Gree GMV5 Series Service Manual

GMV5 D.C INVERTER MULTI VRF SERVICE MANUAL
151
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

Gree GMV5 Series Specifications

General

Brand	Gree
Model	GMV5 Series
Category	Inverter
Language	English