14
1.2.6.2 Main PCB
Item Indication on PCB Description
1 S10 ConnectorforlterPCB
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 ConnectorforlterPCB
8 FU1, FU2 Fuse (3.15A)
9 LED A Service monitor LED (green)
10 V1 Varistor
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