Daikin FTKD25GVM9 User manual

REMOVAL
PROCEDURE
SERVICE MANUAL
Indoor Unit
Inverter / Non-Inverter
Wall Mounted Type
2.0/2.5/3.5 kW Class
9000/13000 Btu/h Class
Si041251EC

Service Manual
Removal Procedure
Indoor Unit
zCooling Only zHeat Pump
FTKD25GVM9
FTKD35GVM9
FTKD25GVMV
FTKD35GVMV
FTKD25HVMV
FTKD35HVMV
FTKS25DVM
FTKS35DVM
FTKS25EVMV
FTKS35EVMV
FTKS25KVM
FTKS35KVM
FTKS25GVM4
FTKS35GVM4
FTKS25GVMV
FTKS35GVMV
FTKS25JVMG
FTKS35JVMG
FTKS25JVMG9
FTKS35JVMG9
FTKV25NVM
FTKV35NVM
FTKV25NVM4
FTKV35NVM4
FTKV25NVMM
FTKV35NVMM
FTKV25NVMV
FTKV35NVMV
ATM09MV2S
ATM13MV2S
FTE25KV19
FTE35KV19
FTM25JV14
FTM35JV14
FTM25KV1V
FTM35KV1V
FTM09NV2S
FTM13NV2S
FTN25JV1G
FTN35JV1G
FTN25JV1G9
FTN35JV1G9
FTNE25LV1
FTNE35LV1
FTNE20MV1V9
FTNE25MV1V9
FTNE35MV1V9
FTXD25DVMV
FTXD35DVMV
FTXD25HVMV
FTXD35HVMV
FTXS25EVMV
FTXS35EVMV
FTXS25GVMV
FTXS35GVMV
FTXS25KVM
FTXS35KVM

Si041251EC
Removal Procedure 1
Table of Contents
1. Air Filters .................................................................................................2
2. Front Panel..............................................................................................3
3. Front Grille ..............................................................................................4
4. Horizontal Blades / Vertical Blade ASSYs ..............................................5
5. Electrical Box ..........................................................................................7
6. PCBs .......................................................................................................9
7. Drain Pan Unit / Swing Motor................................................................13
8. Fan Motor..............................................................................................15
9. Indoor Heat Exchanger .........................................................................17
10.Fan Rotor ..............................................................................................20
Note: The illustrations may be slightly different depending on the model.

Air Filters Si041251EC
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.
Insert the air filter with the
“FRONT” mark faced up.
The air filter can be set
easily by inserting it along
the guides.
Be sure to insert the hooks
(at 2 lower positions) when
mounting 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.
The right and left filters are
interchangeable.
Some models have an air
purifying filter and a
photocatalytic deodorizing
filter instead of Titanium
apatite photocatalytic air-
purifying filters.
1Remove the Titanium
apatite photocatalytic
air-purifying filter ASSY
by unfastening the
projections from the
back of the air filter
frame.
2Unfasten the 5 hooks
and remove the
Titanium apatite
photocatalytic air-
purifying filter from its
frame.
(R17197)
Air filter
Front panel
(R17198)
Projection
Air filter
Titanium apatite
photocatalytic air-
purifying filter ASSY
(R13174)

Si041251EC Front Panel
Removal Procedure 3
2. Front Panel
Warning Be sure to wait for 10 minutes or more after turning off all power supplies before
disassembling work.
Step Procedure Points
1Open the front panel
over the position where
it stops.
2
3
Slide the left rotary
shaft to the right and
release it.
Remove the right rotary
shaft in the same way.
When reassembling the
front panel, fit the right and
left rotary shafts one by one
into the grooves and fully
push them into position.
(R4312)
Front panel
Rotary shaft
(R4313)

Front Grille Si041251EC
4Removal Procedure
3. Front Grille
Warning Be sure to wait for 10 minutes or more after turning off all power supplies before
disassembling work.
Step Procedure Points
1Remove the screw
covers and screws.
(right and left)
Open the horizontal blades
before removing the screw
covers and screws.
When reassembling the
indoor unit, drive the screws
with the horizontal blades
opened or removed.
2Unfasten the 3 hooks
on the top of the front
grille.
The convex marks (...) on
the front panel indicate the
position of the hooks.
3Pull the upper part of
the front grille out and
lift the lower part up,
and then remove the
front grille.
When reassembling, make
sure that the 3 hooks are
fastened as they were.
When reassembling the
front grille, be sure not to get
it stuck on the spacer of the
drain pan.
(R17199)
Screw cover
Horizontal blade
Hook
(R16030)
(R12715)
(R4327)
Spacer
(R4565)
Front grille
Spacer
Section View
(R4590)

Si041251EC Horizontal Blades / Vertical Blade ASSYs
Removal Procedure 5
4. Horizontal Blades / Vertical Blade ASSYs
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 horizontal
blades.
When reassembling, mount
the large horizontal blade to
the upper position and the
small horizontal blade to the
lower position.
Do not install them in the
wrong place.
1Unfasten the center
shaft while bending the
horizontal blade (upper)
slightly.
2Unfasten the left shaft.
3
4
Unfasten the right shaft.
Remove the horizontal
blade (lower) in the
same way.
Installation procedure
1. Since the key pattern hook
is provided, rotate the blade
and fit it to the right shaft
first.
2. Fit the blade to the center
and left shafts.
(R4329)
(R4330)
Key alignment
(R4331)

Horizontal Blades / Vertical Blade ASSYs Si041251EC
6Removal Procedure
2. Remove the vertical blade
ASSYs.
1Unfasten the 3 hooks at
the shaft mounting part
by pressing them with a
flat screwdriver.
2
3
4
Unfasten the hooks at
the upper 2 positions.
Remove the vertical
blade ASSY.
Remove the other
vertical blade ASSY in
the same way.
A vertical blade ASSY has 6
fins. It is impossible to
replace only one fin.
The vertical blade ASSYs
are not marked for difference
between right and left.
Step Procedure Points
Hook
(R17200)
Vertical blade ASSY
(R4336)
Hook

Si041251EC Electrical Box
Removal Procedure 7
5. 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
2
Remove the screw of
the wire fixture.
Remove the 4 screws
of the terminal board
and disconnect the
connecting wires.
3
4
Disconnect the
connector [S6].
Disconnect the
connector [S7].
[S6]: swing motor
[S7]: AC fan motor
Put any excess wires behind
the power supply lead wire.
DC fan motor models have
no harness for [S7].
5Remove the screw and
remove the drip proof
plate.
(R17926)
Electrical box
Wire fixture
Terminal
board
Connecting
wire
(R17202)
[S6]
[S7]
Drip proof plate
(R4343)

Electrical Box Si041251EC
8Removal Procedure
6
7
Pull out the indoor heat
exchanger thermistor.
Remove the screw and
detach the earth /
ground wire.
When reassembling, if the
harness of the thermistor is
too long, wind it around the
hook.
Be careful not to lose the
clip for the thermistor.
8Remove the screw of
the electrical box.
9
10
Lift up and pull the
electrical box.
Unfasten the hook on
top at the back by
pressing it from above.
There is a hook also at the
lower part of the back. When
reassembling the electrical
box, make sure that it is
securely fastened.
11 Disconnect the
connector [S1] and
remove the electrical
box.
[S1]: fan motor
Step Procedure Points
Earth / ground wire
Indoor heat
exchanger
thermistor
(R21411)
Clip
(R11234)
Electrical box
(R4346)
(R17204)
Hook
[S1]
(R4349)