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Troubleshooting
If the air conditioner operates abnormally, refer to the following
chart to save time and unnecessary expenses.
Problem
The air
conditioner does
not work at all.
I cannot change
the temperature.
Cool or warm air
does not come
out of the air
conditioner.
26 English
• Check the power status, then operate the air
conditioner again.
• Switch on the circuit breaker, plug in the
power cord, then operate the air conditioner
again.
• Make sure that the isolator is turned on.
• Check whether the Timed off function is
running. Operate the air conditioner again by
pressing the Power button.
• Check whether the Fan or Fast mode is
running. In these modes, the air conditioner
controls the set temperature automatically,
and you cannot change the set temperature.
• Check whether the set temperature is higher
in the Cool mode or lower in the Heat mode
than the current temperature. Press the
Temperature button on the remote control to
change the set temperature.
• Check whether the air filter is blocked with
dirt. If the air filter is blocked, the cooling
and heating performance may decrease.
Remove dirt regularly.
• Check whether the outdoor unit is covered
or installed near obstacles. Remove the
coverings and obstacles.
Solution
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