Daikin RKS20G2V1B User manual

REMOVAL
PROCEDURE
SERVICE MANUAL
2.0/2.5/3.5 kW Class
Outdoor Unit
Inverter
Pair Type
Si00-872

Service Manual
Removal Procedure
Outdoor Unit
zCooling Only zHeat Pump
RKS20G2V1B ARXG25E3V1B RXG25E3V1B
RKS25G2V1B ARXG35E3V1B RXG35E3V1B
RKS35G2V1B
ARXS20G2V1B RXS20G2V1B
ARXS25G2V1B RXS25G2V1B
ARXS35G2V1B RXS35G2V1B

Si00-872
Removal Procedure 1
Table of Contents
1. Removal of Outer Panels / Fan Motor.....................................................2
2. Removal of Electrical Box .....................................................................10
3. Removal of Thermistors ........................................................................13
4. Removal of PCB....................................................................................14
5. Removal of Reactor / Partition Plate .....................................................16
6. Removal of Sound Blankets..................................................................18
7. Removal of Four Way Valve .................................................................19
8. Removal of Compressor .......................................................................22
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 Si00-872
2Removal Procedure
1. Removal of Outer Panels / Fan Motor
Procedure Warning Be sure to wait for 10 minutes or more after turning off all power
supplies before disassembling work.
Step Procedure Points
1. Features
Some models do not have a
guard net.
Take care not to cut your
finger by the fins of the
outdoor heat exchanger.
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.
DAIKIN
INVERTER
(R7186)
(R11890)
(R7188)
Stop
valve
cover
Shield plate
Hooks
(R7189)

Si00-872 Removal of Outer Panels / Fan Motor
Removal Procedure 3
2Remove the 2 screws
and lift the top panel.
3Remove the drip proof
plate.
4Remove the 4 screws
and remove the
discharge grille.
The discharge grille has 4
hooks.
Step Procedure Points
DAIKIN
INVERTER
Top panel
(R7190)
DAIKIN
INVERTER
(R7191)
Drip proof plate
DAIKIN
INVERTER
(R7192)
Discharge
grille
(R7193)

Removal of Outer Panels / Fan Motor Si00-872
4Removal Procedure
5Remove the 7 screws
of the front panel.
6Unfasten the hooks.
Pull and remove the
front panel.
The front panel has 4 hooks.
Step Procedure Points
DAIKIN
INVERTER
(R12304)
Front panel
(R7195)
Hooks

Si00-872 Removal of Outer Panels / Fan Motor
Removal Procedure 5
3. Remove the fan motor. Nut size: M6
1Remove 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.
3Cut the clamp.
Step Procedure Points
(R7196)
Outdoor fan
10 mm
(R12236)
(R9330)
D-cut
(R7198)

Removal of Outer Panels / Fan Motor Si00-872
6Removal Procedure
4Disconnect the
connector for the fan
motor [S70].
5Release the fan motor
lead wire from the hook.
6Open 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).
7Remove the 4 screws
and remove the fan
motor.
Be sure to remove the lower
screws first. If the upper
screws are removed first, the
fan motor, the center of
gravity of which is toward the
front, may tilt down or fall,
getting you injured.
Step Procedure Points
(R9332)
[S70]
Fan motor
lead wire
(R7200)
(R7201)
(R3249)
Lead wire Outdoor fan
Fan motor
(R7202)

Si00-872 Removal of Outer Panels / Fan Motor
Removal Procedure 7
8Remove the screw and
remove the fan motor
fixing frame.
When reassembling, fit the
lower hooks into the bottom
frame.
Step Procedure Points
(R9333)
Fan motor fixing frame
(R9334)
(R7206)

Removal of Outer Panels / Fan Motor Si00-872
8Removal Procedure
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.
4Remove the 4 screws
on the right side panel.
Step Procedure Points
(R7207)
(R7208)
Outdoor temperature thermistor
Guard net
(R7209)
(R9337)
Right side panel