Troubleshooting
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Troubleshooting
For any enquiries on spare parts, please contact your authorized dealer. If any malfunction of the air conditioner
unit is noted, immediately switch off the power supply to the unit. Check the following fault conditions and
causes for some simple troubleshooting tips.
Fault Causes / Action
1. The compressor does not operate 3 minutes
after the air conditioner unit is started.
– Protection against frequent starting. Wait for 3 to
4 minutes for the compressor to start operating.
2. The air conditioner unit does not operate.
– Power failure, or the fuse need to be replaced.
– The power plug is disconnected.
– It is possible that your delay timer has been set
incorrectly.
– If the fault persist after all these verications,
please contact the air conditioner unit installer.
3. The air ow is too low.
– The air lter is dirty.
– The doors or windows are open.
– The air suction and discharge are clogged.
– The regulated temperature is not high enough
4. Discharge air ow has bad odor.
– Odors may be caused by cigarettes, smoke
particles, perfume etc. which might have adhered
onto the coil.
5. Condensation on the front air grille of the indoor
unit.
– This is caused by air humidity after an extended
long period of operation.
– The set temperature is too low, increase the
temperature setting and operate the unit at high
fan speed.
6. Water owing out from the air conditioner unit. – Switch off unit and call dealer.
If the fault persists, please call your local dealer / serviceman.