Table Of Error Codes For Indoor Unit; Malfunction Analyzing - Gree GMV-ND100L/A-T Manual De Usuario

9 Table of Error Codes for Indoor Unit

Error
Content
Code
L0 Indoor Unit Error
L1 Indoor Fan Protection
L2 E-heater Protection
L3 Water Full Protection
Power supply of wired
L4
controller is faulted
L5 Anti-freezing Protection
No Master Indoor Unit
L7
Power Insufficiency
L8
Protection
Special Code:
db Project Debugging

10 Malfunction Analyzing

Warning:
Do not repair the air conditioner by yourself for the incorrect repair would lead to electric shockor fire. Please
contact the service center and have the unit repaired by the specialized personnel. Check the following items
before contacting the service center, as it could save your time and cost.
Malfunction Phenomena
The air conditioner could not start up
just after turned off
Odor gave out when the unit just
was turned on
Slight bicker was heard when the
unit was running
Mist came from the air outlet vent
when cooling
Creak sound was heard when the
unit was running or after it was
turned off
The air conditioner failed to run
The cooling (heating) effect of the air
conditioner was not good
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Error
Code
Quantity Of Group Control
L9
Indoor Units Setting Error
Indoor Units Incompatibility
LA
LH Low Air Quality Warning
Outdoor-Indoor Incompatibility
LC
d1 Indoor Unit Circuit Board Error
Ambient Temperature Sensor
d3
Inlet Pipe Temperature Sensor
d4
Error
Outlet Pipe Temperature
d6
Outlet Air Temperature Sensor
dL
Code
The over load protection switch of the unit makes it run after 3
minutes delay
Odors or cigarette smoke which has been absorbed in is discharged out.
This is the sound of the running refrigerant
Indoor air is cooled rapidly
It is the sound emitted by the expansion of the panel and other parts
because of the temperature change.
Is the power supply cut off ?
Is the power supply connected ?
Is the circuit protector started aside ? Is the voltage too high or too low ?
If TIMER had been set on the wireless remote controller ?
Is the temperature set properly ?
Is the inlet, outlet vent of the outdoor unit blocked ?
Is the air filter too dirty to cause blockage ?
Are windows and doors closed ? Is the air speed too low ?
Is there other heat source in the room ?
Multi VRF Floor Standing Indoor Unit
Error
Content
Code
d8
d9
Error
dA
dH
Error
dC
dE
Error
C0
Error
AJ
Sensor Error
Error
Malfunction Analyzing
17
Content
Water Temperature Sensor
Error
Jumper Cap Error
Indoor Unit
Network Address Error
Wired Controller Circuit Board
Error
Capacity DIP Switch Setting
Error
Indoor Unit CO2 Sensor Error
Communication Error
Filter Cleaning Reminding