5 maintenance bypass switch(mbs), 4 cabinet installation – PowerWalker VFI 30000TP 3_3 BE User Manual
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Caution!
UPS cabinet(s) can fall over if the installation brake pads are not used. Both rear and
front pads must be used to secure the UPS cabinet to the floor.
Use a 19mm wrench in clockwise direction to screw the brake pad down to the ground,
keeping the machine from moving.
4.5 Maintenance Bypass Switch(MBS)
The operation of the MBS is allowed for a service engineer from the manufacturer or from
an agent, authorised by the manufacturer. The full UPS wiring diagram with a MBS switch is
presented in the installation part of the manual.
Warning!
All operations inside the unit must be performed only by a service engineer from the
manufacturer or from an agent, authorised by the manufacturer.
4.4 Cabinet installation
The required distance for UPS units should allow for service access. The same applies to
the battery cabinet(s) that should be installed next to the UPS cabinet(s).
Note!
Please use stabilizing devices to fix the UPS prior to the installation.