Figure 24. Bladeups Mbm Breaker Interlock Operation - Bypass Mode - Eaton BladeUPS User Manual

OPERATION
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EATON BladeUPS
6. Open the UPS Output breaker (see Figure 20 and Figure 24).
The critical load is directly supplied by utility power.
7. Shut down the UPS. Refer to the instructions in the operation chapter of the
BladeUPS user's guide.
The UPS Input breaker must be opened to electrically isolate the UPS.
8. Open the UPS Input breaker (see Figure 20).
9. Verify the UPS Input and Output indicators are not illuminated.
The UPS can now be serviced or replaced safely.
10. Verify the Critical Load indicator is illuminated.
11. Attach the MBM top and bottom front covers:
Align the pins on the rear of each cover with the openings in the MBM cabinet.
Push the cover firmly into place. See Figure 23.
Figure 24. BladeUPS MBM Breaker Interlock Operation – Bypass Mode
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Maintenance Bypass Module User's Guide
C A U T I O N
Interlock Bar
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