List of Electrical and Functional Parts Si34-60336 List of Electrical and Functional Parts1. List of Electrical and Functional Parts1.1 Outdoor UnitItem Name Symbol Model Remark(PCB terminal)4HP 5HP 6HPCompressor Inverter Type M1C JT100G-VDL@T RelayOutput 2.5kW 3.0kW 3.5kW A1P X102ACrankcase heater (INV) E1HC 33W A1P X28AFan motor Motor M1F·M2F 0.07kW —Over-current relay — 3.2A —FunctionalpartsElectronic expansionvalve (Main)Cooling Y1E 480pls A1P X21AHeating PI controlElectronic expansionvalve (Subcool)Cooling Y3E PI control A1P X22AHeating PI control4 way valve Y1S STF-0404G A1P X25ASolenoid valve (Hot gas) Y2S TEV1620DQ2 A1P X26ASolenoid valve (Unload circuit) Y3S TEV1620DQ2 A1P X27APressure-related partsPressure switch (INV) S1PH ACB-4UB10OFF: 4.0+0/-0.15MPa ON: 3.0±0.15MPa A1P X32AFusible plug — FPGH-3D 70~75°C —Pressure sensor (HP) S1NPH PS8051A 0~4.15MPa A1P X17APressure sensor (LP) S1NPL PS8051A –0.05~1.7MPa A1P X18AThermistor MainPCBFor outdoor air R1T 3.5~360kΩ A1P X11AFor discharge pipe R2T 5.0~640kΩ A1P X12A 1-2PinFor suction pipe 1 R3T 3.5~360kΩ A1P X12A 3-4PinFor heat exchanger R4T 3.5~360kΩ A1P X12A 5-6PinFor suction pipe 2 R5T 3.5~360kΩ A1P X12A 7-8PinFor subcooling heatexchanger R6T 3.5~360kΩ A1P X13A 1-2PinFor liquid pipe R7T 3.5~360kΩ A1P X13A 3-4PinOthers Fuse (A3P) F1U AC250V 6.3A Time lag fuse —