SystemAir KA HSI-2-2-S-R-50F-TB2-L2 User Manual

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• Attach the sealing plates to the sides of the device where the two roofs meet and screw them on. Since the left and
rightpiecesaredifferent,makesurethatthe“L”fromthecoveralwaysfacesintheotherdirectionthanthe“C”from
the roof, and the gap between the pieces of the roof is always covered.
• Clean the roof of the drill chips and dirt accumulated during installation.
2.3.3 Connection of ducting
Caution
Inallcases,theairhandlingunitmustbeconnectedtotheductingbymeansofexibleconnections.The
exibleconnectionsshouldalwaysbealmostfullystretched(50-90%).
In the case of a centrifugal fan, the dimensions of the duct should be similar to those of the air outlet
opening onto the fan, in order to avoid or minimise losses due to turbulence.
Inspecialcases,e.g.withverticalductruns,buoyancyeffectsmayinduceanairowthatdrives(rotates)
afanimpellerevenwiththedrivemotoroff.Therotatingimpellerposesariskofinjuryduringrepairor
maintenanceworks.Thisdangercanbepreventedbyapplyingmotordriveswithcounter-springsthat
automatically shut the dampers in the event of power supply failure.

SystemAir KA HSI-2-2-S-R-50F-TB2-L2 Specifications

General

Brand	SystemAir
Model	KA HSI-2-2-S-R-50F-TB2-L2
Category	Fan
Language	English