Outdoor Unit
SiSG121917E
39
Part 3 Printed Circuit Board Connector Wiring Diagram
Service Monitor
PCB (PCB2)
SW6-2 and all the switches of SW5 have no function. Keep them OFF.
1)
S501, S502
Connector for main PCB (PCB1)
2)
LED A
LED for service monitor (green)
3)
LED1, LED2,
LED3, LED4,
LED5
LED for service monitor (red)
4)
SW1
Forced cooling operation
ON/OFF
switch
Refer to page 183 for details.
5)
SW2
Operation mode switch
Refer to page 183 for details.
6)
SW3
Wiring error check switch
Refer to page 185 for details.
7)
SW4
Priority room setting switch
Refer to page 200 for details.
8)
SW6-1
NIGHT QUIET mode setting switch
Refer to page 201 for details.
3P346711-11
S502
SW6-1
SW2
SW3
LED5 LED4 LED3 LED2 LED1 LED A
S501
SW1
SW4