NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

32
NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz Submittal Data English Language IP/Metric Units SD1052WN 04/13

Transcript of NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

Page 1: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

NKW 020 TO 130 kW

Commercial Reversible Chiller - 50 Hz

Submittal Data

English Language

IP/Metric Units

SD1052WN 04/13

Page 2: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 2 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

All Envision Series NKW product is safety tested to CE standards and performance tested in accordance with standard BS EN 14511-2.

Model Nomenclature1-3 4-6 7 8 9 10 11 12 13 14-15 16

NKW 060 R 7 P F 8 N N SS A

Model NKW = Envision Series

R-410A Chiller 50 Hz

Capacity (kW) 020, 025, 030, 035, 045,

050, 060, 090, 130

Operation R = Reversible

Voltage 7 = 380-420/50/3

Phase Protection P = Phase Guard

Chassis E = Enclosed

F = Open Frame

Vintage A = 020-060

B = 090

C = 130

Non-Standard Option Details SS = Non-Standard

Future Use N = Future Use

Future Use N = Future Use

Controls 8 = FX10 without communication,

with User Interface

9 = FX10 w/ Open N2 Com Card,

w/ User Interface

0 = FX10 w/ Lonworks Com Card,

with User Interface

3 = FX10 w/ BacNet Com Card,

w/ User Interface

Certi cate Number NQA ‘00000028’Factory Standard MCS010Product Standard MCS007

Page 3: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 3 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

BS EN 14511-2 Performance RatingsHeating Performance

Model

B0/W35 W10/W35 B0/W45 B5/W35 W10/W45

Capacity Output

kW COP

Power Input kW

Capacity Output

kW COP

Power Input kW

Capacity Output

kW COP

Power Input kW

Capacity Output

kW COP

Power Input kW

Capacity Output

kW COP

Power Input kW

020 21.7 3.7 5.87 27.6 4.60 5.96 20.8 2.80 7.41 25.0 4.20 5.97 26.7 3.60 7.44

025 25.7 3.6 7.14 32.6 4.50 7.25 24.7 2.70 9.02 30.0 4.10 7.27 31.6 3.50 9.10

030 28.7 3.5 8.20 36.4 4.40 8.33 27.6 2.70 10.4 33.0 4.00 8.35 35.3 3.40 10.4

035 31.7 3.7 8.57 40.3 4.60 8.71 30.4 2.80 10.8 36.5 4.20 8.72 39.0 3.60 10.9

045 38.8 3.6 10.8 49.3 4.50 11.0 37.2 2.70 13.6 44.6 4.10 11.0 47.7 3.50 13.7

050 44.4 3.7 12.0 56.4 4.60 12.2 42.6 2.80 15.2 51.1 4.20 12.2 54.6 3.60 15.2

060 52.3 3.6 14.5 66.4 4.50 14.8 50.2 2.70 18.4 60.1 4.10 14.8 64.3 3.50 18.4

090 77.0 3.6 21.4 97.8 4.50 21.7 73.9 2.70 27.0 88.6 4.10 21.8 94.7 3.50 27.1

130 120.0 3.5 34.3 152.4 4.40 34.8 115.2 2.70 43.3 138.0 4.00 34.9 147.6 3.40 43.5

All ratings based upon 220V operationAll ratings based on new heat pump with clean heat exchangers

9/23/11

Cooling Performance

Model

W30/B0 W30/W12 W30/W23

Capacity Output kW

EER (W/W) Power Input

kW Capacity

Output kW EER (W/W)

Power Input kW

Capacity Output kW

EER (W/W) Power Input

kW

020 16.8 2.70 6.22 24.7 4.00 6.22 34.1 5.40 6.28

025 20.6 2.70 7.63 30.3 4.00 7.63 41.8 5.40 7.71

030 23.2 2.60 8.92 34.1 3.80 8.92 47.1 5.20 9.01

035 25.6 2.70 9.50 37.6 4.00 9.50 51.2 5.40 9.58

045 31.5 2.60 12.1 46.3 3.80 12.1 64.0 5.20 12.2

050 36.1 2.70 13.4 53.1 4.00 13.4 73.3 5.40 13.5

060 42.8 2.50 17.1 62.9 3.70 17.1 86.9 5.00 17.3

090 68.1 2.50 27.2 88.0 3.70 23.8 121.0 5.00 24.2

130 88.0 2.60 34.0 128.9 4.00 32.2 160.0 5.00 32.0

All ratings based upon 220V operationAll ratings based on new heat pump with clean heat exchangers

9/23/11

Page 4: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 4 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

LegendABBREVIATIONS AND DEFINITIONS:

COP = coefficient of performanceEER = cooling energy efficiency (TC/kW)ELT = entering load fluid temperatureEST = entering source fluid temperature to heat pumpFLA = full load ampsFtHd = pressure drop in feet of headgpm = US gallon per minuteHC = heating capacity in kWHE = heat of extraction in kWHR = heat rejected in kWkPa = kilopascalkW = kilowatt

L/s = liters per secondLLT = leaving load fluid temperature from heat pumpLRA = locked rotor amps (starting current)LST = leaving source fluid temperature from heat pumpLWPD = load heat exchanger water pressure dropMCC = maximum continuous currentPD = pressure droppsi = pressure drop in pounds per square inchP/T = Pressure/TemperatureRLA = run load ampsTC = total cooling capacity in kWW = Watt

CONVERSIONS:

x°F = (x - 32)/1.8°C 1 bar = 100 kPa1 gpm = 0.0631 L/s

1 US Gallon = 3.785412 L1 Btu/h = 0.29037 W

Physical Data

Model ConfigurationSound Power dBA

CompressorR-410A Charge*

Fluid Weight

Total Weight Corner Weights

Type(qty)

Oil Shipping InstalledFrontLeft

RearLeft

Front Right

Rear Right

020Enclosure 62

Scroll (2) PVE 1.8 11.0320 284 61 79 63 81

Frame 71 284 248 52 70 54 72

025Enclosure 62

Scroll (2) PVE 1.8 11.0320 284 61 79 63 81

Frame 71 284 248 52 70 54 72

030Enclosure 62

Scroll (2) POE 1.8 11.0320 284 61 79 63 81

Frame 71 284 248 52 70 54 72

035Enclosure 62

Scroll (2) PVE 2.2 15.0332 297 64 83 66 84

Frame 71 296 261 55 73 57 75

045Enclosure 64

Scroll (2) PVE 2.7 15.0349 313 69 87 70 88

Frame 74 313 277 59 78 56 79

050Enclosure 64

Scroll (2) PVE 3.4 22.0374 339 75 93 76 95

Frame 74 343 307 77 95 78 97

060Enclosure 64

Scroll (2) PVE 3.4 22.0374 339 75 93 76 95

Frame 74 343 307 77 95 78 97

090Enclosure 66

Scroll (2) POE 5.6 29.0510 475 116 119 118 122

Frame 76 437 401 97 101 100 103

130Enclosure 69

Scroll (2) POE 9.6 50.0871 836 158 270 301 142

Frame 79 820 785 146 257 288 129

Weights shown in [kg] 03/06/13

* Refrigerant per circuit in [kg]

Page 5: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 5 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

Physical Dimensions With Enclosure

Dimensional Data for unit with enclosureModel A B C D E F G H

020-060 1347 568 965 154 432 202 432 285

090 1620 608 1270 162 432 354 432 301

130 1803 607 1330 166 432 495 432 378

All dimensions in mmAll water connections are 2 in. [50.8 mm] Victaulic

9/20/10

RIGHT SIDE BACKC

A

B

D

E

F

G

HFRONT

TOP

LOAD WATER IN

SOURCE WATER IN

LOAD WATER OUT

SOURCE WATER OUT

ELECTRICAL(LOW VOLTAGE)

ELECTRICAL(LOW VOLTAGE)

(WATER LINE LOCATIONS)

(090 SHOWN)

Page 6: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 6 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

Physical Dimensions Without Enclosure

Dimensional Data for unit without enclosureModel A B C D E F G H J K

020-060 1295 572 965 891 155 432 202 432 285 38

090 1605 572 1270 1067 162 432 354 432 286 39

130 1778 572 1321 1215 166 432 495 432 362 20

All dimensions in mmAll water connections are 2 in. [50.8 mm] Victaulic

9/20/10

A

CB

E

F

G

H

J

D

FRONT RIGHT SIDE BACK

K

TOP

ELECTRICAL(LINE VOLTAGE)

ELECTRICAL(LOW VOLTAGE)

ELECTRICAL(LOW

VOLTAGE)

SOURCE WATER OUT

LOAD WATER IN

SOURCE WATER IN

LOAD WATER OUT

(WATER LINE LOCATIONS)

(090 SHOWN)

Page 7: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 7 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

HE

L/s x 4.2*

Reference CalculationsHeating Calculations: Cooling Calculations:

LWT = EWT + HR

L/s x 4.2*LWT = EWT -

NOTE: * When using water. Use 4.1 for 15% methanol/water or Environol solution.

Notes to Performance Data Tables

The following notes apply to all performance data tables:• Three flow rates are shown for each unit. The lowest flow rate shown is used for geothermal open loop/well water

systems with a minimum of 10°C EST. The middle flow rate shown is the minimum geothermal closed loop flow rate.

The highest flow rate shown is optimum for geothermal closed loop systems and the suggested flow rate for boiler/

tower applications.

• Leaving water temperatures below 4°C assumes 15% antifreeze solution.

• Interpolation between ELT, EST, and L/s data is permissible.

• Operation in the gray areas is not recommended.

Electrical Data

Model Rated VoltageVoltageMin/Max

Compressor*Power

Factor**

TotalUnitFLA

MinCircAmp

MaxFuse/HACRMCC RLA LRA

020 380-420/50/3 342/462 13.0 8.3 70.0 16.6 18.7 25

025 380-420/50/3 342/462 15.0 9.6 70.0 19.2 21.6 30

030 380-420/50/3 342/462 16.5 10.6 74.0 21.1 23.8 30

035 380-420/50/3 342/462 19.0 12.2 87.0 24.3 27.4 35

045 380-420/50/3 342/462 19.0 12.2 110.0 0.74 24.3 27.4 35

050 380-420/50/3 342/462 25.0 16.0 110.0 0.74 32.0 36.0 50

060 380-420/50/3 342/462 27.0 19.2 140.0 0.73 34.6 38.9 60

090 380-420/50/3 342/462 39.0 25.0 173.0 0.73 49.9 56.2 80

130 380-420/50/3 342/462 67.0 42.9 250.0 0.72 85.8 96.5 125

* - MCC, RLA, & LRA rating per compressor. Breaker & FLA sized for both compressors. 1/18/12

** - Power Factor at B0/W35 rating condition.

Page 8: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 8 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

Catalog performance can be corrected for antifreeze use. Please use the following table and note the example given.

Antifreeze Correction ExampleAntifreeze solution is Propylene Glycol 20% by weight for the source and Methanol 10% for the load. Determine the

corrected heating at 0°C source and 30°C load as well as pressure drop at 0°C for an Envision Series NKW030. Also,

determine the corrected cooling at 30°C source and 7°C load.

The corrected heating capacity at 0°C/30°C would be:

28.6 kW x 0.913 x 0.986 = 25.7 kW

The corrected cooling capacity at 30°C/10°C would be:

34.1 kW x 0.969 x 0.961 = 31.8 kW

The corrected pressure drop at 0°C and 2.0 L/s would be:

26.2 kPa x 1.270 = 33.3 kPa

Antifreeze Correction

Antifreeze TypeAntifreeze %

by wt

Heating Cooling Pressure DropLoad Source Load Source

EWT - °C 30°C 0°C 7°C 30°C 0°C

Water 0 1.000 1.000 1.000 1.000 1.000

Ethylene Glycol

10 0.991 0.973 0.975 0.991 1.075

20 0.979 0.943 0.946 0.979 1.163

30 0.965 0.917 0.920 0.965 1.225

40 0.955 0.890 0.895 0.955 1.324

50 0.943 0.865 0.870 0.943 1.419

Propylene Glycol

10 0.981 0.958 0.959 0.981 1.130

20 0.969 0.913 0.919 0.969 1.270

30 0.950 0.854 0.866 0.950 1.433

40 0.937 0.813 0.829 0.937 1.614

50 0.922 0.770 0.789 0.922 1.816

Ethanol

10 0.991 0.927 0.941 0.991 1.242

20 0.972 0.887 0.901 0.972 1.343

30 0.947 0.856 0.866 0.947 1.383

40 0.930 0.815 0.826 0.930 1.523

50 0.911 0.779 0.791 0.911 1.639

Methanol

10 0.986 0.957 0.961 0.986 1.127

20 0.970 0.924 0.928 0.970 1.197

30 0.951 0.895 0.897 0.951 1.235

40 0.936 0.863 0.865 0.936 1.323

50 0.920 0.833 0.835 0.920 1.399

WARNING: Gray area represents antifreeze concentrations greater than 35% by weight and should be avoided due to the extreme performance penalty they represent.

Page 9: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 9 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

Pressure Drop

Model L/sPressure Drop

0°CkPa

10°CkPa

20°CkPa

30°CkPa

45°CkPa

020

0.8 5.5 4.1 2.8 1.4 0.7

1.0 11.7 10.3 9.0 6.9 5.5

1.5 18.6 16.5 15.2 13.1 10.3

2.0 26.2 24.8 22.8 21.4 16.5

025

1.0 7.6 6.2 4.8 3.2 2.3

1.5 15.2 13.8 12.4 10.3 8.3

1.8 23.5 22.0 20.1 18.5 14.4

2.3 33.7 32.2 30.3 28.8 22.8

030

1.0 6.9 5.5 3.4 2.1 0.7

1.5 17.2 15.9 13.8 12.4 9.0

2.0 26.2 24.8 22.8 21.4 16.5

2.5 38.6 37.2 35.2 33.8 26.9

035

1.0 4.8 2.8 2.1 0.7 0.7

2.0 10.3 9.0 8.3 6.9 6.2

2.5 21.4 19.3 17.2 15.2 13.1

3.0 36.1 33.1 29.2 26.2 22.8

045

1.5 7.6 6.2 5.5 4.1 3.4

2.0 18.6 17.2 15.2 13.1 11.7

3.0 32.4 29.6 26.2 23.4 20.3

4.0 50.8 46.9 41.1 37.2 32.4

050

1.5 4.8 3.4 2.1 1.4 0.7

2.5 9.7 7.6 6.2 4.8 3.4

3.5 17.2 15.2 13.1 11.0 9.0

4.5 36.0 32.2 29.0 25.8 21.9

060

2.0 6.2 4.1 2.8 1.4 0.7

3.0 15.2 13.1 11.0 9.0 6.9

4.0 29.6 26.2 23.4 20.7 17.2

5.0 44.7 40.0 36.3 32.6 27.9

090

3.0 10.3 9.0 8.3 7.2 6.6

4.5 24.8 23.4 22.1 20.7 19.3

6.0 30.3 28.3 26.2 24.1 22.8

7.5 40.0 37.9 35.9 33.8 31.7

130

4.5 9.7 8.3 6.9 5.5 4.8

7.0 23.4 22.1 20.7 18.6 17.2

8.5 34.5 33.1 31.0 29.0 26.9

11.5 53.1 51.7 48.3 46.2 42.7

2/12/12

Page 10: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 10 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

NKW020 - Performance Data

HeatingSource Load Flow - 0.8 L/s Load Flow - 1.0 L/s Load Flow - 1.5 L/s

EST°C

FlowL/s

ELT°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

0

1.0

15 21.3 21.2 5.0 16.2 4.2 -2.6 20.1 21.3 5.0 16.3 4.3 -2.6 18.4 21.4 4.9 16.5 4.4 -2.6

25 31.2 20.7 5.9 14.8 3.5 -2.3 29.9 20.8 5.9 14.9 3.5 -2.4 28.3 20.9 5.7 15.1 3.6 -2.4

40 46.0 20.0 7.3 12.7 2.7 -2.0 44.8 20.0 7.2 12.8 2.8 -2.0 43.2 20.1 7.1 13.0 2.9 -2.1

50 55.8 19.5 8.2 11.2 2.4 -1.8 54.6 19.5 8.2 11.4 2.4 -1.8 53.1 19.6 7.9 11.7 2.5 -1.9

1.5

15 21.7 22.4 5.1 17.3 4.4 -2.3 20.3 22.4 5.0 17.4 4.5 -2.3 18.6 22.5 4.9 17.6 4.6 -2.3

25 31.5 21.7 6.0 15.7 3.6 -2.1 30.2 21.8 5.9 15.8 3.7 -2.1 28.5 21.8 5.8 16.1 3.8 -2.1

40 46.2 20.8 7.4 13.4 2.8 -1.8 44.9 20.8 7.3 13.5 2.8 -1.8 43.3 20.9 7.1 13.7 2.9 -1.8

50 56.0 20.1 8.3 11.8 2.4 -1.6 54.8 20.1 8.2 11.9 2.4 -1.6 53.2 20.2 8.0 12.2 2.5 -1.6

10

0.8

15 23.1 26.4 5.4 21.0 4.9 4.9 21.4 26.4 5.4 21.1 4.9 4.9 19.3 26.5 5.1 21.4 5.2 4.8

25 32.9 25.9 6.3 19.6 4.1 5.2 31.3 25.9 6.2 19.7 4.2 5.2 29.2 26.0 6.0 20.1 4.4 5.1

40 47.7 25.1 7.6 17.5 3.3 5.7 46.1 25.2 7.5 17.7 3.4 5.7 44.1 25.3 7.2 18.0 3.5 5.6

50 57.5 24.6 8.5 16.1 2.9 6.1 56.0 24.7 8.4 16.3 2.9 6.0 54.0 24.8 8.1 16.7 3.1 5.9

1.0

15 23.2 27.0 5.5 21.5 4.9 6.5 21.6 27.0 5.4 21.7 5.0 6.5 19.4 27.1 5.2 22.0 5.2 6.4

25 33.1 26.4 6.3 20.1 4.2 6.7 31.4 26.4 6.2 20.2 4.2 6.7 29.3 26.5 6.0 20.5 4.4 6.7

40 47.8 25.5 7.7 17.9 3.3 7.1 46.2 25.6 7.5 18.0 3.4 7.1 44.2 25.7 7.3 18.4 3.5 7.0

50 57.6 25.0 8.5 16.4 2.9 7.3 56.1 25.0 8.4 16.6 3.0 7.3 54.1 25.1 8.1 17.0 3.1 7.2

1.5

15 23.7 28.4 5.5 22.9 5.2 6.9 21.9 28.5 5.4 23.0 5.2 6.9 19.6 28.6 5.2 23.4 5.5 6.8

25 33.4 27.7 6.4 21.3 4.3 7.1 31.8 27.7 6.3 21.4 4.4 7.1 29.5 27.8 6.1 21.7 4.6 7.1

40 48.1 26.5 7.7 18.8 3.4 7.5 46.5 26.5 7.6 18.9 3.5 7.4 44.3 26.6 7.3 19.3 3.6 7.4

50 57.8 25.7 8.6 17.1 3.0 7.7 56.3 25.8 8.5 17.3 3.0 7.7 54.2 25.9 8.2 17.7 3.2 7.6

20

0.8

15 24.8 32.0 5.6 26.3 5.7 13.6 22.8 32.0 5.6 26.5 5.8 13.5 20.2 32.2 5.4 26.8 6.0 13.5

25 34.6 31.4 6.5 24.9 4.8 13.9 32.7 31.5 6.4 25.0 4.9 13.9 30.1 31.6 6.2 25.4 5.1 13.8

40 49.3 30.6 7.9 22.7 3.9 14.5 47.5 30.6 7.7 22.9 4.0 14.4 45.0 30.7 7.4 23.3 4.1 14.3

50 59.1 30.0 8.7 21.3 3.4 14.8 57.3 30.1 8.6 21.4 3.5 14.8 54.9 30.2 8.3 21.9 3.6 14.7

1.0

15 25.0 32.7 5.7 27.0 5.8 15.6 23.0 32.7 5.6 27.1 5.9 15.6 20.3 32.8 5.4 27.5 6.1 15.5

25 34.8 32.0 6.6 25.5 4.9 15.9 32.8 32.1 6.5 25.6 5.0 15.8 30.2 32.2 6.2 26.0 5.2 15.8

40 49.5 31.0 7.9 23.1 3.9 16.2 47.6 31.1 7.8 23.3 4.0 16.2 45.1 31.2 7.5 23.7 4.2 16.1

50 59.3 30.4 8.8 21.6 3.5 16.5 57.4 30.4 8.6 21.8 3.5 16.5 55.0 30.5 8.3 22.2 3.7 16.4

1.5

15 25.5 34.4 5.7 28.7 6.0 16.1 23.4 34.5 5.6 28.8 6.1 16.1 20.6 34.6 5.4 29.1 6.4 16.1

25 35.2 33.5 6.6 26.9 5.1 16.4 33.2 33.6 6.5 27.0 5.1 16.3 30.5 33.7 6.3 27.4 5.4 16.3

40 49.8 32.2 8.0 24.2 4.0 16.7 47.9 32.2 7.8 24.4 4.1 16.7 45.3 32.3 7.5 24.8 4.3 16.6

50 59.5 31.3 8.8 22.4 3.5 17.0 57.6 31.3 8.7 22.6 3.6 16.9 55.1 31.4 8.4 23.0 3.7 16.9

30

0.8

15 25.7 35.2 6.0 29.2 5.9 22.9 23.6 35.2 5.9 29.4 6.0 22.8 20.8 35.4 5.6 29.7 6.3 22.8

25 35.6 34.8 6.8 28.0 5.1 23.2 33.5 34.8 6.7 28.1 5.2 23.1 30.7 35.0 6.5 28.5 5.4 23.1

40Operation not recommended

50

1.0

15 26.0 36.0 6.0 30.0 6.0 25.1 23.8 36.0 5.9 30.1 6.1 25.1 20.9 36.1 5.7 30.5 6.4 25.0

25 35.8 35.4 6.9 28.6 5.2 25.4 33.7 35.5 6.8 28.7 5.3 25.3 30.8 35.6 6.5 29.1 5.5 25.3

40Operation not recommended

50

1.5

15 26.5 37.8 6.0 31.8 6.3 25.7 24.2 37.9 6.0 31.9 6.4 25.7 21.2 38.0 5.7 32.3 6.6 25.6

25 36.3 37.1 6.9 30.2 5.4 25.9 34.1 37.1 6.8 30.3 5.4 25.9 31.1 37.3 6.6 30.7 5.7 25.8

40Operation not recommended

50

NOTE: For part load operation, divide capacity by 2. 3/15/13

Page 11: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 11 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

NKW020 - Performance Data cont.

