Gree GMV-60WL/C-T Owner's Manual page 33

Error
Code
HE Phase-lacking of inverter fan
HF Drive charging circuit malfunction of fan
HJ Failure startup of inverter fan
HP AC current protection of inverter fan
HU AC input voltage of drive of inverter fan
Gd Grid side current sensor protection
Gn Insulation resistance protection
Gy Unrecoverable error of grid drive (photovoltaic)
Debugging:
Error
Code
U0 Preheat time of compressor is insufficient
U2 Wrong setting of ODU's capacity code/jumper cap
U3 Power supply phase sequence protection
U4 Refrigerant-lacking protection
U5 Wrong address for driving board of compressor
U6 Alarm because valve is abnormal
U7 Power grid DRED0 response protection
U8 Short-circuit malfunction of IDU
U9 Malfunction of pipe-line for ODU
UA DC bus overvoltage protection at power grid side
UH DC bus undervoltage protection at power grid side
UC Setting of main IDU is successful
Emergency operation DIP switch code of
UL
compressor is wrong
UE Charging of refrigerant is invalid
Identification malfunction of IDU of mode
UF
exchanger
UJ FO protection for PV module
Ud Grid-connected driver board error
Communication malfunction between main control
Un
and inverter
Uy Over-temperature protection for PV module
Communication malfunction between IDU and the
CU
receiving lamp plate
Cb Overflow distribution of IP address
Content
Content
Error
Code
Photovoltaic DC hardware overcurrent
GC
protection
GL Grid side hardware overcurrent protection
GE High or low photovoltaic voltage protection
DC bus neutral-point potential unbalance
GF
protection
GJ Grid side module high-temperature protection
GP Grid side temperature sensor protection
GU Charging circuit protection
Gb Grid side relay protection
Error
Code
Communication malfunction between mode
Cd
exchanger and ODU
Malfunction of network for IDU and ODU of
Cn
mode exchanger
Cy Communication malfunction of mode exchanger
Communication malfunction between IDU,
C0
ODU and IDU's wired controller
Communication malfunction between main
C1
control and DC-DC controller
Communication malfunction between main
C2
control and inverter compressor driver
Communication malfunction between main
C3
control and inverter fan driver
C4 Malfunction of lack of IDU
Alarm because project code of IDU is
C5
inconsistent
C6 Alarm because ODU quantity is inconsistent
C7 Abnormal communication of converter
C8 Emergency status of compressor
C9 Emergency status of fan
CA Emergency status of module
CH Rated capacity is too high
CC Malfunction of lack of main control unit
CL Rated capacity is too low
Communication malfunction between mode
CE
exchanger and IDU
CF Malfunction of multiple main control units
CJ Address DIP switch code of system is shocking
CP Malfunction of multiple main wired controllers
30
DC Inverter Multi VRF System
Content
Content