INDOOR PCB CIRCUIT DIAGRAM
CONTROL UNIT MW18Y3H :
TERMINAL BOARD
N | 1 | THERMAL |
| FUSE 102 |
L2 OUTDOOR UNIT SERIAL 3
EARTH
EARTH TERMINAL
W5 | TM2 | TM1 | TM4 |
GREEN | 22007 | 22007 | 22007 |
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| RED | WHITE | BLACK |
INDICATOR PCB ASSEMBLY
WIRED REMOTE CONTROL UNIT
LOUVER ( RIGHT / LEFT )
M
LOUVER ( UP / DOWN )
M
LOUVER ( DIFFUSER )
M
FAN MOTOR
CONTROLLER PCB ASSEMBLY
MW18Y3H : K08CX-0903HSE-C1
MW24Y3H : K08CX-0904HSE-C1
| CN11 |
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| CN201 |
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CN2 | 1 |
| RED | 1 |
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2 |
| WHITE | 2 |
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1 | 3 |
| WHITE | 3 |
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2 | 4 |
| WHITE | 4 |
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3 | 5 |
| WHITE | 5 |
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4 | 6 |
| WHITE | 6 |
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5 | 7 |
| WHITE | 7 |
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CN5 |
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CN14 |
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1 |
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2 | 1 |
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3 | 2 | EX IN |
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4 |
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3 |
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5 |
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6 | CN16 |
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CN8 | 2 | EX OUT |
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1 |
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2 | CN3 |
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3 |
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| PIPE THERMISTOR | ||||
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4 | 1 | RED |
| BLACK |
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5 | 2 | WHITE |
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6 | BLACK |
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| CN1 |
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| 1 | BLACK |
| ROOM THERMISTOR | |||
CN10 | 2 | BLACK |
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6 | CN13 |
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5 |
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F. M.
4 | 1 |
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3 | 2 |
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2 | 3 | TEST | |
1 | 4 |
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| 5 |
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