Gree XK55

Wired Controller XK55
40
Error
Code
Content
Error
Code
Content
LH Low Air Quanlity Warning yA IFD error
LC
Outdoor-Indoor Incompatibility
Error
yH Fresh Air-out Sensor Error
LF
Shunt Valve Setting Error
yC
Air-return Inlet Sensor Error
LJ
Wrong Setting of Function DIP
Switch
yL
Air-return Outlet Temperature Sensor
Error
LP
Zero-crossing Malfunction of PG
Motor
yE High Liquid Level Switch Error
LU
Inconsistent Branch of
Group-controlled Indoor Units in
Heat Recovery System
yF Low Liquid Level Switch Error
Lb
Inconsistency of Group-controlled
Indoor Units in Reheat
Dehumidification System
o0 Motor Drive Error
Ld
Indoor Fan 2 Error
o1
Low Voltage of IDU Bus Bar
Ln
Lift Panel Return Air Frame Reset
Exception
o2 High Voltage of IDU Bus Bar
d1
Indoor Unit PC-Board Error
o3
IDU IPM Module Protection
d3
Ambient Temperature Sensor Error
o4
IDU Startup Failure
d4
Inlet Pipe Temperature Sensor
Error
o5 IDU Overcurrent Protection
d5
Malfunction of Middle Tube
Temperature Sensor
o6
IDU Current Detective Electric Circuit
Error
d6
Outlet Pipe Temperature Sensor
Error
o7 IDU Losing Step Protection
d7
Humidity Sensor Error
o8
IDU Driver Communication Error