MITSUBISHI ELECTRIC P-SERIES SUBMITTAL DATA
PKA-A18HA7 & PUY-A18NKA7 - 18,000 BTU/H WALL-MOUNTED AIR-CONDITIONING SYSTEM
General Information
| Job Name: | |
| Purchaser: | |
| Submitted To: | |
| Submitted By: | |
| System Designation: | |
| Engineer: | |
| Application: | Std. Cooling, Ultra Low Ambient Cooling |
| For: | Reference, Approval, Construction |
| Location: | |
| Schedule No.: |
Electrical Power Requirements
| Electrical Power: | 208/230V, 1-Phase, 60 Hz |
| Minimum Circuit Ampacity (MCA) | |
| Indoor Unit: | 1 AMP |
| Outdoor Unit: | 11 AMP |
| Breaker Size: | 15 AMP |
| MOCP (Outdoor): | 28 AMP |
*All electrical work shall comply with National (CEC) and local codes and regulations.
Unit Options and Accessories
Unit Option:
- Standard Model: PKA-A18HA7 / PUY-A18NKA7
- Seacoast (BS) Model: PKA-A18HA7 / PUY-A18NKA7-BS
Accessories:
Controls:
- Wireless Controller (MHK1)
- Advanced Wired Controller (PAR-32MAA / PAR-33MAA)
- Simple Wired Controller (PAC-YT53CRAU)
- Wireless Remote Controller (PAR-FL32MA)
- Thermostat Interface (PAC-US444CN)
- M-NET Adapter (PAC-SJ19MA-E)
Outdoor Unit Accessories:
- Front Wind Guard (PFR-12-18)
- Rear Wind Guard (PRE-12-18)
- Side Wind Guard (PSD-12-18)
Note: Mitsubishi Electric (MESCA) supports the use of only MESCA supplied and approved Snow Guard / Wind Deflectors / Windscreens and accessories for proper functioning of the unit/s. Use of non-MESCA supported Snow Guard / Wind Deflectors / Windscreens and accessories will affect warranty coverage.
Outdoor Unit Specifications
| Compressor: | DC INVERTER-driven Twin Rotary |
| Fan Motor (ECM) F.L.A.: | 0.5 |
| Fan Motor Output: | 46 W |
| Airflow Rate (Low-Mid-Hi) | |
| Indoor (Cooling) DRY CFM: | 320-370-425 |
| Indoor (Cooling) WET CFM: | 290-335-380 |
| Outdoor DRY CFM: | 1,590 |
| Sound Pressure Level | |
| Indoor (Low-Mid-Hi) dB(A): | 36-40-43 |
| Outdoor Cooling dB(A): | 44 |
Specifications
Rated Conditions (Capacity / Input)*
| Cooling Btu/h / W: | 18,000 / 1,820 |
*Rating Conditions per AHRI Standard: Cooling Indoor: 80°F (27°C) DB / 67°F (19°C) WB; Cooling Outdoor: 95°F (35°C) DB / 75°F (24°C) WB
Capacity Range:
| Cooling Btu/h: | 8,000 - 18,000 |
Operating Range:
| Cooling: | -40°F (-40.0°C) to 115°F (46°C) DB |
** Windscreens required for cooling operation below 23°F (-5°C)
AHRI Efficiency Rating:
| EER: | 9.9 |
| SEER: | 18.5 |
Refrigerant and Piping:
| Refrigerant: | R410A; 4lbs., 14oz. (2.2kg) |
| Refrigerant Piping (Flared): | |
| Liquid (High Pressure) In.(mm): | 1/4 (6.35) |
| Gas (Low Pressure) In.(mm): | 1/2 (12.7) |
| Maximum Total Refrigerant Pipe Length Ft.(m): | 165 (50) |
| Maximum Vertical Separation Ft.(m): | 100 (30) |
Dimensions
Indoor Unit (PKA-A18HA7)
Overall Dimensions: Height: 11-5/8 inches (295 mm), Width: 35-3/8 inches (898 mm), Depth: 9-13/16 inches (249 mm).
Front View: Features the air outlet grille, operation lamp, DEFROST/STAND BY lamp, manual louvers, and the drain hose connection.
Side Views (Left/Right): Indicate knock-out holes for piping and the drain hose.
Top View: Shows the mounting board and the location for the sleeve connection.
Under Side: Contains terminal blocks for the indoor/outdoor connecting line, power supply (optional), and MA-remote controller. An emergency operation switch is also located here.
Piping Connections: Liquid pipe is 1/4 inch (6.35 mm) O.D., and the gas pipe is 1/2 inch (12.7 mm) O.D. The drain hose is 5/8 inch (16 mm) O.D.
Dimensions
Outdoor Unit (PUY-A18NKA7)
Overall Dimensions: Height: 24-13/16 inches (630 mm), Width: 31-13/16 inches (809 mm) plus a 7/16 inch (62 mm) projection/service panel, Depth: 11-3/16 inches (300 mm).
Front View: Features the main air discharge grille. It also shows the service panel, which provides access to the charge plug, liquid pipe connection (1/4" / 6.35mm), gas pipe connection (1/2" / 12.7mm), and the terminal connection block. The terminal block is divided for power supply wiring (left) and indoor/outdoor wiring (right). An earth terminal is also present.
Side Views (Left/Right): Indicate air intake, installation bolt pitch (2-ø22.2mm / 7/8"), a drain hole, a 1/2 conduit hole, and a service port.
Foundation Requirements: The unit requires secure mounting with four M10 (3/8") foundation bolts. The document specifies installation bolt pitch and required free space around the unit for proper operation and maintenance. This includes minimum clearances of 100mm (3-15/16") on the rear and sides, with the top and front ideally kept open for air intake and discharge.
