Set the old dimmer switch aside.
How to install dimmer light switch uk.
The small screws are undone to release the wires and they are reconnected in the dimmer switch to the appropriate terminals.
Attach the new standard switch.
Remove the dimmer switch from the box.
Attach the electrical wires to the new dimmer switch.
To replace a standard switch with a dimmer switch follow these steps.
The dimmer will do the dimming and the two way switch will be able to switch it on and off.
Bench and pinch wire.
If the face plate is plastic there is no need for this short length of earth wire.
Cover all three with a wire nut and turn it clockwise.
Turn off the power to the switch at the circuit or fuse panel.
Turn the power back on and test your new dimmer switch.
Pull the dimmer switch out of the wall and remove the wire splice connectors using a common screwdriver.
This earth wire should be connected to the metal box in the wall called a pattress box.
Remove the electrical wires.
Unscrew the switch from the electrical box and pull it out with the wires still attached.
Leave this circuit turned off while you work.
Connect this to the earth inside the light switch fitting.
Twist together the black hot electrical wire to the black wire on the switch.
Make sure the switch is turned the proper way so on is up.
Attach the new switch to the box with screws and replace the switch plate cover.
Wrap one of the black wires around one of the brass screws at the side of the standard switch.
The process of installing a dimmer switch for led is the same as that of installing a switch.
Then use a voltage tester to make sure that the circuit is dead.
Turn on the light and have a helper watch as you switch off the circuit breakers or unscrew the fuses one at a time until the light goes out.
Pull the old dimmer switch out of the wall.
Unscrew and remove the switch plate.
If you ve dimmed the lights to 50 the switch will keep switching it and off at that level until you dim it again.
Wrap the ground wire around the green screw at the bottom of the standard switch.
To begin turn off the power and double check for hot wires in the box.
Note the earth cable.
Cut a little section of the drywall beneath the box so as to provide a way for the clip.
Loosen the screw terminals on the back of the switch.
Wrap it so that about one eighth of an inch of the stranded wire extends beyond the ends of the solid wire.
Use a screwdriver to press the metal grounding clip and bare copper wire 6 inches to the grounded metal box.
You can have a dimmer switch and an on off switch on the same circuit.
Roll the strands of the dimmer ground wire together and then wrap it around the two solid wires.
Metal dimmer switch rated up to 400watts.