Daikin AT09HV2S Manuale utente

REMOVAL

PROCEDURE

SERVICE MANUAL

Indoor Unit

Inverter / Non-Inverter

Wall Mounted Type

2.5/3.5/5.0 kW Class

9000/13000 Btu/h Class

Si04-751

Service Manual

Removal Procedure

Indoor Unit

zCooling Only zHeat Pump

AT09HV2S

AT13HV2S

FT09GV2S

FT13GV2S

FT25DVM

FT35DVM

FTKS50D2V1W

FTKS50D2V1L

FTXD25FV2C

FTXD35FV2C

FTXD25FV2CA

FTXD35FV2CA

FTXD25FV2CG

FTXD35FV2CG

FTXD25FV2CN

FTXD35FV2CN

FTXD25FV2CP

FTXD35FV2CP

FTXD25FV2CW

FTXD35FV2CW

FTXS25FV2CW

FTXS35FV2CW

FTXS50D2V1W

FTXS50D2V1L

Si04-751

Removal Procedure 1

Table of Contents

1. Removal of Air Filters..............................................................................2

2. Removal of Front Panel ..........................................................................4

3. Removal of Front Grille ...........................................................................5

4. Removal of Horizontal Blades / Vertical Blades......................................7

5. Removal of Electrical Box .....................................................................10

6. Removal of PCBs..................................................................................13

7. Removal of Drain Pan Unit / Swing Motor.............................................19

8. Removal of Fan Motor...........................................................................23

9. Removal of Indoor Heat Exchanger......................................................25

10.Removal of Fan Rotor ...........................................................................28

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

Removal of Air Filters Si04-751

2Removal Procedure

1. Removal of Air Filters

Procedure Warning Be sure to wait for 10 minutes or more after turning off all power

supplies before disassembling work.

Step Procedure Points

1. Appearance feature

Warning

Dangerous: High voltage

A high voltage is applied to

all the electric circuits of this

product including

thermistors.

When the signal receiver

catches a signal from the

remote controller, the

receiving tone sounds and

the operation lamp blinks

immediately to confirm the

signal reception.

When the [ON/OFF] button

is kept pressed for 5

seconds, the forced cooling

operation is performed for

about 15 minutes.

2. Remove the air filter.

Open the front panel to

the position where it

stops.

Slightly push up the

center knob of the air

filter and unfasten the

hooks.

Pull out the air filter

downward and remove

it.

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

reassembling the air filter.

Signal receiver Operation lamp

TIMER lamp

(R4306)

(R4305)

[ON/OFF] button Room temperature

thermistor INTELLIGENT EYE

sensor

INTELLIGENT EYE

lamp

(R4307)

Front panel

(R4308)

Air filter

Si04-751 Removal of Air Filters

Removal Procedure 3

3. Remove the Titanium

apatite photocatalytic air-

purifying filters.

Some models have no

Titanium apatite

photocatalytic air-purifying

filter.

The right and left filters are

interchangeable.

1The Titanium apatite

photocatalytic air-

purifying filter ASSY is

attached to the back of

the air filter.

Remove the Titanium

apatite photocatalytic

air-purifying filter ASSY

by bending the air filter

and releasing the

projections from the air

filter frame.

Remove the Titanium

apatite photocatalytic

air-purifying filter from

its frame (at 5 positions)

by bending it.

Step Procedure Points

Air filter

(R4309)

Titanium apatite

photocatalytic

air-purifying filter

ASSY

Projection

(R16029)

(R13174)

Removal of Front Panel Si04-751

4Removal Procedure

2. Removal of Front Panel

Procedure 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 front panel.

1Open the panel over

the position where it

stops.

2Slide the left rotary

shaft to the right and

release it.

3Slide the right rotary

shaft to the left and

release it.

4Remove 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.

Rotary shaft

(R4312)

(R4313)

(R4315)

Front panel

(R17126)

Si04-751 Removal of Front Grille

Removal Procedure 5

3. Removal of Front Grille

Procedure 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.

1Remove the screw of

the service cover.

Preparation

Remove the front panel

according to the “Removal

of Front Panel.”

2Remove the service

cover.

You can remove the front

grille without detaching the

service cover.

2. Remove the front grille.

1Open the horizontal

blades.

2Remove the 2 screw

covers.

(R4317)

(R4318)

Service cover

(R4320)

Horizontal blade

(R4321)

Screw cover

Removal of Front Grille Si04-751

6Removal Procedure

Remove the 2 screws.

Unfasten the 3 hooks at

the top.

When reassembling the

indoor unit, drive the screws

with the horizontal blades

open or removed.

The convex marks (...) on

the front panel indicate the

position of the hooks.

5Pull 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 all the 3 hooks are

fastened as they were.

When reassembling, be

sure not to get it stuck on

the spacer of the drain pan.

Step Procedure Points

ook

(R4322)

(R16030)

(R12715)

(R4327)

(R17043)

Spacer

Front grille

Spacer

Section View

(R4590)

Si04-751 Removal of Horizontal Blades / Vertical Blades

Removal Procedure 7

4. Removal of Horizontal Blades / Vertical Blades

Procedure 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

blade (large).

Open the horizontal

blade (large).

Unfasten the center

shaft while bending the

horizontal blade (large)

slightly.

Unfasten the left shaft.

Unfasten the right shaft.

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.

There is a key alignment at

the right shaft. When

reassembling, insert the

right shaft first while turning.

After inserting the right

shaft, mount the horizontal

blade to the center shaft and

then to the left shaft.

Horizontal blade (small)

Horizontal blade (large)

(R11233)

(R4329)

(R4330)

Key alignment

(R4331)

Removal of Horizontal Blades / Vertical Blades Si04-751

8Removal Procedure

Step Procedure Points

2. Remove the horizontal

blade (small).

Unfasten the center

shaft while bending the

horizontal blade (small)

slightly.

Unfasten the left shaft.

Unfasten the right shaft. There is a key alignment at

the right shaft. When

reassembling, insert the

right shaft first while turning.

After inserting the right

shaft, mount the horizontal

blade to the center shaft and

then to the left shaft.

Horizontal blade (small)

(R4332)

(R12716)

Key alignment

(R4334)

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