Symmetry Dimmer
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Symmetry Dimmer Protocols and Instructions Version 1.3

These instructions are provided for information only Installation should be carried out by an experienced professional All work should be verified as meeting local and international electrical, health and safety standards Greengage Ltd are not responsible for safety on site and installers should contact Greengage Ltd technical support for any queries (support@greengage.global) Ver 1.3 Copyright © All Rights Reserved

This document details the steps to be taken when installing the LED symmetry control dimmer. 2.0 Objective The objective of this procedure is to give guideline to qualified electricians on how to set up the LED symmetry control dimmer • Electric Drill • Drill bit set • Drill taps • Philips screw driver set • Tweaker/Small screwdriver Copyright © All Rights Reserved Ver 1.3 Page 1

1. Mount the LED Symmetry control dimmer control on a metal back plate for better heat dissipation with larger lighting loads 2. Connect the LED Load to the L & N LOAD terminals as shown. Maximum Load 2500 W (This translates to the total number of LED fixtures installed i.e. 10W x 250 LED fixtures). 3. (Warning: Do not connect any Snubber/Choke/Filter or Inductive loads to the dimmer as it will cause permanent damage. Use of other type of lamps, CFL and incandescent, will cause permanent damage to the dimmer) 4. Connect the control wires to the green header plug. I. 0-10V Control Signal as...

5 Determine the status of the MODE Jumper I. Remove the MODE Jumper if using the dimmer with Revision 2 Greengage products 6 Connect the main AC power supply to the L. & N LINE terminals as shown in Figures 1 and 2 (AC Supply must be Fuse / MCB protected) 7, Power up the dimmer control, the green POWER led indicator will illuminate 8, Set your control input to maximum / 100% brilliance. Using a Voltmeter across the L. & N LOAD OUT terminals. Adjust the SPAN trimmer with a small screwdriver, until the Load voltage is about 5V below the supply voltage. 9. Set your control input to...

Mains voltage Frequency Maximum Load Dimensions Control Input Adjustment 85V ac - 256V ac, 50/60HZ 8.3A continuous 146mm x 88mm x 55mm 0-5V / 0-10V or 5K 3 wire potentiometer (Control output 5000 steps at 50Hz) Fitted with Minimum light trimmer and Maximum light trimmer The new LED symmetry control dimmer is fitted with advance software control. This enables the LED symmetry control dimmer to log and compare the quality of the AC mains power to automatically compensate. Should the mains power supply be of low quality or suffer from external interference the regulator is fitted with an amber...

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