CoolingSource Load Flow - 0.8 L/s Load Flow - 1.0 L/s Load Flow - 1.5 L/s

EST°C

FlowL/s

ELT°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

0

0.8

10 1.6 27.5 3.5 31.0 7.8 7.6 3.2 28.0 3.5 31.5 7.9 7.7 5.2 29.3 3.6 32.8 8.2 8.020 8.5 37.8 3.6 41.4 10.5 10.1 10.6 38.5 3.6 42.1 10.7 10.3 13.5 40.2 3.6 43.9 11.1 10.730 15.3 48.1 3.7 51.8 13.1 12.6 18.0 49.0 3.7 52.7 13.3 12.9 21.7 51.2 3.7 54.9 13.8 13.445 25.6 63.6 3.8 67.4 16.8 16.4 29.2 64.8 3.8 68.6 17.0 16.7 34.0 67.7 3.8 71.5 17.7 17.4

1.0

10 1.5 27.7 3.4 31.2 8.1 5.1 3.1 28.2 3.5 31.7 8.2 5.2 5.2 29.5 3.5 33.0 8.5 5.420 8.4 38.1 3.5 41.6 10.9 6.8 10.5 38.8 3.5 42.3 11.0 6.9 13.4 40.6 3.5 44.1 11.4 7.230 15.2 48.5 3.6 52.1 13.5 8.5 17.9 49.4 3.6 53.0 13.7 8.6 21.6 51.6 3.6 55.2 14.3 9.045 25.4 64.1 3.7 67.8 17.4 11.0 29.1 65.3 3.7 69.0 17.6 11.2 33.9 68.2 3.7 72.0 18.3 11.7

1.5

10 1.4 28.3 3.2 31.5 8.7 4.3 3.0 28.8 3.3 32.0 8.8 4.3 5.1 30.1 3.3 33.4 9.2 4.520 8.1 38.9 3.3 42.2 11.8 5.7 10.3 39.6 3.3 42.9 11.9 5.8 13.3 41.4 3.3 44.7 12.4 6.130 14.9 49.5 3.4 52.8 14.7 7.2 17.7 50.4 3.4 53.8 14.9 7.3 21.4 52.6 3.4 56.0 15.5 7.645 25.1 65.4 3.4 68.8 19.0 9.3 28.8 66.6 3.5 70.0 19.3 9.5 33.7 69.6 3.5 73.0 20.0 9.9

10

0.8

10 1.7 27.2 4.5 31.7 6.0 17.7 3.2 27.7 4.5 32.3 6.1 17.9 5.3 29.0 4.6 33.5 6.4 18.220 8.4 38.0 4.6 42.6 8.2 20.4 10.6 38.7 4.6 43.3 8.3 20.6 13.4 40.4 4.7 45.1 8.6 21.030 15.1 48.8 4.7 53.5 10.3 23.1 17.9 49.7 4.8 54.4 10.4 23.3 21.6 51.9 4.8 56.7 10.8 23.845 25.2 64.9 4.9 69.8 13.2 27.0 28.9 66.1 4.9 71.0 13.4 27.3 33.8 69.1 5.0 74.0 13.9 28.1

1.0

10 1.6 27.5 4.4 31.9 6.2 15.2 3.2 28.0 4.4 32.4 6.3 15.3 5.3 29.2 4.5 33.7 6.6 15.520 8.3 38.3 4.5 42.8 8.5 17.0 10.5 39.0 4.5 43.5 8.6 17.1 13.4 40.8 4.6 45.3 8.9 17.430 15.0 49.2 4.6 53.8 10.6 18.7 17.8 50.1 4.6 54.7 10.8 18.9 21.5 52.3 4.7 57.0 11.2 19.345 25.0 65.4 4.8 70.2 13.7 21.4 28.7 66.6 4.8 71.4 13.9 21.6 33.7 69.6 4.8 74.5 14.4 22.1

1.5

10 1.5 28.0 4.2 32.2 6.7 14.4 3.0 28.5 4.2 32.7 6.8 14.4 5.2 29.8 4.2 34.0 7.1 14.620 8.1 39.1 4.3 43.3 9.2 15.9 10.3 39.8 4.3 44.0 9.3 16.0 13.2 41.6 4.3 45.8 9.7 16.230 14.7 50.1 4.3 54.5 11.5 17.4 17.6 51.0 4.4 55.4 11.7 17.5 21.3 53.3 4.4 57.7 12.2 17.845 24.7 66.7 4.5 71.2 14.9 19.6 28.4 67.9 4.5 72.4 15.1 19.8 33.5 71.0 4.5 75.5 15.7 20.2

20

0.8

10 2.2 25.5 5.5 31.0 4.7 27.6 3.7 26.0 5.5 31.5 4.7 27.7 5.6 27.1 5.5 32.7 4.9 28.020 9.1 35.7 5.6 41.3 6.4 30.1 11.1 36.3 5.6 41.9 6.5 30.2 13.8 37.9 5.7 43.6 6.7 30.630 16.0 45.8 5.8 51.6 8.0 32.6 18.6 46.6 5.8 52.4 8.1 32.8 22.1 48.7 5.8 54.5 8.4 33.345 Operation not recommended

1.0

10 2.2 25.7 5.3 31.0 4.8 25.0 3.6 26.2 5.4 31.5 4.9 25.1 5.6 27.3 5.4 32.7 5.1 25.320 9.1 35.9 5.5 41.4 6.5 26.7 10.7 38.3 5.5 43.8 6.9 27.1 13.8 38.2 5.5 43.7 6.9 27.130 16.0 46.1 5.6 51.7 8.2 28.4 17.7 50.4 5.7 56.1 8.9 29.1 22.0 49.0 5.7 54.7 8.6 28.945 Operation not recommended

1.5

10 2.0 26.1 5.0 31.2 5.2 24.2 3.5 26.6 5.1 31.7 5.3 24.3 5.5 27.8 5.1 32.9 5.4 24.520 8.9 36.4 5.2 41.6 7.1 25.6 10.9 37.1 5.2 42.3 7.2 25.7 13.7 38.8 5.2 44.0 7.4 26.030 15.7 46.8 5.3 52.0 8.9 27.1 18.4 47.6 5.3 52.9 9.0 27.2 21.9 49.8 5.3 55.1 9.4 27.545 Operation not recommended

30

0.8

10 3.1 22.7 6.7 29.4 3.4 37.2 4.4 23.1 6.7 29.8 3.5 37.3 6.1 24.2 6.7 30.9 3.6 37.520 10.3 31.8 6.8 38.6 4.7 39.4 11.7 34.0 6.9 40.8 4.9 40.0 14.5 33.9 6.9 40.7 4.9 39.930 17.5 40.9 7.0 47.9 5.9 41.7 19.1 44.8 7.0 51.8 6.4 42.6 22.9 43.6 7.0 50.6 6.2 42.345 Operation not recommended

1.0

10 3.0 22.9 6.5 29.4 3.5 34.8 4.3 23.3 6.5 29.8 3.6 34.8 6.0 24.3 6.6 30.9 3.7 35.020 10.2 32.1 6.7 38.7 4.8 36.3 11.7 34.2 6.7 40.9 5.1 36.7 14.5 34.1 6.7 40.8 5.1 36.630 17.4 41.3 6.8 48.1 6.1 37.8 19.0 45.2 6.9 52.0 6.6 38.5 22.9 43.9 6.9 50.8 6.4 38.345 Operation not recommended

1.5

10 2.9 23.2 6.2 29.4 3.8 34.0 4.2 23.6 6.2 29.8 3.8 34.0 6.0 24.7 6.2 30.9 4.0 34.220 10.0 32.7 6.3 38.9 5.2 35.3 11.5 34.9 6.3 41.2 5.5 35.6 14.3 34.8 6.3 41.1 5.5 35.630 17.2 42.1 6.4 48.5 6.6 36.6 18.8 46.1 6.4 52.5 7.2 37.1 22.7 44.8 6.4 51.3 7.0 36.945 Operation not recommended

45

0.8

10 4.3 18.8 8.1 26.9 2.3 51.6 5.3 19.2 8.1 27.3 2.4 51.7 6.7 20.0 8.2 28.2 2.4 51.920 11.7 27.3 8.2 35.6 3.3 53.7 12.9 29.3 8.3 37.6 3.5 54.2 15.3 29.1 8.3 37.4 3.5 54.130

Operation not recommended45

1.0

10 4.2 19.0 7.9 26.9 2.4 49.4 5.3 19.3 7.9 27.3 2.4 49.4 6.7 20.2 8.0 28.2 2.5 49.620 11.6 27.5 8.1 35.6 3.4 50.8 12.8 29.5 8.1 37.6 3.6 51.1 15.2 29.3 8.1 37.4 3.6 51.130

Operation not recommended45

1.5

10 4.1 19.3 7.5 26.8 2.6 48.6 5.2 19.6 7.5 27.1 2.6 48.7 6.7 20.5 7.6 28.1 2.7 48.820 11.5 27.9 7.6 35.5 3.7 49.8 12.7 29.9 7.7 37.6 3.9 50.1 15.2 29.7 7.7 37.4 3.9 50.130

Operation not recommended45

NOTE: For part load operation, divide capacity by 2. 2/2/12

Page 12: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 12 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

NKW025 - Performance Data

HeatingSource Load Flow - 1.0 L/s Load Flow - 1.5 L/s Load Flow - 1.8 L/s

EST°C

FlowL/s

ELT°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

LLT°C

HCkW

PowerkW

HEkW

COPLST

°C

0

1.5

15 21.2 26.0 6.2 19.9 4.2 -3.2 19.1 26.1 6.0 20.1 4.3 -3.2 18.5 26.2 6.0 20.2 4.4 -3.2

25 31.0 25.4 7.5 17.9 3.4 -2.8 29.0 25.5 7.3 18.2 3.5 -2.9 28.4 25.5 7.2 18.3 3.5 -2.9

40 45.8 24.4 9.4 15.0 2.6 -2.4 43.9 24.4 9.2 15.3 2.7 -2.4 43.2 24.5 9.0 15.5 2.7 -2.5

50 55.6 23.7 10.7 13.0 2.2 -2.1 53.8 23.8 10.4 13.4 2.3 -2.1 53.2 23.8 10.3 13.6 2.3 -2.2

1.8

15 21.4 26.8 6.2 20.6 4.3 -2.7 19.3 26.8 6.1 20.8 4.4 -2.7 18.6 26.9 6.0 20.9 4.5 -2.8

25 31.2 26.0 7.5 18.5 3.5 -2.4 29.1 26.1 7.3 18.8 3.6 -2.5 28.5 26.1 7.2 18.9 3.6 -2.5

40 45.9 24.8 9.4 15.4 2.6 -2.0 44.0 24.9 9.2 15.7 2.7 -2.1 43.3 25.0 9.1 15.9 2.8 -2.1

50 55.7 24.1 10.7 13.4 2.2 -1.8 53.8 24.2 10.5 13.7 2.3 -1.8 53.2 24.2 10.3 13.9 2.3 -1.8

10

1.0

15 22.7 31.6 6.7 24.9 4.7 3.9 20.1 31.7 6.4 25.2 4.9 3.8 19.3 31.7 6.3 25.4 5.0 3.8

25 32.6 31.0 7.9 23.1 3.9 4.4 30.1 31.1 7.6 23.5 4.1 4.3 29.2 31.1 7.5 23.7 4.2 4.2

40 47.3 30.1 9.7 20.4 3.1 5.0 44.9 30.2 9.4 20.8 3.2 4.9 44.1 30.3 9.2 21.0 3.3 4.9

50 57.2 29.5 10.9 18.6 2.7 5.5 54.8 29.6 10.6 19.0 2.8 5.4 54.0 29.7 10.4 19.3 2.9 5.3

1.5

15 23.1 33.1 6.7 26.4 4.9 5.7 20.4 33.2 6.5 26.7 5.1 5.7 19.5 33.2 6.4 26.9 5.2 5.6

25 32.9 32.3 7.9 24.4 4.1 6.0 30.3 32.4 7.7 24.7 4.2 6.0 29.4 32.5 7.5 24.9 4.3 5.9

40 47.6 31.1 9.8 21.3 3.2 6.5 45.1 31.2 9.5 21.7 3.3 6.5 44.2 31.3 9.3 22.0 3.4 6.4

50 57.4 30.3 11.0 19.3 2.7 6.9 54.9 30.4 10.7 19.8 2.9 6.8 54.1 30.5 10.5 20.0 2.9 6.7

1.8

15 23.3 34.0 6.7 27.3 5.0 6.3 20.5 34.1 6.5 27.6 5.2 6.3 19.6 34.2 6.4 27.8 5.3 6.2

25 33.1 33.1 8.0 25.1 4.1 6.6 30.4 33.2 7.7 25.5 4.3 6.5 29.5 33.3 7.6 25.7 4.4 6.5

40 47.7 31.7 9.8 21.9 3.2 7.0 45.2 31.8 9.5 22.3 3.3 7.0 44.3 31.9 9.3 22.6 3.4 6.9

50 57.5 30.8 11.1 19.7 2.8 7.3 55.0 30.9 10.7 20.2 2.9 7.3 54.2 31.0 10.5 20.5 2.9 7.2

20

1.0

15 24.3 38.3 6.9 31.3 5.5 12.4 21.2 38.4 6.7 31.7 5.7 12.3 20.2 38.4 6.6 31.9 5.9 12.2

25 34.2 37.6 8.2 29.4 4.6 12.8 31.1 37.7 7.9 29.8 4.8 12.7 30.1 37.8 7.7 30.1 4.9 12.7

40 48.9 36.6 10.0 26.6 3.7 13.5 46.0 36.7 9.7 27.0 3.8 13.4 45.0 36.8 9.5 27.3 3.9 13.3

50 58.8 35.9 11.2 24.7 3.2 14.0 55.9 36.1 10.9 25.2 3.3 13.9 54.9 36.1 10.7 25.5 3.4 13.8

1.5

15 24.8 40.1 7.0 33.1 5.7 14.6 21.5 40.2 6.7 33.4 6.0 14.6 20.5 40.3 6.6 33.6 6.1 14.5

25 34.5 39.1 8.2 30.9 4.8 15.0 31.4 39.3 8.0 31.3 4.9 14.9 30.3 39.3 7.8 31.5 5.0 14.9

40 49.2 37.8 10.1 27.7 3.7 15.5 46.2 37.9 9.8 28.1 3.9 15.4 45.1 38.0 9.6 28.4 4.0 15.4

50 59.0 36.9 11.3 25.5 3.3 15.8 56.0 37.0 11.0 26.0 3.4 15.8 55.0 37.1 10.7 26.3 3.4 15.7

1.8

15 25.0 41.1 7.0 34.1 5.9 15.4 21.7 41.3 6.8 34.5 6.1 15.3 20.6 41.3 6.6 34.7 6.2 15.3

25 34.8 40.1 8.3 31.8 4.9 15.7 31.5 40.2 8.0 32.2 5.0 15.6 30.5 40.3 7.8 32.4 5.1 15.6

40 49.4 38.5 10.1 28.4 3.8 16.2 46.3 38.6 9.8 28.8 3.9 16.1 45.2 38.7 9.6 29.1 4.0 16.1

50 59.1 37.4 11.4 26.1 3.3 16.5 56.1 37.6 11.0 26.5 3.4 16.4 55.1 37.6 10.8 26.8 3.5 16.4

30

1.0

15 25.3 42.1 7.3 34.8 5.8 21.5 21.9 42.2 7.1 35.1 6.0 21.4 20.7 42.3 6.9 35.4 6.1 21.4

25 35.1 41.6 8.5 33.1 4.9 21.9 31.8 41.7 8.3 33.5 5.1 21.8 30.7 41.8 8.1 33.7 5.2 21.8

40Operation not recommended

50

1.5

15 25.7 44.1 7.4 36.7 6.0 24.0 22.2 44.2 7.1 37.1 6.2 24.0 21.0 44.3 7.0 37.3 6.3 23.9

25 35.6 43.3 8.6 34.7 5.0 24.4 32.1 43.5 8.3 35.1 5.2 24.3 30.9 43.5 8.2 35.4 5.3 24.2

40Operation not recommended

50

1.8

15 26.0 45.2 7.4 37.8 6.1 24.9 22.4 45.4 7.2 38.2 6.3 24.8 21.2 45.5 7.0 38.5 6.5 24.8

25 35.8 44.4 8.6 35.7 5.1 25.2 32.2 44.5 8.4 36.1 5.3 25.1 31.0 44.6 8.2 36.4 5.4 25.1

40Operation not recommended

50

NOTE: For part load operation, divide capacity by 2. 3/15/13

Page 13: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 13 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

NKW025 - Performance Data cont.

CoolingSource Load Flow - 1.0 L/s Load Flow - 1.5 L/s Load Flow - 1.8 L/s

EST°C

FlowL/s

ELT°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

0

1.0

10 1.8 33.7 4.3 38.1 7.8 9.3 4.3 35.1 4.3 39.4 8.1 9.6 5.1 35.9 4.4 40.3 8.2 9.820 8.7 46.2 4.4 50.6 10.5 12.3 12.2 48.0 4.4 52.4 10.9 12.8 13.3 49.1 4.4 53.6 11.1 13.130 15.7 58.6 4.4 63.1 13.2 15.4 20.1 61.0 4.5 65.4 13.6 16.0 21.5 62.4 4.5 66.8 13.9 16.345 26.2 77.3 4.5 81.8 17.0 20.0 31.9 80.4 4.6 84.9 17.6 20.7 33.9 82.2 4.6 86.8 17.9 21.2

1.5

10 1.6 34.3 4.1 38.4 8.4 6.3 4.2 35.7 4.1 39.8 8.6 6.5 5.1 36.5 4.2 40.7 8.8 6.620 8.5 47.0 4.2 51.1 11.3 8.3 12.1 48.9 4.2 53.0 11.7 8.6 13.2 50.0 4.2 54.2 11.9 8.830 15.5 59.6 4.2 63.8 14.2 10.4 19.9 62.0 4.2 66.2 14.7 10.8 21.4 63.4 4.2 67.7 14.9 11.045 25.8 78.6 4.3 82.9 18.4 13.5 31.7 81.8 4.3 86.1 19.0 14.0 33.7 83.6 4.3 88.0 19.4 14.3

1.8

10 1.5 34.7 4.0 38.7 8.7 5.2 4.1 36.1 4.0 40.1 9.0 5.4 5.0 36.9 4.0 40.9 9.2 5.520 8.4 47.5 4.0 51.5 11.8 7.0 12.0 49.4 4.1 53.4 12.2 7.2 13.2 50.5 4.1 54.6 12.4 7.430 15.3 60.2 4.1 64.3 14.8 8.7 19.8 62.6 4.1 66.7 15.3 9.0 21.3 64.1 4.1 68.2 15.6 9.245 25.6 79.4 4.1 83.5 19.3 11.3 31.6 82.6 4.1 86.7 19.9 11.8 33.6 84.5 4.2 88.7 20.3 12.0

10

1.0

10 1.9 33.4 5.5 38.9 6.0 19.5 4.4 34.7 5.6 40.3 6.2 19.8 5.2 35.5 5.6 41.1 6.4 20.020 8.7 46.4 5.6 52.0 8.2 22.7 12.2 48.2 5.7 53.9 8.5 23.2 13.3 49.4 5.7 55.0 8.7 23.430 15.5 59.4 5.7 65.1 10.3 25.9 20.0 61.7 5.8 67.5 10.7 26.5 21.4 63.2 5.8 69.0 10.9 26.845 25.8 78.9 5.9 84.7 13.4 30.7 31.7 82.0 5.9 87.9 13.8 31.4 33.6 83.9 6.0 89.8 14.1 31.9

1.5

10 1.7 34.0 5.3 39.3 6.5 16.4 4.3 35.3 5.3 40.7 6.7 16.6 5.1 36.2 5.3 41.5 6.8 16.720 8.5 47.2 5.4 52.6 8.8 18.5 12.0 49.1 5.4 54.5 9.1 18.9 13.2 50.2 5.4 55.6 9.3 19.030 15.3 60.4 5.4 65.8 11.1 20.7 19.8 62.8 5.5 68.3 11.5 21.1 21.3 64.3 5.5 69.8 11.7 21.345 25.4 80.2 5.6 85.8 14.4 23.9 31.4 83.4 5.6 89.0 14.9 24.5 33.4 85.3 5.6 91.0 15.2 24.8

1.8

10 1.6 34.3 5.1 39.4 6.7 15.3 4.2 35.7 5.1 40.9 6.9 15.5 5.0 36.5 5.2 41.7 7.1 15.620 8.4 47.7 5.2 52.9 9.2 17.2 11.9 49.6 5.2 54.8 9.5 17.4 13.1 50.7 5.2 56.0 9.7 17.630 15.1 61.0 5.3 66.3 11.6 19.0 19.7 63.5 5.3 68.7 12.0 19.3 21.2 64.9 5.3 70.2 12.2 19.545 25.2 81.0 5.4 86.4 15.1 21.7 31.3 84.3 5.4 89.7 15.6 22.1 33.3 86.2 5.4 91.6 15.9 22.4

20

1.0

10 2.4 31.3 6.7 38.0 4.7 29.3 4.7 32.6 6.8 39.3 4.8 29.6 5.5 33.3 6.8 40.1 4.9 29.820 9.4 43.5 6.8 50.4 6.4 32.3 12.6 45.3 6.9 52.1 6.6 32.7 13.7 46.3 6.9 53.2 6.7 33.030 16.4 55.8 7.0 62.7 8.0 35.3 20.6 58.0 7.0 65.0 8.3 35.9 22.0 59.3 7.0 66.3 8.4 36.245 Operation not recommended

1.5

10 2.3 31.8 6.4 38.2 5.0 26.2 4.6 33.0 6.4 39.5 5.1 26.4 5.4 33.8 6.5 40.2 5.2 26.520 9.2 44.1 6.5 50.6 6.8 28.2 12.2 48.0 6.5 54.6 7.3 28.9 13.6 47.0 6.6 53.5 7.2 28.730 16.2 56.5 6.6 63.1 8.6 30.3 19.7 63.0 6.7 69.7 9.5 31.3 21.9 60.1 6.7 66.8 9.0 30.945 Operation not recommended

