114 Rockwell Automation Publication 6000-UM002E-EN-P - April 2018
Chapter 5 Preventative Maintenance and Component Replacement
Replace UPS
1. Turn off the CB2, CB3, and CB6 circuit breakers in the LV Control
cabinet (Figure 47
).
2. Press and hold OFF on the front of the UPS.
Figure 48 - Front Display of UPS
3. Turn off the CB1 and CB5 circuit breakers in the LV Control cabinet.
4. Unplug the UPS input and output power cables and disconnect the
ground wire.
5. Remove and retain four screws from the mounting bracket.
6. Install the replacement UPS, and reconnect input and output cables.
7. Turn the CB1 circuit break and press the ON button on the UPS.
Wait for 2...3 seconds.
ATTENTION: Always perform Power Lockout procedure before servicing
equipment. Verify with a hot stick or appropriate voltage measuring device that
all circuits are voltage free. Failure to do so may result in severe burns, injury, or
death.
Press and hold for
three seconds to
turn the UPS off
M6 x 16 bolt (4)
Mounting bracket
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