Page 17
SK-90510-Y4_EN
ENGLISH
5. Operations
MBP11Ki / MBP11Ki31:
1. Put the UPS in
"internal Bypass mode"
(refer to the UPS user manual)
2. Verify that the UPS is on Bypass mode by checking UPS display panel (refer to the UPS user manual)
3. Set the MBP manual Bypass switch to
"Bypass"
position. The
"Bypass mode" red light
of the MBP goes
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
(*)
of the MBP to the "0"
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)
(*)
of the MBP to the "0"
position (the switch protection frames are able to fit a cable tie or a metallic locker).
5
4
•
After opening the UPS I/O terminal blocks cover, check if hazardous voltage is no longer present on UPS
terminal blocks by using an electrical safety tester.
•
Disconnect the MBP power power cables, and the MBP detection cable (following UPS versions).
•
On each MBP power cables just disconnected from the UPS, link the wires together (line and neutral
wires linked to ground wire).
•
Replace the UPS
Hazardous voltage and lost load risk: do not manipulate the MBP manual Bypass switch without UPS
connected to the MBP power cables
(*) only in case of Bypass AC source option connected (MBP11Ki and MBP11Ki31 only).
UPS
BYPASS
Содержание MBP11Ki
Страница 20: ...Page 20 SK 90510 Y4_EN...
