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Chapter 7 Maintenance Bypass Panel Operations
6. Verify that the UPS is in Bypass mode by checking UPS display panel
7. Verify that the "
power is available on the MBP.
Important! Do not continue with the next step if the "
still Off, as else the load will be instantaneously disconnected from utility power
and thus be lost.
8. Set the MBP manual Bypass switch to the "
the MBP turns off, indicating that the load is now powered by the UPS
9. Put the UPS in "normal mode", that is into on-line mode, see
back normal
10. Check that the UPS is in Online mode by checking
protected by the UPS
UPS maintenance with HotSwap MBP
Go to maintenance Bypass operation (please follow the MANDATORY steps 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 "
the MBP turns on, indicating that the load is supplied directly by AC source
4. Proceed to maintenance operations on UPS, for example
Return to normal operation:
1. Verify that the UPS is in Bypass mode by checking
2. Verify that the "
is available on the MBP
96
"
of the MBP turns on, indicating that the UPS output
Display Functions
"
of the MBP is On, indicating that the UPS output power
" position: the "
Display Functions
UPS display panel ( see item 1 )
/
Control - Go to Bypass
UPS display panel ( see item 3)
" position. The "
replacing the UPS unit
UPS display panel ( see item 3)
6U Rack or Tower UPS RT8kVA and RT11kVA IUOMG
" green light of the MBP is
"
/
Control
the load is now
"
of
/
Go
of
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