Actron Air Conditioning Fault Codes
Troubleshooting & Error Fault Codes 
ESP® Unit Error Fault Codes
ESP Unit Error Fault Codes E6-E7-E8-E9-E2-E3-E4-E5
M Series (AM24 and AM7) Controller Error Fault Codes
M Series (AM24 and AM7) Controller Error Fault
Codes-E7-E9-E5
C Series (C7-1) Controller Error Fault Codes
C Series C7-1 Controller Error Fault Codes E7-E9-E5
D Series 24 Hour (AECSN) and 7 Day (AEC7N) Controller Error Fault Codes
D Series 24 Hour AECSN and 7 Day AEC7N Controller
Error Fault Codes E1-E2-E5
Notes:
– Faults may not be displayed on the wall control until the fault occurs several times.
– Phase error will be indicated by a red light on the 3-phase relay.
– Phase correction must be applied to the incoming supply side.
