Daikin Si011187 User manual

REMOVAL
PROCEDURE
SERVICE MANUAL
2.5/3.5 kW Class
Outdoor Unit
Non-Inverter
Pair Type
Si011187

Service Manual
Removal Procedure
Outdoor Unit
Applicable Models
zCooling Only
RN25HV1G
RN35HV1G

Si011187
Removal Procedure 1
Table of Contents
1. Removal of Outer Panels / Fan Motor.....................................................2
2. Removal of Electrical Components .........................................................9
3. Removal of Sound Blanket....................................................................15
4. Removal of Compressor ASSY.............................................................16
Note: The illustrations may be slightly different depending on the model.

Removal of Outer Panels / Fan Motor Si011187
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. External appearance
Take care not to cut your
finger by the fins of the
outdoor heat exchanger.
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.
(R7186)
(R3236)
(R7188)
Stop
valve
cover
Shield plate
Hook
(R7189)

Si011187 Removal of Outer Panels / Fan Motor
Removal Procedure 3
2. Remove the panels.
1Remove the 3 screws
and lift the top panel.
2Remove the 8 screws
of the front panel.
3Release the 4 hooks.
Pull and remove the
front panel.
The front panel has 4 hooks.
Step Procedure Points
Top panel
(R11415)
(R11417)
Front panel
Hook
(R11418)

Removal of Outer Panels / Fan Motor Si011187
4Removal Procedure
4Remove the 4 screws
of the discharge grille.
The discharge grille can be
removed with the front grille
on.
5Remove the discharge
grille.
The discharge grille has 4
hooks.
3. Remove the fan motor. Nut size: M6
1Unscrew the nut of the
outdoor fan.
Step Procedure Points
(R11419)
Discharge grille
Hook
(R11420)
Outdoor fan
(R15511)
10 mm
(R12236)

Si011187 Removal of Outer Panels / Fan Motor
Removal Procedure 5
2Remove the outdoor
fan.
Align mark of the outdoor
fan with D-cut section of the
motor shaft when
reassembling.
3Disconnect the relay
connector for the fan
motor.
4Release the fan motor
lead wire from the fixing
hook.
Put the fan motor lead wire
through the back of the fan
motor when reassembling so
as not to be entangled with
the outdoor fan.
Step Procedure Points
D-cut
(R11422)
(R11416)
Fan motor
lead wire
(R11423)
(R3249)
Lead wire Outdoor fan

Removal of Outer Panels / Fan Motor Si011187
6Removal Procedure
5
6
Remove the screw of
the fan motor fixing
frame.
Remove the fan motor
fixing frame.
When reassembling, fit the 2
lower hooks into the bottom
frame.
Step Procedure Points
Fan motor fixing frame
(R11424)
(R11425)
(R7206)

Si011187 Removal of Outer Panels / Fan Motor
Removal Procedure 7
7Release the fan motor
lead wire from the 2
fixing hooks.
8Remove the 4 screws
of the fan motor and
remove the fan motor.
M4 × 16
Step Procedure Points
(R11426)
(R15495)
Fan motor

Removal of Outer Panels / Fan Motor Si011187
8Removal Procedure
4. Remove the right side
panel.
1Lift up and remove the
guard net.
2Remove the 7 screws
on the right side panel.
3Release the hook. When reassembling, make
sure to engage the hook.
4Lift up the right side
panel and remove it.
Step Procedure Points
Guard net
(R11428)
Right side panel
(R11429)
(R11430)
(R11431)