Gree GMV-280WM/G-X Service Manual

Gree GMV6 DC Inverter VRF Units Service Manual
73
—
Error
Code
Content
Error
Code
Content
Outdoor
E0
Malfunction of ODU
E1
High-pressure protection
E2
Discharge low-temperature protection
E3
Low-pressure protection
E4
High discharge temperature protection of
compressor
Ed Drive IPM low temperature protection
F0
Main board of ODU is poor
F1
Malfunction of high-pressure sensor
F3 Malfunction of low-pressure sensor F5
Malfunction of discharge temperature
sensor of compressor 1
F6
Malfunction of discharge temperature
sensor of compressor 2
F7
Malfunction of discharge temperature
sensor of compressor 3
F8
Malfunction of discharge temperature
sensor of compressor 4
F9
Malfunction of discharge temperature
sensor of compressor 5
FA
Malfunction of discharge temperature
sensor of compressor 6
FC
Current sensor of compressor 2 is
abnormal
FL
Current sensor of compressor 3 is
abnormal
FE
Current sensor of compressor 4 is
abnormal
FF
Current sensor of compressor 5 is
abnormal
FJ
Current sensor of compressor 6 is
abnormal
FP Malfunction of DC motor FU
Malfunction of casing top temperature
sensor of compressor 1
Fb
Malfunction of casing top temperature
sensor of compressor 2
Fd
Malfunction of exit tube temperature
sensor of mode exchanger
Fn
Malfunction of inlet tube temperature
sensor of mode exchanger
J0
Protection for other modules
J1
Over-current protection of compressor 1
J2
Over-current protection of compressor 2
J3
Over-current protection of compressor 3
J4
Over-current protection of compressor 4
J5
Over-current protection of compressor 5
J6
Over-current protection of compressor 6
J7
Gas-mixing protection of 4-way valve
J8
High pressure ratio protection of system
J9
Low pressure ratio protection of system
JA
Protection because of abnormal pressure
JC Water flow switch protection JL
Protection because high pressure is too
low
JE
Oil-return pipe is blocked
JF
Oil-return pipe is leaking
b1
Malfunction of outdoor ambient
temperature sensor
b2
Malfunction of defrosting temperature
sensor 1
b3
Malfunction of defrosting temperature
sensor 2
b4
Malfunction of liquid outlet temperature
sensor of sub-cooler
b5
Malfunction of gas outlet temperature
sensor of sub-cooler
b6
Malfunction of inlet tube temperature
sensor of vapor liquid separator
b7
Malfunction of exit tube temperature
sensor of vapor liquid separator
b8 Malfunction of outdoor humidity sensor
b9
Malfunction of gas temperature sensor of
heat exchanger
bA
Malfunction of oil-return temperature
sensor 1
bH Clock of system is abnormal bE
Malfunction of inlet tube temperature
sensor of condenser
bF
Malfunction of outlet tube temperature
sensor of condenser
bJ
High-pressure sensor and low-pressure
sensor are connected reversely
bP
Malfunction of temperature sensor of oil-
return 2
bU
Malfunction of temperature sensor of oil
return 3
bb
Malfunction of temperature sensor of oil
return 4
bd
Malfunction of gas inlet temperature
sensor of sub-cooler
bn
Malfunction of liquid inlet temperature
sensor of sub-cooler
P0 Malfunction of driving board of compressor
P1
Driving board of compressor operates
abnormally
P2
Voltage protection of driving board power
of compressor
P3
Reset protection of driving module of
compressor
P4 Drive PFC protection of compressor

Gree GMV-280WM/G-X Specifications

General

Brand	Gree
Model	GMV-280WM/G-X
Category	Inverter
Language	English