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.

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.

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.

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.

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.

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

Disconnect the

connector [S200].

Release the harnesses

from the 4 hooks.

[S200]: fan motor

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

[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

Bottom frame

Right view

(R24349)

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