Daikin RXS30HVJU User manual

REMOVAL
PROCEDURE
SERVICE MANUAL
Outdoor Unit
Inverter
Pair Type
10.0 kW Class
30000/36000 Btu/h Class
Si00-978

Service Manual
Removal Procedure
Outdoor Unit
zHeat Pump
RXS30HVJU
RXS36HVJU
RXS100HVMA
RXS100JVMA

Si00-978
Removal Procedure 1
Table of Contents
1. Removal of Outer Panels (Pattern 1) ......................................................2
2. Removal of Outer Panels (Pattern 2) ....................................................11
3. Removal of Electrical Box .....................................................................20
4. Removal of PCBs..................................................................................24
5. Removal of Fan Motor...........................................................................27
6. Removal of Coils / Thermistors .............................................................28
7. Removal of Sound Blankets..................................................................31
8. Removal of Compressor .......................................................................33
Note: The illustrations may be slightly different depending on the model.

Removal of Outer Panels (Pattern 1) Si00-978
2Removal Procedure
1. Removal of Outer Panels (Pattern 1)
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. The design of discharge
grille is different depending
on the model.
2. Remove the suction grille. The hooks are secured in
the clearances of the
outdoor heat exchanger fins.
1Unfasten the 3 hooks at
the upper first, and then
3 hooks at the middle.
2Unfasten the 3 hooks at
the bottom and remove
the suction grille.
3. Remove the top panel.
1Remove the 9 screws
and remove the top
panel.
(R16713)
(R16619)
Suction grille
(R9587)
Top panel
(R16714)

Si00-978 Removal of Outer Panels (Pattern 1)
Removal Procedure 3
4. Remove the right side
panel.
1Remove the 5 screws.
2Slide the right side
panel downward to
unfasten the 2 hooks on
the back side.
3Remove the right side
panel.
Step Procedure Points
Right
side
panel
(R16715)
(R9688)
(R16622)
Hook
(R16623)

Removal of Outer Panels (Pattern 1) Si00-978
4Removal Procedure
5. Remove the front panel
(2).
1Remove the screw.
2Slide the front panel (2)
downward to unfasten
the 3 hooks.
3Remove the front panel
(2).
The insulation sheet is
inserted between the front
panel (2) and the electrical
box.
Step Procedure Points
Front panel (2)
(R16716)
(R16717)
(R16718)
Insulation
sheet
(R16719)

Si00-978 Removal of Outer Panels (Pattern 1)
Removal Procedure 5
6. Remove the front panel
(1).
Remove the discharge grille
and the outdoor fan first to
remove the front panel (1).
1Remove the 4 screws
on the discharge grille.
2Pull the bottom of the
discharge grille and
remove it.
3Remove the outdoor
fan fixing nut.
Nut size: M8
Step Procedure Points
Discharge grille
Front panel (1)
(R16712)
(R16713)
(R16628)
Outdoor fan
13 mm
(R12301)

Removal of Outer Panels (Pattern 1) Si00-978
6Removal Procedure
4Remove the 3 screws
on the partition plate
(1).
5Remove the 2 screws
at the bottom of the
front.
6Remove the screw at
the bottom of the left
side.
7Remove the screw at
the bottom of the back
side.
Step Procedure Points
Partition plate (1)
(R16629)
(R16630)
(R9601)
(R9602)

Si00-978 Removal of Outer Panels (Pattern 1)
Removal Procedure 7
8The front panel (1) has
a hook on its front. Lift
the front panel (1).
9Remove the front panel
(1).
7. Remove the rear panel.
1Remove the 2 screws
on the partition plate
(2).
2Lift up slightly and
remove the partition
plate (2).
Step Procedure Points
Hook
(R16631)
(R9604)
Rear panel
Partition
plate (2)
(R16720)
(R16721)

Removal of Outer Panels (Pattern 1) Si00-978
8Removal Procedure
3Remove the 3 screws.
4
5
Remove the wire fixing
plate.
Remove the 7 screws
of the terminal board
and earth / ground
wires.
Detach the connecting
wire and the power
supply wire.
6Remove the 4 screws
on the rear panel.
Some models have 3
screws.
7Remove the screw on
the bottom frame.
Step Procedure Points
(R16634)
Wire fixing plate
Terminal board
Connecting wire
Power supply wire
(R17233)
Rear panel
(R16636)
Rear panel
(R17264)
(R16637)

