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