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QUANTUM NXT DI HEATER OPERATION / MAINTENANCE MANUAL
Figure 3-1: Main Circuit Breaker
7. Close the door and secure.
8. Check ground continuity on cabinet to any facility ground.
9. Remove Facility power Lockout/Tagout.
10. Restore Facility power supply to the heater.
11. Follow heater Pre-Start Inspection (see Section 5.1).