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DESCRIPTION
BFS/BFC is an in-line duct fan with backward curved
impeller.
BFS has square connections and BFC has circular
connections.
The fan is equipped with ErP approved external
rotor induction AC motor with maintenance-free
sealed ball-bearings. The fans are manufactured from
galvanized steel sheet.
ENGLISH
APPLICATION
• BFS/BFC is accessible for the user, according to IEC
60335-2-40, to by themselves do the service and
maintenance, according to this Directions for use.
But before this work the unit must be currentless.
With reservation according to IEC 60335-2-7.12
”This appliance is not intended for use by persons
(including children) with reduced physical, senso-
ry or mental capabilities, or lack of experience and
knowledge, unless they have been given supervision
or instruction concerning use of the appliance by a
person responsible for their safety.”
”Children should be supervised to ensure that they
do not play with the appliance.”
• The fan is used for transportation of ”clean” air, mea-
ning not intended for fire-dangerous substances,
explosives, grinding dust, soot, etc.
• To achieve maximum life time for installations in
damp or cold environments, the fan should be ope-
rating continuously.
• The fan can be installed outside or in damp envi-
ronments. Make sure that the fan house is equipped
with drainage.
• The fan is intended to be used at the highest volta-
ge and frequency that’s stated on the label on the
fan.
• The fan can be installed in any position.
This directions for use contains following products:
BFS and BFC.
Scan the QR code on the product label
or visit www.ostberg.com
for further information about the product.
HOW TO HANDLE
• The fan must be transported in its packing until in-
stallation. This prevents transport damages, scrat-
ches and the fan from getting dirty.
• Attention, look out for sharp edges and corners.
• Avoid extreme heat or cold (temperature range for
storage and transport.
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