Sharp AU-X108 Service Manual ▷ View online
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
41
3. Remove the receiver unit.(Press and spread the upper
hook, and the receiver unit will be ready for removal.)
4. Remove the terminal board fastening screw of the
terminal board holder.
5. Remove the thermostat holder from the control box.
6. Remove the fastening screw of the board.
7. Pull out the board.
Drain pan and related
How to remove the louver motor.
Remove two screws which fasten the louver motor.
How to remove the louver motor.
Remove two screws which fasten the louver motor.
How to remove the horizontal adjustment louver
Slightly fall down the hinge area, deflect the louver, and
remove it at one place. Remove the shaft from each of
the left and right sides.
Slightly fall down the hinge area, deflect the louver, and
remove it at one place. Remove the shaft from each of
the left and right sides.
Hinge area
How to remove the side clamp assembly
Left the edge of the drain pan to the arrow-marked
direction and ditach the side clamp assembly.
Left the edge of the drain pan to the arrow-marked
direction and ditach the side clamp assembly.
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
42
SERVICING PROCEDURE
FOR OUTDOOR UNIT MODEL AU-X108E, AU-X138E, AE-X108E AND AE-X138E
CAUTION: DISCONNECT THE UNIT FROM THE POWER SUPPLY BEFORE ANY SERVICING
1. Remove one screw which is fixing the control box
cover.
2. Remove the control box cover.
3. Remove two screws which are fixing right side of the
front panel. And disconnect the wiring from the terminal
board.
board.
4. Remove two screws which are fixing left side of the
front panel.
5. Remove the screws which is fixing front part of the front
panel.
(BLACK COLOR)
(BLACK COLOR)
AU-X138E AND AE-X138E ONLY
6. Take off the three hooks of back side of the front panel.
And pull it toward you.
7. Remove five screws which are fixing right side of the
rear cabinet.
8. Remove one screw which is fixing left side of the rear
cabinet.
9. Remove five screws which are fixing back side of the
rear cabinet. And take out the rear cabinet.
10. Remove two screws which are fixing the control box
cover.
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
43
11. Remove two screws which are fixing the control box.
12. Cut some bands.
13. Disconnect following connectors and earth wire.
• Reactor(under the control box) three terminals(red,
white and blue)
Gray is in the next step
Gray is in the next step
• Reactor(left side of the unit) two terminals(orange
and gray) one earth wire
• Fan motor
• Thermistor
• Reverse valve(AE-X108E and AE-X138E only)
• Thermistor
• Reverse valve(AE-X108E and AE-X138E only)
14. Disconnect one terminal.
(AU-X138E and AE-X138E only)
15. Remove two screws which are fixing the bulkhead.
17. Take the thermistor out from the rear plate.
18. Remove two screws which are fixing the rear plate.
19. Take the thermistor(orange) out.
20. Take the propeller fan out.
16. Disconnect the compressor wires.(three wires) and
take it the thermistor out.
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
44
21. Take the compressor cover out.
[Reactor box] AU-X138E AND AE-X138E ONLY
22. Remove one screw which is fixing the reactor box.
22. Remove one screw which is fixing the reactor box.
23. Remove four screws which are fixing the reactor box
cover. And take it out.
24. Disconnect two terminals and one earth wires.
25. Remove four screws which are fixing the reactor.
[Fan motor angle]
26. Remove two screws which are fixing the fan motor
26. Remove two screws which are fixing the fan motor
angle. And take it out.
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