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
JA
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