Indicator Lights; Service And Maintenance; Troubleshooting - Daikin FWC07AATNMV1 Installationsaleitung

Remote Control
When there is infrared remote control operating signal, the signal receiver on indoor unit will made a <beep> for signal
acceptance confirmation.
Error Description
Room sensor error
Pipe water sensor error
Water pump error
Pipe water temperature fault
*Window open activated
*Antifreeze mode activated
*Load shedding activated
*Only applicable for 4-pipe system
• Ensure the following, in particular:-
1. The unit is mounted solidly and rigid in position.
2. Piping and connections are leak proof.
3. Proper wiring has been done.
• Drainage check:– Pour some water into left side of drain pan
(drainage is at the right side of the unit).
• Test Run:
1. Conduct a test run after water drainage test and gas leakage
test.
2. Watch out for the following:
a) Is the electric plug firmly inserted into the socket?
b) Is there any abnormal sound from unit?
c) Is there any abnormal vibration on the unit itself or piping?
d) Is the drainage of water smooth?
Service Parts
1. Remove any dust adhering to the filter by using a vacuum cleaner or wash in
Indoor air filter
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.

INDICATOR LIGHTS

OVERALL CHECKING

SERVICE AND MAINTENANCE

Maintenance Procedures

TROUBLESHOOTING

Fault
Cool LED
1 blink
2 blinks
6 blinks
5 blinks
3 blinks
7 blinks
8 blinks
Note:
• The installation guide above covers only the fan coil unit.
For installation of outdoor (mini chiller etc) please refer
to the installation guide for such unit.
• The installation of fan coil unit may vary accordingly to
the type of outdoor unit.
• Installation must be done by qualified personnel who are
familiar with this type of product.
- 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.
6
Error Indication
E1
E2
E6
E5
-
-
-
At least once every
2 weeks.
More frequently if
necessary.
At least once every
2 weeks.
More frequently if
necessary.
Causes / Action
Period