Lennox VRF VEWCL1E - Debugging and Status Codes

Wired Controller VEWCL1E
72
10.4 Code List for Status
Code Content Code Content
A0 Unit is waiting for debugging. An Lock status
A1
Check the compressor operation
parameters.
Ay Shielding status
A2 After-sales Refrigerant Reclaim n3 Compulsory defrosting
A3 Defrosting n5
Compulsory IDU project No.
deflection
A4 Oil return nL Object low pressure revision
A5 Online Testing nJ
Anti-high temperature of
heating
A8 Vacuum-pumping Mode nP
Adjusting value of defrosting
temperature
A9 SetBack function nU
Clear out IDU long-distance
shielding command
AH Heating q7
Select degree Celsius or
Fahrenheit
AC Cooling q8
Discharge low temperature
protection revision value b
AF Fan q9 Setting of defrosting mode