Gree GMV-VQ280WM/C-X Owner's Manual page 75

GMV Heat Recovery DC Inverter VRF
Error
Type
Code
Setting of functional DIP switch code is
LJ
wrong
LU Zero-crossing malfunction of PG motor
d1 Indoor PCB is poor
Malfunction of ambient temperature
d3
sensor
Malfunction of mid-tube temperature
d5
sensor
d7 Malfunction of humidity sensor
d9 Malfunction of jumper cap
dH PCB of wired controller is abnormal
Malfunction of air outlet temperature
dL
sensor
Malfunction of upper water
dF
temperature sensor of water tank
Malfunction of inlet tube temperature
Indoor
dP
sensor of generator
db Debugging status
dn Malfunction of swing parts
Malfunction of entry-tube temperature
y1
sensor 2
Malfunction of fresh air inlet
y7
temperature sensor
yA Malfunction of IFD
High-voltage protection of IDU's bus
o2
bar
o4 Failure startup of IDU
Malfunction of current detection circuit
o6
of IDU
Communication malfunction of IDU's
o8
driver
Drive IPM high temperature protection
oA
of IDU
oC Malfunction of charging loop of IDU
E0 Malfunction of ODU
E2 Discharge low-temperature protection
High discharge temperature protection
E4
of compressor
F0 Main board of ODU is poor
F3 Malfunction of low-pressure sensor
Outdoor
Malfunction of discharge temperature
F6
sensor of compressor 2
Malfunction of discharge temperature
F8
sensor of compressor 4
Malfunction of discharge temperature
FA
sensor of compressor 6
Current sensor of compressor 3 is
FL
abnormal
Content
71
Error
Code
LP Zero-crossing malfunction of PG motor
For single control over multiple units, IDU is
Lb inconsistent (reheating-dehumidifying
system)
Malfunction of lower water temperature
d2
sensor of water tank
d4 Malfunction of entry-tube temperature sensor
d6 Malfunction of exit-tube temperature sensor
d8 Malfunction of water temperature sensor
dA Web address of IDU is abnormal
Setting capacity of DIP switch code is
dC
abnormal
dE Malfunction of indoor CO
dJ Malfunction of backwater temperature sensor
Malfunction of drainage pipe temperature
dU
sensor of generator
Malfunction of solar power temperature
dd
sensor
dy Malfunction of water temperature sensor
Malfunction of exit-tube temperature sensor
y2
2
y8 Malfunction of IDU's air box sensor
o1 Low-voltage protection of IDU's bus bar
o3 IPM module protection of IDU
o5 Over-current protection of IDU
o7 Desynchronizing protection of IDU
Communication malfunction of IDU's main
o9
control
Malfunction of drive temperature sensor of
ob
IDU
o0 Other malfunction of drive
E1 High-pressure protection
E3 Low-pressure protection
Ed Drive IPM low temperature protection
F1 Malfunction of high-pressure sensor
Malfunction of discharge temperature sensor
F5
of compressor 1
Malfunction of discharge temperature sensor
F7
of compressor 3
Malfunction of discharge temperature sensor
F9
of compressor 5
FC Current sensor of compressor 2 is abnormal
FE Current sensor of compressor 4 is abnormal
Content
sensor
2