Service And Maintenance; Maintenance Procedures - McQuay A08019025539 Installationsaleitung

Service Parts
Fan Coil Unit 1. Remove any dust adhering to the filter by using a vacuum cleaner or
Air Filter
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.
Fan Coil Unit 1. Clean any dirt or dust on the grille or panel by wiping it with a soft
2. Do not use gasoline, volatile substances or chemicals to clean the
• Disconnect from the main power supply before servicing the fan coil 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.
If any malfunction of the fan coil unit is noted, immediately switch off the power supply to the unit.
Check the following fault conditions and causes for some simple trouble shooting tips.
1. The fan coil unit does not operate.
2. The air flow is too low.
3. Discharge air flow has bad odor.
4. Condensation on the front air grille of the fan coil unit.
5. Water flowing out from the fan coil unit.
If the fault persists, please call your local dealer / serviceman.

SERVICE AND MAINTENANCE

Maintenance Procedures

wash in lukewarm water (below 40°C) with a neutral cleaning detergent.
cloth soaked in lukewarm water (below 40°C) and a neutral detergent
solution.
indoor unit.
! Warning
TROUBLESHOOTING
Fault Causes / Action
- Power failure, or the fuse needs 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 fan coil 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.
1-6
Period
At least once
every 2 weeks.
More frequently if
necessary.
At least once
every 2 weeks.
More frequently if
necessary.