WITTUR MIDI - Commissioning the Door Drive; Power Supply; Safety Circuit

Door operators delivered directly from the factory
are pre-adjusted.
3.1 Power Supply
- The WHD-MIDI / SUPRA-drive provides trans-
formers for both different voltage ranges and
can supply with 120Vac or 230Vac.
- Select the recommended fuse for the nominal
voltage range, see table
- Line in supply is connected to a terminal plug
(X19).
Door Drive
MIDI / SUPRA
Operating instructions
Blatt/ sheet D823MGB.005
Datum/
date 01.03.2004
Stand/
version 01.03.2004
Geprüft/
approved WAT/MZE
EXCELLENCE IN COMPONENTS
Änderungen vorbehalten! Subject to change without notice!
3 Commissioning
Nominal Supply Volage Range:
Automatic fuse slow (in control panel)
120Vac
6A
230Vac
4A
Minimum cable required 1,5mm² 1mm²
3.2 Safety Circuit
- The door contacts are prewired to a terminal
plug D2.
- Safety contact ratings: Min. 5Vdc - Max.
250Vac 2A