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15
A
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 operate
immediately after it
has been restarted.
•Because of the protective mechanism, the appliance
does not start operating immediately to keep the unit
from overloading. The air conditioner will start in 3
minutes.
The air conditioner
does not work at all.
•Check that the power plug is properly connected. Insert
the power plug into the wall socket correctly.
•Check if the circuit breaker is switched o.
•Check if there is a power failure.
•Check your fuse. Make sure it is not blown out.
The temperature
does not change.
•Check if you selected Fan mode.
Press the
Mode
button on the remote control to select
another mode.
The cool (warm) air
does not come out of
the air conditioner.
•Check if the set temperature is higher (lower) than the
current temperature. Press the Temperature button on
the remote control to change the set temperature. Press
the Temperature button to decrease or increase the
temperature.
•Check if the air lter is blocked by dirt.
•Check if the air conditioner has just been turned on. If
so, wait 3 minutes. Cool air does not come out to protect
the compressor of the outdoor unit.
•Check if the air conditioner is installed in a place with a
direct exposure to sunlight. Hang curtains on windows
to boost cooling eciency.
•Check if the cover or any obstacle is not near the outdoor unit.
•Check if the refrigerant pipe is too long.
•Check if the air conditioner is only available in Cool mode.
•Check if the remote control is only available for cooling model.
• Check if the air conditioner is operating in defrost
mode. When the 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.
Appendix
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