Daikin FTKS09JV2S User manual

REMOVAL
PROCEDURE
SERVICE MANUAL
Indoor Unit
Inverter
Wall Mounted Type
2.0/2.2/2.5/2.8/3.5/3.6/4.1/4.2/4.6/
5.0 kW Class
7000/9000/12000/15000 Btu/h Class
Si041252EE

Service Manual
Removal Procedure
Indoor Unit
zCooling Only zHeat Pump
FTKS09JV2S ATXS20G2V1B
FTKS12JV2S ATXS25G2V1B
ATXS35G2V1B
FTKS20KVMA ATXS42G2V1B
FTKS25KVMA ATXS50G2V1B
FTKS35KVMA
CTXS07LVJU
FTKS22MVLT FTXS09LVJU
FTKS28MVLT FTXS12LVJU
FTKS36MVLT
FTXS20KVMA
FTKM09NV2S FTXS25KVMA
FTKM12NV2S FTXS35KVMA
FTKM15NV2S
FTXS22MVLT
FTKM25NVM FTXS28MVLT
FTKM35NVM FTXS36MVLT
FTKM42NVM
FTXM22NVLT
FTKM20PVMA FTXM28NVLT
FTKM25PVMA FTXM36NVLT
FTKM35PVMA
FTKM46PVMA FTXM20PVMA
FTXM25PVMA
FTXM35PVMA
FTXM46PVMA
FTXV22NVLT
FTXV28NVLT
FTXV36NVLT
FTXV41NVLT

Si041252EE
Removal Procedure 1
Table of Contents
1. Air Filters .................................................................................................2
2. Front Panel..............................................................................................3
3. Front Grille ..............................................................................................4
4. Horizontal Blades ....................................................................................5
5. Vertical Blade ASSYs..............................................................................6
6. Electrical Box ..........................................................................................8
7. PCBs .....................................................................................................10
8. Swing Motors ........................................................................................13
9. Indoor Heat Exchanger .........................................................................16
10.Fan Motor..............................................................................................18
Note: The illustrations may be slightly different depending on the model.

Air Filters Si041252EE
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
when reassembling the air
filter.
1
2
3
Open the front panel.
Release the air filter
from the hooks of the
front panel. (2 for each
filter.)
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 the 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.
(R21149)
Air filterFront panel
(R17096)
Projection
Air filter
Titanium apatite
photocatalytic
air-purifying filter ASSY
(R13174)

Si041252EE 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
1 Open the front panel
over the position where
it stops.
2
3
4
Slide the front panel to
the right and release
the left rotary shaft.
Release the right rotary
shaft in the same way.
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 into position.
(R7906)
Front panel
(R7907)
Rotary shaft

Front Grille Si041252EE
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
1 Remove the screw and
remove the service
cover.
2
3
Remove the 2 screws.
Unfasten the 3 hooks at
the top.
The convex marks (...) on
the front grille indicate the
position of the hooks.
4 Pull out the upper part
of the front grille and lift
up the lower part, and
then remove the front
grille.
When reassembling, make
sure that all the 3 hooks are
fastened as they were.
(R7911)
Service cover
(R18697)
Hook
(R12715)
(R12268)

Si041252EE Horizontal Blades
Removal Procedure 5
4. Horizontal Blades
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 (large)
slightly.
The size of the blades is
different. When
reassembling, mount the
large horizontal blade to the
upper position and the small
horizontal blade to the lower
position.
Do not put them in the wrong
place.
2 Release the left shaft.
3
4
Release the right shaft
and remove the
horizontal blade (large).
Remove the horizontal
blade (small) 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.
(R18242)
Horizontal blade (large)
Horizontal blade (small)
(R13073)
(R18243)
Right shaft

Vertical Blade ASSYs Si041252EE
6Removal Procedure
5. 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 fan guards. Some models have no fan
guard.
1 Unfasten the 2 hooks at
the lower part of the fan
guard with a flat
screwdriver.
2
3
Remove the fan guard.
Remove the other fan
guard in the same way.
2. Remove the vertical blade
ASSYs.
1 Detach the pivot from
the interlock shaft for
vertical blades with a
flat screwdriver.
2 Remove the interlock
rod.
(R13751)
(R8079)
(R13092)
Vertical blade ASSY Pivot
Interlock
shaft
(R13093)
Interlock rod

Si041252EE Vertical Blade ASSYs
Removal Procedure 7
3 Unfasten the 3 hooks at
the upper 3 positions by
pressing them with a
flat screwdriver.
4
5
Remove the vertical
blade ASSY.
Remove the other
vertical blade ASSY in
the same way.
Each vertical blade ASSY
has 5 fins. It is impossible to
replace only one fin.
The vertical blade ASSY is
not marked for difference
between right and left.
Step Procedure Points
(R13094)
(R13095)
Hook
Vertical blade

Electrical Box Si041252EE
8Removal Procedure
6. 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 and
remove the wire fixture.
Remove the 4 screws
on the terminal board
and disconnect the
connecting wire.
For U.S. models
When reassembling, make
sure that the connecting wire
is passed through the
conduit hole at the bottom of
the unit.
3 Disconnect the
connector [S1].
[S1]: fan motor
4 Disconnect the
connector [S41].
[S41]: swing motors
5 Release the harness for
the swing motors from
the hook.
When reassembling, be sure
to put the harness for the
swing motors behind the
hook.
(R18696)
Electrical box
Wire
fixture
Terminal
board
Connecting
wire
(R13499)
[S1]
(R18694)
[S41]
(R18695)
Hook