Daikin ATKC09RV2S User manual

REMOVAL
PROCEDURE
SERVICE MANUAL
Indoor Unit
Inverter
Wall Mounted Type
1.5/2.0/2.5/3.0/3.5 kW Class
9000/12000 Btu/h Class
Si041264EC

Service Manual
Removal Procedure
Indoor Unit
zCooling Only zHeat Pump
ATKC09RV2S ATX20J2V1B
ATKC12RV2S ATX25J2V1B
ATX35J2V1B
FTKC09NV2S
FTKC12NV2S FTX20J2V1B
FTX25J2V1B
FTKC25NVM FTX35J2V1B
FTKC35NVM
FTXM20HVMV
FTKC15NVM4 FTXM25HVMV
FTKC20NVM4 FTXM35HVMV
FTKC25NVM4
FTKC35NVM4 FTXP20HVLT
FTXP25HVLT
FTKC25NVMM FTXP30HVLT
FTKC35NVMM
FTKC25NVMV
FTKC35NVMV
FTKC09PV2S
FTKC12PV2S
FTKC15PVM
FTKC20PVM
FTKC25PVM
FTKC35PVM
FTKC15PVM4
FTKC20PVM4
FTKC25PVM4
FTKC35PVM4
FTKC25PVMM
FTKC35PVMM
FTKC20PVMV
FTKC25PVMV
FTKC35PVMV

Si041264EC
Removal Procedure 1
Table of Contents
1. Air Filters .................................................................................................2
2. Horizontal Blade......................................................................................3
3. Front Panel..............................................................................................4
4. Front Grille ..............................................................................................5
5. Electrical Box / Vertical Blades ...............................................................6
6. Swing Motor / PCBs ................................................................................9
7. Indoor Heat Exchanger .........................................................................12
8. Fan Rotor / Fan Motor...........................................................................15
Note: The illustrations may be slightly different depending on the model.

Air Filters Si041264EC
2Removal Procedure
1. Air Filters
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 air filters. The air filter is not marked
for difference between the
right and left sides.
When reassembling, insert
the air filter along the guides.
Insert the air filter with the
“FRONT” mark faced up.
Be sure to fit the 2 bottom
hooks when installing the air
filter.
1
2
Open the front panel.
Pull out the air filter
downward and remove
it.
2. Remove the Titanium
apatite photocatalytic
air-purifying filters.
1 Remove the Titanium
apatite photocatalytic
air-purifying filter ASSY
by unfastening the 2
projections from the
back of the air filter.
2 Unfasten the 5 hooks
and remove the
Titanium apatite
photocatalytic air-
purifying filter from its
frame.
To prevent damage, do not
remove the Titanium apatite
photocatalytic air-purifying
filter from the frame when
cleaning it.
The Titanium apatite
photocatalytic air-purifying
filter is not marked for
difference between the right
and left sides.
(R18236)
Air filter
Front panel
Projection Air filter
Titanium apatite
photocatalytic
air-purifying filter ASSY
(R20666)
Hook
(R8027)

Si041264EC Horizontal Blade
Removal Procedure 3
2. Horizontal Blade
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 center
shaft while bending the
horizontal blade
slightly.
Installation procedure
1. Fit the right shaft of the
horizontal blade first. Make
sure to rotate the horizontal
blade so the shaft fits in the
correct position.
2. Fit the horizontal blade to the
center and left shafts.
2
3
Release the left shaft.
Release the right shaft.
4 Remove the horizontal
blade.
(R18188)
Horizontal blade
(R23355)
Shaft
(R23349)
Shaft
Left Right
Shaft
(R17333)

Front Panel Si041264EC
4Removal Procedure
3. Front Panel
Warning Be sure to wait for 10 minutes or more after turning off all power supplies before
disassembling work.
Step Procedure Points
1 Open the front panel.
2 Release the right rotary
shaft.
The rotary shaft on each
side can be released by
sliding each shaft inward.
3 Release the left rotary
shaft and remove the
front panel.
When reassembling the front
panel, fit the right and left
rotary shafts one by one into
the grooves and fully push
them in position.
Left side
Front panel
Right side
(R11627)
Right Rotary shaft
(R11628)
Left Rotary shaft
(R11629)

Si041264EC Front Grille
Removal Procedure 5
4. Front Grille
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 2 screws.
2
3
Unfasten the 3 hooks at
the top.
Pull out the upper part
of the front grille, lift up
the lower part, and then
remove the front grille.
The convex marks (...) on
the front panel indicate the
position of the hooks.
When reassembling, make
sure that all the 3 hooks are
fastened.
(R11631)
Front grille
(R18189)
Hook
(R12715)

Electrical Box / Vertical Blades Si041264EC
6Removal Procedure
5. Electrical Box / Vertical Blades
Warning Be sure to wait for 10 minutes or more after turning off all power supplies before
disassembling work.
Step Procedure Points
1. Disconnect the
connecting wires.
1
2
Remove the screw of
the service cover.
Pull out the service
cover in the direction of
the arrow.
3
4
Remove the screw and
remove the wire fixture.
Remove the 4 screws
of the terminal board
and disconnect the
connecting wires.
2. Remove the electrical
box.
Take care not to lose the clip
of the thermistor.
[S200]: fan motor
Release the fan motor
harnesses from the hook.
1
2
3
Remove the screw and
disconnect the earth /
ground wire.
Pull out the indoor heat
exchanger thermistor.
Disconnect the
connector [S200].
(R18190)
Service cover
(R18237)
Wire
fixture
Connecting
wires
Terminal board
Screw
(R20664)
Indoor heat exchanger thermistor
[S200]
Earth / ground
wire
Clip
(R11268)
Thermistor
(R14602)
Hoo
k

Si041264EC Electrical Box / Vertical Blades
Removal Procedure 7
4 Remove the screw of
the electrical box.
5 Pull out and remove the
electrical box.
When reassembling, make
sure that the 2 hooks on the
bottom frame are securely
fastened.
Step Procedure Points
(R18192)
Bottom
frame
(R18193)
Hook

Electrical Box / Vertical Blades Si041264EC
8Removal Procedure
3. Remove the fan guards. Squeeze the edges of the
hook together to unfasten it.
Some models have no fan
guard.
1 Unfasten the right and
left hooks of the fan
guard.
2
3
Unfasten the 4 hooks at
the bottom and remove
the fan guard.
Remove the other fan
guard in the same way.
4. Remove the vertical blade
ASSYs.
Each vertical blade ASSY
has 6 fins. It is not possible
to replace the fins
individually.
The vertical blade ASSY is
not marked for difference
between right and left.
1 Unfasten the 2 hooks at
the top.
2
3
4
Unfasten the 3 hooks at
the shaft mounting part
by pressing them with a
flat screwdriver.
Remove the vertical
blade ASSY.
Remove the other
vertical blade ASSY in
the same way.
Step Procedure Points
Hook
Fan guard
Hook
(R20683)
(R11646)
Hook
(R18247)
Hook
(R18194)
Vertical blade ASSY
Hook
(R8022)
Hook