GREE                                                          DC Inverter Multi VRF System II Service Manual 
99 
Four diodes and two MOS pipe are intergrated 
inside the PFC module. It will transform AC 
input power into DC power. Meanwhile, MOS 
pipe is controlled by PWM wave. Pressure will 
be increased by induction.     
4.3 Circuit diagram 
Circuit diagram of outdoor unit 
  (The following are for reference only, the circuit diagram can be found on the unit) 
GMV-80WL/A-T, GMV-100WL/A-T ǃ GMV-121WL/A-T ǃ GMV-80WL/C-T, GMV-100WL/C-T ǃ
GMV-121WL/C-T