1.8

10 2.2 32.0 6.2 38.2 5.2 25.2 4.6 33.3 6.2 39.6 5.3 25.4 5.4 34.1 6.3 40.3 5.4 25.520 9.1 44.5 6.3 50.8 7.1 26.9 12.5 46.3 6.3 52.6 7.3 27.1 13.6 47.3 6.3 53.7 7.5 27.330 16.1 56.9 6.4 63.3 8.9 28.6 20.4 59.2 6.4 65.6 9.2 28.9 21.8 60.6 6.4 67.0 9.4 29.145 Operation not recommended

30

1.0

10 3.2 27.9 8.2 36.0 3.4 38.8 5.3 29.0 8.2 37.2 3.5 39.1 6.0 29.6 8.3 37.9 3.6 39.220 10.6 38.7 8.3 47.0 4.7 41.5 13.2 42.1 8.4 50.4 5.0 42.3 14.4 41.1 8.4 49.5 4.9 42.130 17.9 49.5 8.4 57.9 5.9 44.1 21.0 55.2 8.5 63.7 6.5 45.5 22.9 52.6 8.5 61.1 6.2 44.945 Operation not recommended

1.5

10 3.1 28.2 7.8 36.0 3.6 35.9 5.2 29.4 7.8 37.2 3.7 36.1 5.9 30.1 7.9 37.9 3.8 36.220 10.4 39.3 7.9 47.2 5.0 37.7 13.0 42.8 7.9 50.7 5.4 38.2 14.3 41.8 8.0 49.8 5.3 38.130 17.7 50.3 8.0 58.3 6.3 39.5 20.9 56.2 8.1 64.2 7.0 40.4 22.7 53.6 8.1 61.6 6.6 40.045 Operation not recommended

1.8

10 3.1 28.5 7.6 36.0 3.8 34.9 5.2 29.6 7.6 37.2 3.9 35.0 5.9 30.3 7.6 37.9 4.0 35.120 10.3 39.7 7.6 47.3 5.2 36.4 13.0 43.2 7.7 50.9 5.6 36.9 14.3 42.2 7.7 49.9 5.5 36.830 17.6 50.9 7.7 58.6 6.6 37.9 20.8 56.8 7.8 64.6 7.3 38.7 22.7 54.1 7.8 61.9 7.0 38.445 Operation not recommended

45

1.0

10 4.4 23.1 9.9 33.1 2.3 53.1 6.1 24.0 10.0 34.0 2.4 53.3 6.7 24.6 10.0 34.6 2.4 53.420 11.9 33.2 10.0 43.2 3.3 55.5 14.1 36.3 10.1 46.4 3.6 56.3 15.2 35.3 10.1 45.5 3.5 56.130

Operation not recommended45

1.5

10 4.3 23.4 9.5 32.9 2.5 50.4 6.0 24.4 9.5 33.9 2.6 50.5 6.6 24.9 9.6 34.5 2.6 50.620 11.8 33.6 9.6 43.2 3.5 52.0 14.0 36.7 9.6 46.4 3.8 52.5 15.2 35.8 9.7 45.4 3.7 52.430

Operation not recommended45

1.8

10 4.2 23.6 9.2 32.8 2.6 49.4 6.0 24.6 9.2 33.8 2.7 49.6 6.6 25.1 9.3 34.4 2.7 49.720 11.7 33.9 9.3 43.2 3.7 50.8 14.0 37.0 9.3 46.4 4.0 51.3 15.1 36.1 9.4 45.4 3.9 51.230

Operation not recommended45

NOTE: For part load operation, divide capacity by 2. 2/2/12

Page 14: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 14 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

NKW030 - Performance Data

HeatingSource Load Flow - 1.0 L/s Load Flow - 1.5 L/s Load Flow - 2.0 L/s

EST°C

FlowL/s

ELT°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

0

1.5

15 21.8 28.7 7.2 21.5 4.0 -3.4 19.6 28.8 7.1 21.7 4.1 -3.4 18.4 28.8 7.0 21.9 4.1 -3.5

25 31.7 28.0 8.5 19.5 3.3 -3.1 29.5 28.0 8.3 19.7 3.4 -3.1 28.3 28.1 8.2 19.9 3.4 -3.2

40 46.4 26.9 10.4 16.5 2.6 -2.6 44.3 27.0 10.2 16.8 2.6 -2.7 43.2 27.0 10.0 17.0 2.7 -2.7

50 56.2 26.2 11.7 14.5 2.2 -2.3 54.2 26.3 11.5 14.8 2.3 -2.4 53.1 26.3 11.2 15.1 2.3 -2.4

2.0

15 22.1 29.8 7.2 22.5 4.1 -2.7 19.7 29.8 7.1 22.7 4.2 -2.7 18.6 29.9 7.0 22.9 4.3 -2.7

25 31.9 28.9 8.5 20.4 3.4 -2.4 29.6 29.0 8.4 20.6 3.5 -2.5 28.5 29.0 8.2 20.8 3.5 -2.5

40 46.6 27.6 10.5 17.2 2.6 -2.0 44.4 27.7 10.3 17.4 2.7 -2.1 43.3 27.8 10.1 17.7 2.8 -2.1

50 56.4 26.8 11.8 15.0 2.3 -1.8 54.3 26.8 11.5 15.3 2.3 -1.8 53.2 26.9 11.3 15.6 2.4 -1.9

10

1.0

15 23.6 35.1 7.8 27.3 4.5 3.3 20.7 35.2 7.6 27.6 4.7 3.3 19.3 35.3 7.4 27.9 4.8 3.2

25 33.4 34.4 9.0 25.5 3.8 3.8 30.6 34.5 8.7 25.8 4.0 3.7 29.2 34.6 8.5 26.1 4.1 3.6

40 48.2 33.5 10.8 22.7 3.1 4.5 45.5 33.6 10.5 23.0 3.2 4.4 44.1 33.6 10.2 23.4 3.3 4.3

50 58.0 32.8 12.0 20.8 2.7 4.9 55.4 32.9 11.7 21.2 2.8 4.8 54.0 33.0 11.4 21.6 2.9 4.7

1.5

15 23.9 36.4 7.8 28.6 4.7 5.3 20.9 36.5 7.6 28.9 4.8 5.3 19.5 36.6 7.4 29.2 4.9 5.2

25 33.7 35.6 9.0 26.6 3.9 5.7 30.8 35.7 8.8 26.9 4.1 5.6 29.4 35.8 8.6 27.2 4.2 5.6

40 48.4 34.4 10.9 23.5 3.2 6.2 45.6 34.5 10.6 23.9 3.3 6.1 44.2 34.5 10.3 24.2 3.4 6.1

50 58.2 33.5 12.1 21.5 2.8 6.5 55.5 33.6 11.8 21.9 2.9 6.4 54.1 33.7 11.5 22.3 2.9 6.4

2.0

15 24.2 37.8 7.9 29.9 4.8 6.4 21.2 37.9 7.7 30.2 4.9 6.3 19.6 38.0 7.5 30.5 5.1 6.3

25 34.0 36.8 9.1 27.7 4.0 6.6 31.0 36.9 8.9 28.0 4.2 6.6 29.5 37.0 8.6 28.3 4.3 6.5

40 48.6 35.3 10.9 24.3 3.2 7.0 45.7 35.4 10.6 24.7 3.3 7.0 44.3 35.4 10.4 25.1 3.4 6.9

50 58.4 34.3 12.2 22.1 2.8 7.3 55.6 34.3 11.8 22.5 2.9 7.3 54.2 34.4 11.5 22.9 3.0 7.2

20

1.0

15 25.4 42.5 8.1 34.4 5.3 11.6 21.9 42.6 7.9 34.8 5.4 11.5 20.2 42.7 7.6 35.1 5.6 11.4

25 35.2 41.8 9.3 32.5 4.5 12.1 31.8 41.9 9.0 32.8 4.6 12.0 30.1 42.0 8.8 33.2 4.8 11.9

40 49.9 40.7 11.1 29.6 3.7 12.8 46.6 40.8 10.8 30.0 3.8 12.7 45.0 40.9 10.5 30.4 3.9 12.6

50 59.7 40.0 12.3 27.6 3.2 13.3 56.5 40.1 12.0 28.0 3.3 13.2 54.9 40.2 11.7 28.5 3.4 13.1

1.5

15 25.8 44.1 8.1 36.0 5.4 14.1 22.2 44.2 7.9 36.3 5.6 14.1 20.4 44.3 7.7 36.6 5.8 14.0

25 35.5 43.2 9.4 33.8 4.6 14.5 32.0 43.3 9.1 34.2 4.8 14.4 30.3 43.4 8.9 34.5 4.9 14.4

40 50.2 41.7 11.2 30.6 3.7 15.0 46.8 41.8 10.9 30.9 3.8 15.0 45.1 42.0 10.6 31.3 4.0 14.9

50 59.9 40.8 12.4 28.4 3.3 15.4 56.6 40.9 12.1 28.8 3.4 15.3 55.0 41.0 11.8 29.2 3.5 15.2

2.0

15 26.2 45.7 8.2 37.5 5.6 15.4 22.5 45.8 8.0 37.9 5.8 15.4 20.6 45.9 7.8 38.2 5.9 15.3

25 35.9 44.5 9.4 35.1 4.7 15.7 32.3 44.7 9.2 35.5 4.9 15.7 30.5 44.8 8.9 35.8 5.0 15.6

40 50.4 42.8 11.3 31.5 3.8 16.2 47.0 42.9 11.0 31.9 3.9 16.1 45.2 43.0 10.7 32.3 4.0 16.1

50 60.2 41.6 12.5 29.1 3.3 16.4 56.8 41.7 12.2 29.6 3.4 16.4 55.1 41.8 11.8 30.0 3.5 16.3

30

1.0

15 26.4 46.8 8.5 38.3 5.5 20.7 22.6 46.9 8.3 38.6 5.7 20.6 20.7 47.0 8.1 38.9 5.8 20.5

25 36.3 46.3 9.7 36.5 4.8 21.1 32.5 46.4 9.5 36.9 4.9 21.0 30.7 46.5 9.2 37.3 5.0 20.9

40Operation not recommended

50

1.5

15 26.8 48.5 8.6 40.0 5.7 23.5 22.9 48.7 8.3 40.3 5.8 23.4 20.9 48.8 8.1 40.6 6.0 23.4

25 36.7 47.8 9.8 38.0 4.9 23.8 32.8 47.9 9.5 38.4 5.0 23.8 30.9 48.0 9.3 38.7 5.2 23.7

40Operation not recommended

50

2.0

15 27.3 50.3 8.6 41.7 5.8 24.9 23.2 50.4 8.4 42.0 6.0 24.9 21.2 50.5 8.2 42.4 6.2 24.8

25 37.0 49.3 9.9 39.5 5.0 25.2 33.0 49.4 9.6 39.8 5.2 25.1 31.0 49.5 9.3 40.2 5.3 25.1

40Operation not recommended

50

NOTE: For part load operation, divide capacity by 2. 3/15/13

Page 15: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 15 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

NKW030 - Performance Data cont.

CoolingSource Load Flow - 1.0 L/s Load Flow - 1.5 L/s Load Flow - 2.0 L/s

EST°C

FlowL/s

ELT°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

0

1.0

10 0.7 38.0 5.0 43.0 7.5 10.5 3.6 39.2 5.1 44.3 7.7 10.8 5.1 40.4 5.1 45.5 7.9 11.120 7.3 52.2 5.1 57.3 10.1 14.0 11.2 53.8 5.2 59.0 10.4 14.4 13.2 55.5 5.2 60.7 10.7 14.830 13.8 66.4 5.2 71.6 12.7 17.5 18.9 68.5 5.3 73.8 13.0 18.0 21.4 70.6 5.3 75.9 13.3 18.545 23.6 87.7 5.4 93.1 16.2 22.7 30.3 90.5 5.4 95.9 16.7 23.4 33.6 93.3 5.5 98.7 17.1 24.1

1.5

10 0.6 38.5 4.9 43.4 7.9 7.1 3.5 39.7 4.9 44.6 8.1 7.3 5.0 41.0 4.9 45.9 8.4 7.520 7.1 52.9 4.9 57.8 10.7 9.4 11.1 54.6 5.0 59.6 11.0 9.7 13.1 56.3 5.0 61.3 11.3 10.030 13.6 67.3 5.0 72.3 13.4 11.8 18.7 69.4 5.0 74.5 13.8 12.1 21.3 71.6 5.1 76.7 14.1 12.545 23.3 88.9 5.2 94.0 17.3 15.3 30.1 91.7 5.2 96.9 17.7 15.8 33.5 94.6 5.2 99.8 18.2 16.2

2.0

10 0.5 39.0 4.7 43.7 8.4 5.3 3.5 40.3 4.7 45.0 8.6 5.5 4.9 41.5 4.7 46.2 8.8 5.620 6.9 53.6 4.7 58.4 11.3 7.1 11.0 55.3 4.8 60.1 11.6 7.3 13.0 57.0 4.8 61.8 11.9 7.530 13.4 68.2 4.8 73.0 14.2 8.9 18.6 70.4 4.8 75.2 14.6 9.2 21.1 72.6 4.8 77.4 15.0 9.445 23.0 90.1 4.9 95.0 18.4 11.6 29.9 93.0 4.9 97.9 18.9 11.9 33.3 95.9 5.0 100.8 19.3 12.3

10

1.0

10 0.8 37.6 6.5 44.1 5.8 20.7 3.7 38.8 6.5 45.3 6.0 21.1 5.1 40.0 6.5 46.5 6.1 21.420 7.2 52.4 6.6 59.0 7.9 24.4 11.2 54.1 6.7 60.8 8.1 24.8 13.2 55.8 6.7 62.5 8.3 25.230 13.6 67.2 6.8 74.0 9.9 28.1 18.7 69.4 6.8 76.2 10.2 28.6 21.3 71.5 6.8 78.4 10.4 29.145 23.2 89.5 7.0 96.5 12.8 33.5 30.0 92.3 7.0 99.4 13.1 34.2 33.4 95.2 7.1 102.3 13.4 34.9

1.5

10 0.7 38.1 6.2 44.3 6.1 17.2 3.6 39.3 6.3 45.6 6.3 17.4 5.1 40.6 6.3 46.8 6.5 17.620 7.0 53.1 6.4 59.5 8.4 19.7 11.1 54.8 6.4 61.2 8.6 20.0 13.1 56.5 6.4 63.0 8.8 20.230 13.4 68.2 6.5 74.7 10.5 22.1 18.6 70.3 6.5 76.9 10.8 22.5 21.2 72.5 6.6 79.1 11.1 22.945 22.9 90.7 6.7 97.4 13.6 25.8 29.8 93.6 6.7 100.3 13.9 26.3 33.2 96.5 6.8 103.3 14.3 26.8

2.0

10 0.6 38.6 6.0 44.6 6.5 15.4 3.5 39.9 6.0 45.9 6.6 15.6 5.0 41.1 6.0 47.1 6.8 15.720 6.9 53.9 6.1 60.0 8.8 17.3 11.0 55.6 6.1 61.7 9.1 17.5 13.0 57.3 6.1 63.5 9.3 17.730 13.1 69.1 6.2 75.3 11.1 19.2 18.4 71.3 6.2 77.5 11.4 19.5 21.0 73.5 6.3 79.8 11.7 19.745 22.6 91.9 6.4 98.3 14.4 22.0 29.6 94.9 6.4 101.3 14.8 22.4 33.1 97.8 6.4 104.3 15.2 22.7

20

1.0

10 1.4 35.2 7.8 43.1 4.5 30.5 4.1 36.4 7.9 44.2 4.6 30.8 5.4 37.5 7.9 45.4 4.7 31.120 8.0 49.2 8.0 57.2 6.1 34.0 11.7 50.8 8.1 58.8 6.3 34.3 13.6 52.3 8.1 60.4 6.5 34.730 14.6 63.1 8.2 71.4 7.7 37.4 19.4 65.2 8.3 73.4 7.9 37.9 21.8 67.2 8.3 75.5 8.1 38.445 Operation not recommended

1.5

10 1.3 35.6 7.5 43.2 4.7 27.0 4.0 36.8 7.6 44.4 4.9 27.2 5.4 37.9 7.6 45.5 5.0 27.420 7.9 49.7 7.7 57.4 6.5 29.3 11.3 53.7 7.8 61.5 6.9 30.0 13.5 52.9 7.8 60.7 6.8 29.930 14.4 63.8 7.9 71.7 8.1 31.7 18.5 70.7 8.0 78.7 8.9 32.8 21.7 67.9 7.9 75.8 8.5 32.345 Operation not recommended

2.0

10 1.2 36.1 7.2 43.3 5.0 25.3 3.9 37.2 7.3 44.5 5.1 25.4 5.3 38.4 7.3 45.7 5.2 25.620 7.7 50.3 7.4 57.6 6.8 27.0 11.6 51.9 7.4 59.3 7.0 27.2 13.5 53.5 7.5 60.9 7.2 27.430 14.3 64.5 7.5 72.0 8.6 28.8 19.2 66.5 7.6 74.1 8.8 29.0 21.6 68.6 7.6 76.2 9.0 29.345 Operation not recommended

30

1.0

10 2.4 31.3 9.6 40.9 3.3 40.0 4.7 32.3 9.6 42.0 3.4 40.2 5.9 33.3 9.7 43.0 3.5 40.520 9.3 43.8 9.8 53.5 4.5 43.1 12.3 47.3 9.8 57.1 4.8 43.9 14.3 46.5 9.9 56.4 4.7 43.830 16.3 56.2 9.9 66.1 5.6 46.1 19.9 62.2 10.1 72.3 6.2 47.6 22.7 59.7 10.0 69.8 5.9 47.045 Operation not recommended

1.5

10 2.3 31.7 9.2 40.9 3.4 36.7 4.7 32.7 9.2 42.0 3.5 36.8 5.9 33.7 9.3 43.0 3.6 37.020 9.2 44.3 9.4 53.7 4.7 38.7 12.2 47.9 9.4 57.4 5.1 39.3 14.2 47.2 9.5 56.6 5.0 39.230 16.1 57.0 9.5 66.5 6.0 40.8 19.7 63.1 9.6 72.8 6.6 41.8 22.6 60.6 9.6 70.2 6.3 41.445 Operation not recommended

2.0

10 2.2 32.1 8.8 40.9 3.6 35.0 4.6 33.1 8.9 42.0 3.7 35.1 5.8 34.1 8.9 43.0 3.8 35.220 9.0 44.9 9.0 53.9 5.0 36.6 12.1 48.6 9.0 57.6 5.4 37.0 14.2 47.8 9.1 56.8 5.3 36.930 15.9 57.8 9.1 66.9 6.3 38.2 19.6 64.1 9.2 73.2 7.0 38.9 22.5 61.5 9.2 70.7 6.7 38.645 Operation not recommended

45

1.0

10 3.7 26.0 11.6 37.6 2.2 54.2 5.6 26.8 11.7 38.5 2.3 54.4 6.6 27.7 11.7 39.4 2.4 54.620 10.8 37.6 11.8 49.4 3.2 57.0 13.4 40.8 11.9 52.7 3.4 57.8 15.1 40.0 11.9 51.9 3.4 57.730

Operation not recommended45

1.5

10 3.6 26.3 11.2 37.5 2.4 51.1 5.6 27.2 11.2 38.4 2.4 51.2 6.6 28.0 11.3 39.3 2.5 51.420 10.7 38.0 11.3 49.3 3.3 53.0 13.3 41.2 11.4 52.6 3.6 53.6 15.1 40.4 11.5 51.9 3.5 53.430

Operation not recommended45

2.0

10 3.5 26.6 10.7 37.3 2.5 49.6 5.5 27.5 10.8 38.2 2.5 49.7 6.5 28.3 10.8 39.1 2.6 49.820 10.6 38.4 10.9 49.3 3.5 51.0 13.2 41.6 11.0 52.6 3.8 51.4 15.0 40.8 11.0 51.8 3.7 51.330

Operation not recommended45

NOTE: For part load operation, divide capacity by 2. 2/2/12

Page 16: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 16 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

NKW035 - Performance Data

HeatingSource Load Flow - 1.0 L/s Load Flow - 2.0 L/s Load Flow - 2.5 L/s

EST°C

FlowL/s

ELT°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

0

2.0

15 22.6 32.1 7.5 24.5 4.3 -2.9 18.8 32.2 7.4 24.8 4.4 -3.0 18.1 32.2 7.3 24.9 4.4 -3.0

25 32.4 31.0 8.9 22.1 3.5 -2.6 28.7 31.1 8.7 22.4 3.6 -2.7 28.0 31.2 8.6 22.6 3.6 -2.7

40 47.0 29.5 11.0 18.5 2.7 -2.2 43.5 29.6 10.8 18.8 2.8 -2.2 42.8 29.6 10.6 19.0 2.8 -2.3

50 56.8 28.5 12.4 16.0 2.3 -1.9 53.4 28.5 12.1 16.4 2.4 -2.0 52.7 28.6 12.0 16.6 2.4 -2.0

2.5

15 22.8 32.8 7.6 25.3 4.3 -2.4 18.9 32.9 7.4 25.6 4.5 -2.4 18.1 33.0 7.3 25.7 4.5 -2.4

25 32.5 31.7 9.0 22.7 3.5 -2.2 28.8 31.8 8.7 23.1 3.6 -2.2 28.0 31.9 8.6 23.2 3.7 -2.2

40 47.1 30.0 11.1 18.9 2.7 -1.8 43.6 30.1 10.8 19.3 2.8 -1.8 42.9 30.1 10.7 19.5 2.8 -1.9

50 56.9 28.9 12.5 16.4 2.3 -1.6 53.4 29.0 12.2 16.8 2.4 -1.6 52.8 29.0 12.0 17.0 2.4 -1.6

10

1.0

15 24.4 38.7 8.1 30.6 4.8 2.5 19.7 38.9 7.8 31.0 5.0 2.4 18.8 38.9 7.7 31.3 5.1 2.4

25 34.2 37.8 9.4 28.3 4.0 3.1 29.6 37.9 9.1 28.8 4.2 3.0 28.7 38.0 8.9 29.0 4.2 2.9

40 48.9 36.3 11.4 24.9 3.2 3.9 44.4 36.5 11.0 25.4 3.3 3.8 43.6 36.5 10.8 25.7 3.4 3.7

50 58.6 35.4 12.8 22.6 2.8 4.5 54.3 35.5 12.3 23.2 2.9 4.3 53.5 35.6 12.1 23.5 2.9 4.3

2.0

15 24.9 40.7 8.2 32.5 5.0 6.0 20.0 40.8 7.9 33.0 5.2 6.0 19.0 40.9 7.7 33.2 5.3 6.0

25 34.6 39.5 9.5 30.0 4.2 6.3 29.8 39.6 9.2 30.4 4.3 6.3 28.9 39.7 9.0 30.7 4.4 6.3

