Gree Fresh Air Series

Multi Variable Air Conditioners Fresh Air Series Indoor Unit
24
7 Table of Error Codes for Indoor Unit
Error
Code
Content
Error
Code
Content
Error
Code
Content
L0 Indoor Unit Error LA
Indoor Units Incompatibility
Error
d9 Jumper Cap Error
L1
Indoor Fan
Protection
LH Low Air Quality Warning dA
Indoor Unit Network
Address Error
L2 E-heater Protection LC
ODU-IDU Incompatibility
Error
dH
Wired Controller PCB
Error
L3
Water Full
Protection
d1 Indoor Unit PCB Error dC
Capacity DIP Switch
Setting Error.
L4
Wired Controller
Power Supply Error
d3
Ambient Temperature
Sensor Error
dL
Outlet Air Temperature
Sensor Error
L5 Freeze protection d4
Inlet Pipe Temperature
Sensor Error
dE
Indoor Unit CO
2
Sensor
Error
L7
No Master Indoor
Unit Error
d6
Outlet Pipe Temperature
Sensor Error
C0 Communication Error
L8
Power Insufficiency
Protection
d7 Humidity Sensor Error AJ Filter Cleaning Reminder
L9
Quantity Of Group
Control Indoor Units
Setting Error
d8 Water Temperature Error o1
Low bus bar voltage of
indoor unit
o2
High bus bar voltage
of indoor unit
o3
IPM Module Protection of
Indoor Unit
o4
Failure Startup of Indoor
Unit
o5
Overcurrent
Protection of Indoor
Unit
o6
Current Detection Circuit
Malfunction of Indoor Unit
o7
Desynchronizing
Protection of Indoor Unit
o8
Communication
Malfunction of
Indoor Unit’s Drive
o9
Communication Malfunction
of Main Mater of Indoor Unit
oA
High temperature of
Indoor Unit’s Module
ob
Malfunction of
Temperature Sensor
of Indoor Unit’s
Module
oC
Charging Circuit Malfunction
of Indoor Unit
o0 Other Drive Malfunction
db Special Code: Field Debugging Code