Gree GMV5

GREE Photovoltaic Direct-driven Inverter Multi VRF Units
142
Outdoor:
Error Code
Content
Error Code
Content
E0
Malfunction of ODU
FH
PCB of wired controller is abnormal
E1 High-pressure protection FC
Current sensor of compressor 2 is
abnormal
E2 Discharge low-temperature protection FL
Current sensor of compressor 3 is
abnormal
E3 Low-pressure protection FE
Current sensor of compressor 4 is
abnormal
E4
High discharge temperature protection of
compressor
FF
Current sensor of compressor 5 is
abnormal
E7 No main IDU FJ
Current sensor of compressor 6 is
abnormal
E8
Power supply is insufficient
FP
Malfunction of DC motor
E9
For single control over multiple units,
number of IDU is inconsistent
FU
Malfunction of casing top temperature
sensor of compressor 1
EA
For single control over multiple units, IDU
series is inconsistent
Fb
Malfunction of casing top temperature
sensor of compressor 2
EH Alarm due to bad air quality Fd
Malfunction of exit tube temperature
sensor of mode exchanger
J0 Protection for other modules Fn
Malfunction of inlet tube temperature
sensor of mode exchanger
J1 Over-current protection of compressor 1 b1
Malfunction of outdoor ambient
temperature sensor
J2 Over-current protection of compressor 2 b2
Malfunction of defrosting temperature
sensor 1
J3 Over-current protection of compressor 3 b3
Malfunction of defrosting temperature
sensor 2
J4 Over-current protection of compressor 4 b4
Malfunction of liquid temperature sensor
of sub-cooler
J5 Over-current protection of compressor 5 b5
Malfunction of gas temperature sensor
of sub-cooler
J6 Over-current protection for compressor 6 b6
Malfunction of inlet tube temperature
sensor of vapor liquid separator
J7 Gas-mixing protection of 4-way valve b7
Malfunction of exit tube temperature
sensor of vapor liquid separator
J8
High pressure ratio protection of system
b8
Malfunction of outdoor humidity sensor
J9 Low pressure ratio protection of system b9
Malfunction of gas temperature sensor
of heat exchanger
JA
Protection because of abnormal
pressure
bA
Malfunction of oil-return temperature
sensor 1
JC Water flow switch protection bH Clock of system is abnormal
JL
Protection because high pressure is too
low
bC
Protection because the temperature
sensor at the top of compressor 1 is
loose
JE Oil-return pipe is blocked bL
Protection because the temperature
sensor at the top of compressor 2 is
loose
JF Oil-return pipe is leaking bE
Malfunction of inlet tube temperature
sensor of condenser
P0
malfunction of driving board of
compressor
bF
Malfunction of outlet tube temperature
sensor of condenser
P1
Driving board of compressor operates
abnormally
bJ
High-pressure sensor and low-pressure
sensor are connected reversely
P2
Voltage protection of driving board power
of compressor
bP
Malfunction of temperature sensor of
oil-return 2
P3
Reset protection of driving module of
compressor
bU
Malfunction of temperature sensor of oil
return 3