Gree GMV5E Series Service Manual page 127

GREE
Error Code
compressor
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 for 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
Protection because high pressure is too
JL
low
JE Oil-return pipe is blocked
JF Oil-return pipe is leaking
P0 malfunction of driving board of compressor
Driving board of compressor operates
P1
abnormally
Voltage protection of driving board power
P2
of compressor
Reset protection of driving module of
P3
compressor
P4 Drive PFC protection of compressor
Over-current protection of inverter
P5
compressor
Drive IPM module protection of
P6
compressor
Malfunction of drive temperature sensor of
P7
compressor
Drive IPM high temperature protection of
P8
compressor
Desynchronizing protection of inverter
P9
compressor
Malfunction of drive storage chip of
PA
compressor
High-voltage protection of compressor's
PH
drive DC bus bar
Malfunction of current detection circuit
PC
drive of compressor
Low voltage protection for DC bus bar of
PL
drive of compressor
PE Phase-lacking of inverter compressor
PF Malfunction of charging loop of driven of
GMV5E DC INVERTER VRF UNITS SERVICE MANUAL
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123
Error Code
abnormal
Current sensor of compressor 6 is
FJ
abnormal
FP Malfunction of DC motor
Malfunction of casing top temperature
FU
sensor of compressor 1
Malfunction of casing top temperature
Fb
sensor of compressor 2
Malfunction of exit tube temperature
Fd
sensor of mode exchanger
Malfunction of inlet tube temperature
Fn
sensor of mode exchanger
Malfunction of outdoor ambient
b1
temperature sensor
Malfunction of defrosting temperature
b2
sensor 1
Malfunction of defrosting temperature
b3
sensor 2
Malfunction of liquid temperature sensor
b4
of sub-cooler
Malfunction of gas temperature sensor
b5
of sub-cooler
Malfunction of inlet tube temperature
b6
sensor of vapor liquid separator
Malfunction of exit tube temperature
b7
sensor of vapor liquid separator
b8 Malfunction of outdoor humidity sensor
Malfunction of gas temperature sensor
b9
of heat exchanger
Malfunction of oil-return temperature
bA
sensor 1
bH Clock of system is abnormal
Malfunction of inlet tube temperature
bE
sensor of condenser
Malfunction of outlet tube temperature
bF
sensor of condenser
High-pressure sensor and low-pressure
bJ
sensor are connected reversely
Malfunction of temperature sensor of
bP
oil-return 2
Malfunction of temperature sensor of oil
bU
return 3
Malfunction of temperature sensor of oil
bb
return 4
H0 Malfunction of driving board of fan
H1 Driving board of fan operates abnormally
Voltage protection of driving board
H2
power of fan
H3 Reset protection of driving module of fan
H4 Drive PFC protection of fan
H5 Over-current protection of inverter fan
H6 Drive IPM module protection of fan
H7 Malfunction of drive temperature sensor
Content