40 49.2 37.6 11.5 26.1 3.3 6.8 44.6 37.8 11.1 26.7 3.4 6.7 43.7 37.8 10.9 26.9 3.5 6.7

50 58.9 36.4 12.9 23.6 2.8 7.1 54.5 36.5 12.4 24.1 2.9 7.1 53.6 36.6 12.2 24.4 3.0 7.0

2.5

15 25.2 41.7 8.2 33.5 5.1 6.7 20.1 41.8 7.9 33.9 5.3 6.7 19.1 41.9 7.8 34.1 5.4 6.7

25 34.8 40.3 9.5 30.8 4.2 7.0 29.9 40.5 9.2 31.3 4.4 7.0 29.0 40.5 9.1 31.5 4.5 6.9

40 49.3 38.3 11.6 26.7 3.3 7.4 44.7 38.4 11.2 27.3 3.4 7.3 43.8 38.5 11.0 27.5 3.5 7.3

50 59.0 36.9 12.9 24.0 2.9 7.7 54.5 37.1 12.5 24.6 3.0 7.6 53.6 37.1 12.2 24.9 3.0 7.6

20

1.0

15 26.4 46.9 8.4 38.5 5.6 10.6 20.7 47.1 8.1 39.0 5.8 10.5 19.6 47.2 8.0 39.2 5.9 10.4

25 36.2 45.8 9.8 36.1 4.7 11.2 30.6 46.0 9.4 36.6 4.9 11.1 29.5 46.1 9.2 36.8 5.0 11.0

40 50.8 44.2 11.8 32.4 3.8 12.1 45.4 44.3 11.4 33.0 3.9 12.0 44.3 44.4 11.1 33.3 4.0 11.9

50 60.5 43.1 13.1 30.0 3.3 12.7 55.3 43.2 12.6 30.6 3.4 12.5 54.2 43.3 12.4 30.9 3.5 12.5

2.0

15 27.0 49.3 8.5 40.8 5.8 15.0 21.0 49.4 8.2 41.2 6.0 15.0 19.8 49.5 8.0 41.5 6.2 14.9

25 36.7 47.9 9.8 38.0 4.9 15.4 30.9 48.0 9.5 38.5 5.1 15.3 29.7 48.1 9.3 38.8 5.2 15.3

40 51.1 45.7 11.9 33.8 3.9 15.9 45.6 45.9 11.5 34.4 4.0 15.8 44.5 45.9 11.2 34.7 4.1 15.8

50 60.8 44.3 13.2 31.1 3.3 16.2 55.4 44.4 12.8 31.7 3.5 16.1 54.3 44.5 12.5 32.0 3.6 16.1

2.5

15 27.3 50.5 8.5 41.9 5.9 15.9 21.2 50.6 8.2 42.4 6.1 15.9 19.9 50.7 8.1 42.6 6.3 15.8

25 36.9 48.9 9.9 39.0 4.9 16.2 31.0 49.0 9.5 39.5 5.1 16.1 29.8 49.1 9.4 39.7 5.2 16.1

40 51.3 46.5 11.9 34.6 3.9 16.6 45.7 46.6 11.5 35.1 4.1 16.6 44.6 46.7 11.3 35.4 4.1 16.5

50 60.9 44.9 13.3 31.6 3.4 16.9 55.5 45.0 12.8 32.2 3.5 16.9 54.4 45.1 12.6 32.5 3.6 16.8

30

1.0

15 27.6 51.6 8.9 42.7 5.8 19.6 21.3 51.8 8.6 43.2 6.0 19.5 20.1 51.9 8.4 43.5 6.2 19.4

25 37.4 50.7 10.2 40.5 5.0 20.1 31.2 50.9 9.9 41.0 5.2 20.0 30.0 51.0 9.7 41.3 5.3 19.9

40Operation not recommended

50

2.0

15 28.2 54.2 9.0 45.2 6.1 24.5 21.6 54.4 8.6 45.7 6.3 24.4 20.3 54.5 8.5 46.0 6.4 24.4

25 37.9 53.0 10.3 42.7 5.1 24.8 31.5 53.1 9.9 43.2 5.3 24.7 30.2 53.2 9.8 43.5 5.5 24.7

40Operation not recommended

50

2.5

15 28.5 55.5 9.0 46.5 6.2 25.5 21.8 55.7 8.7 47.0 6.4 25.4 20.4 55.8 8.5 47.3 6.5 25.4

25 38.2 54.1 10.3 43.7 5.2 25.7 31.6 54.3 10.0 44.3 5.4 25.7 30.3 54.3 9.8 44.5 5.5 25.7

40Operation not recommended

50

NOTE: For part load operation, divide capacity by 2. 3/15/13

Page 17: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 17 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

NKW035 - Performance Data cont.

CoolingSource Load Flow - 1.5 L/s Load Flow - 2.0 L/s Load Flow - 2.5 L/s

EST°C

FlowL/s

ELT°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

0

1.0

10 -0.2 41.9 5.4 47.3 7.8 11.5 4.7 43.7 5.4 49.1 8.1 12.0 5.7 44.6 5.4 50.0 8.2 12.220 6.0 57.5 5.4 63.0 10.6 15.4 12.7 60.0 5.5 65.5 10.9 16.0 14.0 61.2 5.5 66.7 11.1 16.330 12.1 73.2 5.5 78.7 13.3 19.2 20.7 76.3 5.6 81.9 13.7 20.0 22.4 77.9 5.6 83.5 14.0 20.445 21.4 96.7 5.6 102.3 17.2 25.0 32.7 100.8 5.7 106.5 17.8 26.0 35.0 102.9 5.7 108.6 18.1 26.5

2.0

10 -0.4 42.7 5.1 47.8 8.4 5.8 4.6 44.5 5.1 49.6 8.7 6.0 5.6 45.4 5.2 50.5 8.8 6.220 5.7 58.6 5.2 63.8 11.4 7.8 12.5 61.1 5.2 66.3 11.8 8.1 13.9 62.4 5.2 67.6 12.0 8.230 11.8 74.6 5.2 79.8 14.3 9.7 20.5 77.7 5.2 83.0 14.8 10.1 22.3 79.3 5.3 84.6 15.1 10.345 21.0 98.5 5.3 103.8 18.6 12.7 32.5 102.7 5.3 108.0 19.3 13.2 34.8 104.8 5.3 110.1 19.6 13.4

2.5

10 -0.5 43.0 5.0 48.0 8.7 4.7 4.5 44.9 5.0 49.9 9.0 4.9 5.5 45.8 5.0 50.8 9.1 5.020 5.6 59.1 5.0 64.1 11.8 6.3 12.5 61.7 5.0 66.7 12.2 6.5 13.9 62.9 5.1 68.0 12.4 6.630 11.6 75.2 5.1 80.3 14.9 7.8 20.4 78.4 5.1 83.5 15.4 8.1 22.2 80.0 5.1 85.1 15.7 8.345 20.8 99.4 5.1 104.5 19.4 10.2 32.4 103.6 5.1 108.8 20.1 10.6 34.7 105.7 5.2 110.9 20.5 10.8

10

1.0

10 -0.1 41.5 6.9 48.4 6.0 21.8 4.7 43.2 6.9 50.2 6.2 22.2 5.7 44.1 7.0 51.1 6.3 22.520 5.9 57.8 7.0 64.8 8.2 25.8 12.6 60.3 7.1 67.3 8.5 26.4 14.0 61.5 7.1 68.6 8.7 26.730 11.9 74.2 7.1 81.3 10.4 29.8 20.6 77.3 7.2 84.5 10.8 30.6 22.3 78.9 7.2 86.1 11.0 31.045 20.9 98.7 7.3 106.0 13.5 35.9 32.5 102.9 7.4 110.2 14.0 36.9 34.8 105.0 7.4 112.4 14.2 37.4

2.0

10 -0.3 42.2 6.5 48.8 6.5 15.9 4.6 44.0 6.6 50.6 6.7 16.2 5.6 44.9 6.6 51.5 6.8 16.320 5.6 58.9 6.6 65.5 8.9 18.0 12.5 61.4 6.7 68.1 9.2 18.3 13.9 62.6 6.7 69.3 9.4 18.530 11.6 75.5 6.7 82.3 11.2 20.0 20.4 78.7 6.8 85.5 11.6 20.4 22.2 80.4 6.8 87.1 11.8 20.645 20.5 100.5 6.9 107.4 14.6 23.1 32.2 104.8 6.9 111.7 15.2 23.6 34.6 106.9 6.9 113.9 15.4 23.9

2.5

10 -0.4 42.6 6.4 49.0 6.7 14.8 4.6 44.4 6.4 50.8 6.9 15.0 5.6 45.3 6.4 51.8 7.1 15.020 5.5 59.4 6.4 65.9 9.2 16.4 12.4 61.9 6.5 68.4 9.6 16.7 13.8 63.2 6.5 69.7 9.7 16.830 11.4 76.2 6.5 82.7 11.7 18.1 20.3 79.5 6.6 86.0 12.1 18.4 22.1 81.1 6.6 87.7 12.3 18.645 20.3 101.4 6.6 108.1 15.3 20.5 32.1 105.7 6.7 112.4 15.8 21.0 34.5 107.9 6.7 114.6 16.1 21.2

20

1.0

10 0.5 38.8 8.4 47.2 4.7 31.5 5.1 40.5 8.4 48.9 4.8 31.9 6.0 41.3 8.4 49.8 4.9 32.120 6.8 54.2 8.5 62.7 6.4 35.3 13.1 56.6 8.6 65.1 6.6 35.9 14.4 57.7 8.6 66.3 6.7 36.230 13.0 69.6 8.6 78.3 8.1 39.1 21.1 72.6 8.7 81.3 8.3 39.8 22.8 74.1 8.7 82.8 8.5 40.245 Operation not recommended

2.0

10 0.4 39.5 7.9 47.4 5.0 25.8 5.0 41.1 8.0 49.1 5.2 26.0 5.9 42.0 8.0 50.0 5.2 26.120 6.6 55.0 8.0 63.1 6.8 27.7 12.7 60.1 8.1 68.2 7.4 28.3 14.3 58.6 8.1 66.7 7.2 28.130 12.8 70.6 8.2 78.8 8.7 29.6 20.4 79.1 8.2 87.3 9.6 30.6 22.7 75.1 8.2 83.4 9.1 30.245 Operation not recommended

2.5

10 0.3 39.8 7.7 47.5 5.2 24.6 4.9 41.5 7.8 49.2 5.3 24.8 5.9 42.3 7.8 50.1 5.4 24.920 6.5 55.4 7.8 63.3 7.1 26.2 13.0 57.8 7.9 65.7 7.4 26.4 14.2 59.0 7.9 66.9 7.5 26.530 12.7 71.1 7.9 79.0 9.0 27.7 21.0 74.1 8.0 82.1 9.3 28.0 22.6 75.7 8.0 83.6 9.5 28.245 Operation not recommended

30

1.0

10 1.6 34.6 10.2 44.8 3.4 40.9 5.6 36.0 10.3 46.3 3.5 41.3 6.4 36.8 10.3 47.1 3.6 41.520 8.3 48.1 10.3 58.5 4.7 44.3 13.6 52.5 10.4 63.0 5.0 45.4 15.0 51.2 10.4 61.6 4.9 45.030 14.9 61.7 10.5 72.2 5.9 47.6 21.6 69.0 10.6 79.6 6.5 49.4 23.6 65.6 10.6 76.2 6.2 48.645 Operation not recommended

2.0

10 1.4 35.1 9.7 44.8 3.6 35.5 5.5 36.6 9.7 46.3 3.8 35.6 6.4 37.3 9.8 47.1 3.8 35.720 8.1 49.0 9.8 58.8 5.0 37.2 13.5 53.5 9.9 63.3 5.4 37.7 14.9 52.1 9.9 62.0 5.3 37.630 14.7 62.9 9.9 72.8 6.4 38.9 21.4 70.4 10.0 80.4 7.1 39.8 23.5 66.9 10.0 76.9 6.7 39.445 Operation not recommended

2.5

10 1.4 35.3 9.4 44.7 3.8 34.4 5.5 36.8 9.5 46.3 3.9 34.5 6.3 37.6 9.5 47.1 4.0 34.620 7.9 49.4 9.5 58.9 5.2 35.7 13.4 54.0 9.6 63.5 5.6 36.2 14.9 52.6 9.6 62.2 5.5 36.130 14.5 63.5 9.6 73.1 6.6 37.1 21.3 71.1 9.7 80.8 7.4 37.9 23.4 67.5 9.7 77.2 7.0 37.545 Operation not recommended

45

1.0

10 3.0 28.7 12.4 41.1 2.3 55.0 6.4 29.9 12.5 42.4 2.4 55.3 7.0 30.5 12.5 43.0 2.4 55.520 9.9 41.3 12.5 53.8 3.3 58.1 14.5 45.3 12.6 57.9 3.6 59.1 15.7 44.0 12.6 56.6 3.5 58.830

Operation not recommended45

2.0

10 2.9 29.1 11.7 40.9 2.5 50.0 6.3 30.4 11.8 42.2 2.6 50.1 7.0 31.0 11.9 42.8 2.6 50.220 9.8 41.9 11.8 53.8 3.5 51.6 14.4 45.9 11.9 57.9 3.8 52.1 15.6 44.6 12.0 56.6 3.7 51.930

Operation not recommended45

2.5

10 2.8 29.3 11.4 40.8 2.6 49.0 6.3 30.6 11.5 42.1 2.7 49.1 7.0 31.2 11.5 42.8 2.7 49.220 9.7 42.2 11.5 53.8 3.7 50.2 14.4 46.3 11.6 57.9 4.0 50.6 15.6 44.9 11.6 56.6 3.9 50.530

Operation not recommended45

NOTE: For part load operation, divide capacity by 2. 2/2/12

Page 18: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 18 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

NKW045 - Performance Data

HeatingSource Load Flow - 1.5 L/s Load Flow - 2.0 L/s Load Flow - 3.0 L/s

EST°C

FlowL/s

ELT°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

0

2.0

15 21.0 37.9 9.2 28.7 4.1 -3.4 19.5 38.0 9.1 28.8 4.2 -3.4 18.0 38.1 8.9 29.2 4.3 -3.5

25 30.9 37.0 11.0 26.0 3.4 -3.1 29.4 37.1 10.9 26.2 3.4 -3.1 28.0 37.2 10.6 26.6 3.5 -3.2

40 45.7 35.7 13.7 22.0 2.6 -2.6 44.3 35.8 13.5 22.2 2.6 -2.6 42.8 35.9 13.2 22.7 2.7 -2.7

50 55.5 34.8 15.5 19.3 2.3 -2.3 54.2 34.9 15.3 19.6 2.3 -2.3 52.8 35.0 14.9 20.1 2.4 -2.4

3.0

15 21.3 39.8 9.3 30.5 4.3 -2.4 19.7 39.9 9.2 30.7 4.3 -2.4 18.2 40.0 9.0 31.0 4.4 -2.5

25 31.1 38.7 11.1 27.6 3.5 -2.2 29.6 38.7 11.0 27.7 3.5 -2.2 28.1 38.9 10.7 28.1 3.6 -2.2

40 45.9 37.0 13.8 23.2 2.7 -1.8 44.4 37.0 13.6 23.4 2.7 -1.9 42.9 37.1 13.3 23.9 2.8 -1.9

50 55.7 35.8 15.6 20.2 2.3 -1.6 54.3 35.9 15.4 20.5 2.3 -1.6 52.9 36.0 15.0 21.0 2.4 -1.7

10

1.5

15 22.6 46.9 10.0 37.0 4.7 4.0 20.7 47.0 9.8 37.2 4.8 3.9 18.8 47.2 9.5 37.7 5.0 3.9

25 32.5 46.1 11.7 34.4 3.9 4.4 30.6 46.2 11.5 34.7 4.0 4.4 28.8 46.3 11.1 35.2 4.2 4.3

40 47.3 44.8 14.2 30.5 3.1 5.0 45.5 44.9 14.0 30.9 3.2 5.0 43.7 45.0 13.5 31.5 3.3 4.9

50 57.1 43.9 15.9 28.0 2.8 5.5 55.4 44.0 15.7 28.3 2.8 5.4 53.6 44.1 15.1 29.0 2.9 5.3

2.0

15 22.8 48.1 10.0 38.1 4.8 5.4 20.9 48.2 9.8 38.4 4.9 5.3 18.9 48.4 9.5 38.9 5.1 5.3

25 32.7 47.1 11.7 35.4 4.0 5.7 30.8 47.2 11.5 35.7 4.1 5.6 28.9 47.4 11.1 36.2 4.3 5.6

40 47.4 45.6 14.3 31.3 3.2 6.2 45.6 45.7 14.0 31.6 3.3 6.1 43.7 45.8 13.6 32.3 3.4 6.1

50 57.2 44.6 16.0 28.6 2.8 6.5 55.4 44.6 15.7 28.9 2.8 6.5 53.6 44.8 15.2 29.6 3.0 6.4

3.0

15 23.2 50.5 10.1 40.4 5.0 6.7 21.2 50.6 9.9 40.7 5.1 6.7 19.1 50.8 9.6 41.2 5.3 6.6

25 33.0 49.2 11.8 37.4 4.2 7.0 31.0 49.3 11.6 37.7 4.2 6.9 29.0 49.5 11.2 38.2 4.4 6.9

40 47.7 47.2 14.4 32.8 3.3 7.3 45.8 47.3 14.2 33.1 3.3 7.3 43.9 47.4 13.7 33.8 3.5 7.3

50 57.5 45.8 16.1 29.7 2.8 7.6 55.6 45.9 15.9 30.1 2.9 7.6 53.7 46.1 15.3 30.8 3.0 7.5

20

1.5

15 24.2 56.9 10.4 46.5 5.5 12.4 21.9 57.0 10.2 46.8 5.6 12.4 19.6 57.2 9.8 47.3 5.8 12.3

25 34.1 55.9 12.1 43.8 4.6 12.9 31.8 56.0 11.9 44.1 4.7 12.8 29.6 56.2 11.5 44.7 4.9 12.7

40 48.9 54.5 14.7 39.8 3.7 13.5 46.7 54.5 14.4 40.1 3.8 13.5 44.4 54.7 13.9 40.8 3.9 13.4

50 58.7 53.5 16.4 37.1 3.3 14.0 56.5 53.6 16.1 37.5 3.3 13.9 54.4 53.7 15.5 38.2 3.5 13.8

2.0

15 24.5 58.3 10.4 47.9 5.6 14.2 22.1 58.4 10.2 48.2 5.7 14.1 19.8 58.6 9.9 48.7 5.9 14.1

25 34.3 57.1 12.1 45.0 4.7 14.5 32.0 57.2 11.9 45.3 4.8 14.5 29.7 57.4 11.5 45.9 5.0 14.4

40 49.0 55.4 14.7 40.7 3.8 15.0 46.8 55.5 14.5 41.0 3.8 15.0 44.5 55.7 14.0 41.7 4.0 14.9

50 58.8 54.2 16.4 37.8 3.3 15.4 56.6 54.3 16.2 38.1 3.4 15.3 54.4 54.5 15.6 38.9 3.5 15.3

3.0

15 24.9 61.2 10.5 50.6 5.8 15.9 22.5 61.3 10.3 50.9 5.9 15.9 20.0 61.5 10.0 51.5 6.2 15.8

25 34.7 59.6 12.3 47.3 4.9 16.2 32.3 59.7 12.0 47.7 5.0 16.1 29.9 59.9 11.6 48.3 5.2 16.1

40 49.3 57.3 14.9 42.4 3.9 16.6 47.0 57.4 14.6 42.8 3.9 16.5 44.7 57.6 14.1 43.5 4.1 16.5

50 59.1 55.7 16.6 39.1 3.4 16.8 56.8 55.8 16.3 39.5 3.4 16.8 54.6 56.0 15.7 40.3 3.6 16.7

30

1.5

15 25.2 62.6 10.9 51.6 5.7 21.6 22.6 62.7 10.8 51.9 5.8 21.6 20.1 62.9 10.4 52.5 6.1 21.5

25 35.1 61.9 12.6 49.2 4.9 22.0 32.6 62.0 12.4 49.6 5.0 21.9 30.1 62.2 12.0 50.2 5.2 21.8

40Operation not recommended

50

2.0

15 25.4 64.1 11.0 53.1 5.8 23.5 22.8 64.2 10.8 53.4 5.9 23.5 20.2 64.5 10.4 54.0 6.2 23.4

25 35.3 63.2 12.7 50.5 5.0 23.8 32.7 63.3 12.5 50.9 5.1 23.8 30.2 63.6 12.0 51.5 5.3 23.7

40Operation not recommended

50

3.0

15 25.9 67.3 11.1 56.2 6.1 25.4 23.2 67.4 10.9 56.5 6.2 25.4 20.5 67.6 10.5 57.1 6.4 25.4

25 35.7 66.0 12.8 53.1 5.1 25.7 33.1 66.1 12.6 53.5 5.2 25.7 30.4 66.3 12.2 54.1 5.5 25.6

40Operation not recommended

50

NOTE: For part load operation, divide capacity by 2. 3/15/13

Page 19: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 19 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

NKW045 - Performance Data cont.

