EARTH TERMINAL
INDOOR PCB CIRCUIT DIAGRAM
TO OUTDOOR UNIT | 3 |
| GREEN | |
N | FUSE 102 | |||
|
| THERMAL |
| |
| L | BLACK WHITE | RED | |
TERMINAL BOARD | ||||
|
| |||
|
|
| W4 | |
| 2 1 | 1 | 2 3 4 5 | |
| CN2 | CN1 | ||
| ||||
CONTROL UNIT MW09Y3H :
1
CN4 2
4
BLACK
BLACK
BLACK
BLACK
THERMISTOR ( PIPE TEMP. )
THERMISTOR ( ROOM TEMP. )
1
2
CN5
RED |
|
ORANGE | STEP MOTOR |
M |
3
4
5
YELLOW |
|
PINK | ( LOUVER ) |
| |
BLUE |
|
FAN MOTOR
RED
BLACK
F. M. WHITE YELLOW BLUE
OPTION
CONTROLLER PCB ASSEMBLY MW09Y3H :
|
|
| 1 |
|
|
| 2 |
|
|
| 3 |
6 |
| CN3 | 4 |
|
| ||
5 |
| 5 | |
|
|
| |
4 | CN7 |
| 6 |
3 | B5 ( |
| 7 |
2 |
|
|
|
1 |
|
|
|
1 |
|
|
|
2 |
|
|
|
3 |
|
| 1 |
4 | CN8 |
| 2 |
5 | CN6 3 | ||
6 |
| 4 | |
|
| ||
7 |
|
| 5 |
8 |
|
|
|
RED | 1 |
|
|
WHITE | 2 |
| INDICATOR PCB ASSEMBLY |
WHITE | 4 | CN201 | |
WHITE | 3 |
|
|
WHITE | 5 | ||
WHITE | 6 |
|
|
WHITE | 7 |
|
|
TEST
6
