Job Name: Location: Date:

Purchaser: Engineer:

Submitted to: For Reference Approval Construction

Unit Designation: Schedule No.:

Cooling*Rated Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18,000 Btu/hMinimum Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8,000 Btu/hSEER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15.3 Btu/h/WEER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.0 Btu/h/WTotal Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2,240 WHeating at 47°F*Rated Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19,000 Btu/hMinimum Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8,000 Btu/hHSPF (IV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9.5 Btu/h/WCOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.83Total Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..1,970 WHeating at 17°F*Rated Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13,000 Btu/hTotal Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,670 WCOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.28* Rating Conditions (Cooling) - Indoor: 80ºF (27ºC) DB/67ºF (19ºC) WB. Outdoor: 95ºF (35ºC) DB/75ºF (24ºC) WB.(Heating) - Indoor: 70ºF (21ºC) DB/60ºF (16ºC) WB. Outdoor: 47ºF (8ºC) DB/43ºF (6ºC) WB. (Heating at 17ºF) - Indoor: 70ºF (21ºC) DB/60ºF (16ºC) WB. Outdoor: 17ºF (-8ºC) DB/15ºF (-9ºC) WB.

Electrical RequirementsPower Supply . . . . . . . . . . . . . . . . . . . . 208 / 230V, 1-Phase, 60 HzRecommended Fuse/Breaker Size. . . . . . . . . . . . . . . . . . . . . . .15 AVoltageIndoor - Outdoor S1-S2 . . . . . . . . . . . . . . . . . . . . . . AC 208 / 230VIndoor - Outdoor S2-S3 . . . . . . . . . . . . . . . . . . . . . . . . . . . .DC 24V

Indoor Unit: PKA-A18HA4

Outdoor Unit: PUZ-A18NHA4OPERATING CONDITIONS

Indoor Intake Air Temp. Outdoor Intake Air Temp.

CoolingMaximum 95ºF (35ºC) DB, 71ºF (22ºC) WB 115ºF (46ºC) DBMinimum 67ºF (19ºC) DB, 57ºF (14ºC) WB 0ºF** (-18ºC) DB

HeatingMaximum 80ºF (27ºC) DB, 67ºF (19ºC) WB 70ºF (21ºC) DB, 59ºF (15ºC) WBMinimum 70ºF (21ºC) DB, 60ºF (16ºC) WB 12ºF (-11ºC) DB, 10ºF (-12ºC) WB

** With optional wind baffle accessory installed. If not installed, the minimum temperature will be 23ºF (-5ºC) DB.

Indoor UnitMCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 AFan Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.33 F.L.A.Fan Motor Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30 WAirflow (Lo - Mid - Hi) . . . . . . . . . . . . . . . . 320 - 370 - 425 Dry CFM 290 - 335 - 380 Wet CFMAir Filter . . . . . . . . . . . . . . . . . . . . . . . . Polypropylene HoneycombSound Pressure Level (Lo - Mid - Hi). . . . . . . . . . . . . . . . . . . .36 - 40 - 43 dB(A)SHF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.68Moisture Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.2 pt./hDIMENSIONS UNIT INCHES / MMW 35-3/8 / 898D 9-13/16 / 249H 11-5/8 / 295

Weight. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 lbs. / 13 kgExternal Finish . . . . . . . . . . . . . . . . . . . . Munsell No. 1.0Y 9.2 / 0.2Field Drainpipe Size O.D. . . . . . . . . . . . . . . . . . . . . . . .5/8" / 16 mm

Outdoor UnitCompressor . . . . . . . . . . . . . . . . . . DC Inverter-driven Twin RotaryMCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 AMOCP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 AFan Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.35 F.L.A.Sound Pressure Level Cooling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48 dB(A) Heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47 dB(A)DIMENSIONS INCHES / MMW 31-1/2 / 800D 11-13/16 + 7/8 / 300 + 23H 23-5/8 / 600

Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91 lbs. / 41 kgExternal Finish . . . . . . . . . . . . . . . . . . . . . .Munsell No. 3Y 7.8 / 1.1Refrigerant Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . R410ARefrigerant Pipe Size O.D. Gas Side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1/2" / 12.7 mm Liquid Side. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1/4" / 6.35 mmMax. Refrigerant Pipe Length. . . . . . . . . . . . . . . . . . . . . 100' / 30 mMax. Refrigerant Pipe Height Difference . . . . . . . . . . . . 100' / 30 mConnection Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Flared

SUBMITTAL DATA: PKA-A18HA4 & PUZ-A18NHA4. . . . . . . . . . . . . . . . . . . . .18,000 BTU/H WALL-MOUNTED HEAT-PUMP SYSTEM

GENERAL FEATURES• Wall-mounted indoor unit for residential and commercial applications• Setback down to 50°F when used with MRCH1 Central Controller• Shiny-white–exterior plastic; compact design• Quiet operation—both indoor and outdoor units• Self-check function—integrated diagnostics• Limited warranty: five years on parts and defects and seven years on

compressorsOPTIONAL ACCESSORIESIndoor Unit□ Mini Condensate Pump (SI3100-230, 230V)□ L-Connector Pipe (PAC-SC84PI; for left side unit piping installation)Outdoor Unit□ Drain Pan (PAC-SG63DP)□ Drain Socket (PAC-SG61DS)□ Three-pole Disconnect Switch (TAZ-MS303)□ Wind Baffle (WB-PA1)□ Air Outlet Guide (PAC-SG58SG) □ Mounting Base (DSD-400N)□ Mounting Pad (ULTRILITE1)□ Wall-mounting Brackets (CWMB1)Controller Options□ Wireless Remote Controller Kit (MHK1) with Wall-mounted Central Controller (MRCH1), Wireless Receiver (MIFH1), and cable*□ Wall-mounted Central Controller (MRCH1)*□ Wireless Receiver (MIFH1*)□ Portable Central Controller (MCCH1; for use with Wireless Remote Controller Kit MHK1)*□ Outdoor Air Sensor (MOS1; for use with Central Controller (MRCH1), Wireless Remote Controller Kit (MHK1) and Portable Central Controller (MCCH1)**See Submittal for information on each option.

□ Wall-mounted Wired Remote Controller (PAR-21MAA)□ M-NET Adapter (PAC-SF81MA)□ CN51 Connector for Multiple Remote Controller Adapters/Duct Fan Controller (PAC-725AD)□ CN32 Connector for Remote On/Off (PAC-715AD)□ Remote Temperature Sensor (PAC-SE41TS)□ Remote Operation Adapter - Display and On/Off (PAC-SF40RM)□ Handheld Wireless Remote Controller (PAR-SL97A)□ Lockdown Bracket for Handheld Controller (RCMKP1CB)□ Control/Service Tool (PAC-SK52ST)

DIMENSIONS: PKA-A18HA4

3400 Lawrenceville Suwanee RdSuwanee, GA 30024Tele: 678-376-2900 • Fax: 800-889-9904Toll Free: 800-433-4822 (#3)www.mehvac.comSpecifications are subject to change without notice.C SD - PKA-A18HA4 - PUZ-A18NHA4 - 201011 © MITSUBISHI ELECTRIC / HVAC 2010

DIMENSIONS: PUZ-A18NHA4

Clearance space around the outdoor unit