Job Name:

System Reference: Date:

Indoor Unit:

PKA-A18HA7

Outdoor Unit:

□ PUZ-A18NKA7

□ PUZ-A18NKA7-BS

INDOOR UNIT FEATURES• Sleek, compact design• Simple installation• Vane setting for air flow direction control• Auto fan speed mode• Ideal for spaces such as server rooms, daycare centers, classrooms, churches, small offices, and more

OUTDOOR UNIT FEATURES• Variable speed INVERTER-driven compressor• Suction accumulator pre-charged with refrigerant volume for piping length up to 100 ft (70 ft. for A12/18/24/30)• 24-hour continuous operation (cooling mode)• High pressure protection• Fast restart due to bypass valve make it ideal for equipment cooling applications, such as data centers• Superior energy and operational efficiency

SUBMITTAL DATA: PKA-A18HA7 & PUZ-A18NKA7(-BS)18,000 BTU/H WALL-MOUNTED HEAT PUMP SYSTEM

Specifications are subject to change without notice. Copyright © 2017 Mitsubishi Electric US, Inc.

P-SERIES

Model number Indoor unit PKA-A18HA7

Outdoor unit PUZ-A18NKA7

PUZ-A18NKA7-BS

Cooling*1 Maximum Capacity Btu/h 18,000

Rated Capacity Btu/h 18,000

Minimum Capacity Btu/h 8,000

Maximum Power Input W 1,820

Rated Power Input W 1,820

Moisture Removal Pints/h 5.20

Sensible Heat Factor 0.68

Power factor % 95.30

Heating at 47°F*2

Maximum Capacity Btu/h 22,000

Rated Capacity Btu/h 19,000

Minimum Capacity Btu/h 7,700

Maximum Power Input W 1,800

Rated Power Input W 1,300

Power factor % 94.20

Heating at 17°F *3

Maximum Capacity Btu/h 13,900

Rated Capacity Btu/h 11,300

Maximum Power Input W 1,430

Rated Power Input W 1,340

Efficiency SEER 18.50

EER *1 9.90

HSPF (IV) 10.20

COP at 47° F *2 4.28

COP at 17° F *3 2.47

Electrical Voltage, Phase, Frequency 208 / 230V, 1-phase, 60 Hz

Guaranteed Voltage Range V AC 187 - 253

Voltage: Indoor - Outdoor, S1-S2 V AC 208V / 230

Voltage: Indoor - Outdoor, S2-S3 V DC 24

Voltage: Indoor - Remote controller V DC 12

Recommended Fuse/Breaker Size A 15

Recommended Wire Size (Indoor - Outdoor) AWG 14

Indoor unit MCA A 1.00

Fan Motor Full Load Amperage A 0.33

Fan Motor Output W 30

SPECIFICATIONS: PKA-A18HA7 & PUZ-A18NKA7(-BS)

Specifications are subject to change without notice. Copyright © 2017 Mitsubishi Electric US, Inc.

Model number Indoor unit PKA-A18HA7

Outdoor unit PUZ-A18NKA7

PUZ-A18NKA7-BS

Airflow Rate, Dry CFM 320-370-425

Airflow Rate, Wet CFM 290-335-380

Sound Pressure Level dB(A) 36-40-43

Drain Pipe Size In. (mm) 5/8 (16)

Heat Exchanger Type Plate fin coil

External Finish Color White Munsell 1.0Y 9.2/0.2

Unit Dimensions W: In. (mm) 35-3/8 (898)

D: In. (mm) 9-13/16 (249)

H: In. (mm) 11-5/8 (295)

Package Dimensions W: In. 39-6/16

D: In. 15-12/16

H: In. 13-6/16

Unit Weight Lbs. (kg) 29 (13)

Package Weight Lbs. 33

Indoor unitoperatingtemperaturerange

Cooling Intake Air Temp (Maximum / Minimum) ° F 90 DB, 73 WB / 66 DB, 59 WB

Heating Intake Air Temp (Maximum / Minimum) ° F 82 DB / 50 DB

Outdoor unit MCA A 11

MOCP A 28

Fan Motor Full Load Amperage A 0.5

Fan Motor Output W 46

Airflow Rate CFM 1,590

Refrigerant Control Electronic Expansion Valve

Defrost Method Reverse Cycle

Heat Exchanger Type Cross fin

Sound Pressure Level, Cooling*1 dB(A) 44

Sound Pressure Level, Heating*2 dB(A) 46

Compressor Type INVERTER-driven twin rotary

Compressor Model SNB130FNCM2

Compressor Rated Load Amps A 7

Compressor Locked Rotor Amps A 12

Compressor Oil Type // Charge oz. FV50S // 16

External Finish Color Ivory Munsell 3Y 7.8/1.1

SPECIFICATIONS: PKA-A18HA7 & PUZ-A18NKA7(-BS)

Specifications are subject to change without notice. Copyright © 2017 Mitsubishi Electric US, Inc.

