Daikin CCXS09PVM User manual

REMOVAL
PROCEDURE
SERVICE MANUAL
Indoor Unit
Inverter
Ceiling Mounted Cassette
Type (Single Flow)
9000/12000/18000 Btu/h
Si091659E

Service Manual
Removal Procedure
Indoor Unit
zHeat Pump
CCXS09PVM
CCXS12PVM
CCXS18PVM

Si091659E
Removal Procedure 1
Table of Contents
1. Air Filters / Front Grille ............................................................................2
2. Horizontal Blades ....................................................................................4
3. Decoration Panel ASSY ..........................................................................5
4. Air Outlet ASSY.......................................................................................9
5. PCB / Thermistor...................................................................................12
6. Electrical Box ........................................................................................14
7. Drain Pan ..............................................................................................20
8. Drain Pump ...........................................................................................22
9. Heat Exchanger ....................................................................................24
10.Fan Motor..............................................................................................26
Note: The illustrations may be slightly different depending on the model.

Air Filters / Front Grille Si091659E
2Removal Procedure
1. Air Filters / 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 air filters.
1 Unfasten the 3 hooks of
the front grille.
2 Open the front grille.
3 Unfasten the 4 hooks
and remove the
Titanium apatite
photocatalytic air-
purifying filter.
4 Unfasten the hook at
the center of the air
filter.
Front grille
(R10891)
Front grille
(R10892)
Hook
Hook
Titanium apatite
photocatalytic
air-purifying filter
(R10893)
Air filter
(R10894)

Si091659E Air Filters / Front Grille
Removal Procedure 3
5
6
Remove the air filter.
Remove the other air
filter in the same way.
2. Remove the front grille. Do not completely open the
front grille.
The shaft may become stuck
if the front grille is opened
too widely.
The front grille can be
removed without removing
air filters.
1 Slide the right and left
levers toward the inside
while holding the front
grille with one hand.
2 Pull down slightly and
remove the front grille.
Step Procedure Points
(R10895)
Right lever
(R10896)
Left lever
(R10897)
(R10898)

Horizontal Blades Si091659E
4Removal Procedure
2. Horizontal Blades
Warning Be sure to wait for 10 minutes or more after turning off all power supplies before
disassembling work.
Step Procedure Points
1
2
Open the horizontal
blades.
Bend the horizontal
blades and release the
2 center shafts for each
blade.
3 Release the left and
right shafts for each
blade.
Installation procedure
1. Fit the horizontal blade to the
right shaft first. Make sure to
rotate the horizontal blade so
the shaft fits correctly.
2. Fit the horizontal blade to the
center and left shafts.
Horizontal blade
Shaft
(R23744)
Right shaft
(R23745)
(R10901)

Si091659E Decoration Panel ASSY
Removal Procedure 5
3. Decoration Panel ASSY
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 harnesses.
1 Remove the screw of
the service cover.
2 Open the service cover.
3 Remove the screw of
the electrical box cover.
Service cover
(R23746)
(R23747)
Electrical box
cover
(R23748)

Decoration Panel ASSY Si091659E
6Removal Procedure
4 Disconnect each
connector and release
the harnesses.
[S41]: sensor PCB (Room
temperature thermistor)
[S45]: swing motors
[S48]: display/signal receiver
PCB
2. Remove the decoration
cover.
The screw on the right side
runs through the service
cover.
1
2
Remove the 2 screws
of the decoration cover.
Slide the decoration
cover horizontally to
release the 4 hooks.
3
4
Slide the decoration
cover to release the 2
hooks on the left.
Remove the decoration
cover.
3. Remove the display and
control panel.
You can remove the signal
receiver unit without
removing the decoration
panel ASSY.
1 Unfasten the 4 hooks of
the display and control
panel.
Step Procedure Points
[S48]
[S45]
[S41]
(R23749)
Hook
Decoration cover
(R23750)
Hook
(R23751)
Hook
Hook
Display and
control panel
(R23752)

Si091659E Decoration Panel ASSY
Removal Procedure 7
4. Remove the decoration
panel.
1 Open the horizontal
blade.
2 Remove the 2 screws
at the center of the
decoration panel.
3 Loosen the 2 screws of
the left side of the
decoration panel.
Loosen the screws until they
come out about 25 ~ 30mm.
4 Remove the 2 screws
on the right side of the
decoration panel.
Step Procedure Points
Center RightLeft
Horizontal blade
(R23753)
Center
Screw cover
(R23754)
Left
(R23755)
Right
Service cover
(R23756)

Decoration Panel ASSY Si091659E
8Removal Procedure
5 Insert a flat screwdriver
into the decoration
panel ASSY fixing
hook, and then release
the fixing hook.
6 Slide the decoration
panel ASSY to the right
to remove.
Step Procedure Points
Fixing hook
(R10916)
(R10917)