Daikin FWF02CATNMV1, Installation Manual

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1-9
English
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CAUTION
• Avoid direct contact of any coil treatment cleaners on plastic part. This may cause plastic part to deform as a result
of chemical reaction.
Remote Control
When there is infrared remote control operating signal, the signal receiver on indoor unit will make a <beep> for signal
acceptance con
Þ
rmation.
*Only applicable for 4-pipe system
Error Description Cool LED Error Indication
Room Sensor error 1 blink E1
Pipe water sensor error 2 blinks E2
Water pump error 6 blinks E6
Pipe water temperature fault 5 blinks E5
*Window open activated 3 blinks -
*Antifreeze mode activated 7 blinks -
*Load shedding activated 8 blinks -
INDICATOR LIGHTS
Service Parts Maintenance Procedures Period
Indoor Air Filter
1. Remove any dust adhering to the
Þ
lter by using a vacuum cleaner or
wash in lukewarm water (below 40°C/104°F) with a neutral cleaning
detergent.
2. Rinse the
Þ
lter well and dry before placing it back onto the unit.
3. Do not use gasoline, volatile substances or chemicals to clean the Þ lter.
At least once every
2 weeks.
More frequently if
necessary.
Indoor Unit
1. Clean any dirt or dust on the grille or panel by wiping it using soft cloth
soaked in lukewarm water (below 40°C) with neutral detergent solution.
2. Do not use gasoline, volatile substances or chemical to clean the indoor
unit.
At least once every
2 weeks.
More frequently if
necessary.
SERVICE AND MAINTENANCE
OVERALL CHECKING
• Ensure the following, in particular:-
1) The unit is mounted solidly and rigid in position.
2) Piping and connections are leak proof after charging.
3) Proper wiring has been done.
Drainage check:- Pour some water into left side of drain
pan (drainage are in right side of 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
Þ
rmly inserted into the socket?
b) Is there any abnormal sound from unit?
c) Is there smooth drainage of water?
• Check that:
1) Condenser fan is running, with warm air blowing off
the condensing unit.
2) Evaporator blower is running and discharge cool air.