Gree GMV5E Series Service Manual page 128

GREE
Error Code
compressor
PJ Failure startup of inverter compressor
AC current protection of inverter
PP
compressor
AC input voltage of drive of inverter
PU
compressor
F0 Main board of ODU is poor
F1 Malfunction of high-pressure sensor
F3 Malfunction of low-pressure sensor
Malfunction of discharge temperature
F5
sensor of compressor 1
Malfunction of discharge temperature
F6
sensor of compressor 2
Malfunction of discharge temperature
F7
sensor of compressor 3
Malfunction of discharge temperature
F8
sensor of compressor 4
Malfunction of discharge temperature
F9
sensor of compressor 5
Malfunction of discharge temperature
FA
sensor of compressor 6
Debugging:
Error Code
U0 Preheat time of compressor is insufficient
Wrong setting of ODU's capacity
U2
code/jumper cap
U3 Power supply phase sequence protection
U4 Refrigerant-lacking protection
Wrong address for driving board of
U5
compressor
U6 Alarm because valve is abnormal
U8 Malfunction of pipeline for IDU
U9 Malfunction of pipeline for ODU
UC Setting of main IDU is succeeded
Emergency operation DIP switch code of
UL
compressor is wrong
UE Charging of refrigerant is invalid
Identification malfunction of IDU of mode
UF
exchanger
Communication malfunction between
C0
IDU, ODU and IDU's wired controller
Communication malfunction between
C2 main control and inverter compressor
driver
Communication malfunction between
C3
main control and inverter fan driver
C4 Malfunction of lack of IDU
Alarm because project code of IDU is
C5
inconsistent
GMV5E DC INVERTER VRF UNITS SERVICE MANUAL
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Error Code
of fan
Drive IPM high temperature protection of
H8
fan
Desynchronizing protection of inverter
H9
fan
Malfunction of drive storage chip of
HA
inverter outdoor fan
High-voltage protection of fan's drive DC
HH
bus bar
Malfunction of current detection circuit of
HC
fan drive
Low voltage protection of bus bar of fan
HL
drive
HE Phase-lacking of inverter fan
HF Malfunction of charging loop of fan drive
HJ Failure startup of inverter fan
HP AC current protection of inverter fan
HU AC input voltage of drive of inverter fan
Error Code
Alarm because ODU quantity is
C6
inconsistent
C7 Abnormal communication of converter
C8 Emergency status of compressor
C9 Emergency status of fan
CA Emergency status of module
CH Rated capacity is too high
CC No main unit
The matching ratio of rated capacity for
CL
IDU and ODU is too low
Communication malfunction between
CE
mode exchanger and IDU
CF Malfunction of multiple main control units
Address DIP switch code of system is
CJ
shocking
CP Malfunction of multiple wired controller
Communication malfunction between
CU
IDU and the receiving lamp
Cb Overflow distribution of IP address
Communication malfunction between
Cd
mode exchanger and ODU
Malfunction of network for IDU and ODU
Cn
of mode exchanger
Communication malfunction of mode
Cy
exchanger
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