Riello Multipass 10A, User Manual, Page: 10 / 13

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6. At this point the load is powered. Check that the “MAINS” (green) light is on. If it is not, check that
there are no switches open upstream from the BYPASS.
7. Turn on the UPS (follow the instructions in the UPS user manual).
8. Push the SWITCH to “UPS”. Check that the green light is on. If it is not, make sure that the UPS is
turned on and check all connections with it.
4 USING THE BYPASS
4.1 Instructions to be followed for UPS maintenance
Instructions to be followed when it is necessary to repair, replace or carry out maintenance on the UPS.
a. Move the SWITCH to the “BYPASS” position
*
b. Turn off the UPS
c. Disconnect the UPS
d. Reconnect the UPS (new or repaired)
e. Turn on the UPS
f. Move the SWITCH to the “UPS” position
*
When the SWITCH is in the “MAINS” position, any disturbance of the mains affects the load powered
by the BYPASS. This means that in the event of a mains blackout, even if the UPS is on, the load is
disconnected.
4.2 BYPASS limitations of use
The BYPASS can power multiple loads at the same time, provided that the total current output is less than
16A for the Box 16A and Rack versions and 10A for the Box 10A version.