CoolingSource Load Flow - 1.5 L/s Load Flow - 2.0 L/s Load Flow - 3.0 L/s

EST°C

FlowL/s

ELT°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

0

1.5

10 1.6 51.6 6.8 58.4 7.5 9.5 3.6 52.7 6.9 59.5 7.7 9.7 5.5 54.9 6.9 61.8 7.9 10.020 8.5 70.9 6.9 77.8 10.2 12.7 11.2 72.4 6.9 79.3 10.4 12.9 13.9 75.4 7.0 82.4 10.8 13.430 15.3 90.2 7.0 97.2 12.9 15.8 18.8 92.1 7.0 99.1 13.1 16.1 22.2 95.9 7.1 103.0 13.6 16.745 25.6 119.1 7.1 126.3 16.7 20.5 30.2 121.7 7.1 128.8 17.0 20.9 34.7 126.7 7.2 133.9 17.6 21.8

2.0

10 1.5 52.0 6.7 58.7 7.8 7.2 3.5 53.2 6.7 59.8 7.9 7.3 5.5 55.4 6.7 62.1 8.2 7.620 8.4 71.5 6.7 78.3 10.6 9.5 11.1 73.1 6.8 79.8 10.8 9.7 13.8 76.1 6.8 82.9 11.2 10.130 15.2 91.0 6.8 97.8 13.4 11.9 18.7 93.0 6.8 99.8 13.6 12.2 22.1 96.8 6.9 103.7 14.1 12.645 25.4 120.2 6.9 127.1 17.4 15.5 30.0 122.8 6.9 129.7 17.7 15.8 34.6 127.9 7.0 134.9 18.3 16.5

3.0

10 1.4 53.0 6.3 59.3 8.4 4.8 3.4 54.1 6.3 60.5 8.5 4.9 5.4 56.4 6.4 62.8 8.8 5.120 8.2 72.8 6.4 79.2 11.4 6.4 10.9 74.4 6.4 80.8 11.6 6.6 13.7 77.5 6.4 83.9 12.1 6.830 14.9 92.7 6.4 99.1 14.5 8.1 18.5 94.7 6.4 101.1 14.7 8.2 22.0 98.6 6.5 105.1 15.2 8.545 25.1 122.4 6.5 128.9 18.9 10.5 29.7 125.1 6.5 131.5 19.3 10.7 34.4 130.3 6.5 136.8 19.9 11.1

10

1.5

10 1.7 51.1 8.8 59.8 5.8 19.7 3.6 52.1 8.8 60.9 5.9 19.9 5.6 54.3 8.9 63.2 6.1 20.320 8.4 71.2 8.9 80.1 8.0 23.0 11.1 72.7 8.9 81.7 8.1 23.3 13.8 75.7 9.0 84.7 8.4 23.830 15.1 91.4 9.0 100.4 10.1 26.3 18.6 93.3 9.1 102.4 10.3 26.6 22.1 97.2 9.1 106.3 10.6 27.345 25.2 121.6 9.2 130.8 13.1 31.3 29.9 124.2 9.3 133.4 13.4 31.7 34.5 129.3 9.3 138.7 13.8 32.5

2.0

10 1.6 51.5 8.6 60.1 6.0 17.3 3.6 52.6 8.6 61.2 6.1 17.5 5.5 54.8 8.6 63.5 6.3 17.720 8.3 71.9 8.7 80.5 8.3 19.8 11.0 73.4 8.7 82.1 8.4 20.0 13.8 76.4 8.8 85.2 8.7 20.430 15.0 92.2 8.8 101.0 10.5 22.3 18.5 94.2 8.8 103.0 10.7 22.6 22.0 98.1 8.9 107.0 11.0 23.045 25.0 122.7 9.0 131.7 13.7 26.1 29.7 125.3 9.0 134.3 13.9 26.4 34.4 130.5 9.1 139.6 14.4 27.0

3.0

10 1.5 52.5 8.1 60.6 6.5 14.9 3.5 53.6 8.1 61.7 6.6 15.0 5.5 55.8 8.2 64.0 6.8 15.220 8.1 73.2 8.2 81.4 8.9 16.6 10.9 74.7 8.2 83.0 9.1 16.7 13.7 77.9 8.3 86.1 9.4 17.030 14.7 93.9 8.3 102.2 11.3 18.3 18.3 95.9 8.3 104.2 11.5 18.5 21.9 99.9 8.4 108.2 11.9 18.845 24.7 124.9 8.4 133.4 14.9 20.8 29.4 127.6 8.4 136.0 15.1 21.1 34.2 132.9 8.5 141.4 15.7 21.5

20

1.5

10 2.2 47.8 10.6 58.5 4.5 29.5 4.0 48.9 10.7 59.5 4.6 29.7 5.9 50.9 10.7 61.6 4.7 30.020 9.1 66.8 10.8 77.6 6.2 32.6 11.7 68.2 10.8 79.1 6.3 32.9 14.2 71.1 10.9 82.0 6.5 33.330 16.1 85.8 11.0 96.8 7.8 35.7 19.3 87.6 11.0 98.6 8.0 36.0 22.6 91.3 11.1 102.3 8.2 36.645 Operation not recommended

2.0

10 2.2 48.2 10.4 58.6 4.7 27.1 4.0 49.2 10.4 59.6 4.7 27.3 5.8 51.3 10.5 61.8 4.9 27.520 9.1 67.3 10.5 77.8 6.4 29.5 11.2 72.0 10.6 82.6 6.8 30.1 14.2 71.6 10.6 82.2 6.7 30.030 16.0 86.4 10.7 97.0 8.1 31.8 18.4 94.7 10.7 105.5 8.8 32.9 22.5 91.9 10.8 102.7 8.5 32.545 Operation not recommended

3.0

10 2.0 49.0 9.8 58.8 5.0 24.8 3.9 50.0 9.9 59.9 5.1 24.9 5.8 52.1 9.9 62.0 5.2 25.020 8.9 68.3 9.9 78.2 6.9 26.4 11.5 69.7 10.0 79.7 7.0 26.5 14.1 72.6 10.0 82.7 7.2 26.730 15.8 87.6 10.0 97.6 8.7 27.9 19.1 89.5 10.1 99.5 8.9 28.1 22.4 93.2 10.1 103.3 9.2 28.445 Operation not recommended

30

1.5

10 3.1 42.6 13.0 55.5 3.3 39.0 4.7 43.5 13.0 56.5 3.3 39.2 6.3 45.3 13.1 58.4 3.5 39.520 10.3 59.6 13.1 72.7 4.5 41.8 12.2 63.7 13.2 76.9 4.8 42.5 14.8 63.4 13.3 76.6 4.8 42.530 17.5 76.6 13.3 89.9 5.8 44.6 19.8 84.0 13.4 97.4 6.3 45.8 23.4 81.5 13.4 94.9 6.1 45.445 Operation not recommended

2.0

10 3.0 42.9 12.6 55.5 3.4 36.8 4.7 43.8 12.7 56.5 3.5 36.9 6.3 45.6 12.8 58.4 3.6 37.120 10.2 60.1 12.8 72.9 4.7 38.9 12.2 64.3 12.8 77.2 5.0 39.4 14.8 63.9 12.9 76.8 5.0 39.430 17.4 77.3 12.9 90.2 6.0 41.0 19.7 84.8 13.0 97.8 6.5 41.9 23.3 82.3 13.0 95.3 6.3 41.645 Operation not recommended

3.0

10 2.9 43.5 12.0 55.5 3.6 34.5 4.6 44.4 12.0 56.5 3.7 34.6 6.2 46.3 12.1 58.4 3.8 34.720 10.1 61.2 12.1 73.2 5.1 36.0 12.0 65.5 12.1 77.6 5.4 36.3 14.7 65.1 12.2 77.3 5.3 36.330 17.2 78.8 12.1 91.0 6.5 37.4 19.5 86.5 12.2 98.7 7.1 38.0 23.2 83.8 12.3 96.1 6.8 37.845 Operation not recommended

45

1.5

10 4.3 35.3 15.8 51.1 2.2 53.3 5.6 36.1 15.8 51.9 2.3 53.4 6.9 37.6 15.9 53.5 2.4 53.720 11.7 51.2 15.9 67.0 3.2 55.9 13.3 55.0 15.9 70.9 3.4 56.5 15.6 54.4 16.0 70.5 3.4 56.530

Operation not recommended45

2.0

10 4.2 35.6 15.4 51.0 2.3 51.2 5.6 36.4 15.4 51.8 2.4 51.3 6.9 37.9 15.5 53.4 2.4 51.520 11.6 51.5 15.5 67.0 3.3 53.2 13.2 55.4 15.5 70.9 3.6 53.6 15.5 54.8 15.6 70.5 3.5 53.630

Operation not recommended45

3.0

10 4.1 36.1 14.6 50.7 2.5 49.1 5.5 36.9 14.6 51.5 2.5 49.2 6.9 38.4 14.7 53.1 2.6 49.320 11.5 52.3 14.7 66.9 3.6 50.4 13.2 56.1 14.7 70.9 3.8 50.8 15.5 55.6 14.8 70.4 3.8 50.730

Operation not recommended45

NOTE: For part load operation, divide capacity by 2. 2/2/12

Page 20: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 20 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

NKW050 - Performance Data

HeatingSource Load Flow - 1.5 L/s Load Flow - 2.5 L/s Load Flow - 3.5 L/s

EST°C

FlowL/s

ELT°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

0

2.5

15 22.3 45.9 10.3 35.6 4.5 -3.4 19.4 46.0 10.1 35.9 4.5 -3.4 18.1 46.1 9.9 36.2 4.6 -3.4

25 32.0 44.2 12.5 31.7 3.5 -3.0 29.2 44.3 12.2 32.1 3.6 -3.1 28.0 44.4 12.0 32.4 3.7 -3.1

40 46.6 41.6 15.7 25.9 2.7 -2.5 44.0 41.7 15.4 26.3 2.7 -2.5 42.8 41.8 15.1 26.7 2.8 -2.5

50 56.3 39.9 17.9 22.1 2.2 -2.1 53.8 40.0 17.5 22.5 2.3 -2.1 52.7 40.1 17.2 22.9 2.3 -2.2

3.5

15 22.5 47.6 10.4 37.2 4.6 -2.5 19.5 47.7 10.2 37.5 4.7 -2.6 18.3 47.8 10.0 37.8 4.8 -2.6

25 32.2 45.6 12.5 33.1 3.6 -2.3 29.4 45.7 12.3 33.4 3.7 -2.3 28.1 45.9 12.1 33.8 3.8 -2.3

40 46.8 42.7 15.8 26.9 2.7 -1.8 44.1 42.8 15.5 27.3 2.8 -1.9 42.9 42.9 15.2 27.7 2.8 -1.9

50 56.5 40.8 18.0 22.8 2.3 -1.6 53.9 40.9 17.6 23.3 2.3 -1.6 52.8 41.0 17.3 23.7 2.4 -1.6

10

1.5

15 24.1 56.1 11.1 45.0 5.1 2.7 20.5 56.2 10.8 45.4 5.2 2.6 18.9 56.4 10.5 45.9 5.4 2.5

25 33.8 54.4 13.2 41.2 4.1 3.3 30.3 54.5 12.8 41.7 4.2 3.2 28.8 54.6 12.5 42.1 4.4 3.1

40 48.4 51.8 16.3 35.5 3.2 4.2 45.1 51.9 15.9 36.0 3.3 4.1 43.6 52.0 15.5 36.6 3.4 4.1

50 58.1 50.0 18.4 31.6 2.7 4.9 54.9 50.2 17.9 32.2 2.8 4.8 53.5 50.3 17.4 32.8 2.9 4.7

2.5

15 24.5 58.2 11.2 47.1 5.2 5.4 20.7 58.4 10.9 47.5 5.4 5.4 19.1 58.5 10.6 48.0 5.5 5.3

25 34.1 56.2 13.3 43.0 4.2 5.8 30.5 56.4 12.9 43.4 4.4 5.8 28.9 56.5 12.6 43.9 4.5 5.7

40 48.6 53.2 16.4 36.8 3.2 6.4 45.2 53.3 16.0 37.3 3.3 6.4 43.7 53.4 15.5 37.9 3.4 6.3

50 58.3 51.1 18.5 32.6 2.8 6.8 55.0 51.2 18.0 33.2 2.8 6.8 53.6 51.4 17.5 33.8 2.9 6.7

3.5

15 24.8 60.4 11.2 49.2 5.4 6.6 20.9 60.6 10.9 49.6 5.5 6.5 19.2 60.7 10.7 50.1 5.7 6.5

25 34.4 58.1 13.3 44.7 4.4 6.9 30.7 58.2 13.0 45.2 4.5 6.8 29.1 58.4 12.6 45.7 4.6 6.8

40 48.9 54.6 16.5 38.0 3.3 7.3 45.3 54.7 16.1 38.6 3.4 7.3 43.8 54.8 15.6 39.2 3.5 7.3

50 58.5 52.2 18.6 33.6 2.8 7.7 55.1 52.3 18.1 34.2 2.9 7.6 53.7 52.5 17.6 34.8 3.0 7.6

20

1.5

15 26.1 68.0 11.5 56.4 5.9 10.8 21.6 68.1 11.2 56.9 6.1 10.7 19.8 68.3 10.9 57.4 6.3 10.7

25 35.7 66.0 13.6 52.3 4.8 11.5 31.5 66.1 13.3 52.8 5.0 11.4 29.6 66.3 12.9 53.4 5.1 11.3

40 50.2 62.9 16.8 46.1 3.7 12.5 46.2 63.1 16.3 46.7 3.9 12.4 44.4 63.2 15.9 47.3 4.0 12.3

50 59.9 60.9 18.9 42.0 3.2 13.2 56.0 61.1 18.4 42.7 3.3 13.1 54.3 61.2 17.9 43.3 3.4 13.0

2.5

15 26.5 70.5 11.6 58.9 6.1 14.3 21.9 70.7 11.3 59.4 6.3 14.2 19.9 70.9 11.0 59.9 6.4 14.2

25 36.1 68.1 13.7 54.4 5.0 14.7 31.7 68.3 13.4 54.9 5.1 14.6 29.8 68.5 13.0 55.5 5.3 14.6

40 50.5 64.6 16.9 47.7 3.8 15.3 46.3 64.7 16.5 48.3 3.9 15.3 44.5 64.9 16.0 48.9 4.1 15.2

50 60.1 62.2 19.0 43.2 3.3 15.8 56.1 62.3 18.5 43.8 3.4 15.7 54.4 62.5 18.0 44.5 3.5 15.7

3.5

15 26.9 73.1 11.7 61.4 6.3 15.7 22.1 73.3 11.4 61.9 6.4 15.7 20.1 73.5 11.1 62.4 6.6 15.7

25 36.4 70.3 13.8 56.5 5.1 16.1 31.9 70.5 13.5 57.1 5.2 16.0 29.9 70.7 13.1 57.6 5.4 16.0

40 50.8 66.2 17.0 49.2 3.9 16.6 46.5 66.4 16.6 49.8 4.0 16.5 44.6 66.5 16.1 50.4 4.1 16.5

50 60.3 63.4 19.1 44.3 3.3 16.9 56.2 63.6 18.6 45.0 3.4 16.9 54.4 63.8 18.1 45.6 3.5 16.8

30

1.5

15 27.2 74.8 12.2 62.6 6.1 19.8 22.3 75.0 11.8 63.1 6.3 19.7 20.2 75.1 11.5 63.6 6.5 19.7

25 36.9 73.0 14.3 58.7 5.1 20.5 32.1 73.2 13.9 59.3 5.3 20.4 30.1 73.3 13.5 59.8 5.4 20.3

40Operation not recommended

50

2.5

15 27.6 77.6 12.2 65.3 6.3 23.6 22.6 77.8 11.9 65.9 6.5 23.6 20.4 78.0 11.6 66.4 6.7 23.5

25 37.3 75.4 14.4 61.0 5.3 24.0 32.4 75.6 14.0 61.6 5.4 24.0 30.3 75.8 13.6 62.2 5.6 23.9

40Operation not recommended

50

3.5

15 28.1 80.4 12.3 68.1 6.5 25.3 22.9 80.6 12.0 68.6 6.7 25.2 20.6 80.8 11.7 69.1 6.9 25.2

25 37.7 77.8 14.4 63.4 5.4 25.6 32.6 78.0 14.1 63.9 5.5 25.5 30.5 78.2 13.7 64.5 5.7 25.5

40Operation not recommended

50

NOTE: For part load operation, divide capacity by 2. 3/15/13

Page 21: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 21 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

NKW050 - Performance Data cont.

CoolingSource Load Flow - 1.5 L/s Load Flow - 2.5 L/s Load Flow - 3.5 L/s

EST°C

FlowL/s

ELT°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

0

1.5

10 1.1 54.5 7.8 62.3 7.0 10.1 4.5 56.2 7.9 64.1 7.2 10.4 6.0 58.0 7.9 65.8 7.3 10.720 7.4 77.5 7.9 85.4 9.8 13.9 12.2 79.9 8.0 87.9 10.0 14.3 14.3 82.4 8.0 90.4 10.3 14.730 13.7 100.5 8.1 108.5 12.5 17.6 19.9 103.7 8.1 111.8 12.8 18.2 22.6 106.9 8.1 115.0 13.1 18.745 23.1 134.9 8.2 143.2 16.4 23.3 31.4 139.3 8.3 147.5 16.8 24.0 35.0 143.6 8.3 151.9 17.2 24.7

2.5

10 1.0 55.2 7.5 62.7 7.3 6.1 4.4 57.0 7.6 64.5 7.5 6.3 5.9 58.8 7.6 66.3 7.7 6.520 7.2 78.5 7.6 86.2 10.3 8.4 12.1 81.0 7.7 88.7 10.6 8.7 14.2 83.6 7.7 91.2 10.9 8.930 13.4 101.9 7.7 109.6 13.2 10.7 19.7 105.1 7.8 112.9 13.5 11.0 22.4 108.4 7.8 116.2 13.9 11.345 22.8 136.8 7.9 144.7 17.4 14.1 31.2 141.2 7.9 149.1 17.8 14.5 34.9 145.6 8.0 153.5 18.3 15.0

3.5

10 0.9 56.0 7.2 63.2 7.8 4.4 4.4 57.8 7.3 65.0 8.0 4.5 5.8 59.6 7.3 66.8 8.2 4.720 7.1 79.6 7.3 86.9 10.9 6.1 12.0 82.2 7.3 89.5 11.2 6.2 14.1 84.7 7.4 92.1 11.5 6.430 13.2 103.2 7.4 110.6 14.0 7.7 19.6 106.5 7.4 114.0 14.4 7.9 22.3 109.8 7.5 117.3 14.7 8.245 22.4 138.7 7.5 146.2 18.5 10.2 31.0 143.1 7.5 150.7 19.0 10.5 34.7 147.5 7.6 155.1 19.5 10.8

10

1.5

10 0.7 57.3 9.6 67.0 5.9 20.9 4.2 59.2 9.7 68.9 6.1 21.2 5.7 61.0 9.7 70.7 6.3 21.520 6.6 82.4 9.9 92.3 8.3 25.0 11.7 85.0 9.9 95.0 8.6 25.4 13.9 87.7 10.0 97.7 8.8 25.930 12.5 107.5 10.1 117.6 10.6 29.1 19.2 110.9 10.2 121.1 10.9 29.7 22.0 114.4 10.2 124.6 11.2 30.345 21.4 145.1 10.4 155.5 13.9 35.3 30.4 149.7 10.5 160.2 14.3 36.1 34.2 154.4 10.5 164.9 14.6 36.8

2.5

10 0.5 58.1 9.3 67.4 6.3 16.6 4.1 60.0 9.3 69.3 6.4 16.8 5.7 61.8 9.4 71.2 6.6 16.920 6.4 83.6 9.5 93.0 8.8 19.1 11.6 86.2 9.5 95.7 9.1 19.3 13.8 88.9 9.6 98.5 9.3 19.630 12.3 109.0 9.7 118.7 11.3 21.6 19.0 112.5 9.7 122.2 11.6 21.9 21.9 115.9 9.8 125.7 11.9 22.345 21.1 147.1 10.0 157.1 14.8 25.3 30.2 151.8 10.0 161.8 15.2 25.8 34.1 156.5 10.1 166.6 15.5 26.3

3.5

10 0.4 58.9 8.9 67.8 6.6 14.7 4.1 60.8 9.0 69.8 6.8 14.9 5.6 62.7 9.0 71.7 7.0 15.020 6.2 84.7 9.1 93.8 9.3 16.5 11.5 87.4 9.1 96.5 9.6 16.7 13.7 90.1 9.2 99.3 9.8 16.930 12.0 110.5 9.2 119.7 12.0 18.3 18.9 114.0 9.3 123.3 12.3 18.6 21.8 117.5 9.3 126.9 12.6 18.845 20.8 149.1 9.5 158.6 15.7 21.1 30.0 153.9 9.5 163.4 16.1 21.4 33.9 158.6 9.6 168.2 16.5 21.7

20

1.5

10 1.3 53.7 11.7 65.4 4.6 30.6 4.6 55.4 11.8 67.2 4.7 30.9 6.0 57.2 11.8 69.0 4.8 31.220 7.4 77.3 12.0 89.3 6.5 34.5 12.2 79.8 12.0 91.8 6.6 34.9 14.3 82.3 12.1 94.4 6.8 35.330 13.6 101.0 12.2 113.2 8.2 38.4 19.8 104.2 12.3 116.5 8.5 38.9 22.5 107.4 12.4 119.8 8.7 39.545 Operation not recommended

2.5

10 1.2 54.4 11.2 65.6 4.8 26.4 4.5 56.1 11.3 67.4 5.0 26.6 6.0 57.8 11.4 69.2 5.1 26.720 7.3 78.2 11.5 89.7 6.8 28.7 11.7 84.8 11.6 96.4 7.3 29.4 14.2 83.2 11.6 94.8 7.2 29.230 13.4 102.0 11.7 113.7 8.7 31.1 18.9 113.5 11.9 125.3 9.6 32.2 22.4 108.5 11.8 120.4 9.2 31.745 Operation not recommended

3.5

10 1.1 55.0 10.8 65.8 5.1 24.6 4.5 56.7 10.9 67.6 5.2 24.7 5.9 58.5 10.9 69.4 5.4 24.820 7.1 79.0 11.0 90.0 7.2 26.3 12.0 81.6 11.1 92.6 7.4 26.5 14.1 84.1 11.1 95.2 7.6 26.630 13.2 103.1 11.2 114.3 9.2 28.0 19.6 106.4 11.3 117.6 9.4 28.2 22.4 109.7 11.3 121.0 9.7 28.445 Operation not recommended

30

1.5

10 2.2 47.8 14.3 62.1 3.4 40.1 5.2 49.3 14.3 63.7 3.4 40.4 6.5 50.9 14.4 65.3 3.5 40.620 8.8 68.8 14.5 83.3 4.7 43.6 12.7 74.6 14.7 89.3 5.1 44.5 14.9 73.2 14.7 87.9 5.0 44.330 15.4 89.8 14.8 104.6 6.1 47.0 20.3 99.9 15.0 114.9 6.7 48.7 23.3 95.5 15.0 110.5 6.4 48.045 Operation not recommended

2.5

10 2.1 48.3 13.7 62.1 3.5 36.1 5.1 49.9 13.8 63.7 3.6 36.2 6.4 51.4 13.9 65.3 3.7 36.420 8.7 69.7 14.0 83.7 5.0 38.2 12.6 75.6 14.1 89.7 5.4 38.7 14.8 74.2 14.1 88.3 5.3 38.630 15.2 91.1 14.2 105.3 6.4 40.3 20.1 101.3 14.3 115.7 7.1 41.3 23.2 96.9 14.3 111.2 6.8 40.945 Operation not recommended

