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Chapter 7 Maintenance Bypass Panel Operations
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.
only in case of Bypass AC source option connected.
(*)
UPS replacement with HotSwap MBP
UPS Removing (please follow the MANDATORY step below):
Hazardous voltage and lost load risk: do not manipulate the MBP manual Bypass switch without
UPS connected via the I/O cord Set
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, or Bypass AC source
4. Switch the Normal AC source switch and the Bypass AC source switch
position and wait 30 seconds
5. UPS stops, the UPS can now be disconnected, as described below:
First lock the Normal AC source switch 4 and the Bypass AC source switch 5
•
to the " " position (the switch protection frames are able to fit a cable tie or a metallic
locker).
6U Rack or Tower UPS RT8kVA and RT11kVA IUOMG
UPS display panel ( see item 1 )
.
Display Functions
UPS display panel ( see item 3)
" position. The "Bypass mode" red light of the
Display Functions
/
Control
the load is now
/
Control - Go to Bypass
of the MBP to the " "
(*)
/
Go
(*)
of the MBP
(*)
99
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