Gree XK86 Owner's Manual page 62

Error
Code
L1 Indoor Fan Protection
L2 E-heater Protection
L3 Water Full Protection
Wired Controller Power Supply
L4
Error
L5 Anti-Frosting Protection
L6 Mode Conflict
L7 No Master Indoor Unit Error
Power Insufficiency
L8
Protection
Quantity Of Group Control Indoor
L9
Units Setting Error
LA Indoor Units Incompatibility Error
LH Low Air Quanlity Warning
Outdoor-Indoor Incompatibility
LC
Error
LF Shunt Valve Setting Error
Wrong Setting of Function DIP
LJ
Switch
Zero-crossing Malfunction of PG
LP
Motor
Content
Wired Controller (XK86 and XE76-33/H)
Error
Code
Indoor Unit CO
dE
Error
db Special Code: Field Debugging Code
dn Swing Assembly Error
dy Water Temperature Sensor Error
y1 Inlet Pipe Temperature Sensor 2 Error
Outlet Pipe Temperature Sensor 2
y2
Error
Middle Tube Temperature Sensor 2
y3
Error
Fresh Air Inflow Temperature Sensor
y7
Error
y8 Indoor Air Box Sensor Error
y9 Outdoor Air Box Sensor Error
yA IFD error
yH Fresh Air-out Sensor Error
yC Air-return Inlet Sensor Error
Air-return Outlet Temperature Sensor
yL
Error
yE High Liquid Level Switch Error
57
Content
Sensor
2