Electrical Connection / Start-Up; Operation - Helios SilentBox SB 125 A Montage- Und Betriebsvorschrift

Installation and Operating Instructions
UK
WARNING
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Centrifugal Fan Boxes – SilentBox
6.4

Electrical connection / Start-up

WARNING!
Touching live parts will lead to electric shock.
Isolate the unit from the mains power supply before connection!
WARNING!
The rotating impeller can crush fingers.
Ensure protection against contact before start-up!
– The electrical connection and initial start-up must only be carried out by qualified electricians
according to the information in the attached wiring diagrams.
– All relevant standards, safety regulations (e.g. DIN VDE 0100), as well as the technical connection conditions of
energy suppliers are to be adhered to!
– A multipole mains section switch/isolator, with a minimum contact opening of 3 mm (VDE 0700 T1 7.12.2/
EN 60335-1) is mandatory!
– Network configuration, voltage and frequency must be consistent with the rating plate information.
– Check the waterproofing of the connection cable and tight clamping of the strands.
– Metal cable screws must not be used when connecting to plastic terminal boxes.
– Insert the supply line so that no water can get in along the cable in case of water exposure.
– Check designated use of fan.
– Compare mains voltage to rating plate data.
– Check fan for solid mounting and professional electrical installation.
– Check all parts for tightness, particularly screws, protection guards. Do not loosen screws in the process!
– Check free movement of the impeller. Wear protective gloves when checking unhindered running of impeller!
– Compare power consumption to rating plate data.
– Check protective conductor connection.
6.5

Operation

In order to ensure the proper functioning of the fan, the following must be checked regularly:
– Formation of dust or dirt deposits in the casing or on the motor and impeller.
– Freewheeling of impeller. Wear protective gloves when checking freewheeling of impeller!
– Occurrence of excessive vibration and noise.
If excessive vibration or noise occurs, maintenance must be carried out according to the instructions in chapter 8.
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