Operation; Safety Notes; Operating Conditions; Operation/Use - SystemAir Multibox MUB Serie Instrucciones De Montaje Y Servicio

9

Operation

9.1

Safety notes

WARNING
Hazard from electrical voltage
›
The device may only be operated by people
–
instructed in the function and risks,
–
who have understood them and are in a position to react accordingly.
›
Ensure that children do not operate the device or play with it without supervision.
›
Ensure that only people who are in a position to operate the device safety have access to it.
9.2

Operating conditions

•
Do not operate the Multibox in an explosion-capable atmosphere.
•
During operation, touching the rotor may not be possible.
•
Safety components may not be circumvented or put out of function.
•
Please only operate the multibox within the limits stated on the name plate.
•
Prevent suction of foreign bodies, this can destroy the fan.
•
Switching frequency::
–
The Multibox has been admitted for S1 long-term operation.
–
The controls may not permit any extreme switching operations.
•
In cases of speed control via frequency inverters, make sure that voltage peaks on the motor terminals must be lower than 1000 V
and voltage rise velocities lower than 500V/µs (IEC 34-17).
–
If the motor line is long, use an output filter between the frequency inverter and the motor.
•
If the operational leakage current of 3.5 mA is exceeded, the conditions with a view to earthing pursuant to DIN VDE 0160/5.88.
ART.6.5.2.1 are to be fulfilled.
•
Noise development can be minimised by use of a noise filter.
9.3

Operation/use

Only use the Multibox in accordance with the operating instructions and the operating instructions for the motor.
"
During operation, monitor the Multibox for correct function.
"
Switch the Multibox off as planned:
"
WARNING
Danger from electrical voltage or parts flying through the air
Errors occurring can lead to personal or property damage
Switch the Multibox off as planned:
›
in cases of atypical running noises, vibrations, pressure fluctuations
›
if the values for current, voltage and temperature are exceeded (name plate).
45