3.5

10 2.1 48.9 13.2 62.0 3.7 34.3 5.1 50.4 13.2 63.7 3.8 34.4 6.4 52.0 13.3 65.3 3.9 34.620 8.5 70.6 13.4 84.0 5.3 35.9 12.5 76.6 13.5 90.1 5.7 36.3 14.8 75.1 13.5 88.6 5.6 36.230 15.0 92.4 13.6 106.0 6.8 37.4 20.0 102.8 13.7 116.5 7.5 38.1 23.2 98.3 13.7 112.0 7.2 37.845 Operation not recommended

45

1.5

10 3.5 39.7 17.3 57.0 2.3 54.3 6.0 40.9 17.4 58.4 2.4 54.5 7.1 42.2 17.5 59.7 2.4 54.720 10.4 59.1 17.6 76.7 3.4 57.5 13.7 64.4 17.7 82.1 3.6 58.3 15.6 62.9 17.8 80.7 3.5 58.130

Operation not recommended45

2.5

10 3.5 40.1 16.7 56.8 2.4 50.5 6.0 41.4 16.7 58.2 2.5 50.7 7.0 42.7 16.8 59.5 2.5 50.820 10.3 59.8 16.9 76.7 3.5 52.5 13.7 65.1 17.0 82.1 3.8 53.0 15.6 63.6 17.1 80.7 3.7 52.930

Operation not recommended45

3.5

10 3.4 40.6 16.0 56.6 2.5 48.9 5.9 41.9 16.1 57.9 2.6 49.0 7.0 43.2 16.2 59.3 2.7 49.120 10.2 60.4 16.2 76.7 3.7 50.3 13.6 65.8 16.4 82.1 4.0 50.7 15.5 64.3 16.4 80.7 3.9 50.630

Operation not recommended45

NOTE: For part load operation, divide capacity by 2. 2/2/12

Page 22: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 22 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

NKW060 - Performance Data

HeatingSource Load Flow - 2.0 L/s Load Flow - 3.0 L/s Load Flow - 4.0 L/s

EST°C

FlowL/s

ELT°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

0

3.0

15 21.4 53.7 12.3 41.4 4.4 -3.3 19.3 53.9 12.1 41.7 4.4 -3.3 18.2 54.0 11.9 42.1 4.5 -3.3

25 31.2 52.0 14.7 37.3 3.5 -3.0 29.1 52.1 14.5 37.7 3.6 -3.0 28.1 52.3 14.2 38.1 3.7 -3.0

40 45.9 49.4 18.4 31.1 2.7 -2.5 43.9 49.6 18.0 31.6 2.8 -2.5 43.0 49.7 17.7 32.0 2.8 -2.5

50 55.7 47.7 20.8 27.0 2.3 -2.1 53.8 47.9 20.4 27.5 2.3 -2.2 52.9 48.0 20.0 28.0 2.4 -2.2

4.0

15 21.6 55.7 12.4 43.3 4.5 -2.6 19.4 55.9 12.2 43.7 4.6 -2.6 18.3 56.0 12.0 44.0 4.7 -2.6

25 31.4 53.7 14.8 38.9 3.6 -2.3 29.3 53.9 14.6 39.3 3.7 -2.3 28.2 54.0 14.3 39.7 3.8 -2.4

40 46.0 50.7 18.5 32.3 2.7 -1.9 44.0 50.9 18.1 32.7 2.8 -1.9 43.0 51.0 17.8 33.2 2.9 -2.0

50 55.8 48.8 20.9 27.9 2.3 -1.7 53.9 48.9 20.5 28.4 2.4 -1.7 52.9 49.0 20.1 28.9 2.4 -1.7

10

2.0

15 23.0 65.7 13.3 52.4 4.9 3.6 20.4 65.9 13.0 52.9 5.1 3.5 19.0 66.0 12.6 53.4 5.2 3.5

25 32.8 64.0 15.6 48.4 4.1 4.1 30.2 64.2 15.2 49.0 4.2 4.0 28.9 64.3 14.8 49.6 4.4 4.0

40 47.5 61.5 19.1 42.4 3.2 4.8 45.0 61.6 18.6 43.1 3.3 4.7 43.8 61.8 18.1 43.7 3.4 4.7

50 57.3 59.8 21.4 38.4 2.8 5.3 54.9 59.9 20.8 39.1 2.9 5.2 53.7 60.1 20.2 39.8 3.0 5.1

3.0

15 23.3 68.2 13.4 54.8 5.1 5.5 20.6 68.4 13.0 55.4 5.2 5.5 19.2 68.6 12.7 55.9 5.4 5.5

25 33.1 66.2 15.7 50.5 4.2 5.9 30.4 66.4 15.3 51.1 4.3 5.8 29.1 66.5 14.9 51.6 4.5 5.8

40 47.7 63.1 19.2 44.0 3.3 6.4 45.1 63.3 18.7 44.6 3.4 6.4 43.9 63.5 18.2 45.3 3.5 6.3

50 57.5 61.1 21.5 39.6 2.8 6.8 55.0 61.2 20.9 40.3 2.9 6.7 53.7 61.4 20.4 41.0 3.0 6.7

4.0

15 23.6 70.8 13.5 57.3 5.2 6.5 20.8 70.9 13.1 57.8 5.4 6.5 19.3 71.1 12.8 58.3 5.6 6.4

25 33.3 68.4 15.8 52.6 4.3 6.8 30.6 68.5 15.4 53.1 4.5 6.8 29.2 68.7 15.0 53.7 4.6 6.7

40 47.9 64.8 19.3 45.5 3.4 7.2 45.3 65.0 18.8 46.2 3.5 7.2 44.0 65.1 18.3 46.8 3.6 7.1

50 57.6 62.4 21.6 40.8 2.9 7.5 55.1 62.6 21.1 41.5 3.0 7.5 53.8 62.7 20.5 42.2 3.1 7.4

20

2.0

15 24.7 79.6 13.8 65.8 5.8 12.0 21.5 79.8 13.5 66.4 5.9 11.9 19.9 80.0 13.1 66.9 6.1 11.8

25 34.5 77.7 16.2 61.5 4.8 12.5 31.3 77.9 15.7 62.1 5.0 12.4 29.8 78.1 15.3 62.8 5.1 12.3

40 49.1 74.7 19.6 55.1 3.8 13.3 46.1 74.9 19.1 55.8 3.9 13.2 44.6 75.1 18.6 56.5 4.0 13.1

50 58.9 72.8 21.9 50.8 3.3 13.8 55.9 73.0 21.4 51.6 3.4 13.7 54.5 73.2 20.8 52.4 3.5 13.6

3.0

15 25.1 82.6 13.9 68.7 5.9 14.4 21.7 82.8 13.6 69.3 6.1 14.4 20.1 83.0 13.2 69.8 6.3 14.3

25 34.8 80.3 16.3 64.0 4.9 14.8 31.5 80.5 15.8 64.6 5.1 14.7 29.9 80.7 15.4 65.2 5.2 14.7

40 49.4 76.7 19.8 56.9 3.9 15.4 46.3 76.9 19.2 57.6 4.0 15.3 44.7 77.1 18.7 58.3 4.1 15.3

50 59.1 74.3 22.1 52.2 3.4 15.8 56.1 74.5 21.5 53.0 3.5 15.7 54.6 74.7 20.9 53.7 3.6 15.6

4.0

15 25.4 85.6 14.0 71.6 6.1 15.6 22.0 85.8 13.7 72.2 6.3 15.6 20.2 86.1 13.3 72.8 6.5 15.6

25 35.1 82.8 16.4 66.5 5.1 15.9 31.8 83.0 15.9 67.1 5.2 15.9 30.1 83.2 15.5 67.7 5.4 15.9

40 49.6 78.6 19.9 58.7 4.0 16.4 46.4 78.8 19.4 59.5 4.1 16.4 44.8 79.0 18.9 60.2 4.2 16.3

50 59.2 75.8 22.2 53.6 3.4 16.7 56.2 76.0 21.7 54.4 3.5 16.7 54.6 76.2 21.1 55.1 3.6 16.6

30

2.0

15 25.7 87.6 14.6 73.0 6.0 21.1 22.1 87.8 14.2 73.6 6.2 21.0 20.4 88.0 13.8 74.2 6.4 21.0

25 35.5 86.0 16.9 69.1 5.1 21.6 32.0 86.2 16.5 69.7 5.2 21.5 30.3 86.4 16.0 70.4 5.4 21.4

40Operation not recommended

50

3.0

15 26.1 90.9 14.7 76.2 6.2 23.8 22.4 91.1 14.3 76.8 6.4 23.8 20.6 91.3 13.9 77.4 6.6 23.7

25 35.8 88.8 17.0 71.8 5.2 24.2 32.2 89.0 16.6 72.5 5.4 24.1 30.4 89.3 16.1 73.1 5.5 24.1

40Operation not recommended

50

4.0

15 26.5 94.2 14.8 79.4 6.4 25.2 22.7 94.4 14.4 80.0 6.6 25.1 20.8 94.7 14.0 80.6 6.8 25.1

25 36.2 91.6 17.1 74.5 5.4 25.5 32.5 91.9 16.7 75.2 5.5 25.4 30.6 92.1 16.2 75.9 5.7 25.4

40Operation not recommended

50

NOTE: For part load operation, divide capacity by 2. 3/15/13

Page 23: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 23 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

NKW060 - Performance Data cont.

CoolingSource Load Flow - 2.0 L/s Load Flow - 3.0 L/s Load Flow - 4.0 L/s

EST°C

FlowL/s

ELT°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

0

2.0

10 2.0 65.9 10.0 75.9 6.6 9.3 4.5 68.0 10.1 78.1 6.7 9.5 5.7 70.1 10.1 80.2 6.9 9.820 9.0 90.3 10.2 100.5 8.8 12.3 12.4 93.1 10.3 103.4 9.1 12.6 14.1 96.0 10.3 106.3 9.3 13.030 16.0 114.6 10.4 125.0 11.0 15.2 20.4 118.3 10.5 128.7 11.3 15.7 22.6 121.9 10.5 132.4 11.6 16.245 26.6 151.2 10.7 161.8 14.2 19.7 32.3 156.0 10.7 166.7 14.6 20.3 35.2 160.8 10.8 171.6 14.9 20.9

3.0

10 1.9 66.8 9.7 76.5 6.9 6.2 4.4 68.9 9.7 78.6 7.1 6.4 5.7 71.1 9.8 80.8 7.3 6.620 8.8 91.5 9.8 101.3 9.3 8.2 12.3 94.4 9.9 104.3 9.6 8.5 14.1 97.4 9.9 107.3 9.8 8.730 15.8 116.2 10.0 126.2 11.7 10.3 20.2 119.9 10.0 129.9 12.0 10.6 22.5 123.6 10.1 133.7 12.3 10.945 26.3 153.3 10.2 163.5 15.1 13.3 32.1 158.2 10.2 168.4 15.5 13.7 35.1 163.1 10.3 173.3 15.9 14.1

4.0

10 1.7 67.7 9.3 77.0 7.3 4.7 4.3 69.9 9.3 79.2 7.5 4.8 5.6 72.0 9.4 81.4 7.7 5.020 8.7 92.8 9.4 102.2 9.9 6.2 12.2 95.7 9.4 105.2 10.1 6.4 14.0 98.7 9.5 108.2 10.4 6.630 15.6 117.8 9.5 127.3 12.4 7.8 20.1 121.6 9.6 131.1 12.7 8.0 22.4 125.3 9.6 134.9 13.0 8.245 26.1 155.4 9.7 165.1 16.0 10.1 32.0 160.3 9.7 170.1 16.5 10.4 34.9 165.3 9.8 175.1 16.9 10.7

10

2.0

10 1.5 69.4 12.4 81.8 5.6 20.0 4.2 71.6 12.5 84.0 5.7 20.2 5.5 73.8 12.5 86.3 5.9 20.520 8.3 96.0 12.7 108.7 7.5 23.3 11.9 99.1 12.8 111.8 7.8 23.6 13.8 102.1 12.8 115.0 8.0 24.030 15.0 122.6 13.0 135.6 9.4 26.5 19.7 126.5 13.1 139.6 9.7 27.0 22.0 130.4 13.2 143.6 9.9 27.545 25.2 162.6 13.5 176.1 12.0 31.5 31.4 167.7 13.6 181.3 12.4 32.1 34.5 172.9 13.6 186.6 12.7 32.8

3.0

10 1.4 70.3 11.9 82.3 5.9 16.7 4.1 72.6 12.0 84.6 6.1 16.9 5.4 74.8 12.0 86.9 6.2 17.120 8.1 97.3 12.2 109.5 8.0 18.9 11.8 100.4 12.3 112.7 8.2 19.2 13.7 103.5 12.3 115.9 8.4 19.430 14.8 124.3 12.5 136.8 10.0 21.1 19.6 128.3 12.5 140.8 10.2 21.4 21.9 132.3 12.6 144.9 10.5 21.845 24.9 164.8 12.9 177.7 12.8 24.4 31.2 170.1 12.9 183.0 13.1 24.9 34.3 175.3 13.0 188.3 13.5 25.3

4.0

10 1.3 71.3 11.5 82.7 6.2 15.0 4.0 73.6 11.5 85.1 6.4 15.2 5.4 75.8 11.6 87.4 6.6 15.320 8.0 98.7 11.7 110.3 8.4 16.7 11.7 101.8 11.7 113.5 8.7 16.9 13.6 105.0 11.8 116.8 8.9 17.130 14.6 126.0 11.9 137.9 10.6 18.4 19.4 130.0 12.0 142.0 10.9 18.7 21.8 134.1 12.0 146.1 11.1 18.945 24.6 167.1 12.3 179.3 13.6 20.9 31.0 172.4 12.3 184.7 14.0 21.3 34.2 177.7 12.4 190.1 14.3 21.6

20

2.0

10 2.1 65.0 15.0 80.0 4.3 29.8 4.5 67.1 15.1 82.2 4.4 30.0 5.8 69.1 15.2 84.3 4.6 30.320 9.0 90.1 15.4 105.5 5.8 32.9 12.4 92.9 15.5 108.4 6.0 33.2 14.2 95.8 15.6 111.4 6.2 33.630 16.0 115.2 15.8 130.9 7.3 36.0 20.3 118.8 15.9 134.7 7.5 36.4 22.5 122.5 16.0 138.5 7.7 36.945 Operation not recommended

3.0

10 2.0 65.8 14.5 80.2 4.5 26.5 4.5 67.9 14.5 82.4 4.7 26.7 5.7 69.9 14.6 84.6 4.8 26.920 8.9 91.1 14.8 105.9 6.2 28.6 12.0 98.3 14.9 113.2 6.6 29.2 14.1 96.9 14.9 111.8 6.5 29.130 15.8 116.4 15.1 131.5 7.7 30.7 19.5 128.8 15.3 144.1 8.4 31.7 22.5 123.8 15.3 139.1 8.1 31.345 Operation not recommended

4.0

10 1.9 66.5 13.9 80.4 4.8 24.9 4.4 68.6 14.0 82.6 4.9 25.0 5.7 70.8 14.0 84.8 5.0 25.220 8.8 92.1 14.2 106.2 6.5 26.5 12.3 95.0 14.2 109.2 6.7 26.7 14.0 97.9 14.3 112.2 6.8 26.830 15.7 117.6 14.4 132.0 8.1 28.1 20.1 121.3 14.5 135.9 8.4 28.3 22.4 125.1 14.6 139.7 8.6 28.545 Operation not recommended

30

2.0

10 2.9 57.8 18.3 76.2 3.2 39.3 5.1 59.7 18.4 78.1 3.2 39.5 6.2 61.5 18.5 80.0 3.3 39.820 10.2 80.1 18.7 98.8 4.3 42.1 13.0 86.5 18.9 105.4 4.6 42.9 14.8 85.2 18.9 104.2 4.5 42.730 17.5 102.4 19.1 121.5 5.4 44.8 20.8 113.4 19.3 132.7 5.9 46.2 23.4 109.0 19.3 128.3 5.6 45.645 Operation not recommended

3.0

10 2.9 58.5 17.6 76.1 3.3 36.2 5.1 60.3 17.7 78.1 3.4 36.3 6.2 62.2 17.8 80.0 3.5 36.520 10.1 81.2 18.0 99.2 4.5 38.1 12.9 87.7 18.1 105.8 4.8 38.6 14.7 86.4 18.2 104.5 4.8 38.530 17.3 103.9 18.3 122.2 5.7 39.9 20.6 115.0 18.5 133.5 6.2 40.9 23.3 110.5 18.5 129.0 6.0 40.545 Operation not recommended

4.0

10 2.8 59.1 16.9 76.1 3.5 34.6 5.0 61.0 17.0 78.0 3.6 34.8 6.2 62.9 17.1 80.0 3.7 34.920 10.0 82.3 17.2 99.5 4.8 36.1 12.8 88.9 17.3 106.2 5.1 36.5 14.7 87.5 17.4 104.9 5.0 36.430 17.1 105.4 17.5 122.9 6.0 37.5 20.5 116.7 17.7 134.4 6.6 38.2 23.2 112.1 17.7 129.8 6.3 37.945 Operation not recommended

45

2.0

10 4.1 48.0 22.3 70.3 2.2 53.6 6.0 49.5 22.4 71.9 2.2 53.8 6.9 51.1 22.5 73.6 2.3 54.020 11.6 68.8 22.6 91.4 3.0 56.2 13.9 74.6 22.8 97.4 3.3 56.9 15.5 73.2 22.9 96.1 3.2 56.730

Operation not recommended45

3.0

10 4.1 48.5 21.4 70.0 2.3 50.7 5.9 50.1 21.5 71.6 2.3 50.8 6.9 51.6 21.6 73.3 2.4 51.020 11.5 69.5 21.8 91.3 3.2 52.4 13.9 75.4 22.0 97.3 3.4 52.9 15.5 74.0 22.0 96.0 3.4 52.830

Operation not recommended45

4.0

10 4.0 49.1 20.6 69.6 2.4 49.2 5.9 50.6 20.7 71.3 2.4 49.3 6.8 52.2 20.8 73.0 2.5 49.520 11.4 70.3 20.9 91.2 3.4 50.6 13.8 76.2 21.1 97.2 3.6 50.9 15.4 74.8 21.1 95.9 3.5 50.830

Operation not recommended45

NOTE: For part load operation, divide capacity by 2. 2/2/12

Page 24: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 24 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

NKW090 - Performance Data

HeatingSource Load Flow - 3.0 L/s Load Flow - 4.5 L/s Load Flow - 6.0 L/s

EST°C

FlowL/s

ELT°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

0

4.5

15 21.1 76.6 18.6 58.0 4.1 -3.1 19.1 76.8 18.3 58.5 4.2 -3.1 18.1 77.0 18.0 59.0 4.3 -3.1

25 30.9 74.5 22.3 52.2 3.3 -2.8 28.9 74.6 21.9 52.7 3.4 -2.8 28.0 74.8 21.5 53.3 3.5 -2.8

40 45.7 71.3 27.8 43.4 2.6 -2.3 43.8 71.5 27.3 44.1 2.6 -2.3 42.8 71.6 26.8 44.8 2.7 -2.4

50 55.5 69.2 31.5 37.6 2.2 -2.0 53.7 69.3 30.9 38.4 2.2 -2.0 52.8 69.5 30.3 39.2 2.3 -2.1

6.0

15 21.3 79.4 18.7 60.7 4.2 -2.4 19.2 79.6 18.4 61.2 4.3 -2.4 18.2 79.8 18.1 61.7 4.4 -2.4

25 31.1 76.9 22.4 54.5 3.4 -2.2 29.1 77.1 22.0 55.0 3.5 -2.2 28.1 77.3 21.6 55.6 3.6 -2.2

40 45.8 73.1 28.0 45.1 2.6 -1.8 43.9 73.3 27.5 45.8 2.7 -1.8 42.9 73.5 27.0 46.6 2.7 -1.8

50 55.6 70.6 31.7 38.9 2.2 -1.5 53.7 70.8 31.1 39.7 2.3 -1.6 52.8 71.0 30.5 40.5 2.3 -1.6

10

3.0

15 22.6 93.6 20.1 73.6 4.7 4.0 20.1 93.9 19.5 74.3 4.8 4.0 18.8 94.1 19.0 75.1 4.9 3.9

25 32.5 91.6 23.6 68.0 3.9 4.5 30.0 91.9 23.0 68.9 4.0 4.4 28.7 92.1 22.4 69.7 4.1 4.3

40 47.2 88.6 28.9 59.7 3.1 5.1 44.8 88.9 28.1 60.7 3.2 5.1 43.6 89.1 27.4 61.7 3.3 5.0

50 57.0 86.6 32.4 54.2 2.7 5.6 54.7 86.8 31.6 55.3 2.8 5.5 53.5 87.1 30.7 56.3 2.8 5.4

4.5

15 22.9 97.2 20.2 77.0 4.8 5.8 20.3 97.5 19.7 77.8 5.0 5.8 19.0 97.7 19.1 78.6 5.1 5.7

25 32.7 94.8 23.7 71.0 4.0 6.2 30.1 95.0 23.1 71.9 4.1 6.1 28.9 95.2 22.5 72.7 4.2 6.1

40 47.4 91.0 29.1 61.9 3.1 6.6 44.9 91.2 28.3 62.9 3.2 6.6 43.7 91.5 27.6 63.9 3.3 6.5

50 57.2 88.5 32.6 55.9 2.7 7.0 54.8 88.7 31.8 57.0 2.8 6.9 53.6 89.0 30.9 58.1 2.9 6.9

6.0

15 23.2 100.8 20.3 80.5 5.0 6.7 20.5 101.1 19.8 81.3 5.1 6.7 19.1 101.3 19.3 82.1 5.3 6.7

25 33.0 97.9 23.9 74.0 4.1 7.0 30.3 98.1 23.3 74.8 4.2 7.0 29.0 98.4 22.7 75.7 4.3 6.9

40 47.6 93.4 29.3 64.1 3.2 7.4 45.1 93.6 28.5 65.1 3.3 7.4 43.8 93.9 27.7 66.1 3.4 7.3

50 57.4 90.4 32.8 57.6 2.8 7.7 54.9 90.7 32.0 58.7 2.8 7.6 53.7 90.9 31.1 59.8 2.9 7.6

20

3.0

15 24.2 113.5 20.9 92.6 5.4 12.5 21.2 113.8 20.3 93.4 5.6 12.4 19.6 114.0 19.8 94.3 5.8 12.3

25 34.0 111.2 24.4 86.8 4.6 12.9 31.0 111.5 23.8 87.7 4.7 12.9 29.5 111.7 23.1 88.6 4.8 12.8

40 48.8 107.8 29.7 78.0 3.6 13.7 45.9 108.0 29.0 79.1 3.7 13.6 44.4 108.3 28.2 80.1 3.8 13.5

50 58.6 105.5 33.3 72.2 3.2 14.1 55.7 105.7 32.4 73.3 3.3 14.0 54.3 106.0 31.6 74.4 3.4 13.9

4.5

15 24.6 117.7 21.0 96.7 5.6 14.8 21.4 118.0 20.5 97.6 5.8 14.7 19.8 118.3 19.9 98.4 5.9 14.7

25 34.3 114.9 24.6 90.3 4.7 15.1 31.2 115.2 23.9 91.2 4.8 15.1 29.7 115.4 23.3 92.1 5.0 15.0

40 49.0 110.5 29.9 80.6 3.7 15.6 46.0 110.8 29.2 81.7 3.8 15.6 44.5 111.1 28.4 82.7 3.9 15.5

50 58.8 107.7 33.5 74.1 3.2 16.0 55.9 107.9 32.6 75.3 3.3 15.9 54.4 108.2 31.8 76.4 3.4 15.9

6.0

15 24.9 122.0 21.2 100.9 5.8 15.9 21.6 122.3 20.6 101.7 5.9 15.9 20.0 122.6 20.0 102.6 6.1 15.8

25 34.6 118.5 24.7 93.8 4.8 16.2 31.4 118.8 24.1 94.7 4.9 16.1 29.8 119.1 23.5 95.7 5.1 16.1

40 49.2 113.3 30.1 83.2 3.8 16.6 46.2 113.6 29.4 84.3 3.9 16.6 44.6 113.9 28.6 85.3 4.0 16.5

50 58.9 109.9 33.7 76.1 3.3 16.9 56.0 110.1 32.9 77.3 3.4 16.9 54.5 110.4 32.0 78.4 3.5 16.8

30

3.0

15 25.1 124.8 22.0 102.8 5.7 21.6 21.8 125.1 21.4 103.7 5.8 21.6 20.1 125.4 20.9 104.6 6.0 21.5

25 35.0 123.1 25.5 97.5 4.8 22.1 31.7 123.4 24.9 98.5 5.0 22.0 30.0 123.7 24.2 99.5 5.1 21.9

40Operation not recommended

50

4.5

15 25.5 129.5 22.2 107.4 5.8 24.2 22.0 129.8 21.6 108.3 6.0 24.1 20.3 130.2 21.0 109.2 6.2 24.1

25 35.3 127.1 25.7 101.4 4.9 24.5 31.9 127.4 25.0 102.4 5.1 24.5 30.2 127.8 24.4 103.4 5.2 24.4

40Operation not recommended

50

6.0

15 25.9 134.2 22.3 111.9 6.0 25.5 22.3 134.6 21.7 112.8 6.2 25.4 20.5 134.9 21.2 113.7 6.4 25.4

25 35.7 131.2 25.9 105.3 5.1 25.7 32.1 131.5 25.2 106.3 5.2 25.7 30.4 131.8 24.5 107.3 5.4 25.6

40Operation not recommended

50

NOTE: For part load operation, divide capacity by 2. 3/15/13

Page 25: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 25 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

NKW090 - Performance Data cont.

