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SiBE12-816_D
Outdoor Unit
Printed Circuit Board Connector Wiring Diagram
50
3. Outdoor Unit
3.1
2MK(X)S40/50GV1B, 2MK(X)S40/50G2V1B
Connectors and
Other Parts
1) S20
Connector for electronic expansion valve coil A port
2) S21
Connector for electronic expansion valve coil B port
3) S40
Connector for overload protector
4) S45
Connector for terminal board (thermal fuse)
5) S70
Connector for fan motor
6) S80
Connector for four way valve coil
7) S90
Connector for thermistors
(outdoor temperature, outdoor heat exchanger, discharge pipe)
8) S91
Connector for thermistors (gas pipe)
9) S92
Connector for thermistors (liquid pipe)
10) E
E2
Terminal for earth (40 class)
Terminal for earth (50 class)
11) HL1, HN1
Connector for terminal board (power supply)
12) HR1, HR2
Connector for reactor
13) S-A
Connector for terminal board (room A - outdoor transmission)
14) S-B
Connector for terminal board (room B - outdoor transmission)
15) U, V, W
Connector for compressor
16) LED A
LED for service monitor (green)
17) FU1, FU2
Fuse (3.15 A / 250 V)
18) FU3
Fuse (30 A / 250 V)
19) J3
Jumper for ECONO mode prohibition setting
∗
Refer to page 314 for detail.
20) J4
Jumper for maximum power input limitation setting
∗
Refer to page 314 for detail.
21) J5
Jumper for improvement of defrost performance
∗
Refer to page 314 for detail.
22) V1, V3, V4
Varistor