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::