9 Trouble Shooting
WARNINGS
Ɣ In case of abnormal operation (such as bad smell), turn off the power switch immediately and contact the service
center.
Ɣ Do not repair the air conditioner by yourself because wrong repair may cause fire. Please contact a service center
to do it for you.
★ Check the items shown below before contacting the service center.
Symptom Cause Corrective Measures
Phase opposition or fuse broken Change phase or replace fuse
Power off Connect a power supply
Loose plug Put the plug into place
Batteries of remote controlling fall Replace batteries
The system does not operate at all.
Out of the remote controlling range Keep the distance in 10m
The system stops right after it is started. Object at the air intake and air outlet Remove them
Object at the air intake and air outlet Remove them
Wrong temperature setting Refer to temperature setting
Low fan speed Refer to fan speed
Air direction is not correct Refer to swing setting
Doors or windows are open Close them
Direct sunshine Close the curtain or blinder
Too many people in the room
Too many heating sources
Cooling or heating fails to function.
Dirty air filter Clean it
NOTE: If trouble still exists after checking the above items, please contact service center.
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