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8
Commissioning
8.1
Preconditions
•
Mounting and electrical connection have been correctly performed.
•
Installation residuals and foreign objects have been removed from the fan.
•
Inlet and outlet are free.
•
The safety devices have been fitted (protection against contact).
•
Grounding connected.
•
The cable glands are tight.
•
Provided mains connection complies with the data on the name plate.
•
Nominal current (from the name plate) does not exceed the mains data.
8.2
Commissioning
WARNING
Hazard from electrical voltage!
»
Commissioning by trained and instructed qualified personnel only!
Switch the circular duct fan on as planned.
"
WARNING
Hazard from bursting parts!
»
»
When checking the direction of rotation, wear safety goggles.
Check:
"
–
the direction of rotation / conveying. The direction of rotation always applies looking at the rotor.
–
smoothly running
Check, if safety elements e.g. protective guards are fastened.
"
9
Operation
9.1
Safety notes
WARNING
Hazard from electrical voltage!
»
The device may only be operated by persons
–
instructed in function and risks,
–
who have understood handling and can accordingly react.
»
Ensure that children cannot operate or play with the device without supervision.
»
Ensure access only to persons, who can safe handle the device.
9.2
Operating conditions
•
Do not operate the circular duct fan in an explosion-hazardous atmosphere.
•
During operation, touching the rotor must not be possible.
•
Safety components must not be bypassed or put out of function.
•
The circular duct fan may operate inside limits declared on the nameplate.
•
Prevent suction of foreign particles, this can destroy the fan.
•
Sound development can be reduced by using a sound filter.
Commissioning
29
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