Multi VRF Floor Standing Indoor Unit
17
9 Table of Error Codes for Indoor Unit
Error
Code
Content
Error
Code
Content
Error
Code
Content
L0
Indoor Unit Error
L9
Quantity Of Group Control
Indoor Units Setting Error
d8
Water Temperature Sensor
Error
L1
Indoor Fan Protection
LA
Indoor Units Incompatibility
Error
d9
Jumper Cap Error
L2
E-heater Protection
LH
Low Air Quality Warning
dA
Indoor Unit
Network Address Error
L3
Water Full Protection
LC Outdoor-Indoor Incompatibility
Error
dH Wired Controller Circuit Board
Error
L4
Power supply of wired
controller is faulted
d1 Indoor Unit Circuit Board Error dC
Capacity DIP Switch Setting
Error
L5 Anti-freezing Protection d3
Ambient Temperature Sensor
Error
dE Indoor Unit CO2 Sensor Error
L7
No Master Indoor Unit
Error
d4 Inlet Pipe Temperature Sensor
Error
C0
Communication Error
L8
Power Insufficiency
Protection
d6
Outlet Pipe Temperature
Sensor Error
AJ
Filter Cleaning Reminding
db
Special Code:
Project Debugging
Code
dL Outlet Air Temperature Sensor
Error
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
Malfunction Analyzing
The air conditioner could not start up
just after turned off
The over load protection switch of the unit makes it run after 3
minutes delay
Odor gave out when the unit just
was turned on
Odors or cigarette smoke which has been absorbed in is discharged out.
Slight bicker was heard when the
unit was running
This is the sound of the running refrigerant
Mist came from the air outlet vent
when cooling
Indoor air is cooled rapidly
Creak sound was heard when the
unit was running or after it was
turned off
It is the sound emitted by the expansion of the panel and other parts
because of the temperature change.
The air conditioner failed to run
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 ?
The cooling (heating) effect of the air
conditioner was not good
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 ?
Copyright 2018. This translation is property of GREE PRODUCTS SL. All rights reserved. Total or partial reproduction without its express authorization is prohibited.