CoolingSource Load Flow - 3.0 L/s Load Flow - 4.5 L/s Load Flow - 6.0 L/s

EST°C

FlowL/s

ELT°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

0

3.0

10 2.5 92.2 13.8 106.0 6.7 8.6 4.8 95.1 13.9 109.0 6.9 8.9 6.0 98.1 13.9 112.0 7.0 9.120 10.4 117.7 14.4 132.1 8.2 10.7 13.4 121.5 14.4 135.9 8.4 11.1 14.9 125.3 14.5 139.8 8.6 11.430 18.4 143.3 14.9 158.2 9.6 12.9 22.0 147.9 15.0 162.9 9.8 13.2 23.8 152.4 15.1 167.5 10.1 13.645 30.2 181.6 15.8 197.4 11.5 16.0 34.8 187.4 15.9 203.3 11.8 16.5 37.1 193.2 15.9 209.2 12.1 17.0

4.5

10 2.4 93.5 13.3 106.7 7.0 5.8 4.8 96.4 13.3 109.8 7.2 6.0 6.0 99.4 13.4 112.8 7.4 6.120 10.3 119.4 13.8 133.2 8.7 7.2 13.3 123.2 13.9 137.0 8.9 7.4 14.8 127.0 13.9 140.9 9.1 7.630 18.2 145.3 14.3 159.6 10.2 8.6 21.9 149.9 14.4 164.3 10.4 8.9 23.7 154.6 14.4 169.0 10.7 9.245 30.0 184.1 15.1 199.2 12.2 10.8 34.7 190.0 15.1 205.2 12.5 11.1 37.0 195.9 15.2 211.1 12.9 11.4

6.0

10 2.3 94.7 12.7 107.5 7.4 4.4 4.7 97.8 12.8 110.6 7.6 4.5 5.9 100.8 12.9 113.7 7.8 4.620 10.2 121.0 13.2 134.2 9.2 5.5 13.2 124.9 13.3 138.1 9.4 5.6 14.8 128.7 13.3 142.1 9.6 5.830 18.0 147.3 13.7 160.9 10.8 6.5 21.8 152.0 13.7 165.7 11.1 6.7 23.6 156.7 13.8 170.5 11.4 6.945 29.8 186.7 14.4 201.0 13.0 8.2 34.6 192.6 14.4 207.0 13.4 8.4 36.9 198.6 14.5 213.1 13.7 8.7

10

3.0

10 2.1 97.0 17.0 114.1 5.7 19.3 4.6 100.1 17.1 117.3 5.8 19.5 5.8 103.2 17.2 120.5 6.0 19.820 9.8 125.1 17.9 143.0 7.0 21.6 13.0 129.1 18.0 147.1 7.2 22.0 14.6 133.1 18.1 151.2 7.4 22.330 17.5 153.2 18.7 171.9 8.2 24.0 21.4 158.1 18.8 176.9 8.4 24.4 23.4 163.0 18.9 181.9 8.6 24.845 29.1 195.3 20.0 215.3 9.8 27.5 34.1 201.5 20.1 221.6 10.0 28.0 36.6 207.8 20.2 227.9 10.3 28.5

4.5

10 2.0 98.4 16.4 114.8 6.0 16.2 4.5 101.5 16.5 118.0 6.2 16.4 5.7 104.7 16.6 121.2 6.3 16.620 9.7 126.8 17.2 144.0 7.4 17.8 12.9 130.9 17.2 148.1 7.6 18.0 14.5 134.9 17.3 152.3 7.8 18.330 17.4 155.3 17.9 173.2 8.7 19.4 21.3 160.3 18.0 178.3 8.9 19.7 23.3 165.2 18.1 183.3 9.1 19.945 28.9 198.0 19.1 217.1 10.4 21.8 33.9 204.3 19.2 223.5 10.7 22.1 36.4 210.6 19.3 229.9 10.9 22.5

6.0

10 1.9 99.7 15.7 115.5 6.3 14.7 4.4 102.9 15.8 118.7 6.5 14.8 5.7 106.1 15.9 122.0 6.7 15.020 9.5 128.6 16.4 145.0 7.8 15.9 12.8 132.7 16.5 149.2 8.0 16.1 14.4 136.8 16.6 153.4 8.2 16.230 17.2 157.4 17.1 174.6 9.2 17.1 21.2 162.5 17.2 179.7 9.4 17.3 23.2 167.5 17.3 184.8 9.7 17.545 28.7 200.7 18.2 218.9 11.0 18.9 33.8 207.1 18.3 225.4 11.3 19.2 36.3 213.5 18.4 231.9 11.6 19.4

20

3.0

10 2.6 90.9 20.7 111.6 4.4 29.1 4.9 93.8 20.8 114.6 4.5 29.3 6.1 96.7 20.9 117.6 4.6 29.620 10.5 117.4 21.7 139.1 5.4 31.3 13.4 121.1 21.8 142.9 5.6 31.6 14.9 124.9 21.9 146.8 5.7 31.930 18.3 143.8 22.7 166.5 6.3 33.5 22.0 148.4 22.8 171.2 6.5 33.9 23.8 153.0 22.9 176.0 6.7 34.345 Operation not recommended

4.5

10 2.5 92.0 19.9 111.9 4.6 26.1 4.9 94.9 20.0 114.9 4.8 26.2 6.0 97.9 20.1 117.9 4.9 26.420 10.4 118.7 20.8 139.5 5.7 27.6 13.1 127.1 21.1 148.1 6.0 28.0 14.9 126.3 21.0 147.3 6.0 28.030 18.2 145.4 21.7 167.1 6.7 29.1 21.4 159.2 22.1 181.3 7.2 29.8 23.7 154.7 21.9 176.6 7.0 29.645 Operation not recommended

6.0

10 2.4 93.1 19.1 112.1 4.9 24.6 4.8 96.0 19.2 115.2 5.0 24.7 6.0 99.0 19.3 118.3 5.1 24.820 10.2 120.0 19.9 139.9 6.0 25.7 13.3 123.8 20.0 143.8 6.2 25.8 14.8 127.6 20.1 147.8 6.3 26.030 18.1 146.9 20.8 167.7 7.1 26.8 21.8 151.6 20.9 172.5 7.3 27.0 23.6 156.3 21.0 177.2 7.5 27.245 Operation not recommended

30

3.0

10 3.4 80.9 25.2 106.1 3.2 38.6 5.5 83.5 25.3 108.8 3.3 38.8 6.5 86.1 25.5 111.5 3.4 39.120 11.5 104.4 26.3 130.8 4.0 40.6 13.9 111.8 26.7 138.5 4.2 41.3 15.5 111.1 26.6 137.7 4.2 41.230 19.6 127.9 27.5 155.4 4.7 42.6 22.4 140.1 28.0 168.1 5.0 43.7 24.5 136.1 27.8 163.9 4.9 43.345 Operation not recommended

4.5

10 3.3 81.8 24.2 106.0 3.4 35.7 5.4 84.4 24.4 108.8 3.5 35.9 6.5 87.0 24.5 111.5 3.6 36.020 11.4 105.8 25.3 131.1 4.2 37.1 13.9 113.3 25.6 138.9 4.4 37.5 15.4 112.5 25.5 138.1 4.4 37.530 19.4 129.8 26.3 156.1 4.9 38.5 22.3 142.2 26.8 168.9 5.3 39.2 24.4 138.1 26.6 164.6 5.2 38.945 Operation not recommended

6.0

10 3.3 82.7 23.3 106.0 3.6 34.3 5.4 85.4 23.4 108.7 3.7 34.4 6.4 88.0 23.5 111.5 3.7 34.520 11.3 107.2 24.2 131.4 4.4 35.3 13.8 114.8 24.5 139.3 4.7 35.7 15.4 114.0 24.4 138.4 4.7 35.630 19.3 131.6 25.1 156.7 5.2 36.4 22.2 144.2 25.6 169.8 5.6 36.9 24.3 140.0 25.4 165.4 5.5 36.745 Operation not recommended

45

3.0

10 4.5 67.1 30.6 97.8 2.2 52.9 6.2 69.3 30.8 100.1 2.3 53.1 7.1 71.4 30.9 102.4 2.3 53.320 12.7 89.4 31.8 121.3 2.8 54.9 14.8 96.1 32.2 128.3 3.0 55.4 16.1 95.1 32.2 127.3 3.0 55.330

Operation not recommended45

4.5

10 4.5 67.9 29.4 97.3 2.3 50.3 6.2 70.1 29.6 99.7 2.4 50.4 7.1 72.2 29.7 102.0 2.4 50.520 12.7 90.4 30.6 121.0 3.0 51.6 14.7 97.1 31.0 128.1 3.1 51.9 16.1 96.2 30.9 127.1 3.1 51.930

Operation not recommended45

6.0

10 4.4 68.7 28.3 96.9 2.4 48.9 6.2 70.8 28.4 99.3 2.5 49.0 7.0 73.0 28.6 101.6 2.6 49.120 12.6 91.3 29.4 120.7 3.1 49.9 14.7 98.2 29.7 127.9 3.3 50.2 16.0 97.2 29.7 126.9 3.3 50.230

Operation not recommended45

NOTE: For part load operation, divide capacity by 2. 2/2/12

Page 26: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 26 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

NKW130 - Performance Data

HeatingSource Load Flow - 4.5 L/s Load Flow - 7.0 L/s Load Flow - 8.5 L/s

EST°C

FlowL/s

ELT°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

LLT°C

HCkW

PowerkW

HEkW

COPLST°C

0

7.0

15 21.6 124.9 24.2 100.7 5.2 -3.4 19.3 125.3 23.7 101.6 5.3 -3.5 18.5 125.6 23.4 102.2 5.4 -3.5

25 31.4 120.6 31.5 89.1 3.8 -3.0 29.1 120.9 30.8 90.2 3.9 -3.1 28.4 121.2 30.4 90.8 4.0 -3.1

40 46.0 114.0 42.4 71.6 2.7 -2.4 43.9 114.4 41.4 73.0 2.8 -2.5 43.2 114.6 40.8 73.8 2.8 -2.5

50 55.8 109.7 49.7 60.0 2.2 -2.0 53.7 110.0 48.5 61.5 2.3 -2.1 53.1 110.2 47.8 62.5 2.3 -2.1

8.5

15 21.8 128.4 24.3 104.0 5.3 -2.9 19.4 128.8 23.8 104.9 5.4 -2.9 18.6 129.0 23.5 105.5 5.5 -3.0

25 31.5 123.5 31.6 91.9 3.9 -2.6 29.2 123.9 30.9 93.0 4.0 -2.6 28.5 124.1 30.5 93.6 4.1 -2.6

40 46.2 116.3 42.6 73.7 2.7 -2.1 44.0 116.6 41.6 75.0 2.8 -2.1 43.3 116.9 41.0 75.9 2.9 -2.1

50 55.9 111.4 49.9 61.5 2.2 -1.7 53.8 111.8 48.7 63.1 2.3 -1.8 53.1 112.0 48.0 64.0 2.3 -1.8

10

4.5

15 23.2 151.4 26.1 125.3 5.8 3.2 20.3 151.9 25.2 126.7 6.0 3.1 19.4 152.1 24.7 127.5 6.2 3.1

25 33.0 147.2 33.2 114.0 4.4 3.8 30.1 147.6 32.1 115.5 4.6 3.7 29.2 147.9 31.5 116.5 4.7 3.7

40 47.6 140.9 43.9 97.0 3.2 4.7 44.9 141.3 42.5 98.9 3.3 4.6 44.1 141.6 41.6 100.0 3.4 4.6

50 57.4 136.7 51.0 85.6 2.7 5.4 54.8 137.1 49.4 87.7 2.8 5.2 53.9 137.3 48.4 89.0 2.8 5.2

7.0

15 23.6 158.7 26.3 132.4 6.0 5.4 20.5 159.2 25.4 133.7 6.3 5.3 19.6 159.4 24.9 134.5 6.4 5.3

25 33.3 153.4 33.5 120.0 4.6 5.8 30.4 153.9 32.4 121.6 4.8 5.8 29.4 154.2 31.7 122.5 4.9 5.7

40 47.9 145.6 44.2 101.4 3.3 6.5 45.1 146.1 42.8 103.3 3.4 6.4 44.2 146.3 41.9 104.4 3.5 6.4

50 57.6 140.4 51.4 89.0 2.7 6.9 54.9 140.8 49.7 91.1 2.8 6.8 54.0 141.1 48.7 92.4 2.9 6.8

8.5

15 23.8 163.0 26.4 136.6 6.2 6.1 20.7 163.5 25.5 138.0 6.4 6.0 19.7 163.8 25.0 138.8 6.5 6.0

25 33.5 157.2 33.6 123.6 4.7 6.5 30.5 157.7 32.5 125.2 4.8 6.4 29.5 158.0 31.9 126.1 5.0 6.4

40 48.0 148.5 44.4 104.0 3.3 7.0 45.2 148.9 43.0 105.9 3.5 7.0 44.3 149.2 42.1 107.1 3.5 6.9

50 57.7 142.6 51.7 91.0 2.8 7.4 55.0 143.1 50.0 93.1 2.9 7.3 54.1 143.4 49.0 94.4 2.9 7.3

20

4.5

15 24.9 183.4 27.1 156.3 6.8 11.5 21.4 184.0 26.2 157.8 7.0 11.4 20.3 184.4 25.7 158.7 7.2 11.4

25 34.7 178.6 34.3 144.2 5.2 12.2 31.2 179.1 33.2 145.9 5.4 12.1 30.1 179.5 32.5 146.9 5.5 12.0

40 49.3 171.3 45.2 126.1 3.8 13.2 46.0 171.8 43.7 128.1 3.9 13.1 44.9 172.1 42.8 129.3 4.0 13.0

50 59.0 166.4 52.4 114.0 3.2 13.8 55.8 166.9 50.7 116.2 3.3 13.7 54.8 167.2 49.7 117.5 3.4 13.6

7.0

15 25.4 192.1 27.3 164.7 7.0 14.3 21.7 192.7 26.4 166.2 7.3 14.2 20.5 193.0 25.9 167.1 7.5 14.2

25 35.1 186.0 34.6 151.4 5.4 14.7 31.5 186.5 33.5 153.1 5.6 14.7 30.4 186.9 32.8 154.1 5.7 14.6

40 49.6 176.8 45.5 131.3 3.9 15.4 46.2 177.4 44.1 133.3 4.0 15.4 45.1 177.7 43.2 134.5 4.1 15.3

50 59.3 170.7 52.8 117.9 3.2 15.9 56.0 171.2 51.1 120.1 3.4 15.8 54.9 171.6 50.1 121.5 3.4 15.8

8.5

15 25.7 197.2 27.5 169.8 7.2 15.1 21.9 197.9 26.6 171.3 7.4 15.1 20.7 198.2 26.0 172.2 7.6 15.1

25 35.3 190.4 34.8 155.6 5.5 15.5 31.7 191.0 33.7 157.4 5.7 15.5 30.5 191.4 33.0 158.4 5.8 15.5

40 49.8 180.1 45.8 134.4 3.9 16.1 46.3 180.7 44.3 136.4 4.1 16.1 45.2 181.1 43.4 137.7 4.2 16.0

50 59.4 173.3 53.1 120.2 3.3 16.6 56.1 173.9 51.4 122.5 3.4 16.5 55.0 174.2 50.3 123.9 3.5 16.4

30

4.5

15 25.9 201.8 28.6 173.2 7.1 20.6 22.1 202.4 27.7 174.8 7.3 20.5 20.8 202.8 27.1 175.7 7.5 20.5

25 35.7 197.6 35.9 161.7 5.5 21.2 31.9 198.2 34.7 163.5 5.7 21.1 30.7 198.6 34.0 164.6 5.8 21.1

40Operation not recommended

50

7.0

15 26.5 211.3 28.8 182.4 7.3 23.6 22.4 211.9 27.9 184.0 7.6 23.6 21.1 212.3 27.3 185.0 7.8 23.6

25 36.2 205.8 36.2 169.6 5.7 24.1 32.2 206.4 35.0 171.4 5.9 24.0 30.9 206.8 34.3 172.5 6.0 24.0

40Operation not recommended

50

8.5

15 26.8 217.0 29.0 188.0 7.5 24.6 22.6 217.6 28.0 189.6 7.8 24.6 21.3 218.1 27.5 190.6 7.9 24.5

25 36.4 210.7 36.4 174.3 5.8 25.0 32.4 211.3 35.2 176.2 6.0 24.9 31.1 211.7 34.5 177.3 6.1 24.9

40Operation not recommended

50

NOTE: For part load operation, divide capacity by 2. 3/15/13

Page 27: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 27 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

NKW130 Performance Data cont.

