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