15
English
The following symptoms do not indicate malfunction.
Symptom
Cause
Mist emerges from indoor unit.
•
Condensation effect due to cooling process.
Water flowing sound during operation.
•
Refrigerant flow inside the unit.
The room has a peculiar odour.
•
This may be due to damp smell emitted by the wall,
carpet, furniture or clothing.
Indoor fan stops occasionally during automatic
fan speed setting.
•
This helps to remove the surrounding odour.
Operation is delayed a few minutes after
restarting.
•
The delay is a protection to the unit’s compressor.
Outdoor unit emits water/steam.
•
Condensation or evaporation occurs on pipes.
TIMER indicator is always on.
•
The timer setting repeats daily once set.
Cracking sound during operation.
•
Changes of temperature caused the expansion/
contraction of the unit.
Check the following before calling for servicing.
Symptom
Check
Operation in COOL mode is not working
efficiently.
•
Set the temperature correctly.
•
Close all doors and windows.
•
Clean or replace the filters.
•
Clear any obstruction at the air inlet and air outlet
vents.
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Close the front panel properly.
Remote control does not work.
(Display is dim or transmission signal is weak.)
•
Insert the batteries correctly.
•
Replace weak batteries.
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Check if timers have been set.
The unit does not receive the signal from the
remote control.
•
Make sure the receiver is not obstructed.
•
Certain fluorescent lights may interfere with signal
transmitter. Please consult authorised dealer.
NON SERVICEABLE CRITERIAS
TURN OFF POWER SUPPLY AND UNPLUG then please consult authorised dealer under the following
conditions:
•
Abnormal noise during operation.
•
Water/foreign particles have entered the remote
control.
•
Water leaks from Indoor unit.
•
Circuit breaker switches off frequently.
•
Power cord becomes unnaturally warm.
•
Switches or buttons are not functioning properly.
Troubleshooting
Cleaning instructions /
T
roubleshooting
F569558
9/26/2013 9:27:34 AM
Power indicator blinks before the unit is
switched on
•
The unit stops and the TIMER indicator blinks
(insufficient refrigerant detected).
This is a preliminary step in preparation for the
operation when the ON timer has been set.
