No Comm From Micro To Ccb1

No communication from the CCB1 Module for 10 seconds when alarm 21100 is not active and the unit is not starting in diesel; the unit requires shutdown and, if active 2 minutes, shuts all modules except the display.

Alarm 21100 is not active, and Unit is not starting in diesel. No communication from the CCB1 Module for 10 seconds.

Engine and Electric Operation: Required Shutdown. If alarm remains active for 2 minutes issue a shutdown command to all modules except the display.

Communication received from the CCB1 Module in the past 10 seconds or alarm may be manually reset by turning the unit off, then back on again.