Outdoor Unit SiBE041134EB14 Printed Circuit Board Connector Wiring Diagram2. Outdoor Unit2.1 RXS20/25K2V1B, RXS20/25K3V1B, RXS20/25L2V1B,ARXS25L2V1BMain PCB (PCB 2)Caution Replace the PCB if you accidentally cut a wrong jumper.Jumpers are necessary for the electronic circuit. Improper operation may occur if you cut any ofthem.1) S10 Connector for filter PCB2) S20 Connector for electronic expansion valve coil3) S40 Connector for overload protector4) S50 Connector for magnetic relay5) S70 Connector for fan motor6) S80 Connector for four way valve coil7) S90 Connector for thermistors(outdoor temperature, outdoor heat exchanger, discharge pipe)8) S100 Connector for forced operation button PCB9) HL3, HN3 Connector for filter PCB10)HR2 Connector for reactor11)U, V, W Connector for compressor12)FU2 Fuse (3.15 A, 250 V)13)LED A LED for service monitor (green)14)V1 Varistor15)J4 Jumper for facility setting∗ Refer to page 110 for details.16)J5 Jumper for improvement of defrost performance∗ Refer to page 111 for details.S10 J5 J4 S90FU2 S100 S50 2P254206-12P254206-112P358715-1S70S40S20S80HL3HN3V1LED AU VWHR2