Daikin FT50GAVEA8 User manual

REMOVAL
PROCEDURE
SERVICE MANUAL
Indoor Unit
Non-Inverter
Wall Mounted Type
5.0/6.0 kW Class
Si04-857

Service Manual
Removal Procedure
Indoor Unit
zCooling Only
FT50GAVEA8
FT60GAVEA8

Si04-857
Removal Procedure 1
Table of Contents
1. Removal of Air Filter................................................................................2
2. Removal of Front Grille ...........................................................................3
3. Opening and Closing of Service Cover /
Changing Settings at Installation Site .....................................................4
4. Removal of Front Panel ..........................................................................5
5. Removal of Horizontal and Vertical Blades.............................................7
6. Removal of Drain Pan.............................................................................8
7. Removal of PCB....................................................................................10
8. Removal of Electrical Box .....................................................................13
9. Removal of Swing Motor Assembly ......................................................15
10.Piping of Drain Hose at Left Side ..........................................................16
11.Removal of Heat Exchanger .................................................................17
12.Removal of Fan Rotor and Motor..........................................................22
Note: The illustrations may be slightly different depending on the model.

Removal of Air Filter Si04-857
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. External features
2. Removal of air filters ON/OFF switch on main unit
also functions as remote
controller signal receiving
section.
1Pull protrusions on left
and right sides of grille
with fingers and open
front grille all the way.
2Lift center section of air
filter and disengage
hooks at two locations.
3Remove air filter by
pulling forward.
Left and right filters are
interchangeable.
To re-install, insert air filter
along the guide.
Display section on main unit
(R2280)
(R2282)
(R2283)
(R2284)

Si04-857 Removal of Front Grille
Removal Procedure 3
2. 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
Pull protrusions on left and
right sides of front panel
and open grille until it
locks in position.
1Slide down locking
switch at the center of
front grille and disjoin
hinge.
2Remove front grille from
the unit.
Lift front panel until a
clicking sound is produced.

(R2286)
(R2287)
Lock
Unlock
(R2289)
(R2288)

Opening and Closing of Service Cover / Changing Settings at Installation Site Si04-857
4Removal Procedure
3. Opening and Closing of Service Cover /
Changing Settings at Installation Site
Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies
before disassembling work.
Step Procedure Points
1. External features
1Remove service cover
mounting screw.
(M4 × 12 black)
2Take off cover by
pulling down.
2. Changing settings at
installation site
1Filter sign can be reset.
(R2293)
(R2294)

Si04-857 Removal of Front Panel
Removal Procedure 5
4. 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
1Lift horizontal blade to
open position.
2Remove screw covers
at three locations, then
remove screws.
(M4 × 16 × 3 pcs.)
Front cover can be now
dismounted from the
unit.
(R2296)
Remove screw covers.
(R2297)
(R2300)
(R2298)
Screw
length:
16 mm
(R2299)

Removal of Front Panel Si04-857
6Removal Procedure
3To remove front panel,
disengage two hooks
on upper side and three
hooks on lower side of
flap.
4Top side is provided
with four hooks. To
disengage, move front
panel forward while
twisting it.
Four hooks are provided on
top side of front panel.
Step Procedure Points
(R2301)
(R2302)

Si04-857 Removal of Horizontal and Vertical Blades
Removal Procedure 7
5. Removal of Horizontal and Vertical Blades
Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies
before disassembling work.
Step Procedure Points
1Lift horizontal blade to
open position.
2Disengage horizontal
blade from three blade
retaining sections.
Re-installation
1. Set blade onto the alignment
key on right side first.
2. Engage blade retaining
sections at 3 locations.
3Bend blade slightly and
remove it from the unit.
4Disengage vertical
blades from bottom
catch by bending them
slightly.
5Pull the vertical blades
forward to remove.
Retaining sections
(R2303)
(R2304)
Blade alignment key
(R2306)
(R2305)
(R2306)

Removal of Drain Pan Si04-857
8Removal Procedure
6. Removal of Drain Pan
Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies
before disassembling work.
Step Procedure Points
Remove front grille.
Remove electrical box.
Wrap a thin cloth around the
tip of screwdriver, and pry
open the cover.
This step is not necessary
for backside piping.
1Remove bottom cover
to access drain hose
(for left-handed piping).
2Remove two screws
that secure bottom
frame to mounting
plate.
3Push two positions at
lower part of the unit to
disengage bottom
frame hooks from
mounting plate.
Lift the unit slightly and
pull out drain hose.
Listen to clicking sound to
ensure secure mounting of
parts.
Be careful not to soil the
floor with drain water.
4Lift the unit slightly and
pull out drain hose.
Thin cloth
(R2308)
(R2309)
(R2310)
Section
(R2311)
Rubber band
Plastic bag
(R2312)