When a start station command is received, if permissives are satisfied (lead pump stop float or stop transducer level has not been reached) the lead pump will be called to start.
When a station stop command is received, if permissives are satisfied (lead pump start float or start transducer level has not been reached) all pumps will be called to stop.
When a disable station command is received all pumps are called to stop. No pumps are permitted to start while the station availability is disabled. WARNING: This can cause station overflows. Alarms may be registered while in disable mode.