Service And Maintenance; Troubleshooting - McQuay International CK20AW Bedienungsanleitung

Service Parts
1. Remove any dust adhering to the filter by using a vacuum cleaner or
Indoor air filter
wash in lukewarm water (below 40°C/104°F) with a 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 chemicals to clean the filter.
Indoor unit
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/104°F) and a neutral detergent
solution.
2. Do not use gasoline, volatile substances or chemicals to clean the indoor
unit.
• In the event that there is any conflict in the interpretation of this manual and any translation of the same in any
languages, the English version of this manual shall prevail
• The manufacturer reserves right to revise any of the specification and design contain herein at any time without prior
notification
1. The compressor does not operate 3 minutes after
the air conditioner unit is started.
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.

SERVICE AND MAINTENANCE

Maintenance Procedures

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.
- If the fault persist after all these verifications, please
contact the air conditioner 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.
- Odours 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.
1-8
Period
At least once every
2 weeks.
More frequently if
necessary.
At least once every
2 weeks.
More frequently if
necessary.