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Chapter 7 Maintenance Bypass Panel Operations
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 "
MBP turns on, indicating that the load is supplied directly by AC source, or Bypass AC source
4. Proceed to maintenance operations on the UPS
only in case of Bypass AC source option connected.
(*)
Return to normal operation
1. Verify that the UPS is in Bypass mode by checking
2. Verify that the "
is available on the MBP
Important! Do not continue with the next step if the "
(the load will be lost)
3. Set the MBP manual Bypass switch to the "
MBP turns off, indicating that the load is now powered by the UPS
4. Put the UPS in "normal mode", that is into on-line mode, see
back normal
5. Check that the UPS is in Online mode by checking
protected by the UPS
102
Display Functions
"
of the MBP is On, indicating that the UPS output power
/
Control - Go to Bypass
UPS display panel (see item 3)
" position. The "
UPS display panel (see item 3 )
" position: the "
Display Functions
UPS display panel (see item 1)
6U Rack or Tower UPS RT8kVA and RT11kVA IUOMG
"
of the
(*)
of the MBP is off
"
of the
/
Control
/
Go
. The load is now
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