Temperature Sensor Codes - Gree Neo GWH09MA-A3DNA3A Installation, Service & Troubleshooting

F6, F8, F9

Temperature Sensor Codes

See troubleshooting chart preceding page
F6
Decrease frequency due to overload.
Status:
All systems operate normal with decrease in
capacity
F8
Decrease frequency due to overcurrent.
Status:
All systems operate normal with decrease in
capacity
F9
Decrease frequency due to high discharge
air.
Status:
All systems operate normal with decrease in
capacity
Error Code Diagnostics
Fault & Status Possible Causes
1. Refer to "E8" troubleshooting procedures
1. Input voltage too low.
2. System pressure is too high
1. Cooling load is too great
2. Outdoor ambient too high
3. Refrigerant undercharge
4. Electronic expansion valve fault
151