Outdoor Unit SiUS041111
16 Printed Circuit Board Connector Wiring Diagram
2. Outdoor Unit
2.1 09/12 Class
Connectors and
Other Parts
PCB(1): Filter PCB
PCB(2): Main PCB
1) S11 Connector for main PCB
2) AC1, AC2, S Connector for terminal board
3) E1, E2 Terminal for ground
4) HL2, HN2 Connector for main PCB
5) HR1 Connector for reactor
6) FU1 Fuse (3.15 A, 250 V)
7) FU3 Fuse (20 A, 250 V)
8) V2, V3 Varistor
1) S10 Connector for filter PCB
2) S20 Connector for electronic expansion valve coil
3) S40 Connector for overload protector
4) S70 Connector for fan motor
5) S80 Connector for four-
way valve coil
6) S90 Connector for thermistors
(outdoor temperature, outdoor heat exchanger, discharge pipe)
7) HL3, HN3 Connector for filter PCB
8) HR2 Connector for reactor
9) U, V, W Connector for compressor
10)FU2 Fuse (3.15 A, 250 V)
11)LED A LED for service monitor (green)
12)V1 Varistor
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