Daikin FTKM33NV2S User manual

REMOVAL
PROCEDURE
SERVICE MANUAL
Indoor Unit
Inverter / Non-Inverter
Wall Mounted Type
6.0/7.0/7.1/8.0/8.5/9.0/9.5 kW Class
28000/30000/32000/33000/36000 Btu/h Class
Si041352ED

Service Manual
Removal Procedure
Indoor Unit
zCooling Only zHeat Pump
FTKM33NV2S CTXM85RVMA
CTXM95RVMA
FTKM28PVMK
CTXM95RVMN
FTKS71HVM
FTKS85HVM FTX30NVJU
FTX36NVJU
FTKS28JV2S
FTKS33JV2S FTXM71NVLT
FTXM80NVLT
FTKS71JVMG FTXM90NVLT
FTKS85JVMG
FTKS71JVMG9 FTXM28PVMK
FTKS85JVMG9
FTXM85PVMA
FTKS60MVLT FTXM95PVMA
FTKS70MVLT
FTKS80MVLT FTXM71RVLT
FTKS90MVLT FTXM80RVLT
FTXM90RVLT
FTM71JV14
FTXM32TVL
FTM28NV2S
FTXS60MVLT
FTXS70MVLT
FTXS80MVLT
FTXS90MVLT
FTXV71SVLT
FTXV80SVLT
FTXV90SVLT

Si041352ED
Removal Procedure 1
Table of Contents
1. Air Filters / Front Panel ...........................................................................2
2. Front Grille ..............................................................................................4
3. Electrical Box ..........................................................................................6
4. PCBs .......................................................................................................9
5. Horizontal Blades ..................................................................................14
6. Swing Motors ........................................................................................17
7. Fan Motor (Without Removing Indoor Heat Exchanger) .......................22
8. Indoor Heat Exchanger .........................................................................24
9. Fan Motor / Fan Rotor...........................................................................27
10.Vertical Blade ASSYs............................................................................29
Note: The illustrations may be slightly different depending on the model.

Air Filters / Front Panel Si041352ED
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 3 filters are
interchangeable.
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 2 lower
hooks when reassembling
the air filter.
1 Open the front panel to
the position where it
stops.
2 Pull out the air filter
downward and remove
it.
2. Remove the Titanium
apatite deodorizing filters.
The 3 filters are
interchangeable.
1 Remove the Titanium
apatite deodorizing filter
ASSY from the back of
the air filter.
2 Remove the Titanium
apatite deodorizing filter
from the frame.
(R9475)
Front Panel
(R13625)
Air filter Hook
(R24472)
Air filter
Titanium apatite deodorizing
filter ASSY
(R24473)
Frame
Titanium apatite deodorizing
filter

Si041352ED Air Filters / Front Panel
Removal Procedure 3
3. Remove the front panel.
1 Open the front panel
over the position where
it stops.
2 Slide the left shaft to the
right and release it.
When reassembling the front
panel, fit the right and left
shafts one by one into the
grooves and fully push them
into position.
3 Remove the right shaft
in the same way.
4 Remove the front panel.
Step Procedure Points
(R9479)
Front Panel
(R24474)
Left shaft
(R24475)
Right shaft
(R9482)

Front Grille Si041352ED
4Removal Procedure
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 service
cover.
You can remove the front
grille without removing the
service cover.
1 Remove the screw, and
then the service cover.
2. Remove the front grille.
1 Remove the 3 screws
of the front grille.
2 Remove the 3 screw
covers with a flat
screwdriver.
3 Remove the lower 3
screws.
(R18714)
Service cover
(R9485)
Front grille
(R24476)
Screw cover
(R9488)

Si041352ED Front Grille
Removal Procedure 5
4 Remove the 3 front
grille fixtures.
The illustration shows the left
fixture.
5 Unfasten the 4 hooks
on the top of the front
grille.
The convex marks (...) on
the front panel indicate the
position of the hooks.
6 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 the 4 hooks are
securely fastened.
Step Procedure Points
(R9489)
Front grille fixture
(R9490)
(R9486)
Hook
(R12715)
(R9492)

Electrical Box Si041352ED
6Removal Procedure
3. 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. The shape of the drip proof
plate varies depending on
the model.
2 Remove the drip proof
plate from the indoor
heat exchanger.
When reassembling, fit the
hook to the indoor heat
exchanger.
3 Remove the screw and
release the earth/
ground wire.
123
(R9494)
Drip proof plate
(R9496) (R9495)
123
(R24477)
Earth/ground wire

Si041352ED Electrical Box
Removal Procedure 7
4 Pull out the indoor heat
exchanger thermistor.
The position of the indoor
heat exchanger thermistor
varies depending on the
model.
Some models have a clamp
fixing the indoor heat
exchanger thermistor to the
indoor heat exchanger.
Cut the clamp, if any.
Be careful not to lose the clip
of the thermistor.
5
6
Remove the screw, and
then the wire fixture.
Remove the 4 screws
on the terminal strip
and disconnect the
connecting wire.
7 Disconnect the
connector [S1] and
release the harness
from the hook.
[S1]: fan motor
For U.S. models
When reassembling, make
sure that the connecting wire
is passed through the
conduit hole at the bottom of
the unit
8 Release the ferrite core.
Step Procedure Points
123
Indoor heat exchanger thermistor (R22045)
(R22132)
Clamp
Clip
(R11268)
123
Terminal strip
Wire
fixture
Connecting wire
(R24478)
123
(R18716)
[S1] Hook
Lock nut
Back
Conduit
Conduit mounting
plate
(R24421)
(R9501)
Ferrite core

Electrical Box Si041352ED
8Removal Procedure
9 Disconnect the
connector [S41].
[S41]: swing motors
10 Release the harness
from the 3 hooks.
11 Remove the screw of
the electrical box.
12 Lift up the electrical box
from the bottom frame
and remove it.
When reassembling, make
sure the back hook of the
electrical box is securely
fastened.
Step Procedure Points
(R9502)
[S41]
(R24479)
Hook
123
(R9504)
Electrical box
(R9505)
(R9647)
Bottom frame
Hook