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TF6751_D
Aereco S.A.
3.6.
Limits
All the following cases must be avoided, because they would lead to non-compliance with European
EMC requirements or non-compliant aeraulic performance or deterioration of the equipment or of
the ventilation system.
▪
It is forbidden to install more than 2 fans per stack.
▪
The stacks (1 or 2 fans) must be at least 3 m apart (distance from the outer edge of the fan to
the outer edge of the nearest fan of the other stack)
Anticipation of maintenance and chimney sweeping constraints
To allow access to the ducts located under the fan (inspection, chimney sweeping) it may sometimes be necessary to
incorporate one or more of the following features:
▪
Soot door. This is generally located on the side of the stack or of the plenum.
▪
Top plate tipping system (with hinges and catches).
▪
Attachment that can be removed from and refitted on the top plate.
