Daikin RKS09JV2S User manual

REMOVAL
PROCEDURE
SERVICE MANUAL
2.0/2.2/2.5/2.8/3.5/3.6/4.2 kW Class
9000/12000/15000 Btu/h Class
Outdoor Unit
Inverter
Pair Type
Si001353EB

Service Manual
Removal Procedure
Outdoor Unit
zCooling Only zHeat Pump
RKS09JV2S RXJ20LV1B
RKS12JV2S RXJ25LV1B
RKS15JV2S RXJ35LV1B
RKS42JVMG RXJ25NVLT
RXJ25NVMV
RXJ35NVMV
RXM20LV1B
RXM25LV1B
RXM35LV1B
RXV22NVLT
RXV28NVLT
RXV36NVLT

Si001353EB
Removal Procedure 1
Table of Contents
1. Outer Panels / Fan Motor........................................................................2
2. Electrical Box ..........................................................................................7
3. PCBs .......................................................................................................9
4. Reactor / Partition Plate ........................................................................12
5. Sound Blankets .....................................................................................13
6. Thermistor ASSY ..................................................................................14
7. Four Way Valve.....................................................................................15
8. Compressor...........................................................................................18
Note: The illustrations may be slightly different depending on the model.
The illustrations are for heat pump models as representative.

Outer Panels / Fan Motor Si001353EB
2Removal Procedure
1. Outer Panels / Fan Motor
Warning Be sure to wait for 10 minutes or more after turning off all power supplies before
disassembling work.
Step Procedure Points
1. Remove the panels. The stop valve cover is
united with the shield plate.
When reassembling, make
sure to fit the 5 hooks.
1
2
Remove the screw of
the stop valve cover.
Pull down the stop
valve cover and remove
it.
3
4
5
Remove the 3 screws
and lift the top panel.
Remove the drip proof
plate.
Remove the 4 screws
and remove the
discharge grille.
The discharge grille has 4
hooks.
6 Remove the 8 screws
of the front panel.
Stop
valve
cover
(R17214)
(R17767)
Discharge grille
Drip proof plate
Top panel
(R12570)
(R18657)
Front panel

Si001353EB Outer Panels / Fan Motor
Removal Procedure 3
7 Unfasten the hooks.
Pull and remove the
front panel.
The front panel has 4 hooks.
2. Remove the fan motor. Nut size: M6
1 Remove the nut of the
outdoor fan.
2 Remove the outdoor
fan.
When reassembling, align
the mark of the outdoor
fan with the D-cut section of
the motor shaft.
3 Release the outdoor
temperature thermistor.
Step Procedure Points
(R12572)
Hook
Outdoor fan (R15669)
10 mm
(0.39 inch)
(R18954)
(R12574)
D-cut
(R11829)
Outdoor temperature
thermistor

Outer Panels / Fan Motor Si001353EB
4Removal Procedure
4 Disconnect the
connector [S70].
[S70]: fan motor
5 Release the fan motor
lead wire from the hook.
6 Remove the screw of
the fan motor fixing
frame.
Step Procedure Points
[S70]
(R15680)
Fan motor
lead wire
(R12576)
(R12577)
Fan motor fixing frame

Si001353EB Outer Panels / Fan Motor
Removal Procedure 5
7 Lift and remove the fan
motor fixing frame.
When reassembling, fit the 2
lower hooks into the bottom
frame.
8 Release the fan motor
lead wire from the 2
hooks.
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.
9 Remove the 4 screws
and remove the fan
motor.
3. Remove the right side
panel.
1 Remove the 7 screws
on the right side panel.
Step Procedure Points
(R12578)
(R7206)(R7206)
(R12579)
Lead wire Outdoor fan
(R12215)
(R12580)
Fan motor
(R15670)
Right side panel

Outer Panels / Fan Motor Si001353EB
6Removal Procedure
2 Unfasten the hook on
the rear side.
When reassembling, make
sure to fit the hook.
3 Lift up the right side
panel and remove it.
When reassembling, make
sure to fit the hook.
Step Procedure Points
(R12584)
(R12585)
Hook

Si001353EB Electrical Box
Removal Procedure 7
2. Electrical Box
Warning Be sure to wait for 10 minutes or more after turning off all power supplies before
disassembling work.
Step Procedure Points
1 Disconnect the 2
connectors for the
reactor.
When reassembling, you
can connect the 2
connectors for the reactor in
either way regardless of the
color.
When reassembling,
connect the connectors in
the following order.
(1) [S40]
(2) Relay connector for
compressor
(3) Reactor
(4) [S20]
(5) [S80]
(6) [S90]
2 Disconnect the relay
connector for the
compressor.
3 Disconnect the
connector [S90].
[S90]: thermistor
(R12586)
(R15671)
[S90]
(R15672)

Electrical Box Si001353EB
8Removal Procedure
4 Disconnect the
connector [S40].
[S40]: overload protector
5 Disconnect the
connector [S20].
[S20]: electronic expansion
valve coil
6 Disconnect the
connector [S80].
[S80]: four way valve coil
Cooling only models have no
harness for [S80].
7 Lift and remove the
electrical box.
When reassembling, make
sure that the hook of the
electrical box is securely
fastened on the partition
plate.
Step Procedure Points
[S40]
(R12589)
[S20]
(R12590)
[S80]
(R17144)
(R13179)
Electrical box
Hook
(R22520)