Daikin RXS25HV2C User manual

REMOVAL
PROCEDURE
SERVICE MANUAL
2.5/3.2/3.5 kW Class
Outdoor Unit
Inverter
Pair Type
Si00-974

Service Manual
Removal Procedure
Outdoor Unit
zHeat Pump
RXS25HV2C
RXP25HV2C
RXP32HV2C
RXP35HV2C

Si00-974
Removal Procedure 1
Table of Contents
1. Removal of Outer Panels ........................................................................2
2. Removal of Outdoor Fan / Fan Motor .....................................................4
3. Removal of Electrical Box / PCBs ...........................................................6
4. Removal of Sound Blankets..................................................................14
5. Removal of Four Way Valve .................................................................16
6. Removal of Compressor .......................................................................19
Note: The illustrations may be slightly different depending on the model.

Removal of Outer Panels Si00-974
2Removal Procedure
1. Removal of Outer Panels
Procedure Warning Be sure to wait for 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.
2. Remove the panels.
The stop valve cover is
united with the shield plate.
When reassembling, make
sure to fit the 3 hooks.
1Remove the screw of
the stop valve cover.
Pull down the stop
valve cover and remove
it.
(R10707)
(R15858)
(R10709)
Stop valve
cover
(R14606)
Shield plate
Hook

Si00-974 Removal of Outer Panels
Removal Procedure 3
2Remove the 3 screws
(right: 1 screw, left: 2
screws) and remove the
top panel.
3Remove the 5 screws
of the front panel.
4Lift up the left side and
unfasten the hooks.
5Unfasten the right side
hooks and remove the
front panel.
6
7
Remove the 4 screws
of the discharge grille.
Unfasten the 6 hooks
and remove the
discharge grille.
Step Procedure Points
(R10711)
Top panel
Front panel
(R10712)
(R10713)
(R10714)
Discharge grille

Removal of Outdoor Fan / Fan Motor Si00-974
4Removal Procedure
2. Removal of Outdoor Fan / 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. Remove the outdoor fan. Preparation
Remove the panels
according to the “Removal
of Outer Panels”.
Nut size: M6
1
2
Remove the nut of the
outdoor fan.
Remove the outdoor
fan.
When reassembling, align
the mark of the outdoor
fan with the D-cut section of
the motor shaft.
2. Remove the fan motor.
1Disconnect the
connector for the fan
motor [S70].
2Release the fan motor
lead wire from the
hooks.
3Remove the screw and
remove the fan motor
fixing frame.
Nut
Outdoor
fan
(R15848)
Shaft
D-cut
10 mm
(R12236)
(R7377)
[S70]
Fan motor lead wire
(R11957)
Fan motor fixing frame

Si00-974 Removal of Outdoor Fan / Fan Motor
Removal Procedure 5
4Release the fan motor
lead wire from the
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.
5Remove the 3 screws
and remove the fan
motor.
Step Procedure Points
(R14724)
(R3249)
Lead wire Outdoor fan
(R14691)
Fan motor

Removal of Electrical Box / PCBs Si00-974
6Removal Procedure
3. Removal of Electrical Box / PCBs
Procedure 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 right side
panel.
Preparation
Remove the panels
according to the “Removal
of Outer Panels”.
1Unhook the outdoor
temperature thermistor.
2Release the outdoor
temperature thermistor
from the groove.
3Remove the screws
and release the
connecting wires.
4Remove the 3 screws
and remove the wire
clamp.
(R15859)
Outdoor temperature thermistor
(R14781)
(R15860)
(R14783)
Wire
clamp

Si00-974 Removal of Electrical Box / PCBs
Removal Procedure 7
5Remove the screw on
the rear side of the right
side panel.
6Remove the 4 screws
on the right side panel.
7Unfasten the hook on
the rear side.
When reassembling, make
sure to fit the hook.
Step Procedure Points
(R15861)
Right
side
panel
(R11762)
Hook
(R11763)

Removal of Electrical Box / PCBs Si00-974
8Removal Procedure
8Unfasten the hook
above the electrical
box.
9Unfasten the hook, and
remove the right side
panel.
2. Remove the electrical box.
1Disconnect the
connector for the four
way valve coil [S80].
2Disconnect the
connector for the
overload protector
[S40].
Step Procedure Points
(R14787)
(R11764)
Right
side
panel
Hook
(R7388)
[S80]
[S40]
(R7389)