7. Wiring diagram
28 SS-SVM001A-EM
48K/60K
Main control board
No. Description No. Description
1 DC Fan Driver1 8 High Pressure Switch
2 DC Fan Driver2 9 Checker
3 IPM-SI 10 EEPROM
4 Coil Temperature Sensor 11 PTC Control Signal
5 Pressure Sensor 12 SI Signal
6 Discharge Temperature Sensor 13 Communication Signal
7 Ambient Temperature Sensor 14 AC Power
4