Indicator Lights; Overall Checking; Service And Maintenance - Daikin FWF02AATNMV1 Installationshandbuch

Kaltwasser-ventilatorluftkühler

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Remote Control

When there is infrared remote control operating signal, the signal receiver on indoor unit will make 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 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 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

Indoor air filter

1. Remove any dust adhering to the filter by using a vacuum cleaner or 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.