SiBE041011_A Outdoor Unit
Printed Circuit Board Connector Wiring Diagram 13
71 Class
PCB (2): Service
Monitor PCB
SW4-A has no function. Keep it OFF.
AC1 E1 E2 V3
V2
V9
AC2
S10
S101
V5
S80
S90 S20 S40 S70 W V U
2P229141-3
S51
V100
HR1
(white)
HR2
(blue)
FU3
(3.15A)
FU1
(30A)
FU2
(3.15A)
1) S52, S102 Connector for main PCB
2) LED A LED for service monitor (green)
3) SW1 Forced cooling operation ON/OFF button
∗ Refer to page 114 for detail.
4) SW4-B Switch for facility setting
∗ Refer to page 117 for detail.
5) SW4-C Switch for improvement of defrost performance
∗ Refer to page 118 for detail.
S102
SW1
3P169059-1
LED A
SW4-CSW4-B
S52