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troubleshooting
Refer to the following chart if the air conditioner operates abnormally. This may save
time and unnecessary expenses.
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.
Maldives FJM Brazil_IB&IM_DB68-05639A-00_EN.indd 25
SOLUTION
• Check power status and then operate the air conditioner
again.
• P lug in or switch on the circuit breaker and then operate the
air conditioner again.
• C heck if you have set the Off Timer. Operate the air
conditioner again by pressing the Power button.
• C heck if you have selected Fan/Turbo mode. In these
modes, desired temperature is set to auto and you cannot
adjust the temperature.
• C heck if the set temperature is higher(during Cool mode)/
lower(during Heat mode) than the current temperature.
Press the Temp + or - button on the remote controller to
change the set temperature.
• C heck if the Air filter is blocked by dirt. If there is a lot of
dust on the Air filter, cooling(heating) performance may
decrease. Clean them frequently.
• C heck if the outdoor unit is covered or installed near the
obstacle. Take the cover off and take the obstacle away.
• I f you want to operate the air conditioner in the sunlight,
cover the outdoor unit using curtains or etc.
• C heck if the air conditioner is operating in De-ice mode.
When the ice formed in winter or the outdoor temperature
is too low, the air conditioner operates in De-ice mode
automatically. In De-ice mode, indoor fan stops and cool air
does not come out.
• I f the doors or windows are open, it may cause bad cooling
(heating) performance.
Close the doors and windows.
• C heck if the air conditioner has just been turned on after
stopping cooling(heating) operation. In this case, just a fan
will run to protect the outdoor unit compressor.
• C heck if the pipe length is too long. When the pipe length
exceeds maximum allowable pipe length, cooling (heating)
performance may decrease.
English-25
2015/8/15 10:44:58
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