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- 11 Jan 2004
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I'm new to this.. so I want to make sure I'm replacing my current wall light switich with a dimmer switch corrrectly (as the installation instructions it came with are terrible). The unit I have is from Homebase. It has an L1 connection and a C connection and an earthing wire attached to the side of one of the main screw holes of the dimmer switch. In the instructions it states that I should attach this earthing wire to the mounting box. There is already an earh wire which is connected to this which is coming from the mains. Do I add add the addititional wire to the same place?
Also what does L1 stand for and which coloured wire should be attached from the mains. I am assuming C should be the live (red) wire?
Please help.....