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54
Operation Manual
Troubleshooting
Problem Possible Causes
The appliance is non operational
Power failure / plug pulled out
Damaged indoor or outdoor unit fan motor
Faulty compressor thermomagnetic circuit breaker
Faulty protective device or fuses
Loose Connection
Internal protection tripped
Outlet voltage does not match to that of the appliance
The unit is currently in ON-TIMER mode
Damaged electronic control board
Strange Odor Dirty air lter
Noise of running water Backow of liquid in the refrigerant circulation
A ne mist comes from the air outlet
This occurs when the air in the room becomes cold in COOL
or DRY modes
Strange noise
The noise made by thermal expansion of the front panel due
to temperature is normal and does not indicate a problem
Insufcient airow, either hot or cold
Unsuitable temperature setting
Obstructed air conditioner intakes and outlets
Dirty air lter
Fan speed is set at minimum
Other sources of heat in the room
Insufcient refrigerant levels
The appliance does not respond to
commands
Remote Control is too far away from the indoor unit
The batteries of the remote control need to be replaced
Obstacles between the indoor unit and the remote control
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