Daikin FTKS50BVMA8 User manual

REMOVAL

PROCEDURE

SERVICE MANUAL

Indoor Unit

Inverter

Wall Mounted Type

5.0 kW Class

7000/9000/12000 Btu/h Class

Si041253_A

Service Manual

Removal Procedure

Indoor Unit

zCooling Only zHeat Pump

FTKS50BVMA8 CTXS07JVJU

CTXS09HVJU

CTXS12HVJU

Si041253_A

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 ASSY ...............................................................................6

6. Electrical Box ..........................................................................................7

7. PCBs .......................................................................................................9

8. Swing Motors ........................................................................................11

9. Indoor Heat Exchanger .........................................................................12

10.Fan Rotor / Fan Motor...........................................................................14

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

Air Filters Si041253_A

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.

1Open the front panel.

2Pull out the air filter.

2. Remove the Air purifying

filters with photocatalytic

deodorizing function.

1Remove the Air

purifying filter with

photocatalytic

deodorizing function

from the 5 hooks.

The right and left filters are

interchangeable.

Air filter (R17740)

Front panel

Hook

Air purifying filter

with photocatalytic

deodorizing function (R17918)

Si041253_A 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.

When reassembling the front

panel, fit the right and left

rotary shafts one by one into

the grooves and fully push

them in position.

2Slide the left rotary

shaft to the right and

release it.

3Remove the right rotary

shaft in the same way.

(R17898)

Front Grille Si041253_A

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 2 screws

of the front grille.

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 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 3 hooks are

fastened.

(R2758)

Front grille

(R17741)

(1)

(2)

(R15467)

Si041253_A 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

1Open the horizontal

blades.

2Bend the horizontal

blade (lower) slightly

and release the left

shaft and the center

shaft.

3Slide the horizontal

blades (lower) the left

and release the right

shaft.

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.

4Remove the horizontal

blade (upper) in the

same way.

Horizontal blades

(R17899)

(R17900)

Left shaft

Center shaft

(R17901)

(R2766)

Right shaft

Vertical Blade ASSY Si041253_A

6Removal Procedure

5. Vertical Blade ASSY

Warning Be sure to wait for 10 minutes or more after turning off all power supplies before

disassembling work.

Step Procedure Points

1Release the right and

left shafts.

Some models have fan

guards. Remove the fan

guards beforehand.

2Unfasten the 3 hooks

for each set of vertical

blade ASSY.

3Remove the vertical

blade ASSY.

(R17909)

Vertical blade ASSY

(R17917)

Hook

(R17910)

Si041253_A Electrical Box

Removal Procedure 7

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

1Remove the screw and

remove the drip proof

plate.

2Remove the screw of

the earth / ground wire.

Be careful not to lose the clip

for the thermistor.

Some models do not have a

wire fixture.

3Pull out the indoor heat

exchanger thermistor.

Remove the screw of

the wire fixture.

Remove the 4 screws

of the connecting wires.

6Disconnect the

connector [S1].

[S1]: fan motor

Drip proof plate

(R5346)

(R18514)

Earth / ground wire

Connecting

wire

Wire fixture

Indoor heat exchanger

thermistor

Clip

(R11234)

(R2774)

[S1]

Electrical Box Si041253_A

8Removal Procedure

7Disconnect the

connectors [S6] [S8].

[S6]: swing motor for horizontal

blade

[S8]: swing motor for vertical

blade

8Remove the screw of

the electrical box.

9Lift up the lower part of

the electrical box.

10 Release the upper hook

and remove the

electrical box.

Step Procedure Points

(R2775)

[S6]

[S8]

(R2776)

Electrical box

(R17742)

When reassembling, catch

the back hook of the

electrical box.

This manual suits for next models

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