Troubleshooting
Refer to the following chart if the air conditioner operates abnormally. This may save
time and unnecessary expenses.
PROBLEM
SOLUTION
The air conditioner
does not work at all.
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conditioner again.
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again by pressing the
Power
button.
The temperature
adjustment is not
working.
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temperature is set to auto and you cannot adjust the temperature.
Cool/Warm air does
not come out of the
air conditioner.
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Temp +
or
-
button on the remote controller to change the set
temperature.
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the Air filter, cooling(heating) performance may decrease. Clean
them frequently.
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Take the cover off and take the obstacle away.
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ice formed in winter or the outdoor temperature is too low, the
air conditioner operates in defrost mode automatically. In defrost
mode, indoor fan stops and warm air does not come out.
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(heating) performance.
Close the doors and windows.
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cooling or heating operation. In this case, just a fan will run to
protect the outdoor unit compressor.
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maximum allowable pipe length, cooling (heating) performance
may decrease.
Air flow adjustment
is not working.
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mode. In cool mode, you
cannot adjust the air flow direction. (If the
mode is
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English-17
O
THERS
02
Summary of Contents for AM***MNVD Series
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