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Eagle G920D Manual

Professional noise pollution control system

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G920D
Professional Noise Pollution Control System

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Summary of Contents for Eagle G920D

  • Page 1 G920D Professional Noise Pollution Control System...
  • Page 2: Before Use

    It is recommended that all building be fitted with smoke alarms (it is mandatory for new buildings). Product Safety • The G920D must be installed by a competent electrician in accordance with the current IEE wiring regulations. • This appliance can be used by children aged from 8 years and above and...
  • Page 3: Installation Of The Control Panel

    The G920D may be used in one of two different ways: either it may be used to attenuate the audio signal to reduce the sound level, or it may be used to disconnect the supply to the audio equipment.
  • Page 4 G920D User Guide Ring Main Neutral Neutral From Neutral In Neutral Out Live Consumer Neutral Unit Live Live In Live Live Out How to switch a single-phase circuit How to switch a ring-main Neutral In Neutral Out Neutral 1 In...
  • Page 5 G920D User Guide Connecting the microphone panel Either one or two microphone panels may be connected to the G920D (Only one microphone panel is supplied with the unit). A second panel allows the unit to monitor sound in two different locations, or to average the readings over a larger area. The microphone panel should be situated in the area where the sound level is to be monitored.
  • Page 6 G920D User Guide Fire Alarm Interface The G920D may also be used to control audio equipment in the event of a fire alarm being Alarm panel activated. A volt-free normally closed switch is required from the fire-alarm panel. This should be connected to the two terminals labelled “AL”...
  • Page 7: Remote Reset

    Input Remote Reset The G920D can be set either to disconnect the audio for a fixed period of time and then reconnect it, or to disconnect the audio until a remote RESET switch is pressed. To use the REMOTE RESET method, set the REMOTE RESET switch in the centre of the control panel to the ON position, and connect a momentary switch to the pair of terminals labelled “RR”.
  • Page 8: Operation

    Play music or a test signal through the audio system and monitor the sound level with a sound level meter. The sound should be monitored at the point where the "nuisance" is occurring. For instance, if the G920D is being fitted in order to reduce - page 8 -...
  • Page 9 Noise at Work Regulations, then measurements should be taken in area where staff are working, not on the dance floor. The G920D can be set either to disconnect the audio for a fixed period of time and then reconnect it, or to disconnect the audio until a remote RESET switch is pressed.
  • Page 10: Technical Specification

    G920D User Guide Technical Specification. Dimensions: 286 × 225 × 82 mm Weight: 1. 9 kg Power requirements: 230 V ∿ 50 Hz 5 VA Switching capacity: 4 × 400V 32 A Monitoring range: 70 dB to 110 dB Weighting: "A"...
  • Page 11 G920D User Guide SERVICE WARRANTY Electrovision guarantees the product free from defects in materials and workmanship for a period of twelve months. Should this appliance be operated under conditions other than those recommended, at voltages other than the voltage indicated on the appliance, or any attempts made to service or modify the appliance, then the warranty will be rendered void.

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