Daikin FTY25GXV1 Manuale utente
REMOVAL
PROCEDURE
SERVICE MANUAL
Indoor Unit
Non-Inverter
Wall Mounted Type
2.5/3.5 kW Class
Si04-859
Service Manual
Removal Procedure
Indoor Unit
zHeat Pump
FTY25GXV1
FTY35GXV1
FTYN25GXV1B
FTYN35GXV1B
Si04-859
Removal Procedure 1
Table of Contents
1. Removal of Air Filter................................................................................2
2. Removal of Front Panel ..........................................................................4
3. Removal of Front Grille ...........................................................................5
4. Removal of Horizontal / Vertical Blades and Safety Net .........................7
5. Removal of Electrical Box .....................................................................10
6. Removal of PCB / Swing Motor.............................................................14
7. Removal of Heat Exchanger .................................................................18
8. Removal of Fan Rotor ...........................................................................21
9. Exchange of Drain Hose .......................................................................24
Note: The illustrations may be slightly different depending on the model.
Removal of Air Filter Si04-859
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. Appearance feature
Warning
Dangerous: High voltage
A high voltage is applied to
all the electric circuits of this
product including
thermistors.
When a signal from the
remote controller is
received, the receiving tone
sounds and the operation
lamp flickers immediately to
confirm the signal reception.
2. Removing the air filter
1Put your fingers on the
right and left projections
of the front panel, and
open the panel to the
position where it will
stop.
2Slightly push up the
knob at the center of
the air filter.
The air filter is not marked
for difference between the
right and left sides.
The air filter can be set
easily by inserting it along
the guides.
Insert the air filter with the
“FRONT”-marked face up.
Be sure to insert the hooks
(at 2 lower positions) when
mounting the air filter.
Room temperature thermistor
(R8566)
Signal receiver
(R8567)
Operation
lamp
TIMER
lamp
ON/OFF switch
(Test run switch)
(
R8568
)
Hooks (R8569)
Si04-859 Removal of Air Filter
Removal Procedure 3
3Pull out the air filter
downwards and remove
it.
3. Removing the air purifying
filter
1The air purifying filter is
attached to the back of
the air filter.
2Remove the air
purifying filter frame by
bending the air filter
and unfastening the
projections from the air
filter frame.
3Remove the air
purifying filter from its
frame (at 5 positions)
by bending it.
To prevent the damage, do
not remove the flame when
cleaning the filter.
The shape of filter varies
depending on the model.
The air-purifying filter is not
marked for difference
between the right and left
sides.
Step Procedure Points
(R8570)
Air filter
(R8636)
Air purifying
filter
Projections
(R8026)
Hook
(R8027)
Removal of Front Panel Si04-859
4Removal Procedure
2. Removal of Front Panel
Procedure Warning Be sure to wait 10 minutes or more after turning off all power
supplies before disassembling work.
Step Procedure Points
1Open the front panel
over the position where
it will stop.
Preparation
Remove the air filter
according to the “Removal
of Air Filter”.
2Slide the right rotary
shaft to the left and
release it.
The rotary shaft on the each
side can be removed easily
by sliding each shaft
inwards.
3Slide the left rotary
shaft to the right and
release it.
4Remove the front panel. Caution on Mounting
When mounting the front
panel, fit the right and left
rotary shafts one by one into
the grooves and fully push
them in position.
Left side
Right side
(R8571)
Right side Rotary shaft
(R8572)
Left side Rotary shaft
(R8029)
(R8573)
Si04-859 Removal of Front Grille
Removal Procedure 5
3. Removal of Front Grille
Procedure Warning Be sure to wait 10 minutes or more after turning off all power
supplies before disassembling work.
Step Procedure Points
1. Removing the service
cover
1Remove the screw of
the service cover.
Preparation
Remove the front panel
according to the “Removal
of Front Panel”.
No field setting switch is
inside it.
You can remove the front
grille without detaching the
service cover.
2Pull out the service
cover diagonally down
in the direction of the
arrow.
2. Removing the front grille
1Remove the 2 screws,
in the right and the left,
which fix the main body
with the front grille.
2Undo the 3 hooks on
the top of the front
grille.
The front grille has 3
hooks on the center
and the both sides of
the upper part.
Refer to the removal
procedure in a reverse way
when reassembling.
(R8574)
(R8575)
Service cover
(R8576)
(R8577)
Hooks
Removal of Front Grille Si04-859
6Removal Procedure
3Press each hook, and
also lift the grille up to
unfasten the hooks.
4Pull the upper part of
the front grille towards
yourself.
5Lift the lower part up,
and then remove the
front grille.
Caution on Mounting
When mounting the front
grille, make sure that the
hooks are fastened as they
were.
Step Procedure Points
Left Center Right
(R8030)
(R8578)
Left Center
Front grille
Right
(R8579)
Si04-859 Removal of Horizontal / Vertical Blades and Safety Net
Removal Procedure 7
4. Removal of Horizontal / Vertical Blades and Safety
Net
Procedure Warning Be sure to wait 10 minutes or more after turning off all power
supplies before disassembling work.
Step Procedure Points
1. Removing the horizontal
blade (large)
1Open the horizontal
blade.
2Unfasten the center
fixing shaft while
bending the horizontal
blade slightly.
Cautions on Mounting
The center fixing shaft can
be removed easily by
bending the blade.
Cautions on Mounting
1. Since key pattern hook is
provided, rotate the blades
and fit it to the right pivot
first.
2. Fit the blades to the center
and left pivots.
3Unfasten the left fixing
shaft of the horizontal
blade.
4Unfasten the right fixing
shaft of the horizontal
blade.
(R8580)
Horizontal blade
(R8581)
(R7993)
(R7995)
Key
Left Right
Removal of Horizontal / Vertical Blades and Safety Net Si04-859
8Removal Procedure
5Remove the horizontal
blade.
2. Removing the safety net
1Unfasten the hooks at
the lower part with a flat
screwdriver.
2Unfasten the hooks at
the upper 2 positions.
3Remove the safety net
toward yourself.
Repeat the same procedure
to remove the safety net on
the other side.
Step Procedure Points
(R8582)
(R8583)
(R8584)
(R8585)
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3
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