SiBE121135_A Outdoor UnitPrinted Circuit Board Connector Wiring Diagram 441. Outdoor UnitMain PCB40/50/52/58 class1) S10 Connector for terminal board (indoor - outdoor transmission)2) S15 Connector for COOL / HEAT mode lock∗ Refer to page 251 for detail.3) S20 (white) Connector for electronic expansion valve coil A port4) S21 (red) Connector for electronic expansion valve coil B port5) S22 (blue) Connector for electronic expansion valve coil C port6) S23 (yellow) Connector for electronic expansion valve coil D port (for 4 and 5-roommodel)7) S24 (green) Connector for electronic expansion valve coil E port (for 5-room modelonly)8) S40 Connector for overload protector9) S51, S101 Connector for service monitor PCB10)S70 Connector for outdoor fan motor11)S80 Connector for four way valve coil12)S90 Connector for thermistors(outdoor temperature, outdoor heat exchanger, discharge pipetemperature)13)S92 Connector for gas pipe thermistors14)S93 Connector for liquid pipe thermistors15)AC1, AC2 Connector for terminal board (power supply)16)HR1, HR2 Connector for reactor17)E1, E2 Connector for earth wire18)U, V, W Connector for compressor19) FU1 Fuse (30 A, 250 V)20)FU2, FU3 Fuse (3.15 A, 250 V)21)V2, V3, V5 VaristorV6, V11 (for 40 - 58 class)V9, V100 (for 68 - 90 class)V3 V11AC1 FU2HR1HR2FU32P165232-22P165232-42P165232-7S40S20 S70S90S93 S92S23 S21S22 S51S10AC2S15S101V5S80V6V2FU1E1 E2W V U
