Biddle IndAC Especificaciones descargar pdf (Pagina 13)

Industrial Air Curtain

2 Installation

Version 1.5, English (19-01-2007) 13

2.7 Connecting the fans

2.7.1 General

The fans in the units are powered centrally

and controlled from the control unit. The

control unit is connected to the mains power

supply.

Caution:

The mains power supply to the control unit

must be separately fused.

In emergency and maintenance situations, it

must be possible to switch off the entire

installation using an isolating switch.

All connections must be made according to

the applicable local laws, regulations and

standards.

Warning:

The units and must be earthed.

2.7.2 Making connections within the

units

Cabling with horizontal installation position type 0

(equal to vertical installation position type 1)

Cabling with vertical installation position type 2

1 Remove the inspection panel 1 from the

free side of the unit.

2 Remove the cover from terminal box 2.

3 Lay the feeder cable between the control

unit and the terminal box in one unit of

your choice as well as between the

terminal boxes in the units.

- Lead the cable through the walls of

the units, via the holes 3 and 5.

You may lead the cable inward

through either end of the row of

units.

- Fasten the cable to the edge 4

inside the unit using the cable clips.

Warning:

Do not allow the cable to lie or

hang loosely.

- Make the grommets in the terminal

boxes to measure.

Caution:

Ensure the grommets have such

tight fit around the cable that they

remain watertight.

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