Service And Maintenance; Troubleshooting - Daikin FCRN50EXV1 Installation Manual

Service Parts
Indoor Air Filter
Indoor Unit
Indoor Fan
• Avoid direct contact of any coil treatment cleaners on plastic part. This may cause plastic part to deform
as a result of chemical reaction.
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.
1. The compressor does not start operate after 3 minutes
from starting the air conditioner unit.
2. The air conditioner unit does not operate.
3. The air flow is too low.
4. Discharge air flow has bad odor.
5. Condensation on the front air grille of the indoor unit.
6. Water flowing out from the air conditioner unit.
If the fault persists, please call your local dealer / serviceman.
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SERVICE AND MAINTENANCE

Maintenance Procedures
1. Remove any dust adhering to the fi lter by using a vacuum cleaner
or wash in lukewarm water (below 40°C) with a neutral cleaning
detergent.
2. Rinse the fi lter well and dry before placing it back onto the unit.
3. Do not use gasoline, volatile substances or chemicals to clean the fi lter.
1. Clean any dirt or dust on the grille or panel by wiping it with a soft
cloth soaked in lukewarm water (below 40°C) and a neutral detergent
solution.
2. Do not use gasoline, volatile substances or chemicals to clean the indoor
unit.
1. Check for any abnormal noise.
! CAUTION

TROUBLESHOOTING

Fault 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.
- The air filter is dirty.
- The air suction and discharge are clogged.
- The regulated temperature is not high enough (applicable
for auto fan mode only).
- 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 local dealer/serviceman.
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Period
At least every
2 week.
More frequently
if necessary.
At least every
2 week.
More frequently
if necessary.
When necessary
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