Sharp AY-X127E Service Manual ▷ View online
AH-X127E
AU-X127E
AU-X127E
AY-X127E
AE-X127E
AE-X127E
34
PERFORMANCE CURVES
25
30
35
40
3.1
3.3
3.5
3.7
3.9
10
12
14
1200
1400
1600
1800
Cooling capacity(kW)
Outside air temp.(˚C)
Input(W)
Outlet air temp.(˚C)
1) Indoor fan speed: Hi
2) Vertical adjustment louver "45˚", Horizontal adjustment louver "front"
3) Indoor air temp. : Colling 27˚C
2) Vertical adjustment louver "45˚", Horizontal adjustment louver "front"
3) Indoor air temp. : Colling 27˚C
NOTE:
(Running frequency: 99HZ)
Figure P-1. At Cooling for AH-X127E
25
30
35
40
3.1
3.3
3.5
3.7
3.9
10
12
14
1200
1400
1600
1800
(Running frequency: 99Hz)
Cooling capacity(kW)
Outside air temp.(˚C)
Input(W)
Outlet air temp.(˚C)
-5
0
5
10
3.0
3.5
4.0
4.5
4.7
35
40
45
1200
1400
1600
1800
(Running frequency: 102Hz)
Heating capacity(kW)
Outside air temp.(˚C)
Input(W)
Outlet air temp.(˚C)
Figure P-3 At Heating for AY-X127E
Figure P-2 At Cooling for AY-X127E
AH-X127E
AU-X127E
AU-X127E
AY-X127E
AE-X127E
AE-X127E
35
DISASSEMBLING PROCEDURE
FOR INDOOR UNIT MODEL AH-X127E AND AY-X127E
CAUTION: DISCONNECT THE UNIT FROM THE POWER SUPPLY BEFORE ANY SERVICING
1. Using the narrow slotted screwdriver or similar, remove
the screw cover from the front panel.
3. Open the open panel, and remove the two air filters.
How to remove the screw cover
a. Press the top of the screw cover with the flat-tipped
a. Press the top of the screw cover with the flat-tipped
screwdriver (or nail, etc).
b. Insert the flat-tipped screwdriver (or nail, etc) into the
lower clearance, and pull and lift it toward you for
removal.
removal.
2. Remove two screws from the front panel.
5. Remove the fastening screw which retains the cable,
and remove the cord.
Note: During reassembly, install the holder after
Note: During reassembly, install the holder after
installing the front panel. This will make it easier
to assemble the front panel.
to assemble the front panel.
4. Remove one inner screw.
Note: During reassembly, don’t tighten the screw
strongly, or it will become idle.
Screw cover
AH-X127E
AU-X127E
AU-X127E
AY-X127E
AE-X127E
AE-X127E
36
6. After closing the open panel, open the horizontal
adjustment louver and pull out the bottom of the front
panel toward you.
Lifting the front panel, strongly pull the top toward you.
Making the front panel parallel to the main body, strongly
pull it toward you for removal.
To install the front panel, place the bottom of the front
panel under the open horizontal adjustment louver, and
press in the front panel, parallel to the cabinet. When
pressing it in, take care to prevent the top of the blow-out
port of the drain pan from being caught by the front panel.
panel toward you.
Lifting the front panel, strongly pull the top toward you.
Making the front panel parallel to the main body, strongly
pull it toward you for removal.
To install the front panel, place the bottom of the front
panel under the open horizontal adjustment louver, and
press in the front panel, parallel to the cabinet. When
pressing it in, take care to prevent the top of the blow-out
port of the drain pan from being caught by the front panel.
7. Remove the unit-to-unit wiring from the terminal board.
(Loosen the screw with the screwdriver, and pull out the
wiring.)
wiring.)
8. Remove one fastening screw from the control box cover.
9. Remove the control box cover.
Holding its bottom, pull and disengage the upper hook
toward the bottom.
toward the bottom.
10. Remove the ground wire. (One screw)
Note: During reassembly, take care for the direction
of the lead wire.
11. Remove the protect cover for the dew.
Note: During reassembly, verify that the dew on the
pipe is recovered to the drain pan.
AH-X127E
AU-X127E
AU-X127E
AY-X127E
AE-X127E
AE-X127E
37
12. Remove the thermostat of the evaporator.
(Pull it out after peeling off the thermoseal.)
13. Cut the tie band of the lead wire.
14. Remove two connectors of the fan motor and one of
louver motor.
15. Remove the indicator assembly.
(Push up the lower hook, and the indicator will be ready
for removal.)
for removal.)
16. Remove four fastening screws of the control box, and
remove the control box.
17. Remove the fastening screws of the drain pan. (One
screw on the left side.)
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