Technical data

PREVENTIVE MAINTENANCE
CV ELECTRICAL POWER SYSTEM MAINTENANCE MANUAL 2A5A2-ELEC-MM-1-0 7
11. Ensure the preceding steps were performed in accordance with local
requirements for SOC and tag in/out, as applicable.
0.
3.3 Replacing a Control Power UPS Internal Battery Pack
WARNING!
Shock hazard! Verify power to the unit is isolated before performing this
maintenance procedure.
CAUTION!
Avoid touching battery terminals with objects that could create a short circuit.
Drawing References
7533009 Power system assembly (2A5A2)
7533010 Power system cable routing
7533316 Control power UPS and battery pack installation details
Special Tools
None
Spare Parts
569-COTS-ISE-0029 3000 VA on-line UPS model MCP 3000E
See COTS sheet for replacement battery ordering information.
Preconditions
None
Procedure
1. Follow instructions in Section 6.2, General Notes, regarding hazmat
requirements, torque specifications, inspection of mounting hardware, and use of
Nylok® nuts, as applicable.
2. Perform the following steps in accordance with local requirements for SOC and
tag in/out, as applicable.
3. At the
480 V 3Ø DISTRIBUTION PANEL, turn off BUS #1 MAIN DISCONNECT (2A5A2-CB-
EPO8-1) and
BUS #2 MAIN DISCONNECT (2A5A2-CB-EPO8-2) switches.
4. Remove the brackets securing the UPS.
5. Open the UPS casing and remove the battery pack.
6. Install the new battery pack.
7. Close the UPS casing and reinstall the brackets securing the UPS.
8. At the
480 V 3Ø DISTRIBUTION PANEL (2A5A2-PDP-EPO1), turn on both MAIN
DISCONNECT
(2A5A2-C8-EPO8-1 and 2A5A2-C8-EPO8-2) switches. Confirm
functionality of the UPS.