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Chapter 7 Maintenance Bypass Panel Operations
MBP turns off, indicating that the load is now powered by the UPS.
13. Put the UPS in "normal mode", that is into on-line mode, see
back normal
14. Check that the UPS is in Online mode by checking
protected by the UPS.
UPS replacement with HotSwap MBP
UPS Removing (please follow the MANDATORY step below):
1. Put the UPS in "internal Bypass mode", see
2. Verify that the UPS is in Bypass mode by checking
3. Set the MBP manual Bypass switch to "
MBP turns on, indicating that the load is supplied directly by AC source
4. Switch the Normal AC source switch of the MBP to the " " position and wait 30 seconds
5. UPS stops, the UPS can now be disconnected, as described below:
First lock the Normal AC source switch
•
protection frame is able to fit a cable tie or a metallic locker).
After opening the I/O terminal blocks cover of UPS, check if hazardous voltage is no longer
•
present on UPS terminal blocks by using an electrical safety tester
94
Display Functions
UPS display panel (see item 1)
Display Functions
/
UPS display panel (see item 3)
" position. The "
of the MBP to the " " position (the switch
6U Rack or Tower UPS RT8kVA and RT11kVA IUOMG
/
Control
the load is now
Control - Go to Bypass
"
/
Go
of the
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