Gree GMV-VQ680WM/C-X Service Manual page 93

Gree
Error
—
Code
E0 Malfunction of ODU
E2 Discharge low-temperature protection
High discharge temperature protection of
E4
compressor
F0 Main board of ODU is poor
F3 Malfunction of low-pressure sensor
Malfunction of discharge temperature
F6
sensor of compressor 2
Malfunction of discharge temperature
F8
sensor of compressor 4
Malfunction of discharge temperature
FA
sensor of compressor 6
Current sensor of compressor 3 is
FL
abnormal
Current sensor of compressor 5 is
FF
abnormal
FP Malfunction of DC motor
Malfunction of casing top temperature
Fb
sensor of compressor 2
Malfunction of inlet tube temperature
Fn
sensor of mode exchanger
J1 Over-current protection of compressor 1
J3 Over-current protection of compressor 3
J5 Over-current protection of compressor 5
J7 Gas-mixing protection of 4-way valve
Outdoor
J9 Low pressure ratio protection of system
JC Water flow switch protection
JE Oil-return pipe is blocked
Malfunction of outdoor ambient
b1
temperature sensor
Malfunction of defrosting temperature
b3
sensor 2
Malfunction of gas outlet temperature
b5
sensor of sub-cooler
Malfunction of exit tube temperature
b7
sensor of vapor liquid separator
Malfunction of gas temperature sensor of
b9
heat exchanger
bH Clock of system is abnormal
Malfunction of outlet tube temperature
bF
sensor of condenser
Malfunction of temperature sensor of
bP
oil-return 2
Malfunction of temperature sensor of oil
bb
return 4
Malfunction of liquid inlet temperature
bn
sensor of sub-cooler
Driving board of compressor operates
P1
abnormally
Reset protection of driving module of
P3
compressor
GMV6 HR DC Inverter VRF Units Service Manual
Content
91
Error
Code
E1 High-pressure protection
E3 Low-pressure protection
Ed Drive IPM low temperature protection
F1 Malfunction of high-pressure sensor
Malfunction of discharge temperature
F5
sensor of compressor 1
Malfunction of discharge temperature
F7
sensor of compressor 3
Malfunction of discharge temperature
F9
sensor of compressor 5
Current sensor of compressor 2 is
FC
abnormal
Current sensor of compressor 4 is
FE
abnormal
Current sensor of compressor 6 is
FJ
abnormal
Malfunction of casing top temperature
FU
sensor of compressor 1
Malfunction of exit tube temperature sensor
Fd
of mode exchanger
J0 Protection for other modules
J2 Over-current protection of compressor 2
J4 Over-current protection of compressor 4
J6 Over-current protection of compressor 6
J8 High pressure ratio protection of system
JA Protection because of abnormal pressure
Protection because high pressure is too
JL
low
JF Oil-return pipe is leaking
Malfunction of defrosting temperature
b2
sensor 1
Malfunction of liquid outlet temperature
b4
sensor of sub-cooler
Malfunction of inlet tube temperature
b6
sensor of vapor liquid separator
b8 Malfunction of outdoor humidity sensor
Malfunction of oil-return temperature
bA
sensor 1
Malfunction of inlet tube temperature
bE
sensor of condenser
High-pressure sensor and low-pressure
bJ
sensor are connected reversely
Malfunction of temperature sensor of oil
bU
return 3
Malfunction of gas inlet temperature sensor
bd
of sub-cooler
P0 Malfunction of driving board of compressor
Voltage protection of driving board power
P2
of compressor
P4 Drive PFC protection of compressor
Content