Si00-978 Removal of Outer Panels (Pattern 1)
Removal Procedure 9
8Remove the screw on
the stop valve mounting
plate.
9Lift the rear panel
upward to unfasten the
2 hooks.
10 Push the hooks of the
outdoor temperature
thermistor holder from
inner-side of the rear
panel and detach it.
Step Procedure Points
Stop valve
mounting plate
(R16638)
(R16639)
Hook
(R9615)
Outdoor temperature thermistor holder
(R9616)

Removal of Outer Panels (Pattern 1) Si00-978
10 Removal Procedure
11 Remove the rear panel.
Step Procedure Points
Rear panel (R16640)

Si00-978 Removal of Outer Panels (Pattern 2)
Removal Procedure 11
2. Removal of Outer Panels (Pattern 2)
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. The design of discharge
grille is different depending
on the model.
2. Remove the suction grille. The hooks are secured in
the clearances of the
outdoor heat exchanger fins.
1Unfasten the 3 hooks at
the upper first, and then
3 hooks at the middle.
2Unfasten the 3 hooks at
the bottom and remove
the suction grille.
3. Remove the top panel.
1Remove the 9 screws
and remove the top
panel.
(R16618)
(R16619)
Suction grille
(R9587)
(R16620)
Top panel

Removal of Outer Panels (Pattern 2) Si00-978
12 Removal Procedure
4. Remove the right side
panel.
1Remove the 5 screws.
2Slide the right side
panel downward to
unfasten the 2 hooks on
the back side.
3Remove the right side
panel.
Step Procedure Points
(R16621)
Right
side
panel
(R9688)
Hook
(R16622)
(R16623)

Si00-978 Removal of Outer Panels (Pattern 2)
Removal Procedure 13
5. Remove the front panel
(2).
1Remove the screw.
2Slide the front panel (2)
downward to unfasten
the 3 hooks.
3Remove the front panel
(2).
The insulation sheet is
inserted between the front
panel (2) and the electrical
box.
Step Procedure Points
(R16624)
Front panel (2)
(R16625)
(R16626)
(R16627)
Insulation
sheet

Removal of Outer Panels (Pattern 2) Si00-978
14 Removal Procedure
6. Remove the front panel
(1).
Remove the discharge grille
and the outdoor fan first to
remove the front panel (1).
1Remove the 4 screws
on the discharge grille.
2Pull the bottom of the
discharge grille and
remove it.
3Remove the outdoor
fan fixing nut.
Nut size: M8
Step Procedure Points
(R9757)
Discharge grille
Front panel (1)
(R9758)
(R16628)
Outdoor fan
13 mm
(0.51 inch)
(R17005)

Si00-978 Removal of Outer Panels (Pattern 2)
Removal Procedure 15
4Remove the 3 screws
on the partition plate
(1).
5Remove the 2 screws
at the bottom of the
front.
6Remove the screw at
the bottom of the left
side.
7Remove the screw at
the bottom of the back
side.
Step Procedure Points
Partition plate (1)
(R16629)
(R16630)
(R9601)
(R9602)

Removal of Outer Panels (Pattern 2) Si00-978
16 Removal Procedure
8The front panel (1) has
a hook on its front. Lift
the front panel (1).
9Remove the front panel
(1).
7. Remove the rear panel.
1Cut the clamps.
2Remove the 3 screws.
Step Procedure Points
Hook
(R16631)
(R9604)
(R17015)
(R17016)

Si00-978 Removal of Outer Panels (Pattern 2)
Removal Procedure 17
3
4
Remove the wire fixing
plate.
Remove the 7 screws
of the terminal board
and earth / ground
wires.
Detach the connection
wires and the power
supply wires.
5Remove the 2 screws
on the partition plate
(2).
6Lift up slightly and
remove the partition
plate (2).
7Remove the screw on
the bottom frame.
Step Procedure Points
Wire fixing plate
(R17017)
Connecting wires
Terminal board
(R17013)
Partition plate (2)
Rear panel
(R17014)
Partition plate (2)
(R16637)

Removal of Outer Panels (Pattern 2) Si00-978
18 Removal Procedure
8Remove the screw on
the stop valve mounting
plate.
9Lift the rear panel
upward to unfasten the
2 hooks.
10 Push the hooks of the
outdoor temperature
thermistor holder from
inner-side of the rear
panel and detach it.
Step Procedure Points
Stop valve
mounting plate
(R16638)
(R16639)
Hook
(R9615)
Outdoor temperature thermistor holder
(R9616)