Gree GMV-VQ680WM/C-X Service Manual page 94

Gree
Error
—
Code
Over-current protection of inverter
P5
compressor
Malfunction of drive temperature sensor of
P7
compressor
Desynchronizing protection of inverter
P9
compressor
High-voltage protection of compressor's
PH
drive DC bus bar
Low voltage protection for DC bus bar of
PL
drive of compressor
Malfunction of charging loop of driven of
PF
compressor
AC current protection of inverter
PP
compressor
H0 Malfunction of driving board of fan
Voltage protection of driving board power
H2
of fan
H4 Drive PFC protection of fan
H6 Drive IPM module protection of fan
Drive IPM high temperature protection of
H8
fan
Malfunction of drive storage chip of
Outdoor
HA
inverter outdoor fan
Malfunction of current detection circuit of
HC
fan drive
HE Phase-lacking of inverter fan
Failure startup of inverter fan
HJ
HU AC input voltage of drive of inverter fan
G1 PV anti-islanding protection
G3 PV power generation overload
Phase-lacking protection at power grid
G5
side
G7 Grid over/under frequency protection
Drive IPM module protection at power grid
G9
side
GH Photovoltaic DC/DC protection
GL Grid side hardware overcurrent protection
DC bus neutral-point potential unbalance
GF
protection
GP Grid side temperature sensor protection
Gb Grid side relay protection
Gn Insulation resistance protection
GMV6 HR DC Inverter VRF Units Service Manual
Content
92
Error
Code
P6 Drive IPM module protection of compressor
Drive IPM high temperature protection of
P8
compressor
Malfunction of drive storage chip of
PA
compressor
Malfunction of current detection circuit drive
PC
of compressor
PE Phase-lacking of inverter compressor
PJ Failure startup of inverter compressor
AC input voltage of drive of inverter
PU
compressor
H1 Driving board of fan operates abnormally
H3 Reset protection of driving module of fan
H5 Over-current protection of inverter fan
Malfunction of drive temperature sensor of
H7
fan
H9 Desynchronizing protection of inverter fan
High-voltage protection of fan's drive DC
HH
bus bar
Low voltage protection of bus bar of fan
HL
drive
HF Malfunction of charging loop of fan drive
HP AC current protection of inverter fan
G0 PV reversed connection protection
G2 PV DC overcurrent protection
G4 PV leakage current protection
G6 PV LVRT
G8 Overcurrent protection at power grid side
Low/high input voltage protection at power
GA
grid side
Photovoltaic DC hardware overcurrent
GC
protection
GE High or low photovoltaic voltage protection
Grid side module high-temperature
GJ
protection
GU Charging circuit protection
Gd Grid side current side protection
Gy Power protection (PV)
Content