Product Manual B
Table Of Contents
- Table of Contents
- 1. IMPORTANT SAFETY INSTRUCTIONS
- 1.1 Warning, Caution, and Note Styles Used in This Manual
- 1.2 General Information
- 1.3 Generator Set Safety Code
- 1.4 Moving Parts Can Cause Severe Personal Injury or Death
- 1.5 Electrical Shocks and Arc Flashes Can Cause Severe Personal Injury or Death
- 1.6 Fuel and Fumes Are Flammable
- 1.7 Batteries Can Explode
- 1.8 Exhaust Gases Are Deadly
- 1.9 The Hazards of Carbon Monoxide
- 1.10 Earth Ground Connection
- 2. Introduction
- 3. Control System
- 4. Operation
- 5. Maintenance
- 6. Troubleshooting

4. Operation 7-2018
56 A045R242 (Issue 12)Copyright © 2018 Cummins Inc.
FIGURE 19. TIME REMAINING UNTIL RE-TRANSFER
8. When the utility power is stable for 5 minutes, the transfer switch
switches back to utility power.
FIGURE 20. BUILDING LOAD TRANSFER IN PROCESS
FIGURE 21. UTILITY POWERING BUILDING LOAD
9. The generator set runs for a 5-minute cooldown and shuts off.
FIGURE 22. TIME REMAINING UNTIL STOP
10. Normal operation resumes.
Exercise Sequence
The exercise sequence when the programmed exercise time is realized (the
generator set is in Auto Mode) is as follows:
1. The generator set starts and runs.