Daikin FVXD60FV2CW User manual

REMOVAL

PROCEDURE

SERVICE MANUAL

Indoor Unit

Inverter

Floor Standing Type

6.0/7.1 kW Class

Si06-760

Service Manual

Removal Procedure

Indoor Unit

zHeat Pump

FVXD60FV2CW

FVXD60FV2CN

FVXD71FV2CW

FVXD71FV2CN

FVXS71FV2CN

FVXS71FV2CW

Si06-760

Removal Procedure 1

Table of Contents

1. Removal of Air Filter................................................................................2

2. Removal of Suction Grille........................................................................4

3. Removal of Control PCB .........................................................................5

4. Removal of Piping Cover ........................................................................9

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

6. Removal of Fan Rotor / Fan Motor........................................................11

7. Removal of Front Panel ........................................................................14

8. Removal of Display PCB.......................................................................16

9. Removal of Indoor Heat Exchanger......................................................17

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

Removal of Air Filter Si06-760

2Removal Procedure

1. Removal of Air Filter

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

before disassembling work.

Step Procedure Points

1. Features

Display

If the system gets in trouble,

an error code appears on

the temperature display.

Vertical Blades

Suction Grille Air Inlet

Air Outlet

Front Panel

Display

Fixing Screws

Horizontal

Blades

(Inside)

(R4618)

Temperature Display

(Error Codes Display)

INTELLIGENT EYE Indoor / Outdoor

Temperature Display Switch

ON / OFF Button

(Forced operation)

(R4619)

Si06-760 Removal of Air Filter

Removal Procedure 3

2. Remove the air filter.

Warning :

Make sure the vertical blades

are closed. Otherwise the air

filter cannot be pulled out.

(These blades shut themselves

when the system stops.)

Note :

Do not force the suction grille

open. It may come off, and you

may get injured by the internal

fan or the unit may fall down.

1Put your fingers on the

right and left air inlets,

and open the suction

grille.

2Grip the top knob, and

draw up and out the air

filter.

The Titanium apatite

photocatalytic air purifying

filters are located behind the

air filter.

Step Procedure Points

(R4620)

(R4621)

Titanium apatite

photocatalytic air

purifying filter

(R4622)

Removal of Suction Grille Si06-760

4Removal Procedure

2. Removal of Suction Grille

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

before disassembling work.

Step Procedure Points

1. Remove the suction grille.

1Open the suction grille,

and loosen the 2

screws.

2Tilt the suction grille

deep toward yourself

first and then lift it out of

position. (Unfasten the

2 hooks at the bottom of

the suction grille.)

When placing the suction

grille back in position, fit the

hooks at the bottom first.

(R4623)

(R4624)

Hooks

(R4625)

Si06-760 Removal of Control PCB

Removal Procedure 5

3. Removal of Control PCB

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

before disassembling work.

Step Procedure Points

1. Remove the control PCB.

Remove the suction grille.

1Remove the 2 screws

(top and bottom on the

left) off the electrical

box cover.

2Open the electrical box

cover, and undo the

right-hand hook.

3The figure at right

shows the control PCB.

Disconnect the

harnesses from the

terminal strip board.

Terminal strip board for

power supply

1-black

2-white

3-red

-green/yellow

Screws

(R4626)

Hook

(R4627)

(R18526)

Earth wire

Connecting Wire

Glass Tube

Thermal Fuse

Wireless Remote

Controller Address

Jumper

Removal of Control PCB Si06-760

6Removal Procedure

4Disconnect the

connector for fan motor

[S1].

5Disconnect the

connectors [S21] [S35].

6Disconnect the

connectors [S26] [S28]

and the connector for

indoor heat exchanger

thermistor [S32].

7Disconnect the

connectors for swing

motor [S6] [S8].

Connector

[S6] : White

[S8] : Red

Step Procedure Points

(R18637)

[S1]

(R18638)

[S21]

[S35]

(R18639)

[S32] [S28] [S26]

(R18640)

[S8]

[S6]

Si06-760 Removal of Control PCB

Removal Procedure 7

8Remove the screw and

disconnect the earth

terminal.

9Release the room

temperature thermistor

from the holder.

10 Pull out the room

temperature thermistor

from the hole of the

electrical box.

Step Procedure Points

Earth Terminal Screw

Green / Yellow

(R10046)

Room Temperature

Thermistor

Holder

(R4634)

Hole (R4635)

Removal of Control PCB Si06-760

8Removal Procedure

11 Pull the 3 PCB spacers

out of the control PCB.

Preferably use long-nose

pliers to easily draw out the

PCB spacers.

Section view

12 Remove the control

PCB.

Step Procedure Points

PCB spacers (3)

(R18527)

Electrical box PCB

(R18528)

(R4637)

Control PCB

This manual suits for next models

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