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Troubleshooting
Refer to the following chart if the air conditioner operates abnormally. This may save
time and unnecessary expense.
PROBLEM
The air conditioner
does not work at all.
The temperature
adjustment is not
working.
Cool/Warm air does
not come out of the
air conditioner.
Air flow adjustment
is not working.
AR7000 CV HP_IB&IM_DB68-05637A-00_EN.indd 31
SOLUTION
conditioner again.
again by pressing the Power button.
temperature is set to auto and you cannot adjust the temperature.
lower(during Heat mode) than the current temperature. Press the
Temp + or - button on the remote controller to change the set
temperature.
filter, cooling(heating) performance may decrease. Clean them
frequently.
Take the cover off and take the obstacle away.
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.
(heating) performance.
Close the doors and windows.
cooling or heating operation. In this case, just fan will run to
protect the outdoor unit compressor.
maximum allowable pipe length, cooling (heating) performance
may decrease.
cannot adjust the air flow direction. (If the
operating in Heat mode, you can adjust the air flow direction.)
English-31
mode. In cool mode, you
mode is
2015/10/12 15:43:09
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