Troubleshooting - Daikin FWT02AATNMV1 Installationshandbuch

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 opearate after 3 minutes from start-
ing the air conditioner unit.
2. The air conditioner unit does not operate.
3. The air flow is too low.
4. The remote control display is dim.
5. Discharge air flow has bad odor.
6. Condensation on the front air grille of the indoor unit.
7. Water flowing out from the air conditioner unit.
If the fault persists, please call your local dealer/serviceman.

TROUBLESHOOTING

Fault
- Protection against frequent starting. Wait for 3 to 4 minutes for
the compressor to start operate.
- 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.
- Battery flat.
- The batteries are placed incorrectly.
- 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.
- Check the condensate evacuation.
10
Causes