Model number Indoor unit PKA-A18HA7

Outdoor unit PUZ-A18NKA7

PUZ-A18NKA7-BS

Base pan heater n/a

Unit Dimensions W: In. (mm) 31-13/16 + 7/16 (809+62)

D: In. (mm) 11-3/16 (300)

H: In. (mm) 24-13/16 (630)

Package Dimensions W: In. 37-1/16

D: In. 16-3/16

H: In. 27-7/16

Unit Weight Lbs. 100 (45)

Package Weight Lbs. 104 (47)

Outdoor unitoperatingtemperaturerange

Cooling Intake Air Temp (Maximum / Minimum) °F 115 DB / 0* DB

Heating Intake Air Temp (Maximum / Minimum) °F 70 DB, 59 WB / 12 DB, 10 WB

Thermal Lock-out / Re-start Temperatures** °F 8 / 12 DB

Refrigerant Type R410A

Charge Lbs, oz 4 lbs, 14 oz

Piping Gas Pipe Size O.D. (Flared) In.(mm) 1/2 (12.7)

Liquid Pipe Size O.D. (Flared) In.(mm) 1/4 (6.35)

Maximum Piping Length Ft. (m) 100 (30)

Maximum Height Difference Ft. (m) 100 (30)

Maximum Number of Bends 15

AHRI RatedConditions (Rateddata is determinedat a fixedcompressorspeed)

*1 Cooling (Indoor // Outdoor) °F 80°F DB, 67°F WB // 95°F DB, 75°F WB

*2 Heating at 47°F (Indoor // Outdoor) °F 70°F DB, 60°F WB // 47°F DB, 43°F WB

*3 Heating at 17°F (Indoor // Outdoor) °F 70°F DB, 60°F WB // 17°F DB, 15°F WB

Conditions *4 Heating at 5°F (Indoor // Outdoor) °F 70°F DB, 60°F WB // -4°F DB, -5°F WB

Notes

*Wind baffles required to operate below 23°F DB in cooling mode. PUZ with wind baffle: 0°F - 115°F.

**System cuts out in heating mode to avoid thermistor error and automatically restarts at these temperatures

SEACOAST PROTECTION

External Outer Panel: Phosphate coating + Acrylic-Enamel coating

Fan Motor Support: Epoxy resin coating (at edge face)

Separator Assembly; Valve Bed: Epoxy resin coating (at edge face)

SPECIFICATIONS: PKA-A18HA7 & PUZ-A18NKA7(-BS)

Specifications are subject to change without notice. Copyright © 2017 Mitsubishi Electric US, Inc.

“Blue Fin” treatment is an anti-corrosion treatment that is applied to the condenser coil to protect it against airbornecontaminants.

Notes:

SPECIFICATIONS: PKA-A18HA7 & PUZ-A18NKA7(-BS)

Specifications are subject to change without notice. Copyright © 2017 Mitsubishi Electric US, Inc.

PKA-A18HA7

3-Pole Disconnect Switch (30A/600V/UL) [fits 2" X 4" utility box] □ TAZ-MS303

Drain Pan Level Sensor (Control for indoor unit shut off to prevent drain pan overflow) □ DPLS2

Advanced Blue Diamond Mini-Condensation pump w/ Resevoir & Sensor (110V) □ X87-711 - 110

Advanced Blue Diamond Mini-Condensation pump w/ Resevoir & Sensor (208/230V) □ X87-721 - 208/230

