Daikin ARK20E2V1B User manual

REMOVAL

PROCEDURE

SERVICE MANUAL

2.0/2.5/3.5 kW Class

9000/12000 Btu/h Class

Outdoor Unit

Inverter

Pair Type

Si00-772

Service Manual

Removal Procedure

Outdoor Unit

zCooling Only zHeat Pump

ARK20E2V1B ARX20E2V1B

ARK25E2V1B ARX25E2V1B

ARK35E2V1B ARX35E2V1B

RK20E2V1B RX09FVJU

RK25E2V1B RX12FVJU

RK35E2V1B

RX20E2V1B

RKS25E2V1B RX25E2V1B

RKS35E2V1B RX35E2V1B

RXS25E2V1B

RXS35E2V1B

RXS25EAVMA

RXS35EAVMA

Si00-772

Removal Procedure 1

Table of Contents

1. Removal of Outer Panels / Fan Motor.....................................................2

2. Removal of Electrical Box .......................................................................9

3. Removal of PCB....................................................................................12

4. Removal of Reactor / Partition Plate .....................................................14

5. Removal of Sound Blanket....................................................................16

6. Removal of Four Way Valve .................................................................18

7. Removal of Compressor .......................................................................21

Note: The illustrations may be slightly different depending on the model.

The illustrations are for heat pump models as representative.

Removal of Outer Panels / Fan Motor Si00-772

2Removal Procedure

1. Removal of Outer Panels / Fan Motor

Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies

before disassembling work.

Step Procedure Points

1. Appearance features

Take care not to cut your

finger by the fins of the

outdoor heat exchanger.

Some models do not have a

guard net.

2. Remove the panels.

The stop valve cover is

united with the shield plate.

When reassembling, make

sure to fit the 5 hooks.

1Remove the screw of

the stop valve cover.

Pull down the stop

valve cover and remove

it.

(R3235)

(R11890)

Stop

valve

cover

(R3237)

Hooks

(R12421)

Shield plate

Si00-772 Removal of Outer Panels / Fan Motor

Removal Procedure 3

2Remove the 3 screws

and lift the top panel.

3Remove the drip proof

plate.

4Disconnect the

connector for the fan

motor [S70].

The fan motor is united with

the front panel.

5Remove the 6 screws

of the front panel.

Step Procedure Points

(R12413)

Top panel

(R3240)

Drip proof plate

[S70] (R3241)

(R12414)

Front panel

Removal of Outer Panels / Fan Motor Si00-772

4Removal Procedure

6Unfasten the hooks.

Pull and remove the

front panel.

The front panel has 4 hooks.

3. Remove the fan motor. Nut size: M6

1Unscrew the washer-

fitted nut of the outdoor

fan.

2Remove the outdoor

fan.

When reassembling, align

the mark of the outdoor

fan with the D-cut section of

the motor shaft.

Step Procedure Points

Hooks

(R3243)

Outdoor fan (R12416)

(R19146)

10 mm

(0.39 inch)

D-cut

(R3245)

Si00-772 Removal of Outer Panels / Fan Motor

Removal Procedure 5

3Remove the 2 screws

and lift the bell mouth to

unfasten the hooks.

4Remove the bell mouth.

5Open the hooks and

release the fan motor

lead wire.

When reassembling, put the

fan motor lead wire through

the back of the fan motor (so

as not to be entangled with

the outdoor fan)

Step Procedure Points

(R12422)

Hooks

Bell mouth

(R3247)

(R3248)

(R3249)

Lead wire Outdoor fan

Removal of Outer Panels / Fan Motor Si00-772

6Removal Procedure

6Remove the 4 screws

and remove the fan

motor.

M4×16

7Remove the 2 screws

and remove the fan

motor fixing frame.

Step Procedure Points

Fan motor (R3250)

(R3251)

Fan motor fixing frame

(R3252)

Si00-772 Removal of Outer Panels / Fan Motor

Removal Procedure 7

4. Remove the right side

panel.

1Remove the 2 screws

on the rear side.

2Release the outdoor

temperature thermistor.

3Lift up the guard net

and remove it.

Some models do not have a

guard net.

Step Procedure Points

(R7207)

(R7208)

Outdoor temperature thermistor

Guard net

(R7209)

Removal of Outer Panels / Fan Motor Si00-772

8Removal Procedure

4Remove the 4 screws

on the right side panel.

5Remove the screw near

the stop valves.

6Unfasten the hook on

the rear side.

When reassembling, make

sure to fit the hook.

7Lift up the right side

panel and remove it.

When reassembling, make

sure to fit the hook.

Step Procedure Points

(R7210)

Right side panel

(R7211)

(R7212)

(R7213)

Hook

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