Information on regulations and installation of dimmer switches for UK homes. Dimmers are just switches with an additional controller which reduces the voltage to the light as you turn the knob so making it dimmer. Dimmers look slightly different to standard switches being much . Expert electrical DIY tips from VideoJug and Aspect Maintenance.
Dimmer switches are popular because the light in the room can be dimmed to make the room lighting less bright.
Dimmers come in two basic wiring configurations: standard single -pole .
Unscrew your existing light switch.
To connect the wiring for 1-way circuits or for 2-way circuits refer to the diagrams overleaf under the heading Typical. Turn off the power to the circuit at the circuit breaker or fuse box. The indicator window should stay green. Gently ease the socket from the mounting box to show the wiring. First turn off the light circuit!
Remove the light switch face screws and pull out the face plate. A red and black wire are connected to the switch. Both of these wires are live wires . Presuming you have two wires (one red one black) Turn the mains offf first put the red wire in the one that is not Lor Land put the black in L1. I read somewhere about the top and bottom of the switch telling you which wires are which ? Be cautious when opening up multi-way switches.
The lights they control should take power from the same circuit, but if yours are incorrectly wired and take power from different circuits, there will be live cables at each switch position when one circuit is isolated. There is more than one method of wiring multi-way lights. Warning do not exceed the load rating of this device as stated on the rear of the product. Always refer to and follow precisely the . If using in Leading Edge mode, de-rate the dimmer to 75W max. This dimmer switch must be installed in accordance with the current edition of the IEE Wiring Regulations.
IMPORTANT: Read “Loading Advice” section overleaf before . Straighten the wires and check on their condition. Badly nicked wires will need to be clipped off and re- stripped to provide bare wire to connect to the dimmer switch. How To Install Your Dimmer Switch.
Read the instructions below carefully. Incorrect installation may damage the dimmer beyond repair.
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