INDOOR PCB CIRCUIT DIAGRAM
Models : MW09Y3FM MW12Y3FM MW18Y3FM
| TERMINAL BOARD |
| |
N | N | CONTROL UNIT | |
| MW09Y3FM : | ||
L |
| ||
L | MW12Y3FM : | ||
| |||
| MW18Y3FM : | ||
OUTDOOR UNIT SERIAL |
| ||
3 |
| ||
|
| ||
| EARTH TERMINAL |
| |
EARTH |
|
|
W4 | W3 | W2 | W1 |
|
GREEN | RED | BLACK | WHITE |
|
CN7 |
|
|
|
|
|
| CN11 |
| |
|
|
|
| |
1 |
|
|
| |
THERMAL |
|
| 1 |
|
FUSE 103 C |
|
| EX - OUT | |
|
| 2 | ||
3 |
|
|
OUTSIDE COMMUNICATION
1CONNECTOR
CN10 | EX - I N |
3 | |
|
1
CN12
REMOTE CONTROL UNIT
2
3
4
5
CONTROLLER PCB ASSY
MW09Y3FM :
MW12Y3FM :
MW18Y3FM :
| CN3 |
|
| ||
1 | RED | |
|
| |
2 | WHITE | |
|
| |
3 | WHITE | |
|
| |
4 | WHITE | |
|
| |
5 | WHITE | |
|
| |
6 | WHITE | |
|
| |
7 | WHITE | |
|
|
CN201
1
2
3INDICATOR PCB ASSY
4
5
6
7
CN8
TEST | 3 |
CN6
1
PIPE TEMPERATURE
2
THERMISTOR
CN1
S5 ( 6 - 5 )
|
| RED | 6 | |
|
|
|
| |
|
|
|
| 5 |
FAN MOTOR |
| BLACK | 4 | |
F. M. |
|
| ||
WHITE | 3 | |||
|
| YELLOW | 2 | |
|
|
|
| |
|
| BLUE | 1 | |
|
|
|
|
CN5
1
2
CN2
1
2 | ORANGE | |
|
| |
3 | YELLOW | |
|
| |
4 | PINK | |
|
| |
5 | BLUE | |
|
|
ROOM TEMPERATURE THERMISTOR
MLOUVER
2006.04.26 | 9 |