Gree Versati II Series - Version View

31
Air to Water Heat Pump
Service Manual- Versati II Series
CONTROL
Welding protection of the water tank heater Auxi. -WTH EH
Under-voltage DC bus or voltage drop error DC under-vol. PL
Over-voltage DC bus DC over-vol. PH
AC current protection (input side) AC curr. pro. PA
IPM defective IPM defective H5
PFC defective FPC defective Hc
Start failure Start failure Lc
Phase loss Phase loss LD
Drive module resetting Driver reset P0
Compressor over-current Com. over-curr. P5
Overspeed Overspeed LF
Sensing circuit error or current sensor error Current sen. Pc
desynchronizing Desynchronize H7
Compressor stalling Comp. stalling LE
Communication error drive-main com. P6
Radiator or IPM or PFC module overtemperature Overtemp.-mod. P8
Radiator or IPM or PFC module temperature sensor error T-mod. sensor P7
Charging circuit error Charge circuit PU
Incorrect AC voltage input AC voltage PP
Drive board temperature sensor error Temp-driver PF
AC contactor protection or input zero crossing error AC contactor P9
Temperature drift protection Temp. drift PE
Current sensor connection protection (current sensor not connected to phase U/V) Sensor con. PD
Communication error to the outdoor unit ODU Com. E6
Communication error to the indoor unit IDU Com. E6
Communication error to the drive Driver Com. E6
3�3�4�4 Version View (VERSION)
1) At the VIEW page, select Version and then press the OK key to go to the VERSION page.
2) At the VERSION page, the program and protocol versions are listed.