Wired Controller XK49
5.2 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
Wired Controller Power
L4
Supply Error
L5
Anti-Frosting Protection
No Master Indoor Unit
L7
Error
Power Insufficiency
L8
Protection
Quantity Of Group Control
L9
Indoor Units Setting Error
Error
Content
Code
Indoor Units
LA
Incompatibility Error
LH
Low Air Quanlity Warning
Outdoor-Indoor
LC
Incompatibility Error
Zero-crossing malfunction
LP
of PG motor
Indoor Unit PC-Board
d1
Error
Ambient Temperature
d3
Sensor Error
Inlet Pipe Temperature
d4
Sensor Error
Malfunction of middle tube
d5
temperature sensor
Outlet Pipe Temperature
d6
Sensor Error
36
Error
Content
Code
Humidity Sensor
d7
Error
Water Temperature
d8
Sensor Error
d9
Jumper Cap Error
Indoor Unit
dA
Hardware Address
Error
Wired Controller
dH
PC-Board Error
Capacity DIP Switch
dC
Setting Error.
Outlet Air
dL
Temperature
Sensor Error
Indoor Unit CO
dE
Sensor
Error
Special Code:
db
Field Debugging
Code
2