If the compressor breaker (MTC) trips the auxiliary switch opens causing the Moducontrol to Alarm. Some units will also alarm if a failure in the pump or fan circuits have a failure depending on the wiring version.
If the compressor breaker (MTC) trips the auxiliary switch opens causing the Moducontrol to Alarm. Some units will also alarm if a failure in the pump or fan circuits have a failure depending on the wiring version.