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Mitsubishi Diamond Dealer

MSY/MSZ-GE09, 12, 15, 18, 24NA

MSY/MSZ-GE09, 12, 15, 18, 24NA

MSY/MSZ-GE09, 12, 15, 18, 24NA

Wall Mounted Indoor Unit

Manufactured by: Mitsubishi Electrical Cooling

Slim, wall-mounted indoor units provide zone comfort control. INVERTER-driven compressors and electronic LEV's provide higher efficiency with controlled power usage. The outdoor unit powers the indoor unit, and should a power outage occur, the system is automatically restored when power returns.

Ideal for applications such as bedrooms, home offices, living rooms, dining rooms, bonus rooms, basements, kitchens, offices, kiosks, guard houses, and more. Capacities range from 4,500 to 36,9000 Btu/h.

Standard Features:

  • Complete individual Zone/Room control for exceptional comfort
  • High efficiency performance allows maximum comfort with controlled cpapcity and power consumption
  • INVERTER driven compressor and LEV provide high efficiency comfort while using only the energy needed to maintain maximum performance
  • Choice of fan speeds: Quiet, Low, Medium, High, and Super High; Auto fan speed control also included
  • "Smart Set" feature allows pre-programming of desired setting for single button recall plus 50°F Setting in Heat mode
  • Advanced microprocessor technology and control
  • Equipped with standard Wireless, IR, Handheld, Remote Controller also offers optional Wireless, RFI-RedLINK™, Full Function, Wall-mount, Remote Controller - MHK1 or Wired Full Function Wall-mount Remote Controller - PAR-21MA
  • Hot-start technology - no cold air rush at start-up or re-start after defrost
  • Indoor unit powered from outdoor unit using A-Control
  • Automatic restart following a power outage

Warranty Information:

  • Parts Warranty: 5 years

Model Specifications:

Power SupplyPhase, Cycle, Voltage1 Phase, 60Hz, 208/230V
CoolingRated Capacity9000 Btu/h (2.64 kW)
Capacity Range3800 - 12200 Btu/h (1.1 - 3.6 kW)
Total Input660 < 205 - 1200 > W (0.7 < 0.2 - 1.2 > kW)
Energy Efficiency SEER21
Sensible Heat Factor0.82
Heating at 47° FRated Capacity10900 Btu/h (3.2 kW) *2
Capacity Range4500 - 14100 Btu/h (1.3 - 4.1 kW)
Total Input760 (255 - 1200) W
HSPF (Region IV)10
Heating at 17° FMaximum Capacity8700 Btu/h (2.5 kW)
COP2.76 Btu/Btu
Heating at 5° FMaximum Capacity7061 Btu/h (4.8 kW)
Minimum Circuit AmpacityMCA1 Ampere
AirflowCooling : DRY145-170-237-321-399 CFM (4-5-7-9 m³/min)
Cooling : WET109-134-201-286-364 CFM (3-4-6-8-10 m³/min)
Heating : WET145-170-233-321-406 CFM (4-5-7-9-11 m³/min)
Sound Pressure LevelCooling19-22-30-37-43 dB(A)
Heating19-22-30-37-43 dB(A)
Dimensions H x W x DHeight11-5/8 Inches (295 mm)
Width31-3/8 Inches (799 mm)
Depth9-1/8 Inches (232 mm)
Refrigerant Pipe Size O.D.Gas Side (R410)3/8 Inch (9.52 mm)
Liquid Side (R410)1/4 Inch (6.35 mm)
Refrigerant PipingConnection Method Indoor / OutdoorFlared / Flared
Operation Conditions - Indoor Intake Air TemperatureCooling - Maximum - DB , WB90°F (32°C) DB , 73°F (23°C) WB
Cooling - Minimum - DB , WB67°F (19°C) DB , 57°F (14°C) WB
Heating - Maximum - DB , WB80°F (27°C) DB, 67°F (19°C) WB
Heating - Minimum - DB , WB70°F (21°C) DB, 60°F (16°C) WB
Operation Conditions - Outdoor Intake Air TemperatureCooling - Maximum - DB , WB115°F (46°C) DB
Cooling- Minimum - DB , WB14°F (-10°C) DB
Heating - Maximum - DB , WB75°F (24°C) DB, 65°F (18°C) WB
Heating - Minimum - DB , WB-4°F (-20°C) DB, -5°F (-21°C) WB


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With Mitsubishi Electric Cooling and Heating Solutions you'll discover comfort without compromise. Beyond simply regulating the temperature within your space, individual room controls allow you to improve the efficiency of your entire home.

Whether renovating your home or building a new one, in a hot or cold climate, you can end the struggle of cost vs. comfort: use only the exact amount of energy needed to maintain comfort. With a wide range of ENERGY STAR® qualified, whisper-quiet indoor systems delivering allergen filtration that actually cleans the air, Mitsubishi Electric systems are the right choice for your home comfort needs.

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