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.

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

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