User manual

4-2-4. Location

In the Instructions of Security is indicated that it is necessary to leave a minimum of 25 cm in the
contour of the equipment for your ventilation. Nevertheless, one recommends to leave other 75 cm.
additional to facilitate the operations of maintenance of the equipment or interventions of the
technical service in case of breakdown (see figures 19 and 20).

The UPS includes 2 leveling elements (PB) located near the front castors, which serve to immobilize
the unit once it is in place.
Open the frontal door (PF) of the cabinet and proceed as follows
 By hand, loosen the leveling elements (PB) by turning them
anticlockwise until they touch the floor, and then, using a spanner, continue loosening until the
castors are raised off the floor by a maximum 0.5 cm, ensuring that it is level.

Close the door once more (PF)
4-3. Connection
4-3-1. To the mains connection, terminals

As this is a device with class I protection against electric shocks, it is essential to install a
protective earth conductor (connect earth ( ).Connect the conductor to the terminal (X5), before
connecting the power supply to the UPS input

In accordance with safety standard EN-IEC 62040-1, installation has to be provided with a
«Backfeed protection» system, as for example a contactor, which will prevent the appearance of
voltage or dangerous energy in the input mains during a mains fault (see figure 21 and respect the
wiring diagram of «Backfeed protection» depending if the equipment is with single or three phase
input)

Warning labels should be placed on all primary power switches installed in places away from the
device to alert the electrical maintenance personnel of the presence of a UPS in the circuit.
Three phase input / three phase output configuration.