CoolingSource Load Flow - 4.5 L/s Load Flow - 7.0 L/s Load Flow - 8.5 L/s

EST°C

FlowL/s

ELT°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

LLT°C

TCkW

PowerkW

HRkW

EERW/W

LST°C

0

4.5

10 2.4 139.3 17.8 157.1 7.8 8.5 5.0 144.9 17.9 162.8 8.1 8.8 5.7 148.2 18.0 166.2 8.2 9.020 11.1 163.8 18.8 182.6 8.7 9.9 14.1 170.3 18.9 189.2 9.0 10.3 15.0 174.2 19.0 193.2 9.2 10.530 19.8 188.3 19.7 208.0 9.5 11.3 23.2 195.8 19.9 215.6 9.9 11.7 24.3 200.3 19.9 220.2 10.0 11.945 32.8 225.0 21.2 246.2 10.6 13.3 36.8 234.0 21.3 255.3 11.0 13.8 38.1 239.4 21.4 260.8 11.2 14.1

7.0

10 2.3 141.7 17.0 158.7 8.4 5.5 4.9 147.4 17.1 164.4 8.6 5.7 5.7 150.8 17.1 167.9 8.8 5.920 11.0 166.6 17.8 184.5 9.3 6.4 14.0 173.3 17.9 191.2 9.7 6.7 14.9 177.3 18.0 195.3 9.8 6.830 19.6 191.5 18.7 210.2 10.2 7.3 23.1 199.2 18.8 218.0 10.6 7.6 24.2 203.8 18.9 222.6 10.8 7.845 32.6 228.9 20.0 248.9 11.5 8.7 36.7 238.0 20.1 258.1 11.8 9.0 38.0 243.5 20.2 263.7 12.1 9.2

8.5

10 2.2 143.2 16.5 159.6 8.7 4.6 4.8 148.9 16.6 165.4 9.0 4.7 5.6 152.3 16.6 168.9 9.2 4.820 10.9 168.3 17.3 185.6 9.8 5.3 13.9 175.0 17.4 192.4 10.1 5.5 14.9 179.1 17.4 196.5 10.3 5.630 19.5 193.5 18.1 211.5 10.7 6.1 23.0 201.2 18.2 219.4 11.1 6.3 24.1 205.8 18.2 224.1 11.3 6.445 32.5 231.2 19.3 250.5 12.0 7.2 36.6 240.5 19.4 259.8 12.4 7.5 37.9 246.0 19.5 265.4 12.6 7.6

10

4.5

10 2.3 142.1 22.6 164.7 6.3 18.9 4.8 147.8 22.7 170.5 6.5 19.2 5.7 151.2 22.8 174.0 6.6 19.420 10.9 168.5 24.0 192.5 7.0 20.4 13.9 175.2 24.1 199.3 7.3 20.8 14.9 179.2 24.2 203.5 7.4 21.030 19.4 194.8 25.4 220.2 7.7 21.9 22.9 202.6 25.6 228.2 7.9 22.4 24.1 207.3 25.6 232.9 8.1 22.645 32.3 234.4 27.5 261.9 8.5 24.2 36.5 243.7 27.7 271.4 8.8 24.7 37.8 249.3 27.8 277.1 9.0 25.0

7.0

10 2.2 144.6 21.5 166.1 6.7 15.8 4.8 150.4 21.6 172.0 7.0 16.0 5.6 153.8 21.7 175.5 7.1 16.120 10.7 171.4 22.8 194.2 7.5 16.8 13.8 178.3 22.9 201.2 7.8 17.0 14.8 182.4 23.0 205.3 7.9 17.230 19.3 198.2 24.0 222.3 8.2 17.7 22.8 206.1 24.2 230.3 8.5 18.0 23.9 210.9 24.3 235.1 8.7 18.245 32.1 238.4 26.0 264.4 9.2 19.2 36.4 247.9 26.1 274.1 9.5 19.5 37.7 253.6 26.2 279.9 9.7 19.8

8.5

10 2.1 146.1 20.8 166.9 7.0 14.8 4.7 151.9 21.0 172.9 7.2 15.0 5.5 155.4 21.0 176.4 7.4 15.120 10.6 173.2 22.0 195.2 7.9 15.6 13.7 180.1 22.2 202.2 8.1 15.8 14.7 184.2 22.2 206.5 8.3 15.930 19.1 200.2 23.2 223.5 8.6 16.4 22.7 208.2 23.4 231.6 8.9 16.6 23.9 213.0 23.5 236.5 9.1 16.845 31.9 240.9 25.0 265.9 9.6 17.6 36.3 250.5 25.2 275.7 10.0 17.9 37.6 256.2 25.3 281.5 10.1 18.1

20

4.5

10 2.8 133.2 27.3 160.5 4.9 28.7 5.2 138.5 27.5 166.0 5.0 29.0 5.9 141.7 27.6 169.3 5.1 29.220 11.4 158.1 29.1 187.1 5.4 30.1 14.3 164.4 29.2 193.6 5.6 30.5 15.2 168.1 29.4 197.5 5.7 30.730 20.1 182.9 30.8 213.7 5.9 31.6 23.4 190.2 31.0 221.2 6.1 32.0 24.4 194.6 31.1 225.7 6.3 32.245 Operation not recommended

7.0

10 2.7 135.1 26.0 161.2 5.2 25.6 5.1 140.5 26.2 166.7 5.4 25.8 5.9 143.8 26.3 170.1 5.5 25.920 11.3 160.3 27.6 187.8 5.8 26.5 14.0 171.0 28.0 199.0 6.1 26.9 15.1 170.5 27.9 198.4 6.1 26.930 20.0 185.4 29.1 214.5 6.4 27.5 23.0 201.5 29.8 231.3 6.8 28.1 24.3 197.2 29.4 226.6 6.7 27.945 Operation not recommended

8.5

10 2.6 136.3 25.2 161.6 5.4 24.6 5.1 141.7 25.4 167.2 5.6 24.8 5.8 145.0 25.5 170.5 5.7 24.920 11.2 161.6 26.7 188.3 6.1 25.4 14.1 168.0 26.9 194.9 6.3 25.6 15.1 171.9 27.0 198.9 6.4 25.730 19.9 186.8 28.1 215.0 6.6 26.2 23.2 194.3 28.3 222.6 6.9 26.4 24.3 198.8 28.4 227.2 7.0 26.545 Operation not recommended

30

4.5

10 3.6 118.5 33.3 151.8 3.6 38.2 5.7 123.2 33.6 156.8 3.7 38.5 6.4 126.1 33.7 159.7 3.7 38.720 12.4 140.4 35.3 175.7 4.0 39.5 14.8 149.8 35.8 185.6 4.2 40.1 15.7 149.4 35.7 185.0 4.2 40.030 21.2 162.3 37.3 199.5 4.4 40.8 23.9 176.3 38.1 214.5 4.6 41.6 25.0 172.6 37.6 210.3 4.6 41.445 Operation not recommended

7.0

10 3.5 120.2 31.7 151.9 3.8 35.3 5.6 125.0 31.9 156.9 3.9 35.5 6.3 127.8 32.1 159.9 4.0 35.620 12.3 142.7 33.5 176.2 4.3 36.1 14.7 152.3 34.0 186.3 4.5 36.5 15.6 151.8 33.8 185.6 4.5 36.530 21.0 165.2 35.3 200.4 4.7 37.0 23.7 179.5 36.1 215.6 5.0 37.5 25.0 175.7 35.6 211.3 4.9 37.445 Operation not recommended

8.5

10 3.4 121.2 30.8 152.0 3.9 34.4 5.6 126.0 31.0 157.0 4.1 34.5 6.3 128.9 31.1 160.0 4.1 34.620 12.2 144.0 32.4 176.5 4.4 35.1 14.6 153.7 32.9 186.6 4.7 35.4 15.6 153.2 32.8 186.0 4.7 35.330 21.0 166.9 34.1 200.9 4.9 35.8 23.7 181.5 34.8 216.3 5.2 36.2 24.9 177.5 34.4 211.9 5.2 36.145 Operation not recommended

45

4.5

10 4.7 98.4 40.5 138.9 2.4 52.5 6.4 102.3 40.8 143.0 2.5 52.8 7.0 104.6 40.9 145.6 2.6 52.920 13.5 119.8 42.7 162.5 2.8 53.8 15.5 128.3 43.3 171.6 3.0 54.3 16.3 127.5 43.1 170.6 3.0 54.230

Operation not recommended45

7.0

10 4.6 99.7 38.6 138.3 2.6 49.8 6.4 103.7 38.8 142.5 2.7 50.0 7.0 106.1 39.0 145.1 2.7 50.120 13.4 121.4 40.6 162.1 3.0 50.6 15.5 130.0 41.2 171.3 3.2 51.0 16.3 129.2 41.0 170.2 3.1 50.930

Operation not recommended45

8.5

10 4.5 100.6 37.4 138.0 2.7 49.0 6.4 104.6 37.6 142.2 2.8 49.1 6.9 107.0 37.8 144.8 2.8 49.220 13.4 122.4 39.4 161.8 3.1 49.6 15.4 131.1 40.0 171.1 3.3 49.9 16.3 130.2 39.8 170.0 3.3 49.930

Operation not recommended45

NOTE: For part load operation, divide capacity by 2. 2/2/12

Page 28: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 28 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

Wiring Schematic

380-420/50/3

SFS

LFS

ES

Johnson FX-10

5VDC

AI3

35

36

37

38

+

-

AI5-

+

AI4-

+

AI6

AI2

AI1

5VDC

5VDC

LED

-

-

-

+

+

+

24VAC

24VAC C

om

GR

OU

ND

39

40

41

PWM2

PWM2 Com

PWM1

42

43

44

45

46

47

48

24VAC Com

DI12

DI11

DI10

DI9

DI8

DI7

49

50

51

52

53

54

55

56

DI 3/4/5/6/ Com

DI6

DI5

DI4

DI3

DI2

DI1

9VDC

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

D09

D08

D07

D06

D05

D04

D03

D02

D01

J8

J2

J10

J9

J7

NOTE 6

A21A12

A25A22

A32

A31A35

A23

A13

A11

A15

A14

A24

A34

A3334

LP-A

LP-B

313029282726252423222120

AI4

EXP

5Vdc

Com

J2

5Vd

c

5Vdc

Com

AI3

EXP

5Vd

c

5Vdc

Com

AI2

EXP

5Vd

c

5Vdc

Com

AI1

EXP

5Vd

c

1716151413121110

DO

324

Vac

DO

4D

O5

DO

6

24 V

ac24

Vac

Com

J3

24 V

ac

J1M

ain

Boa

rd

Con

nect

ion

A41

A31

A23

A13

A43

A42

A32

A33A21A22A12

A11

4321

D02

D01

6

D07

5 8

D08

7

Johnson FX10Expansion Board

Unit Power Supply380-420/50/3

G

( Circuit A )Compressor

CC1

L1L2L3

T1T2T3

Black (10)Red (12)

White (11)

T1 T2

S2

S1

CompressorProtectionModule #1

(CPM1)

Blue

Blue

T1

T2

T3

S1

S2

Current Switch

CS1

Black

Black

Earth Ground

Grn/Yell (88)

CC2

L1L2L3

T1T2T3

Black (13)Red (15)

T1 T2

S2

S1

CompressorProtectionModule #2

(CPM2)

Blue

Blue

( Circuit B )T1

T2

T3

S1

S2

White (14)

Current Switch

CS2

Black

Black

Compressor Earth Ground

Grn/Yell (89)

PB

L1 L2 L3

33

32

31

30

29

28

27

26

25

24

231

6

2

7

3

4

9

5

10

8

White/Red (80)

White/Red (81)

White/Blue (33)White/Blue (34)

Yellow/Red (35)

Yellow/Red (36)

Yellow/Blue (37)

Yellow/Blue (38)

Tan/Black (84)

Tan/Black (85)

White/Red (80)

White/Red (81)T

T

T

T

White/Blue (33)

White/Blue (34)

Yellow/Red (35)

Yellow/Red (36)

TYellow/Blue (37)

Yellow/Blue (38)

Tan/Black (84)

Tan/Black (85)

S-WCTCircuit A

L-WCTCircuit A

S-WCTCircuit B

L-WCTCircuit B

LLT

Green/Yellow (23)

Yellow (21)

Black/White (22)

23

1

PB2

Black (54)

Red (55)

Gray (56)

Pink (58)

Brown (57)

Gray (59)

14

6

7

16

9

8

17

14

5

18

13

4

1

3

12

10

11

2TEST

Brn/Wht (86)

Brn/Wht (87)

TLST

Brn/Blk (41)

Brn/Blk (42)

Blac

kBl

ack

CS-ACircuit A

Blac

kBl

ack

CS-BCircuit B

Blue (45)

Blue (46)

Blue (45)

Blue (46)

Orange (47)

Orange (47)

Gray (48)Connect to R on TB

White (67)

White (67)

White (66)

White (66)

Orange (60)

Orange (60)

Tan/White (82)

Tan/White (83)

Blac

k (A

)Bl

ack

(A)

Whi

te (B

)W

hite

(B)

Orange (61A)

Orange (61A)

RV1

RV2

Orange (60A)

Orange (61A)

Orange/Wht (60B)

Orange/Wht (61B)

TELT

Tan/White (82)

Tan/White (83)

Tan/White (82)

Tan/White (83)

Black (49)

Blue (76A)

Blue (76A)

Blue (76B)

Blue (76B)

Blue (49A)

Blue (76A)

Blue/Wht (49B)

Blue/Wht (76B)

BLACKWIRE HARNESS

Black(1)

White (2)

Red (3)

Black(4)

White (5)

Red (6)

Black(7)White (8)Red (9)

Yellow (17)

Black/White (18)

Yellow (19)

Black/White (20)

NOTE 1NOTE 2

NOTE 4

NOTE 5

NOTE 7

NOTE 8

NOTE 10NOTE 10

543

PhaseGuardMonitor(PGM)

Orange (61B)

Blue400V

Black

Page 29: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 29 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

Wiring Schematic cont.

97P795-04 08/19/10

HP-B

HP-A

PB1

23

1

Black (F1)

Black (F2)

Black (F3)

Black (F4)

Black (F5)

Black (F6)

Black (F7)

Black (F8)

Black (F9)

Black (F10)

Black (F11)

Black (F12)

Black (F13)

Black (F14)

Black (F15)

Black (F16)

Black (F17)

Black (F18)

Black (F19)

Black (F20)

1

2

3

4

5

7

8

9

10

6

11

12

13

16

15

14

17

20

19

18

A

Yellow

Yellow

Yellow

Yellow (24)

Black (95)

Y1 COMP 1

LC1 Comp AAlarm

RS DO-9

X2 DO-7

R 24VAC

SS DO-8

LC2 Comp BAlarm

X1 Acc

C 24VAC COM

TO NOT USED

SC NOT USED

AIC NOT USED

L NOT USED

O/B REV VALVE

G NOT USED

Y2 COMP 2

16

12

8

2

9

4

10

7

5

3

11

14

6

13

15

1

TB

Black (SS)

Black (C)

Black (RS)

Black (R)

Black (X2)

Black (LC2)

Black (LC1)

Black (X1)

Black (Y1)

Black (Y2)

Black (O/B)

Black (G)

Black (AIC)

Black (SC)

Black (L)

Black (TO)

B

Black/White (26)

Black (30)

Black (30)

Black (29)

Black (29)

Yellow (25)

Yellow (25)

Black (28)

Black (28)

Brown (53)

Brown (53)

Brown (52)

Brown (52)

Blue (51)

Blue (51)

Black (75A)

Black/Org (75B)

Black/Org (73B)

Black/Org (74B)

CC-B

CC-A

Black (73A)

Black (74A)

Violet (67)

Violet (66)Black/White (63)

Black/White (62)

Black/White (62)

Blue (45)

Blue (46)

Orange (47)

White (67)

White (66)

Blue (50) Not Used

Orange (60)

Orange (61A)

CPM1M2M1Black (70A)

CPM2M2M1

Black/Org (70B)

Yellow (80)

Black (72A)

Black/Org (72B)

Notes1 - Disconnect for 9.4°C source side freeze detection2 - Disconnect for 9.4°C load side freeze detection3 - Acc output is cycled with the lead compressor.4 - A field installed flow switch is required for the load side and must be connected to PB2-3 for the unit to operate.5 - A field installed flow switch is required for the source side and must be connected to R for the unit to operate.6 - Jumpers must be set as shown for correct control operation. If a communication card is present, it must be removed to check the jumpers.7 - Reversing Valve will be energized for heating mode.8 - Used for Emergency Shutdown in conjunction with a normally open relay9 - M1 and M2 are located on the compressor protection modules (CPM1 and CPM2) inside of the compressor junction Boxes. Only used on 090 and 130 models.10 - Only used on the 090 and 130 models.11 - Replace Blue wire on CC2-L2 with Red wire from transformer to operate unit at 380V.

NOTE 3

NOTE 7

NOTE 9

NOTE 9

Ground

LegendCC – Compressor ContactorCPM – Compressor Protection ModuleCS – Current SwitchELT – Entering Load TempES – Emergency ShutdownEST – Entering Source TempHP – High PressureLFS – Load Flow SwitchLLT – Leaving Load Temp

LP – Low PressureLST – Leaving Source TempL-WCT – Load Water Coil TempPB – Power BlockRV – Reversing ValveSFS – Source Flow SwitchS-WCT – Source Water Coil TempTB – Terminal BoardPGM – Phase Guard Monitor

Factory low voltage wiringFactory line voltage wiringField low voltage wiringField line voltage wiringOptional blockField Supplied Option

Thermistor

Relay coilT

Open Jumper

Closed Jumper

¼” Quick Connector

PGM

8

1

Black/Org (71B)

Black (71A)

24V

Tran

sfor

mer

NOTE 11

Black/White

Yellow

Red380V

380-420/50/3 cont.

Page 30: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 30 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

Engineering Guide Specifi cations

GeneralThe water-to-water heat pump shall be a single packaged

unit that is certified under the Microgeneration Certification

Scheme (MCS) and evaluated to relevant European

safety directives. The heat pump, as manufactured by

WaterFurnace International, Fort Wayne, Indiana, shall

be designed to operate with source liquid temperatures

between 0°C and 45°C in cooling, and between 0°C and

30°C in heating.

Factory QualityEach unit shall be run tested at the factory using water.

Quality control system shall automatically perform via

computer: triple leak check, pressure tests, evacuate and

accurately charge system, perform detailed heating and

cooling mode tests, and quality cross check all operational

and test conditions to pass/fail criteria. Units tested without

water flow are not acceptable.

Frame and CabinetEach unit shall be pallet mounted. The frame shall be 10

gauge welded steel coated with gloss black polyester

powder coat paint. Paint shall be rated for 1,000 hours of

salt spray using ASTM B117.

Optional Enclosure - Optional painted sheet metal

enclosure shall be factory installed. The optional

acoustical enclosure shall be constructed of heavy

gauge G60 galvanized sheet metal and polyester,

powder coated, gloss white. Paint shall be rated for

1,000 hours of salt spray using ASTM B117. All panels

shall be lined with 12.7 mm thick, 24 kg/m3 density,

acoustic type, glass fiber insulation. All insulation

must meet NFPA 90A. This material shall also provide

acoustical benefit. The unit must have a minimum of

three access panels for serviceability of the compressor

compartment. Units having only one access panel

to compressor/heat exchangers/expansion device/

refrigerant piping shall not be acceptable.

The control box shall have separate holes and knockouts

for entrance of line voltage and low voltage control

wiring. All factory-installed wiring passing through factory

knockouts and openings shall be protected from sheet

metal edges at openings by plastic ferrules.

Refrigerant CircuitAll units shall contain 2 sealed refrigerant circuits, each

containing a hermetic motor scroll compressor,

bidirectional, thermal expansion valve assemblies, reversing

valve, braze plate heat exchangers, factory installed high

and low pressure safety switches, freeze detection, service

ports, and liquid line filter dryers. Compressors shall be

designed for heat pump duty with internal isolation and

mounted on rubber vibration isolators. Compressor motors

shall have internal overload protection. A high density

sound attenuating blanket shall be factory installed around

the compressor to reduce sound. The water to refrigerant

heat exchangers shall be interlaced copper-brazed and

316 stainless steel plate, capable of withstanding 4489

kPa working pressure on the refrigerant side and 3108 kPa

on the water side. The thermal expansion valve assembly

shall provide proper superheat over the liquid temperature

range with minimal “hunting.” The assembly shall operate

bidirectionally without the use of check valves. Externally

mounted pressure controlled water regulating flow valves

are not acceptable.

Piping and ConnectionsThe units shall have one set of water in and water out

connections. The connection shall be a 50.8 mm Victaulic

type grooved mechanical fitting. Grooved couplings shall

meet the requirements of ASTM F-1476. Pipes shall be

carbon steel, A-53B/A-106B. Pipe ends to be grooved in

accordance with standards conforming to ANSI/AWWA

C-606. Coupling shall be cast of ductile iron conforming to

ASTM A-536, Grade 65-45-12 or malleable iron conforming

to ASTM A-47, Grade 32510. Gaskets shall be Grade “E”

EPDM compound conforming to ASTM D-2000 Designation

2CA615A25B24F17Z.

ElectricalControls and safety devices will be factory wired and

mounted within the unit. Controls shall include 24 Volt

activated compressor contactors, 24VAC-75VA transformer

with built in circuit breaker, reversing valve coils, and

anti short-cycle protection. A terminal block with screw

in terminals will be provided for field control wiring.

To prevent short cycling when the safety controls are

activated, the reset relay shall provide a lockout circuit that

requires resetting of low voltage supply or main circuit

breaker. A lockout signal shall be provided to the display

to indicate a lockout situation. Units shall be name-plated

for use with time delay fuses or HACR circuit breakers. Unit

controls shall be 24 Volt and provide heating or cooling as

required by the remote thermostat/sensor. Phase Guard

protection shall be added to each unit to protect the

compressor against loss of phase and reverse rotation.

Phase guard control shall be factory installed.

Page 31: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 31 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

Engineering Guide Specifi cations cont.

Microprocessor ControlThe unit shall be controlled using an FX10 microprocessor

which sequences all functions and modes of operations.

The control shall interface with a (Y,B) thermostat,

mechanical or electronic. The control shall have the ability

to communicate with N2 Open, BacNet or LonWorks

protocols with optional communication card. The control

system shall have the following features:

1. Anti-short cycle time delay on compressor operation,

time delay shall be a minimum of 5 minutes

2. Random start on power up mode

3. Low voltage protection

4. High voltage protection

5. Unit shutdown on high or low refrigerant pressures

6. Unit shutdown for freeze detection

7. Source and Load heat exchanger freeze detection

setpoint selectable for water or antifreeze

8. Automatic intelligent reset (Unit will automatically

reset 5 minutes after trip if the fault has cleared. Should

a fault reoccur 3 times sequentially then permanent

lockout will occur.)

9. A 4 x 20 digit backlit LCD to display the following:

a. Entering and leaving water temperatures

b. High pressure, low pressure, low voltage,

high voltage, freeze detection setpoint, and

control status

10. The low pressure shall not be monitored for the first 120

seconds after a compressor start command to prevent

nuisance safety trips

11. Remote fault indication on the thermostat

12. An accessory relay output tied to the lead compressor

selectable for normally open or normally closed

Optional N2 Open, BacNet or LonWorks - Units shall

have all the features listed above and the control board

will be supplied with a interface card of choice. This will

permit all units to be daisy chain connected by a 2-wire

twisted pair shielded cable. The following points must

be available at a central or remote computer location:

• Source leaving water temperature

• Load leaving water temperature

• Emergency shutdown command

• Cooling command

• Heating command

AccessoriesHeavy Duty Mounting Springs

WaterFurnace P/N: IS-325-01 (NKW020-090), IS-750-01 (NKW130)Heavy duty mounting springs shall be available for corner

mounting and 3 dBA noise reduction. Springs shall be field

adjustable and load rated for application.

Flow Proving Switch

WaterFurnace P/N: FPS300A flow proving switch shall be available utilizing high

reliability flow sensing technology.

Adaptors

WaterFurnace P/N: CKV160FPT (50.8 mm FPT Adaptor)*

CKV160FL (50.8 mm Flange Pipe Adaptor)* TKC16S-4 (2 in. [50.8 mm] MPT/50.8 mm Victaulic Hose)* *Includes 4 adaptorsAccessory adaptors shall be available to connect the

Victaulic type fitting to a 50.8 mm IPT and to a 50.8 mm

bolted flange. Accessory adaptors shall also be available to

connect the Victaulic type fitting to a 2 in. [50.8 mm] MPT

through a braided stainless steel flexible hose with a 2758

kPa burst rating and a 50.8 mm pipe union.

Page 32: NKW 020 TO 130 kW Commercial Reversible Chiller - 50 Hz ...

WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.: Engineer:

Project Name: Unit Tag:

SD1052WN 04/13 32 Page _____ of _____

NKW REVERSIBLE CHILLER020 to 130 kW - 50 Hz

Revision Guide

Pages: Description: Date: By:

4 Updated NXW140 Refrigerant Charge 10 Apr 2013 DS

10-27 Updated Heating Performance Data 10 Apr 2013 DS

32 Added Revision Guide 10 Apr 2013 DS