Daikin RKM71PVMG User manual

REMOVAL
PROCEDURE
SERVICE MANUAL
6.0/6.3/7.1 kW Class
24000/28000 Btu/h Class
Outdoor Unit
Inverter
Pair Type
Si001271EE

Service Manual
Removal Procedure
Outdoor Unit
zCooling Only zHeat Pump
RKM28NV2S RXM63NVLT
RKM71PVMG RXS60MVLT
RKS24JV2S RXS71FVMV
RKS28JV2S
RXS71FAV1B9
RKS60MVLT RXS71FAV1B8
RX71GV1B9
RKS71FVMV RX71GV1B8
RKS71GVM4 RXS71GVMV
RKS71GVMV
RXV71NVLT
RKS71HVM
RKS71JVMG
RKV71NVM
RKV71NVM4
RKV71NVMV

Si001271EE
Removal Procedure 1
Table of Contents
1. Outer Panels ...........................................................................................2
2. Electrical Box ..........................................................................................6
3. PCBs .......................................................................................................9
4. Fan Motor..............................................................................................11
5. Coils / Thermistors ................................................................................12
6. Sound Blankets .....................................................................................14
7. Compressor...........................................................................................15
Note: The illustrations may be slightly different depending on the model.
The illustrations are for heat pump models as representative.

Outer Panels Si001271EE
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. Remove the suction grille.
1
2
Unfasten the 5 hooks.
Remove the suction
grille.
2. Remove the top panel. The design of the discharge
grille varies depending on
the model.
1
2
Remove the 8 screws.
Lift the top panel and
remove it.
3. Remove the right side
panel.
1 Remove the 5 screws.
(R17585)
Hook
Hook
Suction grille
(R18776)
Top panel
(R17071)
Right side panel

Si001271EE Outer Panels
Removal Procedure 3
2 Remove the right side
panel.
Slide the right side panel
downward to unfasten the 2
hooks on the rear side.
4. Remove the front panel
(2).
+: This screw is M5(3) × 16.
Slide the front panel (2)
downward to unfasten the
hook.
1 Remove the 2 screws
and remove the front
panel (2).
5. Remove the front panel
(1).
Remove the discharge grille
and the outdoor fan before
removing the front panel (1).
1
2
Remove the 4 screws
on the discharge grille.
Unfasten the 2 hooks at
the top and remove the
discharge grille.
Step Procedure Points
(R17587)
Hook
(R18915)
Front Panel (2)
+
Hook
(R18916)
Discharge grille
Front
Panel (1)
Hook

Outer Panels Si001271EE
4Removal Procedure
3 Remove the nut and
remove the outdoor fan.
Nut size: M8
When reassembling, align
the mark of the outdoor
fan with the D-cut section of
the motor shaft.
4 Remove the 5 screws.
5 Release the hook and
remove the front panel
(1).
6. Remove the rear panel. When reassembling, make
sure that the hook is
securely fastened before
tightening the screw.
1
2
Remove the screw on
the partition plate (2).
Unfasten the hook and
remove the partition
plate (2).
Step Procedure Points
Outdoor fan
(R16736)
13 mm
(0.51 inch)
(R18965)
(R18780)
(R17716)
Rear panel
Partition
plate (2)
Hook (R17572)

Si001271EE Outer Panels
Removal Procedure 5
3
4
Remove the 3 screws
on the wire fixture.
Remove the wire fixture
and the insulation.
5
6
Remove the 7 screws
of the terminal board
and earth / ground
wires.
Detach the connecting
wire and the power
supply wire.
7 Release the holder and
harness of the outdoor
temperature thermistor.
8
9
Remove the 5 screws.
Unfasten the 2 hooks
and remove the rear
panel.
Step Procedure Points
(R19533)
Wire fixture
Insulation
(R18778)
Terminal board
Connecting wire Power supply wire
Earth /
ground
wire
Holder
(R17717)
Outdoor
temperature
thermistor
Hook
(R18246)

Electrical Box Si001271EE
6Removal Procedure
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 Remove the screw on
the stop valve mounting
plate.
2 Remove the screw on
the partition plate (1).
3 Remove the 2 screws
to detach the earth /
ground wires.
Electrical box
Stop valve
mounting plate
(R16605)
Partition
plate (1)
(R16606)
Earth /
ground
wire
(R18967)

Si001271EE Electrical Box
Removal Procedure 7
4 Disconnect the
connector [S70].
[S70]: fan motor
5 Release the fan motor
lead wire from the 5
hooks.
+: When reassembling, do not
use these 2 hooks.
6 Disconnect the
connectors of the front
side.
[S20]: electronic expansion
valve coil
[S40]: overload protector
[S80]: four way valve coil
[S90]: thermistors
The cooling only models
have no harness for [S80].
When reassembling, insert
each clamp into the hole as
below.
Step Procedure Points
(R7008)
[S70]
+
Fan motor
lead wire
(R18779)
Hook
Hook
(R17577)
Clamp
[S80]
[S40] [S20] [S90]
Thermistor ASSY harness
(R22515)
Electronic expansion
valve coil harness

Electrical Box Si001271EE
8Removal Procedure
7
8
Release the thermistor
harness from the hook
at the bottom of
electrical box.
Pull out the clamp of the
thermistor harness from
the hole of the electrical
box.
9
10
Release the clamp.
Disconnect the relay
connector for the
compressor.
11
12
Unfasten the hook.
Remove the electrical
box.
Step Procedure Points
Fixing position for the
thermistor harness
Hook
(R19534)
When reassembling, insert
the clamp into the hole.
(R19535)
Clamp
Hook (R17579)