75
1
INDOOR UNIT
PROCEDURES PHOTOS
1. Stop the Air conditioner and disconnect the power cord from the wall
outlet.
2. Removing the Insert Grille and Frame Grille. (Fig 1~2)
1
Draw up the Insert Grille and remove it.
2
Loosen the screw fixed at the Cover Ter-Block.
3
Loosen two screw at the Frame Grille.
4
Remove the Frame Grille.
3. Removing the Control Box. (Fig 3)
1
Remove room and coil thermistors.
2
Disconnect the fan motor lead wire from connection at the
Control PCB.
3
Disconnect the stepping motor lead wire from connection at the
Control PCB.
4
Remove the select switch from connection at the Control PCB.
5
Loosen the screw fixed at ground wire.
6
Remove the Control Box
4. Removing the Drain Pan. (Fig 4)
1
Disconnect the Body drain hole. (left and right Body)
2
Disconnect three hook and remove the Drain Pan.
5. Removing the Indoor Evaporator. (Fig 5~6)
1
Remove the screw fixed at the indoor Evaporator of the Body.
2
Remove the hook fixed at the Bracket Pipe of the back of Body.
3
Remove Indoor Evaporator.
6. Removing the Cross Flow Fan. (Fig 7)
1
Remove set screw fixed at the Motor shaft.
2
Remove Cross Flow Fan.
7. Remove Motor IDU and Bearing Plastic.
10. DISASSEMBLY INSTRUCTIONS
Fig 1
Fig 3
Fig 4
Fig 5
Fig 6
DMB-1812LH (9K)
Fig 2
Fig 7
Summary of Contents for DMB-1812LH
Page 36: ...36 5 WIRING DIAGRAM ...
Page 47: ...PCBDRIVINGDESCRIPTION ...
Page 48: ...1 PCB CIRCUIT DIAGRAM DMB 1812LH Outdoor ...
Page 49: ......
Page 50: ...DMB 1812LH 12K ...
Page 51: ......
Page 52: ...DMB 1812LH 9K ...
Page 53: ......
Page 77: ...74 6 U9 KIA7042P RESET IC KIA70 42P OUTLINE INPUT GROUND OUTPUT VCC 1 3 2 OUT GND ...
Page 81: ...78 3 EXPLODED DIAGRAM Indoor Unit DMB 1812LH 9K ...
Page 83: ...80 DMB 1812LH 12K ...
Page 86: ...83 4 EXPLODED DIAGRAM Outdoor Unit DMB 1812LH ...
Page 88: ...85 5 CONTROL BOX ASSEMBLY DMB 1812LH 9K ...
Page 90: ...87 DMB 1812LH 12K ...
Page 92: ...89 DMB 1812LH Outdoor ...