Gree Versati II Series User Manual

63
Air to Water Heat Pump
Service Manual- Versati II Series
MAINTENANCE
2) Drive Failure Code
●
The Same Malfunctions for Single-phase Unit and Three-phase Unit
Item
Display on
Nixie Tube of
Outdoor Unit
Display on Wired
Controller
Remarks
Inverter Drive
Failure
Over-voltage DC bus PH DC over-vol.
Radiator or IPM or PFC module overtemperature P8 Overtemp.-mod.
Sensing circuit error or current sensor error Pc Current sen.
Radiator or IPM or PFC module temperature sensor error P7 T-mod. sensor
Compressor over-current P5 Com. over-curr.
Under-voltage DC bus or voltage drop error PL DC under-vol.
Start failure Lc Start failure
Drive module resetting P0 Driver reset
desynchronizing H7 Desynchronize
Phase loss LD Phase loss
Communication error P6 drive-main com.
IPM defective H5 IPM defective
Compressor internal overload protection H3 Comp. overload
AC current protection (input side) PA AC curr. pro.
Incorrect AC voltage input PP AC voltage
FPC defective Hc FPC defective
●
The Malfunctions only for Single-phase Unit
Item
Display on
Nixie Tube of
Outdoor Unit
Display on Wired
Controller
Remarks
Inverter Drive
Failure
Charging circuit error PU Charge circuit

Gree Versati II Series Specifications

General

Brand	Gree
Model	Versati II Series
Category	Heat Pump
Language	English