Daikin FTKD25GVM9 Manuale utente

REMOVAL

PROCEDURE

SERVICE MANUAL

Indoor Unit

Inverter / Non-Inverter

Wall Mounted Type

2.0/2.5/3.5 kW Class

9000/13000 Btu/h Class

Si041251EC

Service Manual

Removal Procedure

Indoor Unit

zCooling Only zHeat Pump

FTKD25GVM9

FTKD35GVM9

FTKD25GVMV

FTKD35GVMV

FTKD25HVMV

FTKD35HVMV

FTKS25DVM

FTKS35DVM

FTKS25EVMV

FTKS35EVMV

FTKS25KVM

FTKS35KVM

FTKS25GVM4

FTKS35GVM4

FTKS25GVMV

FTKS35GVMV

FTKS25JVMG

FTKS35JVMG

FTKS25JVMG9

FTKS35JVMG9

FTKV25NVM

FTKV35NVM

FTKV25NVM4

FTKV35NVM4

FTKV25NVMM

FTKV35NVMM

FTKV25NVMV

FTKV35NVMV

ATM09MV2S

ATM13MV2S

FTE25KV19

FTE35KV19

FTM25JV14

FTM35JV14

FTM25KV1V

FTM35KV1V

FTM09NV2S

FTM13NV2S

FTN25JV1G

FTN35JV1G

FTN25JV1G9

FTN35JV1G9

FTNE25LV1

FTNE35LV1

FTNE20MV1V9

FTNE25MV1V9

FTNE35MV1V9

FTXD25DVMV

FTXD35DVMV

FTXD25HVMV

FTXD35HVMV

FTXS25EVMV

FTXS35EVMV

FTXS25GVMV

FTXS35GVMV

FTXS25KVM

FTXS35KVM

Si041251EC

Removal Procedure 1

Table of Contents

1. Air Filters .................................................................................................2

2. Front Panel..............................................................................................3

3. Front Grille ..............................................................................................4

4. Horizontal Blades / Vertical Blade ASSYs ..............................................5

5. Electrical Box ..........................................................................................7

6. PCBs .......................................................................................................9

7. Drain Pan Unit / Swing Motor................................................................13

8. Fan Motor..............................................................................................15

9. Indoor Heat Exchanger .........................................................................17

10.Fan Rotor ..............................................................................................20

Note: The illustrations may be slightly different depending on the model.

Air Filters Si041251EC

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

(at 2 lower positions) when

mounting the air filter.

Open the front panel.

Pull out the air filter

downward and remove

it.

2. Remove the Titanium

apatite photocatalytic air-

purifying filters.

The right and left filters are

interchangeable.

Some models have an air

purifying filter and a

photocatalytic deodorizing

filter instead of Titanium

apatite photocatalytic air-

purifying filters.

1Remove the Titanium

apatite photocatalytic

air-purifying filter ASSY

by unfastening the

projections from the

back of the air filter

frame.

2Unfasten the 5 hooks

and remove the

Titanium apatite

photocatalytic air-

purifying filter from its

frame.

(R17197)

Air filter

Front panel

(R17198)

Projection

Air filter

Titanium apatite

photocatalytic air-

purifying filter ASSY

(R13174)

Si041251EC 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

1Open the front panel

over the position where

it stops.

Slide the left rotary

shaft to the right and

release it.

Remove the right rotary

shaft in the same way.

When reassembling the

front panel, fit the right and

left rotary shafts one by one

into the grooves and fully

push them into position.

(R4312)

Front panel

Rotary shaft

(R4313)

Front Grille Si041251EC

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

1Remove the screw

covers and screws.

(right and left)

Open the horizontal blades

before removing the screw

covers and screws.

When reassembling the

indoor unit, drive the screws

with the horizontal blades

opened or removed.

2Unfasten the 3 hooks

on the top of the front

grille.

The convex marks (...) on

the front panel indicate the

position of the hooks.

3Pull the upper part of

the front grille out and

lift the lower part up,

and then remove the

front grille.

When reassembling, make

sure that the 3 hooks are

fastened as they were.

When reassembling the

front grille, be sure not to get

it stuck on the spacer of the

drain pan.

(R17199)

Screw cover

Horizontal blade

Hook

(R16030)

(R12715)

(R4327)

Spacer

(R4565)

Front grille

Spacer

Section View

(R4590)

Si041251EC Horizontal Blades / Vertical Blade ASSYs

Removal Procedure 5

4. Horizontal Blades / 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 horizontal

blades.

When reassembling, mount

the large horizontal blade to

the upper position and the

small horizontal blade to the

lower position.

Do not install them in the

wrong place.

1Unfasten the center

shaft while bending the

horizontal blade (upper)

slightly.

2Unfasten the left shaft.

Unfasten the right shaft.

Remove the horizontal

blade (lower) 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.

(R4329)

(R4330)

Key alignment

(R4331)

Horizontal Blades / Vertical Blade ASSYs Si041251EC

6Removal Procedure

2. Remove the vertical blade

ASSYs.

1Unfasten the 3 hooks at

the shaft mounting part

by pressing them with a

flat screwdriver.

Unfasten the hooks at

the upper 2 positions.

Remove the vertical

blade ASSY.

Remove the other

vertical blade ASSY in

the same way.

A vertical blade ASSY has 6

fins. It is impossible to

replace only one fin.

The vertical blade ASSYs

are not marked for difference

between right and left.

Step Procedure Points

Hook

(R17200)

Vertical blade ASSY

(R4336)

Hook

Si041251EC Electrical Box

Removal Procedure 7

5. 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 of

the wire fixture.

Remove the 4 screws

of the terminal board

and disconnect the

connecting wires.

Disconnect the

connector [S6].

Disconnect the

connector [S7].

[S6]: swing motor

[S7]: AC fan motor

Put any excess wires behind

the power supply lead wire.

DC fan motor models have

no harness for [S7].

5Remove the screw and

remove the drip proof

plate.

(R17926)

Electrical box

Wire fixture

Terminal

board

Connecting

wire

(R17202)

[S6]

[S7]

Drip proof plate

(R4343)

Electrical Box Si041251EC

8Removal Procedure

Pull out the indoor heat

exchanger thermistor.

Remove the screw and

detach the earth /

ground wire.

When reassembling, if the

harness of the thermistor is

too long, wind it around the

hook.

Be careful not to lose the

clip for the thermistor.

8Remove the screw of

the electrical box.

Lift up and pull the

electrical box.

Unfasten the hook on

top at the back by

pressing it from above.

There is a hook also at the

lower part of the back. When

reassembling the electrical

box, make sure that it is

securely fastened.

11 Disconnect the

connector [S1] and

remove the electrical

box.

[S1]: fan motor

Step Procedure Points

Earth / ground wire

Indoor heat

exchanger

thermistor

(R21411)

Clip

(R11234)

Electrical box

(R4346)

(R17204)

Hook

[S1]

(R4349)

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