IMO BKF

Operation
BKF 16.08.2021 11
8.2 Safety elements
DANGER
Hazard from injurie from rotating parts, if not covered with protective grid!
The outlet protective grid is available as accessory.
Check if the safety elements e.g. protective grids are fastened.
8.3 Commissioning
WARNING
Hazard from electrical voltage!
 Commissioning by trained and instructed qualified personnel only!
Switch the ventilator on as planned.
WARNING
Hazard from bursting parts!
 When checking the direction of rotation, wear safety goggles.
Check:
- the direction of rotation (all speed!). Switch the fan for a short period on and then off to check the direction
of rotation of impeller. The rotation must comply with the arrow on the motor (all speed!). If wrong, swap
two phases.
- leave the fan running, check, if running smoothly (eventual vibrations and noise);
- measure current with appropriate instrument (it may exceed nominal current by a max. 5%);
- tightness of all joints.
Fill in the attached test protocol of the fan and submit it in case of warranty claim.
9 Operation
9.1 Operation/use generally
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 access only to persons, who can safe handle the device.
Only use the fan in accordance with this operating instruction and the operating instructions of motor.
Control the fan during operation for correct function.
Switch the fan off as planned.