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.
• Check power status and then operate the air conditioner
again.
• Plug in or switch on the circuit breaker and then operate the
air conditioner again.
• Check if you have set the Off Timer. Operate the air
conditioner again by pressing the
Power
button.
The temperature
adjustment is not
working.
• Check if you have selected Fan/Turbo mode. In these
modes, desired temperature is set to auto and you cannot
adjust the temperature.
Cool/Warm air
does not come
out of the air
conditioner.
• Check 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.
• Check 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.
• Check if the outdoor unit is covered or installed near the
obstacle. Take the cover off and take the obstacle away.
• If you want to operate the air conditioner in the sunlight,
cover the outdoor unit using curtains or etc.
• Check 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.
• If the doors or windows are open, it may cause bad cooling
(heating) performance.
Close the doors and windows.
• Check 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.
• Check if the pipe length is too long. When the pipe length
exceeds maximum allowable pipe length, cooling (heating)
performance may decrease.
English-27
O
tHE
rS
04
Содержание AR-KP/JP Series
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