Wired Controller XE70-33/H
66
Error
Content
Error
Content
J7 4-way Valve Blow-by Protection GH PV DC/DC Protection
J8
System Pressure Over-Ratio
Protection
— —
10.2 Error Code List of IDU
Error
Content
Error
Content
L0 Indoor Unit Error dL
Outlet Air Temperature
Sensor Error
L1 Indoor Fan Protection dE
2
Special Code: Field Debugging Code
L3 Water Full Protection dn Swing Assembly Error
L4
Wired Controller Power Supply
Error
dy Water Temperature Sensor Error
Inlet Pipe Temperature Sensor 2 Error
L6 Mode Conflict y2
Outlet Pipe Temperature Sensor 2
Error
L7 No Master Indoor Unit Error y3
Middle Tube Temperature Sensor 2
Error
L8
Power Insufficiency
Protection
y7
Fresh Air Inflow Temperature Sensor
Error
L9
Quantity Of Group Control Indoor
Units Setting Error
y8 Indoor Air Box Sensor Error
Indoor Units Incompatibility Error
Outdoor Air Box Sensor Error
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