Daikin FTXG25EV1BW, FTXG35EV1BS, ATXG35EV1B, FTXG35EV1BW, FTXG25EV1BS Service Manual

...
REMOVAL
PROCEDURE
SERVICE MANUAL
Indoor Unit
Inverter
Wall Mounted Type
2.5/3.5 kW Class
Service Manual Removal Procedure
Indoor Unit
zHeat Pump
ATXG25EV1B ATXG35EV1B
FTXG25EV1BW FTXG35EV1BW FTXG25EV1BS FTXG35EV1BS
FTXG25EVMAW FTXG35EVMAW FTXG25EVMAS FTXG35EVMAS
FTXG25FVMAW FTXG35FVMAW FTXG25FVMAS FTXG35FVMAS
Si04-858
Removal Procedure 1
Table of Contents
1. Removal of Air Filter................................................................................2
2. Removal of Front Grille ...........................................................................4
3. Removal of Assembly of Front Panel Mechanism ................................10
4. Removal of Lamp Cover .......................................................................13
5. Removal of Horizontal Blade.................................................................14
6. Removal of Reduction Motor.................................................................16
7. Removal of Outlet Grille........................................................................19
8. Removal of Vertical Blades and Swing Motor .......................................20
9. Removal of Electrical Box .....................................................................24
10.Removal of PCB....................................................................................30
11.Removal of Heat Exchanger .................................................................36
12.Removal of Fan Rotor and Fan Motor...................................................39
Note:
The illustrations may be slightly different depending on the model.
Removal of Air Filter Si04-858
2 Removal 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. Features
When the signal receiver catches a signal from the remote controller, it produces beep sound and the operation lamp blinks.
2. Remove the air filters.
1
Hold the front panel by the tabs on the both sides and lift it until it stops with a click.
2
Keep the front panel open with the support plate.
Front panel (top)
Slot-in panel Room temperature sensor
(R5001)
Intelligent eye lamp
Signal receiver
Timer lamp
ON/OFF switch
Operation lamp
(R5002)
(R5003)
Support point
Support plate
(R5004)
Si04-858 Removal of Air Filter
Removal Procedure 3
3
Lift an air filter upwards slightly and then pull it out downwards.
The right and left air filters are interchangeable.
Insert the air filters along grooves when installing.
When installing, insert 2 hooks of the air filter completely.
3. Remove the air-purifying filter.
The right and left air­purifying filters are interchangeable.
1
Titanium Apatite Photo­catalytic Air-purifying Filter is fixed on the rear of the air filter.
2
Bend the air filter to release the protrusions and remove the Titanium Apatite Photocatalytic Air­Purifying filter.
Step
Procedure Points
(R5005)
(R5006)
Titanium Apatite Photocatalytic Air-purifying Filter
(R3763)
(R3764)
Removal of Front Grille Si04-858
4 Removal Procedure
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
1. Remove the front panel.
Start the removal procedure of front grille when the panels are closed.
Slide the front panel side to side to release each axis.
When assembling, align the right and left axes with grooves in turn and insert them to the end.
1
Open the front panel to the horizontal position. Release the both sides pivots and remove the front panel.
2. Remove the slot-in panel.
1
Pull the lower side of the panel.
2
Lift the panel and remove from the slots.
(R5007)
(R5008)
Slot-in panel
(R5009)
(R5010)
Si04-858 Removal of Front Grille
Removal Procedure 5
3
The slot-in panel is fixed only at the both ends.
4
When assembling, fit the axes of the slot-in panel from above. Push the lower part of the slot-in panel and attach to the running gear.
3. Remove the service cover.
The service cover has no screw.
Hooks can be caught from either right side or lower side.
1
Bend the service cover inside and release the hooks.
Step
Procedure Points
(R5011)
(R5012)
Service cover
(R5013)
Removal of Front Grille Si04-858
6 Removal Procedure
2
The service cover has 2 hooks on the right side and 4 hooks on the lower side.
When assembling, fit the right side hooks and insert the lower hooks while bending the service cover.
3
Loosen the screw on the service cover of electrical box.
Step
Procedure Points
Hooks
Hooks
(R5014)
(R5016)
Service cover of electrical box
(R3778)
Si04-858 Removal of Front Grille
Removal Procedure 7
4
Pull down and remove the service cover of electrical box.
5
Loosen the screw on the fixing plate.
6
Push the white section on the terminal board and release the relay wires.
Step
Procedure Points
(R3779)
(R3780)
(R3781)
Removal of Front Grille Si04-858
8 Removal Procedure
4. Remove the front grille.
The front grille has no screw inside flaps.
1
Loosen the 5 screws.
2
The front grille has 3 hooks on the upper side.
3
Lift the upper part of the front grille and release the hooks. Release the center hook first.
Be careful not to cut your finger by the fins of the heat exchanger.
As for the horizontal blades, fully opened position is easy to reassemble and remove.
Step
Procedure Points
(R5017)
Hooks
(R5018)
(R5019)
(R5020)
Si04-858 Removal of Front Grille
Removal Procedure 9
4
Release the both sides hooks.
5
Pull the front grille out horizontally and remove it.
When assembling, install the front grille horizontally so as not to stuff the flap inside.
When assembling, make sure the three hooks are caught properly.
Step
Procedure Points
(R5021)
(R5073)
(R5022)
Removal of Assembly of Front Panel Mechanism Si04-858
10 Removal Procedure
3. Removal of Assembly of Front Panel Mechanism
Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies
before disassembling work.
Step
Procedure Points
Remove the front grille.
1. Remove the assembly of front panel mechanism.
1
The back of the front grilles
2
Loosen the 2 screws of the assembly (left).
3
Remove the assembly.
When assembling, insert the lower rack plate first.
4
Lift the shaft and pull it out to the rightward.
Be careful so as not to lose the drive gear.
(R5023)
Assy. of front panel mechanism (right)
Assy. of front panel mechanism (left)
(R5024)
Lower rack plate
(R5025)
Shaft
(R5026)
Drive gear
(R3794)
Si04-858 Removal of Assembly of Front Panel Mechanism
Removal Procedure 11
5
Loosen the 2 screws of the assembly (right).
6
Remove the assembly.
When assembling, insert the lower rack plate first.
Step
Procedure Points
(R5027)
Lower rack plate
(R5028)
(R5029)
(R5030)
Removal of Assembly of Front Panel Mechanism Si04-858
12 Removal Procedure
2. Remove the lower rack plate.
1
Loosen the 3 screws of the left assembly cover.
2
Hold the assembly horizontally and release the upper hook.
When you demand small parts like cogs and rollers, order a set of assembly.
3
Keep the assembly horizontally and undo the hooks on side and lower sides.
4
Remove the running gear.
Be careful so as not to lose the rollers and the cogs.
When you demand small parts like cogs and rollers, order a set of assembly.
Step
Procedure Points
(R5031)
Hook
(R5032)
Hooks
(R5033)
Running gear
Lower rack plate
(R5034)
Loading...
+ 31 hidden pages