MicroBlue Blue Diamond Mini Condensate Pump (110/208/230V) □ XA5-003

Extension Cord for Blue Diamond Pump □ C13-103

Sauermann Mini-Condensation pump (115V) □ SI30-115

Sauermann Mini-Condensation pump (230V) □ SI30-230

MegaBlue Blue Diamond Condensate Pump (110-230V) □ X87-835

Remote Sensor (extensible) □ PAC-SE41TS-E

Connector for CN32 (remote ON/OFF) □ PAC-SE55RA-E

Connector for CN152 (Back up heating) □ PAC-SE59RA-E

External fan / Heater control relay adapter □ CN24RELAY-KIT-CM3

Backlit, wall-mounted, wireless □ MHK1

Wireless Remote Controller □ MRCH1

Wireless Receiver □ MFH1

Portable Central Controller □ MCCH1

Outside Air Sensor □ MOS1

Wireless adapter □ PAC-USWHS002-WF-1

BACnet® and Modbus Interface □ PAC-UKPRC001-CN-1

Wall-mounted, Wired □ PAC-YT53CRAU-J

Wired remote controller □ PAR-32MAA-J

T-STAT Interface □ PAC-US444CN-1

Wired remote controller □ PAR-32MAA

Simple remote controller □ PAC-YT53CRAU

Wireless Remote Controller □ PAR-FL32MA-E

Wire for Remote ON/OFF with CN32 connector □ PAC-715AD

Lockdown Bracket for wireless, hand-held, remote controllers □ RCMKP1CB

PUZ-A18NKA7(-BS)

Air Outlet Guide □ PAC-SJ07SG-E

Front Wind Baffle □ WB-PA4

Drain socket □ PAC-SJ08DS-E

Centralized Drain Pan □ PAC-SG63DP-E

M-NET Converter □ PAC-SJ19MA-E

ACCESSORIES: PKA-A18HA7 & PUZ-A18NKA7(-BS)

Specifications are subject to change without notice. Copyright © 2017 Mitsubishi Electric US, Inc.

PUZ-A18NKA7(-BS)

Control/Service Tool □ PAC-SK52ST

Wall mounting bracket (powder-coated steel) □ QCWB2000M-1

Wall mounting bracket (316 Series Stainless Steel) □ QCWBSS

M-NET control adapter for Building Management System □ PAC-SF83MA-E

Outdoor Unit Mounting Pad 16" x 36" x 3" □ ULTRILITE1

Outdoor Unit 3-1/4 inch Mounting Base - Pair (Plastic) □ DSD-400N

MiniSplit Mounting Stand-Single Fan models - 12" □ QSMS1201M

MiniSplit Mounting Stand-Single Fan models - 18" □ QSMS1801M

MiniSplit Mounting Stand-Single Fan models - 24" □ QSMS2401M

1/4 x 1/2 x 15' / 1/2" Lineset (Twin-Tube Insulation) □ MLS141212T-15

1/4 x 1/2 x 30' / 1/2" Lineset (Twin-Tube Insulation) □ MLS141212T-30

1/4 x 1/2 x 50' / 1/2" Lineset (Twin-Tube Insulation) □ MLS141212T-50

1/4 x 1/2 x 65' / 1/2" Lineset (Twin-Tube Insulation) □ MLS141212T-65

1/4 x 1/2 x 100' / 1/2" Lineset (Twin-Tube Insulation) □ MLS141212T-100

ACCESSORIES: PKA-A18HA7 & PUZ-A18NKA7(-BS)

Specifications are subject to change without notice. Copyright © 2017 Mitsubishi Electric US, Inc.

PKA-A18HA7

13

OUTLINES AND DIMENSIONS6

Unit: inch (mm)

1/2F ([12.7)

1/4F ([6.35)RefrigerantPiping

Drain hose

Gas pipe

Liquid pipe

[2-1/2~[3-1/8 ([65~[80)

[2-1/2~[3-1/8 ([65~[80)

Through holeSleeve(purchased locally)

Center measurement hole [3/32([2.5)

5/32

(3.8

)

2-1/

4(58

)

0

Wall hole forleft rear piping

Knock out hole forleft rear piping2-3/4×12-3/16(70×310) Wall hole forright rear piping

77-[3/16([5.1)Tappingscrew hole

4-[5/16([9)Bolt hole Mount board

Indoor unit outline

05/8(16)

9-15/16(253.5)9-1/8(232.5)

1-1/16(28.5)1-9/16(41)

3-1/16(78.5)

4-1/16(103.5)4-9/16(116)6-1/2(166)

7(178.5)8(203.5)

3-9/16(91)

13/16(21.8)

9-1/16(231.5)

10-3/4(273.2)

0

1-1/4(32.7)

2-9/16(66)2-1/16(53.5)

5(128.5)6(153.5)

3/4(20)

9/16

(15)

14-5

/8(3

72.3

)14

(356

.3)

12-7

/8(2

37.5

)

11-7

/16(

291.

