2-8 Operation TP-5672 11/95
Microprocessor-Controlled Transfer Logic
Programmed Transition Switch
Normal Source Failure
Time Delay Engine Start
Time Delay Normal-to-Emergency
Load Shed (all)—if equipped
Contactor Transfer to Off Position
Contactor Transfer to Emergency Position
Normal Source Return
Load Return (programmed sequence)—if equipped
Time Delay Emergency-to-Normal
Load Shed (all)—if equipped
Contactor Transfer to Off Position
Contactor Transfer to Normal Position
Load Return (programmed sequence)—if equipped
Time-Delay-Engine-Cooldown
Time Delay Off-to-Emergency
Time Delay Off-to-Normal
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