Trouble Shooting
When any air-conditioner malfunction is noted, immediately switch off the power supply to the unit, and
contact the local dealer, if necessary. Some simple troubleshooting tips are given below :
FAULT CAUSE
1. Fan does not work 3 minutes after
starting
• Protection against the frequent starting. Wait 3 or 4 minutes.
2. The air conditioning unit does not
work
•
•
•
•
Power failure or you must be replaced the fuse.
The power plug is disconnected.
Possibility of making a programming error in the controller.
If the fault persist after these verifications, contact your installer.
3. The air conditioning unit does not
blow sufficiently
•
•
•
•
The air filter is dirty.
The doors or windows are open.
The air entrance and exit are clogged.
The regulate temperature is not high enough.
4. The remote control light is deficient
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•
•
The batteries are discharge.
The batteries are not correctly inserted.
The assembly is not good.
5. Air discharge flow has a bad odor
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•
•
This odor can be caused by cigarette smoke particles, perfume,
sweat, which stick to the coil.
Check if there is any moisture on the walls, garment, other.
Check the drain pan.
6. Condensation on the air grille of
indoor unit
•
•
This is due to air humidity after a long time of operation.
The unit has a lower temperature point, increase the point and
operate at high speed.
7. The water flow of air conditioning
unit
• Check the condensate evacuation.
8. The air conditioning unit is noisy
• “Air flow noise” : refrigerant fluid admission in evaporator.
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