Lennox VRF VEWCL1E - Error Code List of IDU

Wired Controller VEWCL1E
67
10.2 Error Code List of IDU
Code Content Code Content
L0
Indoor Unit Error
dn
Swing Assembly Error
L1 Indoor Fan Protection dy
Water temperature sensor
error
L2 E-heater Protection y1
Inlet Pipe Temperature Sensor
2 Error
L3 Water Full Protection y2
Outlet Pipe Temperature
Sensor 2 Error
L4 Wired Controller Power Supply Error y3
Middle tube temperature
sensor 2 error
L5 Anti-Frosting Protection y7
Fresh Air Inflow Temperature
Sensor Error
L7
No Master Indoor Unit Error
y8
Indoor Air Box Sensor Error
L8
Power Insufficiency
Protection
y9 Outdoor Air Box Sensor Error
L9
Quantity Of Group Control Indoor
Units Setting Error
yA IFD error
LA
Indoor Units Incompatibility Error
yH
Fresh air-out sensor error
LH
Low Air Quanlity Warning
yC
Air-return inlet sensor error