Notes On Electric Installation - Nordmann AT4 Series Mounting Instructions

5.6.3

Notes on electric installation

52
Important notes
– The electric installation must be carried out according to the wiring dia­
gram in chapter 5.6.1, the notes on electric installation as well as the
applicable local regulations. All information given in the wiring diagram
must be followed and observed.
– All cables must be lead into the unit via the cable openings equipped with
cable glands (e.g. option "CG­cable gland"). The cable for the heating
voltage supply must be lead into the unit from the bottom via the cable
opening equipped with the clamp strap. Fix the cable with the clamp
strap.
– Make sure the cables do not scrub on any components or become a
stumbling trap.
– Maximum cable length and required cross section per wire must be
observed.
– The supply voltages must match the respective voltages (heating and
control voltage) stated in the wiring diagram.