DOWNLOAD Sharp AE-XM24CR (serv.man17) Service Manual ↓ Size: 7.74 MB | Pages: 88 in PDF or view online for FREE

65

[Cautionary points for assembling the fan]
a. When inserting the motor shaft into the metal fan

boss, take care to prevent injuring the inner surface of
the metal fan boss.

b. Before fastening the motor shaft and fan, insert the

motor shaft into the metal fan boss until it stops.

1. Push the center of display cover from the back.
2. Slide the display cover to the right.

2. After the left half is inseted completely, press the

display cover and snap in the 2 or 3 hooks on the
right.

1. Remove the photo detector unit.

(Press and spread the upper hook, and the photo
detector unit will be ready for removal.)

2. Remove the screw fixing the terminal board.

Fan motor

Motor shaft

Fan boss

Cross flow fan

1

2

3. Remove 2 screws fixing the board (transformer).

1. Slide the left end of the display cover through 2 or 3

hooks on the front panel along the guide from the
center of the front panel.

2 hooks ..... AY-XPM7CR/9CR/12CR
3 hooks ..... AY-XM7CR/9CR/12CR

4. Remove 5 connectors. And cut off a fixing band.
< AY-XPM7CR/9CR/12CR only >

CN8

CN10

CN6

CN9

CN7

66

DUST  SENSOR

GAS  SENSOR

THERMISTOR

CN101 and CN102

5. Remove 2 connectors.
< AY-XPM7CR/9CR/12CR only >

6. Pull the board.

1. Remove 3 screws fixing motors.

2. Turn the cap area of the drain hose counterclockwise,

and remove it from the drain pan.
During installation, turn the drain hose to the state of
the “engagement position”.
After reinstallation, verify that it is securely fastened.

How to remove the horizontal louver
Slightly pull down the hinge area, deflect the louver, and
unhook it from the hinge. Remove the shaft from each of
the left and right sides.

Drain pan

Drain Hose

Groove

Projection

To disconned

To reconnect

1. Remove  the HIGH VOLTAGE UNIT.

(Press and spread the hook, and HI VOLTAGE will be
ready for removal.)

Remove the DUST SENSOR, the THERMISTOR, and the
GAS SENSOR.
(Press and spread the hook,and GAS SENSOR  will be
ready for removal)

display  board  unit2

1

2

The display board unit 2 is pushed in the direction of arrow
   1   .
And it is made to slide in the direction of arrow   2   , and
remove.

67

2. Unscrew the 6 screws fixing the side cover R then

remove it

3. Unscrew the 7 screws fixing the cabinet then remove

it.

3 screws are at the left.
2 screws are at the right.
1 screw is at the front.
1 screw is at the rear.

4. Unscrew the 3 screws fixing the control box angle

then remove it.

 5. Cut the 3 wire fixing bands.

6. Disconnect the 8 (AE-XM24CR) or 7 (AE-XM18CR)

connectors.
Expansion valve (CN12A,CN12B,CN12C) : 3pcs.
(AE-XM24CR)
Expansion valve (CN12A,CN12B) : 2pcs.
(AE-XM18CR)
Termistor (CN8A,CN8B) : 2pcs.
Fan motor (CN3) : 1pc.
Reverse valve coil (CN4) : 1pc
Display board unit (CN11) : 1pc

7. Remove the compressor cover B.

Disconnect 5 terminals.

Coil for PFC1 (L1) : 2pcs (White)
Compressor : 3pcs (Red, White and Orange)

1. Unscrew the 3 screws fixing the control box cover

then remove it.

68

8. Unscrew the 13 screws fixing the rear cabinet then

remove it.

1 screw is at the left.
5 screws are at the right.
7 screw is at the rear.

12 .Unscrew the 3 screws fixing the coil for PFC then

remove it

9. Unfasten the nut fixing the propeller fan then remove

it. Unscrew the 5 screws fixing the control box then
remove it.

1 screw is at the right.
4 screws are at the front.

10. Unscrew the 2 screws fixing the fan motor angle

assembly then remove it with lifting up as unhook
the hook on the base pan.
Unscrew the 3 screws fixing the fan bulkhead
assembly then remove.

11. Unscrew the 4 screws fixing the fan motor then

remove it.

13. Remove the 3 strings on the compressor cover A

then remove it

14. Remove the 6 thermistors (A3AEXM24CR) or 5

thermistors (AE-XM18CR) on copper tube.

Refer to page 74
(Mounting position of thermistors and expansion valves)

TH7 (BROWN) : (AE-XM24CR)
TH6 (WHITE) : (AE-XM18CR)

TH6 (WHITE) : (AE-XM24CR)
TH5 (BLUE) : (AE-XM18CR)

TH5 (BLUE) : (AE-XM24CR 
only)

TH3 (GREEN)

TH4 (BLACK)

TH2 (ORANGE)