IMO BKF

Description
BKF 16.08.2021 7
WARNING
Hazard of impact if the fan falls down!
 Load and unload the fan carefully in order to avoid possible damage.
 Pay attention to the weight and dimensions of the packaging. The weight of the fan is visible from the
nameplate.
CAUTION
Danger from cutting edges!
 Wear protective working gloves when unpacking.
Check the fan for obvious defects, which can impair safe operation .
First of all, pay attention for defects on the motor and impeller, cracks in the housing, missing rivets, screws or
covering caps.
WARNING
Electrical hazard from damaged motor!
 Do not use motor or impeller for transport or hoisting.
WARNING
Hazard of impact if the device falls down!
 Transport the device carefully and with appropriate hoisting device!
 Wear a safety helmet and safety goggles!
Only put the fan at unpacking on its base.
At manual transport observe allowed human lifting respectively carrying forces (see weight on the name plate).
Avoid impacts and distortion of housing.
4.2 Storage
CAUTION
Hazard due to loss of function of the motor bearings!
 Avoid storing for too long time (recommendation: max. 1 year).
 Turn the impeller manually every three months, wear protective working gloves.
 Before installation, check proper function of the motor bearings
Store the fan in the original packaging dustproof, dry and protected against weather.
Avoid effects of extreme heat or cold.
5 Description
The casing is made of AlZnMg coated steel. Impellers with backward-curved blades are welded and galvanized (sizes
355 and 450 have impellers made of pre-galvanized steel). They are fastened together with hub and secured screw
directly on to the motor shaft. Dynamically balanced to BV-3, ISO 14694.