Gree GMV-280WM/E-X Service Manual

GREE GMV5E DC INVERTER VRF UNITS SERVICE MANUAL
124
Error Code
Content
Error Code
Content
compressor
of fan
PJ
Failure startup of inverter compressor
H8
Drive IPM high temperature protection of
fan
PP
AC current protection of inverter
compressor
H9
Desynchronizing protection of inverter
fan
PU
AC input voltage of drive of inverter
compressor
HA
Malfunction of drive storage chip of
inverter outdoor fan
F0
Main board of ODU is poor
HH
High-voltage protection of fan’s drive DC
bus bar
F1
Malfunction of high-pressure sensor
HC
Malfunction of current detection circuit of
fan drive
F3
Malfunction of low-pressure sensor
HL
Low voltage protection of bus bar of fan
drive
F5
Malfunction of discharge temperature
sensor of compressor 1
HE
Phase-lacking of inverter fan
F6
Malfunction of discharge temperature
sensor of compressor 2
HF
Malfunction of charging loop of fan drive
F7
Malfunction of discharge temperature
sensor of compressor 3
HJ
Failure startup of inverter fan
F8
Malfunction of discharge temperature
sensor of compressor 4
HP
AC current protection of inverter fan
F9
Malfunction of discharge temperature
sensor of compressor 5
HU
AC input voltage of drive of inverter fan
FA
Malfunction of discharge temperature
sensor of compressor 6
Debugging:
Error Code
Content
Error Code
Content
U0
Preheat time of compressor is insufficient
C6
Alarm because ODU quantity is
inconsistent
U2
Wrong setting of ODU’s capacity
code/jumper cap
C7
Abnormal communication of converter
U3
Power supply phase sequence protection
C8
Emergency status of compressor
U4
Refrigerant-lacking protection
C9
Emergency status of fan
U5
Wrong address for driving board of
compressor
CA
Emergency status of module
U6
Alarm because valve is abnormal
CH
Rated capacity is too high
U8
Malfunction of pipeline for IDU
CC
No main unit
U9
Malfunction of pipeline for ODU
CL
The matching ratio of rated capacity for
IDU and ODU is too low
UC
Setting of main IDU is succeeded
CE
Communication malfunction between
mode exchanger and IDU
UL
Emergency operation DIP switch code of
compressor is wrong
CF
Malfunction of multiple main control units
UE
Charging of refrigerant is invalid
CJ
Address DIP switch code of system is
shocking
UF
Identification malfunction of IDU of mode
exchanger
CP
Malfunction of multiple wired controller
C0
Communication malfunction between
IDU, ODU and IDU’s wired controller
CU
Communication malfunction between
IDU and the receiving lamp
C2
Communication malfunction between
main control and inverter compressor
driver
Cb
Overflow distribution of IP address
C3
Communication malfunction between
main control and inverter fan driver
Cd
Communication malfunction between
mode exchanger and ODU
C4
Malfunction of lack of IDU
Cn
Malfunction of network for IDU and ODU
of mode exchanger
C5
Alarm because project code of IDU is
inconsistent
Cy
Communication malfunction of mode
exchanger

Gree GMV-280WM/E-X Specifications

General

Brand	Gree
Model	GMV-280WM/E-X
Category	Air Conditioner
Language	English