20 Commissioning
20.1 Preconditions
• Fitting and electrical installation have been completed expertly.
• Assembly residue and foreign bodies have been removed from the fan area.
• Suction and blow-out openings are free.
• The safety devices have been tted (contact protection).
• The protective conductor has been connected.
• The thermo-contacts (temperature monitors) have been properly connected to the motor protection switch.
– The motor protection switch is functional.
– The temperature monitor is functional.
• The cable insert has been sealed.
• Connection data correspond to the data on the name plate.
• The nominal current consumption (name plate) is not exceeded.
20.2 Commissioning
WARNING
Hazard as a result of electrical voltage
› Commissioning only by trained and instructed qualied personnel.
" Switch the Multibox on as planned.
WARNING
Hazard from bursting parts
› When checking the direction of rotation of the rotor, wear goggles.
" Check:
– the direction of rotation/conveying. The direction of rotation looking at the rotor always applies.
– the smoothness of running.
20.2.1 Safety elements
" Check secure tting of the safety elements and protective grids.
45
Multibox MUB - V 1.0
Commissioning
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