5)10

-3/8

(265

)9-

5/16

(238

)8-

13/1

6(22

5)7-

13/1

6(20

0)

4-7/

8(12

5)

2-3/

4(70

)

9/16

(15)

14-5

/8(3

72.3

)14

(356

.3)

12-7

/8(3

27.5

)

10-3

/8(2

65)

11-7

/16(

291.

5)

7-13

/16(

200)

8-13

/16(

225)

4-7/

8(12

5)

2-3/

4(70

)

0

17-5

/8(4

49)

7-9/

16(1

93.5

)7-

1/16

(180

.3)

6-9/

16(1

67)

5-1/

2(14

0)4-

1/2(

115)

6-13

/16(

174)

8-3/

8(21

3)9-

5/16

(238

)10

-15/

16(2

78.3

)

15-1

/2(3

94)

11-1

/16(

281)

17-5

/8(44

9)0

Emergency operation switch(cooling/heating)

Terminal block for MA-remote controller

Terminal block for power supply (option)

Front side(Grille open)

Terminal block for indoor/outdoorconnecting line

17-15/16(457)Gas pipe21-3/16(539)Liquid pipe

6-5/8(169)6-3/16(158)Drain hose

7-3/16(184)

250m

m,9

-13/

16in

ch o

r gre

ater

with

op

tiona

l dra

in p

ump

inst

alla

tion.

Required space(Indoor unit)(mm)

Air inlet

Air inlet

Air outlet

Min

.1-3

1/32

(50)

Min

.9-1

3/16

(250

)

Min.5-7/8(150)Min.8-5/8(220)

Min.1-31/32(50)

Min

.1/4

(7)

Knock out hole for piping

D

2-3/

16(5

6)

2-11

/16(

69)

3/16

(6)

1-11/16(43)

C2-3/16(56)7/16(12.5)

1-11

/16(

43)

B1-3/4(46)

2-5/16(60)

2-5/

16(5

9)

1-11

/16(

43)

A

1-11/16(43)

1-3/

4(46

)2-

3/16

(56)

3/16

(6)

A

Knock out holefor right piping

Right side

Mount board

3/16(5)9-13/16(249)

Top side15-3/16(387) 7-1/2(192)

7-3/

4(19

7)

23-9/16(599)

C B

Operation lamp DEFROST/STAND BY lamp

ReceiverLouver(manual)

Vane(auto)

Knock out holefor lower piping

Knock out holefor lower piping

Under side

5/16

(8) 24-1/16(612)

DKnock out holefor left piping

Left side

Front side

6-1/16(155)2-1/8(55)

27-1/16(688)

11-5

/8(2

95)

35-3/8(898)

[5/8 ([16) O.DEffective length: 15-3/4 (400)

DIMENSIONS: PKA-A18HA7 & PUZ-A18NKA7 (-BS)

Specifications are subject to change without notice. Copyright © 2017 Mitsubishi Electric US, Inc.

PUZ-A18NKA7(-BS)

14

PUZ-A12NKA7 PUZ-A18NKA7 PUY-A12NKA7 PUY-A18NKA7PUZ-A12NKA7-BS PUZ-A18NKA7-BS PUY-A12NKA7-BS PUY-A18NKA7-BS

6 OUTLINES AND DIMENSIONS

1/2 conduit hole

144

2-{22.2

22

38

24

1<9-

1/2>

Min.100mm

Piping and wiring connection canbe made from the rear direction only.

*1 In the place where short cycle tends to occur, cooling and heating capacity and power consumption might get lowered 10%. Air outlet guide (optional PAC-SG58SG-E) will help them improve. *2 If air discharges to the wall, the surface might get stained.

2 sides should be open inthe right, left and rear side.

Min.100mm as long as no obstacle is placed on therear and light-and-left sidesof the unit

*1*2 *1

Air intake

Air discharge4-oval hole

Air intake

Service panel

Connection for liquid pipe

Service panel for charge plug

Service port

Connection for gas pipe

Min.100mm

Min.500mm

Min.350mm

Basi

cally

open

Max

.

FOUNDATION

Please secure the unit firmlywith 4 foundation M10 bolts.(Bolts, washers and nut must be purchased locally.)

