E/C Changeover/ Dutyshare

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Description

Description

This Automatic Changeover Duty Share Panel has been designed to manage the speed of twin fans.  This Automatic Changeover Panel is selectable up to 8 Amps. The Automatic Changeover Panel will automatically changeover to the standby fan by the current sensing of fan failure. The Panel also combines duty sharing, which allows for the fan motors to switch over after a pre-selected time.  The pre-selection options are 3, 6, 9, 12, 15, 18, 21 and 24 hours.

The Control Panel can be switched on and off from an external voltage signal. This controller also has TACHO inputs from both fans allowing for the detection of a fault, as well as the option of a remote fault switch to shut the unit off completely, that can be connected to an Air Flow Switch. This controller features the option to have a boost function allowing for e.g. a volt free PIR triggering an increase in fan speed by a present amount for a present time using the potentiometers located on the control board.

Specification

  • 240 Volt
  • Suitable for both AC and Dc Motors
  • Current Sensing
  • Automatic Duty Sharing
  • TACHO Input