Daikin FTK15JEVM User manual

REMOVAL
PROCEDURE
SERVICE MANUAL
Indoor Unit
Inverter
Wall Mounted Type
1.5/2.0/2.5/3.2/3.5/4.6 kW Class
9000/12000 Btu/h Class
Si041051

Service Manual
Removal Procedure
Indoor Unit
zCooling Only
FTK15JEVM FTKN25JEVM FTKN09JEVJU FTKS09JEVJU
FTK20JEVM FTKN35JEVM FTKN12JEVJU FTKS12JEVJU
FTK25JEVM
FTK35JEVM
zHeat Pump
FTXN09JEVJU FTXS09JEVJU
FTXN12JEVJU FTXS12JEVJU
FTXN25KEV1B
FTXN35KEV1B
FTXN25KV2C FTXP25JV2CW FTX25JEVM ATX20JV1B
FTXN32KV2C FTXP32JV2CW FTX35JEVM ATX25JV1B
FTXN25KV2W FTXP35JV2CW FTX20JV1B ATX35JV1B
FTXN32KV2W FTXP25JV2CN FTX25JV1B
FTXS35JV2CW FTXP32JV2CN FTX35JV1B
FTXS35JV2CN FTXP35JV2CN FTXN25JEV1B
FTXS35JV2CP FTXP25JV2CP FTXN35JEV1B
FTXS46JV2CW FTXP32JV2CP
FTXP35JV2CP
FTXH25JV2C
FTXH35JV2C
FTXH25JV2CW
FTXH35JV2CW

Si041051
Removal Procedure 1
Table of Contents
1. Removal of Air Filters..............................................................................2
2. Removal of Horizontal Blade...................................................................4
3. Removal of Front Panel ..........................................................................6
4. Removal of Front Grille ...........................................................................7
5. Removal of Electrical Box / Vertical Blades (Pattern 1) ..........................8
6. Removal of Electrical Box / Vertical Blades (Pattern 2) ........................12
7. Removal of Swing Motor / PCBs...........................................................17
8. Removal of Indoor Heat Exchanger......................................................21
9. Removal of Fan Rotor / Fan Motor (Pattern 1)......................................24
10.Removal of Fan Rotor / Fan Motor (Pattern 2)......................................27
11.Exchange of Piping Direction (Drain Hose)...........................................30
Note: The illustrations may be slightly different depending on the model.

Removal of Air Filters Si041051
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 features
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.
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 filters.
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” mark faced up.
Be sure to insert the hooks
(at 2 lower positions) when
mounting the air filter.
1Open the front panel to
the position where it
stops.
2Slightly push up the
center of the air filter to
unfasten the 2 hooks.
Room temperature thermistor
(R11616)
Signal receiver
(R17276)
Operation
lamp
TIMER
lamp
[ON/OFF] button
(Forced operation [ON/OFF] button)
Front panel
(R11618)
Hook (R14598)
Air filter

Si041051 Removal of Air Filters
Removal Procedure 3
3Pull out the air filter
downward and remove
it.
3. Remove the Titanium
apatite photocatalytic
air-purifying filters.
1The Titanium apatite
photocatalytic air-
purifying filter is
attached to the back of
the air filter.
2Remove the Titanium
apatite photocatalytic
air-purifying filter frame
by bending the air filter
and unfastening the
projections from the air
filter frame.
3Remove the Titanium
apatite photocatalytic
air-purifying filter from
its frame (at 5 positions)
by bending it.
To prevent the damage, do
not remove the Titanium
apatite photocatalytic air-
purifying filter from the frame
when cleaning it.
The Titanium apatite
photocatalytic air-purifying
filter is not marked for
difference between the right
and left sides.
Step Procedure Points
(R11620)
Air filter
(R8025)
Titanium apatite
photocatalytic
air-purifying filter
Projection
(R14599)
Hook
(R8027)

Removal of Horizontal Blade Si041051
4Removal Procedure
2. Removal of Horizontal Blade
Procedure Warning Be sure to wait for 10 minutes or more after turning off all power
supplies before disassembling work.
Step Procedure Points
1Open the horizontal
blade.
2Unfasten the center
shaft while bending the
horizontal blade
slightly.
The center shaft can be
released easily by bending
the blade.
Cautions for reassembling
1. Since the key pattern hook
is provided, rotate the
horizontal blade and fit it to
the right shaft first.
2. Fit the horizontal blade to
the center and left shafts.
3Unfasten the left shaft
of the horizontal blade.
4Unfasten the right shaft
of the horizontal blade.
(R17293)
Horizontal blade
(R17294)
(R17331)
Shaft
(R17332)
Key pattern hook
Left Right
Shaft

Si041051 Removal of Horizontal Blade
Removal Procedure 5
5Remove the horizontal
blade.
Step Procedure Points
(R17333)

Removal of Front Panel Si041051
6Removal Procedure
3. 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
1Open the front panel
over the position where
it stops.
2Release the right rotary
shaft.
The rotary shaft on each
side can be released easily
by sliding each shaft inward.
3Release the left rotary
shaft.
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 in position.
Left side
Front panel
Right side
(R11627)
Right Rotary shaft
(R11628)
Left Rotary shaft
(R11629)
(R11630)

Si041051 Removal of Front Grille
Removal Procedure 7
4. 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
1Remove the 2 screws,
which fix the front grille
to the main body.
Preparation
Remove the front panel
according to the “Removal
of Front Panel”.
2The front grille has 3
hooks on the upper
part.
Refer to the removal
procedure in a reverse way
when reassembling.
3Press each hook, and
also lift the grille up to
unfasten the hooks.
4Pull the upper part of
the front grille out and
lift the lower part up,
and then remove the
front grille.
The convex marks (...) on
the front panel indicate the
position of the hooks.
When reassembling, make
sure that all the 3 hooks are
fastened as they were.
(R11631)
Front grille
(R14618)
Hook
Left Center Right
(R8030)
(R11633)
Left Center Right
(R12715)

Removal of Electrical Box / Vertical Blades (Pattern 1) Si041051
8Removal Procedure
5. Removal of Electrical Box / Vertical Blades
(Pattern 1)
Procedure Warning Be sure to wait for 10 minutes or more after turning off all power
supplies before disassembling work.
Step Procedure Points
1. Disconnect the connecting
wires.
Preparation
Remove the front grille
according to the “Removal
of Front Grille”.
1Remove the screw of
the service cover.
2Pull out the service
cover down in the
direction of the arrow.
3The figure shows the
connections of wire
harnesses.
(R14600)
Service cover
(R12042)
Terminal board Electrical box
Wire retaining plate
Indoor heat exchanger thermistor
(R14586)