Install Instructions

Contents
Page 1 mrcool.com
Safety Precautions ...................................................................................... 2
General Warnings ...................................................................................... 2
Cautions ...................................................................................................... 4
Warning Regarding Current Detection Device ....................................... 5
Warnings (for using R290/R32 refrigerant only) ..................................... 6
Installation Instuctions .............................................................................. 12
Sounds During Normal Operation ............................................................. 24
Air Conditioner Operation & Features ...................................................... 25
Care & Cleaning ........................................................................................... 29
Troubleshooting Tips ................................................................................... 30
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NOTE: This air conditioner is designed to be operated in the conditions in the table below. If
the unit is operated outside of these temperatures its performance could be reduced. The
relative humidity of the room should be less than 80%. If the unit is operated in an
environment with a relative humidity above 80%, there will be condensed water on surface
of the unit.
Cooling
Operation
Outdoor temp:
Indoor temp:
64°F-109°F (18°C-43°C)
60°F-90°F (16°C-32°C)