Gree Versati II+ - Service Manual

Change for life
GREE ELECTRIC APPLIANCES, INC.OF ZHUHAI
Air-to-water Heat Pump Monobloc Versati
Test Operation & Troubleshooting & Maintenance

Gree Versati II+ Specifications

General

Refrigerant	R410A
Operating Temperature Range (Cooling)	10°C to 48°C
Type	Air to Water Heat Pump
Power Supply	220-240V/50Hz
Noise Level	58 dB(A)

Summary

Error Code List

Flow Chart Of Troubleshooting

High-pressure Protection E1

Troubleshooting flowchart for Compressor High-pressure Protection E1.

Low-pressure Protection E3

Troubleshooting flowchart for Compressor Low-pressure Protection E3.

Discharge Temp Protection E4

Troubleshooting flowchart for Compressor Discharge Temperature Protection E4.

Overload Protection

Troubleshooting flowchart for Compressor or Driver Overload Protection.

DC Fan Error EF

Temperature Sensor Error

Communication Malfunction E6

Capacity Switch Error C5

Diagnosis of Driving

Diagnosis Flowchart for Single-phase and Three-phase Units

Flowcharts for diagnosing issues with single and three-phase unit operation.

IPM or PFC Over-temperature Protection P8

Troubleshooting flowchart for IPM or PFC Over-temperature Protection P8.

DC Busbar Protection (PH;PL)

Drive-to-main-control Communication Error P6

Compressor Startup Failure LC

Compressor Protection;Desynchronizing

Charging Circuit Error PU