Gree GUD125W/NhA-T - User Manual

1
U-Match 5 SERIES UNIT SERVICE
MANUAL
(GC202011-VII)
Capacity: 3.5kW~16.0kW
Rate Frequency: 50/60Hz
Operation Range: -20℃~48℃

Summary

Safety Notice on Maintenance

Safety Notice on Operation

2. Control

2.1 Operation Mode

Explanation of different operation modes like cooling and heating, including control logic.

2.2 Control Mode

Details on control modes such as based control and special controls for various functions.

3. Troubleshooting

3.1 Wiring Diagrams

3.3 Error Code

A comprehensive list of error codes and their corresponding error descriptions for quick diagnosis.

3.4 Troubleshooting

Detailed troubleshooting steps for specific error codes like E1, E2, E3, etc.

4. Maintenance

4.2 Connection Pipe Vacuum Pumping

Step-by-step guide for performing vacuum pumping on connection pipes.

4.3 Refrigerant Charging

4.4 Maintenance of Major Components

4.5 Removal of Major Components

Gree GUD125W/NhA-T Specifications