Daikin RKH35QRV16 User manual

REMOVAL
PROCEDURE
SERVICE MANUAL
Outdoor Unit
Inverter
Pair Type
2.5/3.5 kW Class
Si001407EB

Service Manual
Removal Procedure
Outdoor Unit
zCooling Only
RKH35QRV16
RKH35RRV16
RKP25PRV16
RKP35PRV16
RKP25QRV16
RKP35QRV16
RKPA25QRV16
RKPA35QRV16
RKPD25QRV16
RKPD35QRV16

Si001407EB
Removal Procedure 1
Table of Contents
1. Outer Panels ...........................................................................................2
2. Fan Motor................................................................................................4
3. Electrical Box ..........................................................................................6
4. Thermistor ASSY ....................................................................................8
5. PCB.........................................................................................................9
6. Reactor / Partition Plate ........................................................................11
7. Sound Blankets .....................................................................................12
8. Capillary Tube .......................................................................................13
9. Compressor...........................................................................................15
Note: The illustrations may be slightly different depending on the model.

Outer Panels Si001407EB
2Removal Procedure
1. Outer Panels
Warning Be sure to wait for 10 minutes or more after turning off all power supplies before
disassembling work.
Step Procedure Points
1
2
Remove the screw of
the stop valve cover.
Pull down the stop
valve cover and remove
it.
The stop valve cover is
united with the shield plate.
When reassembling, make
sure to fit the 5 hooks.
3
4
Remove the 2 screws,
and then the top panel.
Remove the 4 screws,
and then the discharge
grille.
The discharge grille has 4
hooks.
5 Remove the 7 screws,
and then the front
panel.
The front panel has 4 hooks.
Stop valve
cover
(R20256)
Hook
(R20257)
Top panel
Discharge grille (R20258)
(R20259)
Front panel (R20260) (R20261)

Si001407EB Outer Panels
Removal Procedure 3
6
7
Release the outdoor
temperature thermistor.
Lift up the guard net
and remove it.
Be careful not to cut your
finger on the fins of the
outdoor heat exchanger.
8
9
Remove the 3 screws,
and then the wire
fixture.
Remove the 7 screws
on the terminal board
and disconnect both the
connecting wire and the
power supply wire.
10
11
Remove the 7 screws
on the right side panel.
Lift up the right side
panel and remove it.
When reassembling, make
sure to fit the hooks on the
right and rear side.
Step Procedure Points
Guard net
Outdoor temperature thermistor
(R20262)
Wire fixture
Terminal board
Connecting wire
Power supply wire
(R20263)
Right side panel
Hook
Hook
(R20264)
(R22578)

Fan Motor Si001407EB
4Removal Procedure
2. 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
2
Remove the nut of the
outdoor fan.
Remove the outdoor
fan.
You can remove the fan
without removing the right
side panel.
Nut size: M6
When reassembling, align
the mark of the outdoor
fan with the D-cut section of
the motor shaft.
3 Disconnect the
connector [S70].
[S70]: fan motor
4 Release the fan motor
lead wire from the
groove and the hook.
Some models do not have
the hook.
Outdoor fan
Nut
(R23487)
10 mm
(0.39 inch)
(R18954)
[S70]
(R20266)
Hook Groove
Fan motor
lead wire
(R22579)

Si001407EB Fan Motor
Removal Procedure 5
5 Remove the screw and,
then the fan motor
fixing frame.
When reassembling, fit the 2
lower hooks into the bottom
frame.
6 Unfasten the 2 hooks
and release the fan
motor lead wire.
7 Remove the 4 screws,
and then the fan motor.
When reassembling, put the
fan motor lead wire through
the back of the fan motor to
avoid any entanglement with
the outdoor fan.
Step Procedure Points
Fan motor fixing
frame
(R20268)
Hook
(R20269)
(R22580)
Fan motor lead wire
(R22581)
Fan motor
(R3249)
Lead wire Outdoor fan

Electrical Box Si001407EB
6Removal Procedure
3. 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 Cut the clamp.
2 Disconnect the
connector [S30].
[S30]: compressor
3 Disconnect the
connector [S40].
[S40]: overload protector
Clamp
(R23488)
[S30]
(R20273)
[S40]
(R20274)

Si001407EB Electrical Box
Removal Procedure 7
4 Disconnect the 2
connectors for the
reactor.
5
6
Disconnect the
connector [S90].
Cut the clamp.
[S90]: thermistors
7 Lift up and remove the
electrical box.
Step Procedure Points
Reactor
Brown
Orange
(R20275)
[S90] Clamp
(R20276)
Electrical box
(R23489)

Thermistor ASSY Si001407EB
8Removal Procedure
4. Thermistor ASSY
Warning Be sure to wait for 10 minutes or more after turning off all power supplies before
disassembling work.
Step Procedure Points
1 Release the discharge
pipe thermistor.
Be careful not to lose the
fixture for the thermistor.
2
3
Cut the clamp.
Pull out the outdoor
heat exchanger
thermistor.
The positions of the clamp
and outdoor heat exchanger
thermistor vary depending
on the model.
Be careful not to lose the clip
for the thermistor.
4Remove the thermistor
ASSY.
Discharge pipe
thermistor
(R20278)
(R20430)
Fixture
Clamp
Outdoor heat
exchanger
thermistor
(R20279)
(R3264)
Clip
(R23490)
Thermistor ASSY