5. A peculiar smell comes out from the indoor unit.
This is caused by the indoor unit giving off smells permeated from building material, from furniture, or smoke.
6. The air conditioner turns to FAN only mode from COOL or HEAT (For cooling and heating models only) mode.
When indoor temperature reaches the temperature setting on air conditioner, the compressor will stop automatically, and the
air conditioner turns to FAN only mode. The compressor will start again when the indoor temperature rises on COOL mode
or falls on HEAT mode (For cooling and heating models only) to the set point.
7. Dripping water may generate on the surface of the indoor unit when cooling in a high relatively humidity (relative
humidity higher than 80%).
Adjust the horizontal louver to the maximum air outlet position and select HIGH fan speed.
8. Heating mode (For cooling and heating models only)
The air conditioner draws in heat from the outdoor unit and releases it via the indoor unit during heating operation. When the
outdoor temperature falls, heat drawn in by the air conditioner decreases accordingly. At the same time, heat loading of the
air conditioner increases due to larger difference between indoor and outdoor temperature. If a comfortable temperature
can't be achieved by the air conditioner, we suggest you use a supplementary heating device.
9. Auto-restart function
Power failure during operation will stop the unit completely, when the power restores, the unit restarts automatically with all
the previous settings preserved by the memory function.
10. Lightning or a car wireless telephone operating nearby may cause the unit to malfunction.
Disconnect the unit from power and then re-connect the unit with power again. Push the ON/OFF button on the remote
controller to restart operation.
7. TROUBLES AND CAUSES
Stop the air conditioner immediately if one of the following faults occur. Disconnect the power and contact the nearest
customer service center.
Troubles
Malfunctions
Unit does not start
Unit not cooling or heating
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.
Notes: Do not attempt to repair the unit yourself. Always consult an authorised service provider.
33
Fuse blows frequently or circuit breaker trips frequently
Other objects or water penetrate the air conditioner
The remote controller won't work or works abnormally
Other abnormal situations
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 achieved
What should be done?
Wait for power to be restored
Check that plug is securely in wall receptable
Replace the fuse
Replace the battery
Wait or cancel timer setting
Set temperature correctly
Clean the air filter
Close the doors or windows
Clear obstructions away first, then restart the unit
Wait