Lennox VRF VEWCL1E Instruction Manual page 73

Code
d8 Water Temperature Abnormality
d9
dA
Hardware Address Error
dH Wired Controller PC-Board Error
dC Capacity DIP Switch Setting Error.
Outlet Air Temperature
dL
Sensor Error
Content
Jumper Cap Error
Indoor Unit
Wired Controller VEWCL1E
Code
oA
ob
oC
o0
dE
db
69
Content
High module temperature of
IDU
Temperature sensor error of
IDU module
IDU charging circuit error
Moder driver error
Indoor CO sensor error
2
Special code: project
debugging code