Gree GMV-24WL/C-T User Manual

DC Inverter Multi VRF System
23
7 Error Indication
Inquiry method of error indication: combine division symbol and content symbol to check the
corresponding error.
Indoor:
Error Code Content Error Code Content
L0
Malfunction of IDU (uniform)
d1
Indoor PCB is poor
L1 Protection of indoor fan d3
Malfunction of ambient temperature
sensor
L2 Auxiliary heating protection d4
Malfunction of entry-tube temperature
sensor
L3 Water-full protection d5
Malfunction of middle temperature
sensor
L4
Abnormal power supply for wired
controller
d6
Malfunction of exit-tube temperature
sensor
L5
Freeze prevention protection
d7
Malfunction of humidity sensor
L6
Mode shock
d9
Malfunction of jumper cap
L7
No main IDU
dA
Web address of IDU is abnormal
L8
Power supply is insufficient
dH
PCB of wired controller is abnormal
L9
1-to-more: number of IDU is
inconsistent
dC
Setting capacity of DIP switch code is
abnormal
LA t1-to-more: IDU series is inconsistent dL
Malfunction of air outlet temperature
sensor
LH
Alarm due to bad air quality (Fresh air
unit)
dE Malfunction of indoor CO
2
sensor
LC
IDU is not matching with outdoor unit
db
Debugging status
Outdoor:
Error Code
Content
Error Code
Content
E0
Malfunction of ODU (uniform)
F0
Main board of ODU is poor
E1
High-pressure protection
F1
Malfunction of high-pressure sensor
E2
Discharge low-temperature protection
F3
Malfunction of low-pressure sensor
E3 Low-pressure protection F5
Malfunction of discharge temperature
sensor of compressor 1
E4
High discharge temperature protection
of compressor
FP Malfunction of DC motor
E5
High discharge temperature protection
of compressor 1
b1
Malfunction of outdoor ambient
temperature sensor
EC
Drop protection of discharge
temperature sensor of compressor 1
b2
Malfunction of defrosting temperature
sensor 1
J1
Over-current protection of compressor
1
b4
Malfunction of liquid temperature
sensor of sub-cooler
J7 Gas-mixing protection of 4-way valve b5
Malfunction of gas temperature sensor
of sub-cooler
J8
High pressure ratio protection of
system
b6
Malfunction of inlet tube temperature
sensor of vapor liquid separator
J9 Low pressure ratio protection of system b7
Malfunction of exit tube temperature
sensor of vapor liquid separator
JA
Protection because of abnormal
pressure
b9
Malfunction of gas temperature sensor
of heat exchanger
JL
Protection because high pressure is
too low
bH Clock of system is abnormal
P0
malfunction of driving board of
compressor (uniform)
H0
Malfunction of driving board of fan
(uniform)

Gree GMV-24WL/C-T Specifications

General

Brand	Gree
Model	GMV-24WL/C-T
Category	Inverter
Language	English