Error Indication - Gree GMV-60WL/C-T Owner's Manual

7 Error Indication

Inquiry method of error indication: combine division symbol and content symbol to check the
corresponding error.
Indoor:
Error
Code
L0 Malfunction of IDU (uniform)
L1 Protection of indoor fan
L2 Auxiliary heating protection
L3 Water-full protection
L4 Abnormal power supply for wired controller
L5 Freeze prevention protection
L6 Mode shock
L7 No main IDU
L8 Power supply is insufficient
For single control over multiple units, number of
L9
IDU is inconsistent
For single control over multiple units, IDU series is
LA
inconsistent
LH Alarm due to bad air quality
LC IDU is not matching with outdoor unit
LL Malfunction of water flow switch
LE Rotation speed of EC DC water pump is abnormal
LF Malfunction of shunt valve setting
LJ Setting of functional DIP switch code is wrong
LP Zero-crossing malfunction of PG motor
Indoor unit's branch is not inconsistent for
LU
one-to-more unit of heat recovery system
Inconsistent IDU of group-controlled reheat and
Lb
dehumidification system
y1
Malfunction of inlet tube temperature sensor 2
y2
Malfunction of outlet tube temperature sensor 2
y7
Malfunction of fresh air intake temperature sensor
yA
IFD malfunction
Outdoor:
Error
Code
F0 Main board of ODU is poor
F1 Malfunction of high-pressure sensor
F3 Malfunction of low-pressure sensor
Malfunction of discharge temperature sensor of
F5
compressor 1
F6 Malfunction of exit-tube temperature sensor
F7 Malfunction of humidity sensor
F8 Malfunction of water temperature sensor
F9 Malfunction of jumper cap
FA Web address of IDU is abnormal
FC Current sensor of compressor 2 is abnormal
FL Current sensor of compressor 3 is abnormal
FE Current sensor of compressor 4 is abnormal
FF Current sensor of compressor 5 is abnormal
FJ Current sensor of compressor 6 is abnormal
Content
Content
Error
Code
d1 Indoor PCB is poor
Malfunction of lower water temperature sensor
d2
of water tank
d3 Malfunction of ambient temperature sensor
d4 Malfunction of entry-tube temperature sensor
d5 Malfunction of middle temperature sensor
d6 Malfunction of exit-tube temperature sensor
d7 Malfunction of humidity sensor
d8 Malfunction of water temperature sensor
d9 Malfunction of jumper cap
dA Web address of IDU is abnormal
dH PCB of wired controller is abnormal
dC Abnormal setting for capacity button
dL Malfunction of air outlet temperature sensor
dE Malfunction of indoor CO
Malfunction of upper water temperature sensor
dF
of water tank
dJ Malfunction of backwater temperature sensor
Malfunction of inlet tube temperature sensor of
dP
generator
Malfunction of drainage pipe temperature sensor
dU
of generator
db Debugging status
dd
Malfunction of solar power temperature sensor
dn
Malfunction of swing parts
dy
Malfunction of water temperature sensor
y8
Main error of indoor air box sensor
— —
Error
Code
E0 Malfunction of ODU (uniform)
E1 High-pressure protection
E2 Discharge low-temperature protection
E3 Low-pressure protection
High discharge temperature protection of
E4
compressor
Ed Drive module low temperature protection
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
28
DC Inverter Multi VRF System
Content
sensor
2
Content