Daikin FT25GV1G6 User manual
REMOVAL
PROCEDURE
SERVICE MANUAL
Indoor Unit
Inverter/Non-Inverter
Wall Mounted Type
2.5/3.5/4.0 kW Class
9000/12000 Btu/h Class
Si041048
Service Manual
Removal Procedure
Indoor Unit
zCooling Only zHeat Pump
FT25GV1G6
FT35GV1G6
FTE09LV2S
FTE12LV2S
FTE25KV16
FTE35KV16
FTK40JVLT
FTWN25JV1
FTWN35JV1
FTX40JVLT
Si041048
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 Si041048
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.
1
2
3
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
Si041048 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.
2
3
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 Si041048
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
Rotary shaft
(R4312)
(R4313)
(R4315)
Front panel
(R17126)
Si041048 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. Preparation
Remove the front panel
according to the “Removal
of Front Panel.”
1Remove the screw of
the service cover.
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 Si041048
6Removal Procedure
3
4
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
H
ook
(R4322)
(R16030)
(R12715)
(R4327)
(R17043)
Spacer
Front grille
Spacer
Section View
(R4590)
Si041048 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).
1
2
3
4
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 Si041048
8Removal Procedure
Step Procedure Points
2. Remove the horizontal
blade (small).
1
2
3
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)
This manual suits for next models
9
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