Installation; Safety Information; Preconditions For Installation; Assembly Information - SystemAir DVSI Betriebsanleitung

6

Installation

6.1

Safety information

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Mounting may only be carried out by trained, qualified personnel.
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Comply with the system-related conditions and the requirements of the system manufacturer or plant builder.
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Safety components, e.g. protective grids, may not be dismantled or circumvented or put out of function.
WARNING
Danger of impact from fan or parts of fans dropping!
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Check the base before installation for load capacity/strength.
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When selecting the hoisting device and fitting material observe the weight, tendency to vibrations and shear
forces (weight information on the name plate).
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Wear helmet and protective goggles.
6.2

Preconditions for installation

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Place of installation protected against dust.
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The base or the roof fan must have been integrated into the roof waterproofing.
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For roof inclinations >5° an inclined roof base must be used.
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The minimum distance between the fans if a number of fans are being assembled is 1x rotor diameter.
6.3

Assembly information

WARNING
Risk of crushing in hinged fans by the hinged frame shutting!
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The hinged frame is very heavy because the fan wheel has been fitted on it.
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Open and close the hinged frame carefully
In installation, do not distort the fan housing.
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Install the fan such that no vibrations are transmitted to the channel system of the housing frame.
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Pay attention to the direction of flow (arrows).
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Provide for contact and intake protection and safety distances according to DIN EN 294 and DIN 24167-1.
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Ensure uninhibited and constant inflow into the appliance and free blow-out.
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Ensure that the fan is installed firmly and stably.
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6.3.1 Assembly
Examples of assembly can be found in the Description chapter.
Ensure secure access to the fan for maintenance and service.
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Assemble the base frame on a level, flat base (see prerequisites for assembly).
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Assemble the fan at the corners of the base by means of 4 screws.
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Seal the contact surface between the base frame and the base with cellular rubber or a foamed band.
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Install connecting ducts and accessories.
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Provide for contact/intake protection and safety distances according to EN ISO 13857.
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NOTE
In some cases it is better to mount accessories before placing the fan on the roof base.
Installation
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