Mini Split Heat Pumps

Mitsubishi Single Zone Ductless Air Conditioner

Single Ductless Split Systems – Single Speed 

Indoor Model Number:      MS-A09WA-1     MS-A12WA-1

Outdoor Model Number:       MU-A09WA     MU-A12WA-1

 Mitsubishi Electric Cooling Only Ductless System Applications & Benefits

The Mitsubishi Single Zone Ductless Air Conditioner units provide easy installation, simple service and longer warranties. Although, with our industry-leading reliability record, you won’t have to worry much about that. 

Non-INVERTER wall-mounted ductless indoor unit for residential applications. Ideal for applications such as bedrooms, garages, and bonus rooms in warm climates, music recording studios, out buildings and video monitoring rooms. Rated capacities range from 9,500 to 12,000 Btu/h.

  • Compact side discharge outdoor unit
  • Zone control
  • Quiet operation for both indoor and outdoor units
  • “Powerful Mode” function permits system to temporarily run at a lower/higher temperature with an increased fan speed, which quickly brings the room to the optimum comfort levelThe control board allows an easy connection for a condensate overflow safety switch
  • Wireless remote controller is included
  • Indoor unit powered from outdoor unit using A-Control
  • Automatic restart following a power outage
  • Self-check function — on-board diagnostics
  • Dry Mode function is standard

 Single Speed Ductless Air Conditioner Features:

  •  • Catechin Plus Air Purifying System
  • • Conventional Single-Speed Compressor
  • • Ozone-Friendly R-410A Refrigerant
  • • Fuzzy Logic “I Feel” Mode for Comfort Cooling
  • • Super-Quiet Technology
  • • Connects to 115V Power Supply
  • • Refrigerant Pre-Charged
  • • Easy Installation – No Ductwork Needed
  • • Optional Wired Remote Controller
MS-A09WA
MS-A12WA
MU-A09WA
MU-A12WA

Power Supply Phase, Cycle, Voltage 1 Phase, 60Hz, 115V *2
Cooling Rated Capacity 9500 Btu/h (2.78 kW) *1
Total Input 870 W (0.900 kW)
Energy Efficiency SEER 13
Sensible Heat Factor 0.68
Minimum Circuit Ampacity MCA 1.2 Ampere
Maximum fuse size (time delay) MOCP 15 Ampere
Recommended Fuse/Breaker Size 15 Ampere
Refrigerant Type R410A
Airflow Cooling : DRY 183 – 261 – 335 – 367 CFM (5-7-9-10 m³/min)
Cooling : WET 162-233-300-328 CFM (5-7-8-9 m³/min)
Sound Pressure Level Cooling 26-32-40-42 dB(A)
Dimensions H x W x D Height 11-3/4 Inches (299 mm)
Width 30-11/16 Inches (780 mm)
Depth 8-1/4 Inches (210 mm)
Net Weight 23 Lbs. (10 kg)
Refrigerant Pipe Size O.D. Gas (Low Pressure) 3/8 Inch (9.52 mm)
Liquid (High Pressure) 1/4 Inch (6.35 mm)
Field Drainpipe Size O.D. 5/8 Inch (15.88 mm)
Refrigerant Piping Connection Method Indoor / Outdoor Flared / Flared
Operation Conditions – Indoor Intake Air Temperature Cooling – Maximum – DB , WB 95°F (35°C) DB , 71°F (22°C) WB
Cooling – Minimum – DB , WB 67°F (19°C) DB , 57°F (14°C) WB
Operation Conditions – Outdoor Intake Air Temperature Cooling – Maximum – DB , WB 115°F (46°C) DB
Cooling- Minimum – DB , WB 67°F (19°C) DB