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12. TROUBLESHOOTING
Trouble
Malfunctions
Unit does not
start
Unit not
cooling or
heating
(Cooling/
heating
models only)
room very
well while air
flowing out
from the air
conditioner
If the trouble has not been corrected, please contact a local dealer or the nearest
customer service center. Be sure to inform them of the detailed malfunctions and unit
model number. Do not attempt to repair the unit yourself. Always consult an authorized
service provider.
OPERATION (RUN) indicator
or other indicators continue
flashing.
If one of the following code ap-
pears on the display area:
• E(x), P(x), F(x)
• EH(xx), EL(xx), EC(xx)
• PH(xx), PL(xx), PC(xx)
Fuse blows frequently or circuit
breaker trips frequently.
Other objects or water fall into
the air conditioner.
Terrible odors are smelled or
abnormal sounds are heard.
Cause
Power cut
Unit may have become
Unplugged.
Fuse may have blown.
Battery in Remote controller
may have been exhausted.
The time you have set with
timer is incorrect.
Inappropriate temperature
setting.
Air filter is blocked.
Doors or Windows are open.
Air inlet or outlet of indoor or
outdoor unit has been blocked.
Compressor 3 minutes
protection has been activated.
The unit may stop operation
or continue to run in a safety
condition(depending on models).
Waiting for about 10 minutes,
the fault may be recovered
automatically, if not, disconnect the
power and then connect it in again.
If the problem still exists, disconnect
the power and contact the nearest
customer service center.
Stop the air conditioner immediately,
disconnect the power and contact
the nearest customer service center.
What should be done?
Wait for power to be restored.
Check that plug is securely in wall
receptacle.
Replace the fuse.
Replace the battery.
Wait or cancel timer setting.
Set temperature correctly. For
detailed method please refer to
"HOW TO USE THE REMOTE
CONTROLLER" section.
Clean the air filter.
Close the doors or windows.
Clear obstructions away first, then
restart the unit.
Wait
ENGLISH
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