Daikin FTK09P5VL User manual

REMOVAL
PROCEDURE
SERVICE MANUAL
Indoor Unit
Inverter
Wall Mounted Type
9000/12000/18000 Btu/h Class
Si041417EA

Service Manual
Removal Procedure
Indoor Unit
zCooling Only
FTK09P5VL
FTK12P5VL
FTK18P5VL
zHeat Pump
FTH09P5VL
FTH12P5VL
FTH18P5VL
FTX09N5VL
FTX12N5VL
FTX18N5VL

Si041417EA
Removal Procedure 1
Table of Contents
1. Air Filters / Front Panel ...........................................................................2
2. Front Grille ..............................................................................................3
3. Horizontal Blade......................................................................................4
4. Electrical Box ..........................................................................................5
5. PCBs / Swing Motor ................................................................................9
6. Indoor Heat Exchanger .........................................................................12
7. Fan Rotor / Fan Motor...........................................................................14
8. Fan Guards / Vertical Blade ASSYs......................................................16
Note: The illustrations may be slightly different depending on the model.

Air Filters / Front Panel Si041417EA
2Removal Procedure
1. Air Filters / 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. Remove the air filters. The air filter is not marked
for difference between the
right and left sides.
The air filter can be set
easily by inserting it along
the guides.
Insert the air filter with the
“FRONT” mark faced up.
Be sure to insert the 2 lower
hooks when installing the air
filter.
1
2
Open the front panel.
Unfasten the 2 hooks
and pull out the air filter
downward to remove it.
2. Remove the front panel.
1 Release the left and
right shafts.
2 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.
Front panel
Hook Air filter
(R21000)
Left Shaft
(R24251)
Right Shaft
(R24252)
Front panel
(R21003)

Si041417EA Front Grille
Removal Procedure 3
2. 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
of the front grille.
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.
Front grille
(R21004)
Hook
(R21005)
(R12715)

Horizontal Blade Si041417EA
4Removal Procedure
3. 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.
Horizontal blade (R21006)
Shaft
(R21007)
Shaft
Left
(R21008)
Shaft
Right
(R24253)
Horizontal blade (R21010)

Si041417EA Electrical Box
Removal Procedure 5
4. 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. Disconnect the
connecting wire.
Service cover can be
removed without removing
the front grille.
1 Remove the screw, and
then the service cover.
2
3
Remove the screw, and
then the wire fixture.
Remove the 4 screws
of the terminal board
and disconnect the
connecting wire.
2. Remove the electrical
box.
When reassembling, be sure
to insert the earth/ground
wires in the front slit.
1
2
Remove the 2 screws
and detach the earth/
ground wires.
Release the earth/
ground wires from the
front slit at the top of the
electrical box.
Service cover
(R21011)
Terminal board
Connecting
wire
Wire fixture
(R21012)
Earth/ground wire (yellow/green)
Electrical
box
Front slit
Earth/ground
wire (green) (R24254)
Front slit
Green Yellow/green
(R24255)

Electrical Box Si041417EA
6Removal Procedure
3 Pull out the indoor heat
exchanger thermistor.
Be careful not to lose the clip
of the thermistor.
The position of the indoor
heat exchanger thermistor
varies depending on the
model.
4 Release the thermistor
harness from the pipes
of the heat exchanger
ASSY and from the
back slit at the top of
the electrical box.
When reassembling, be sure
to insert the thermistor
harness in the back slit and
pass it below the pipes of the
heat exchanger ASSY as
shown in the picture.
5 Unfasten the 4 hooks
and remove the
electrical box cover.
When reassembling, make
sure that the 4 hooks are
securely fastened.
Step Procedure Points
Indoor heat exchanger thermistor
(R21015)
Clip
(R11268)
Thermistor harness
Heat exchanger ASSY
Electrical box
Back slit
(R24256)
Back slit
Thermistor harness (R21079)
Hook
Electrical box
cover
Hook
(R21017)

Si041417EA Electrical Box
Removal Procedure 7
6
7
Disconnect the
connector [S200].
Release the harnesses
from the 4 hooks.
[S200]: fan motor
8
9
Disconnect the
connector [S6].
Release the harnesses
from the 4 hooks.
[S6]: swing motor
10 Remove the screw of
the electrical box.
Step Procedure Points
Hook Hook
[S200]
(R21019)
Hook
Hook
[S6]
(R21020)
Electrical box
(R21021)

Electrical Box Si041417EA
8Removal Procedure
11 Slightly lift the electrical
box upward and
remove it.
When reassembling, make
sure the hook is securely
fastened.
When reassembling, make
sure that the 2 hooks are
securely fastened to the
bottom frame.
Step Procedure Points
Hook (R21022)
Hook
Hook
Bottom frame
Right view
(R24349)