1-10
Causes / Action
- Protection against frequent starting. Wait for 3 to 4
minutes for the compressor to start operating.
- 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 verifications, please
contact the unit installer.
- The air filter is dirty.
- The doors or windows are open.
- The air suction and discharge are clogged.
- The regulated temperature is not high enough.
- Odors may be caused by cigarettes, smoke particles,
perfume etc. which might have adhered onto the coil.
- 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.
- Switch off unit and call dealer.
Fault
1. The compressor does not start operate after 3 minutes
from starting the air conditioner unit.
2. The fan coil unit does not operate.
3. The airflow is too low.
4. Discharge airflow has bad odor.
5. Condensation on the front air grille of the indoor unit.
6. Water flowing out from the fan coil unit.
When 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.
TROUBLESHOOTING
If the fault persists, please call your local dealer / serviceman.
SERVICE AND MAINTENANCE
Indoor Air Filter 1. Remove any dust adhere on the filter by using a vacuum cleaner or
wash in lukewarm water (below 40
o
C) with neutral cleaning detergent.
2. Rinse the filter well and dry before placing it back onto the unit.
3. Do not use gasoline, volatile substances or chemical to clean the filter.
Indoor Unit 1. Clean any dirt or dust on the grille or panel by wiping it off with soft
cloth soaked in lukewarm water (below 40
o
C) with neutral detergent
solution.
2. Do not use gasoline, volatile substances or chemical to clean the in-
door unit.
At least once
every 2 weeks.
More frequently
if necessary.
At least once
every 2 weeks.
More frequently
if necessary.
Service Parts Maintenance Procedures Period
! Warning
• Disconnect from the main power supply before servicing the air conditioner unit.
• DO NOT pull out the power cord when the power is ON. This may cause serious electrical shocks which may result
in fire hazards.
! Caution
Do not operate any heating apparatus too close to the air conditioner unit. This may cause the plastic panel to melt or
deform as a result of the excessive heat.
! Caution
Before turning off the power supply, set the remote controller's ON/OFF switch to the “OFF” position to prevent the
nuisance tripping of the unit.
If this is not done, the unit's fans will start turning automatically when power resumes, posing a hazard to service
personnel or the user.
