Gree GMV-Pds100W/Na-K, Installation And Operating Instructions Manual

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34
Troubleshooting
 When the system is failed during operation:
▲Error code will display on the wired controller.
Definition of error code:
Error Code Error
E1 Compressor high-pressure protection
E2 Indoor antifreeze protection
E3 Compressor low-pressure protection
E4 Compressor exhaust temperature protection
E5 Frequency converter overcurrent protection
E6 Communication error
E7 Mode conflict
E9 Water-full protection
F0 Indoor environment temperature sensor error
F1 Indoor coil inlet temperature sensor error
F2 Indoor coil middle temperature sensor error
F3 Outdoor coil inlet temperature sensor error
F4 Outdoor environment temperature sensor error
F5 Frequency converter abnormality test error
F6 Low-voltage error
F7 Outdoor defrost temperature sensor error
F9 Exhaust temperature sensor error
Fa Overload error
Fb Variable frequency main board error
Fc High-voltage sensor error
Fd Low-voltage sensor error
If any error appears on the wired controller, please switch off the machine to stop the error
display. Meanwhile, contact the specialist technicians for repair and elimination of the error.

When the system is failed during operation:
▲ The error lamp on outdoor main board will display.
Fig. 25 Outdoor Unit
GMV-Pds100W/Na-K, GMV-Pds120W/Na-K, GMV-Pds140W/Na-K and GMV-Pds160W/Na-K
Note: The detailed position of the elements shall be based on the physical machine.