Gree GMV-224WM/G-X Owner's Manual page 70

GMV DC Inverter VRF
Error
—
Code
E0
E2
E4
F0
F3
F6
F8
FA
FL
FF
FP
Fb
Fn
J1
Outdoor
J3
J5
J7
J9
JC
JE
b1
b3
b5
b7
b9
bH
bF
bP
bb
bn
Content
Malfunction of ODU
Discharge low-temperature
protection
High discharge temperature
protection of compressor
Main board of ODU is poor
Malfunction of low-pressure sensor
Malfunction of discharge
temperature sensor of compressor
2
Malfunction of discharge
temperature sensor of compressor
4
Malfunction of discharge
temperature sensor of compressor
6
Current sensor of compressor 3 is
abnormal
Current sensor of compressor 5 is
abnormal
Malfunction of DC motor
Malfunction of casing top
temperature sensor of compressor
2
Malfunction of inlet tube
temperature sensor of mode
exchanger
Over-current protection of
compressor 1
Over-current protection of
compressor 3
Over-current protection of
compressor 5
Gas-mixing protection of 4-way
valve
Low pressure ratio protection of
system
Water flow switch protection
Oil-return pipe is blocked
Malfunction of outdoor ambient
temperature sensor
Malfunction of defrosting
temperature sensor 2
Malfunction of gas outlet
temperature sensor of sub-cooler
Malfunction of exit tube
temperature sensor of vapor liquid
separator
Malfunction of gas temperature
sensor of heat exchanger
Clock of system is abnormal
Malfunction of outlet tube
temperature sensor of condenser
Malfunction of temperature sensor
of oil-return 2
Malfunction of temperature sensor
of oil return 4
Malfunction of liquid inlet
temperature sensor of sub-cooler
Error
Code
E1 High-pressure protection
E3 Low-pressure protection
Drive IPM low temperature
Ed
protection
Malfunction of high-pressure
F1
sensor
Malfunction of discharge
F5 temperature sensor of compressor
1
Malfunction of discharge
F7 temperature sensor of compressor
3
Malfunction of discharge
F9 temperature 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
FU temperature sensor of compressor
1
Malfunction of exit tube
Fd temperature sensor of mode
exchanger
J0 Protection for other modules
Over-current protection of
J2
compressor 2
Over-current protection of
J4
compressor 4
Over-current protection of
J6
compressor 6
High pressure ratio protection of
J8
system
Protection because of abnormal
JA
pressure
Protection because high pressure
JL
is too low
JF Oil-return pipe is leaking
Malfunction of defrosting
b2
temperature sensor 1
Malfunction of liquid outlet
b4
temperature sensor of sub-cooler
Malfunction of inlet tube
b6 temperature sensor of vapor liquid
separator
Malfunction of outdoor humidity
b8
sensor
Malfunction of oil-return
bA
temperature sensor 1
Malfunction of inlet tube
bE
temperature sensor of condenser
High-pressure sensor and low-
bJ pressure sensor are connected
reversely
Malfunction of temperature sensor
bU
of oil return 3
Malfunction of gas inlet
bd
temperature sensor of sub-cooler
Malfunction of driving board of
P0
compressor
66
Content