18m

m

{33 drain hole

43.6

15

2<6>

155

400

347.5

45.4

365<

14-3

/8>

330<

13>

300<

11-1

3/16

>

40

Handle

600<

23-5

/8>

10

300<

11-1

3/16

>

150287.5

500

800

69

183

90

155<

6-3/

32>

23

32.5

18

FLARE {12.7

FLARE {6.35

Installation bolt pitch

PIPING-WIRING DIRECTION

Minimum installation space for outdoor unit

Free space around the outdoor unit(basic example)

FOUNDATION BOLTS

Unit: mm

Air discharge

Air intake

Air intake

oval hole2-10×21

drain holeø 42 2-U Shaped notched holes

(Foundation Bolt M10)

(Foundation Bolt M10)

330<

13>

300<

11-1

3/16

>40

404.5

48

360<

14-3

/16>

32.5

500

Min.500mm

Min.100mm

Service portFLARE　12.7 (1/2F)

Connection forgas pipe

FLARE　ø

ø

6.35 (1/4F)Connection forliquid pipe

Service panelfor charge plug

Service panelEarth terminal

Terminal connectionLeft ... Power supply wiringRight ... Indoor/Outdoor wiring

23.2

99.5

16

4.5<

6-1/

2>49

2<19

-3/8

>

185.5

43 °35 °

2-ø22.21/2 conduit hole

Installation bolt pitch

Handle for moving

22

320<

12-5

/8>

809 62

154.5

310

8.5<

11/3

2>

22.3

630

Min.100mm

Basic

ally

open

Min.350mm

Max.

18m

m

Free space around the outdoor unit(basic example)

100mm or more as long asno obstacle is placed on therear and right-and-left sidesof the unit

2 sides should be open in the right, left and rear side.

Please secure the unit firmlywith 4 foundation (M10) bolts.(Bolts, washers and nut must be purchased locally).

FOUNDATION BOLTS

Piping and wiring connection canbe made from the rear direction only.

PIPING-WIRING DIRECTION

FOUNDATION

OCH636

FORM# PKA-A18HA7 / PUZ-A18NKA7(-BS) -201702Ver2

1340 Satellite Boulevard. Suwanee, GA 30024Toll Free: 800-433-4822 www.mehvac.com

DIMENSIONS: PKA-A18HA7 & PUZ-A18NKA7 (-BS)

Specifications are subject to change without notice. Copyright © 2017 Mitsubishi Electric US, Inc.

SUBMITTAL DATA: PKA-A18HA7 & PUZ-A18NKA7(-BS)Table of ContentsTHIS TITLE MUST BE PRESENT IN THE FIRSTMOST SECTION, TO BE IGNORED HERE, AND THE PUBLICATION TITLE IS RENDERED INSTEADINDOOR UNIT FEATURESOUTDOOR UNIT FEATURES

SPECIFICATIONS: PKA-A18HA7 & PUZ-A18NKA7(-BS)ACCESSORIES: PKA-A18HA7 & PUZ-A18NKA7(-BS)DIMENSIONS: PKA-A18HA7 & PUZ-A18NKA7 (-BS)

System Reference: Date: PUZA18NKA7: OffPUZA18NKA7BS: Offundefined: Offundefined_2: Offundefined_3: OffX87721 208230: Offundefined_4: Offundefined_5: Offundefined_6: Offundefined_7: Offundefined_8: Offundefined_9: OffPACSE55RAE: OffPACSE59RAE: OffCN24RELAYKITCM3: Offundefined_10: Offundefined_11: Offundefined_12: Offundefined_13: Offundefined_14: OffPACUSWHS002WF1: OffPACUKPRC001CN1: OffPACYT53CRAUJ: Offundefined_15: OffPACUS444CN1: Offundefined_16: OffPACYT53CRAU: OffPARFL32MAE: Offundefined_17: Offundefined_18: Offundefined_19: Offundefined_20: Offundefined_21: OffPACSG63DPE: OffPACSJ19MAE: Offundefined_22: OffQCWB2000M1: Offundefined_23: OffPACSF83MAE: Offundefined_24: Offundefined_25: Offundefined_26: Offundefined_27: Offundefined_28: OffMLS141212T15: OffMLS141212T30: OffMLS141212T50: OffMLS141212T65: OffMLS141212T100: OffNotes:: Job Name::