AirXpert Homing Fault. AirXpert Homing Fault. N. N. Y v1.1.1. 12509. 1000. 1159. Breaker Status. Breaker Status. N. N. Y x. 12493. Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR
Many GA series compressors have a safety interlock on the electrical cabinet door. If this door is slightly ajar or the microswitch is defective, it breaks the safety chain and triggers code 1554. atlas copco compressor fault code 1554
Atlas Copco uses a dedicated safety relay module to monitor the E-stop circuit. If this relay coil burns out or the internal logic fails, the controller sees an open circuit. This is more common on older machines (10+ years). AirXpert Homing Fault