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.

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.

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.

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.

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.

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.

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

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

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