The dimmer will do the dimming and the two way switch will be able to switch it on and off. To add a second light which is switched with the first one, the switched line, neutral and earth need to be extended to the second light. Lighting Circuits - Multiple Lights from One Switch. Varilight requires a combination of master and slave dimmers for it to work. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Another advantage of using Flow Connectors is if the downlight fails you can unplug it and get it replaced yourself without having to get an electrician back in to disconnect it and then reconnect the replacement. An example of this would be having one switch at the bottom of a staircase, one at the top and one in the middle. These ratings differ with 1 gang, 2 gang and 3 gang versions. You can have a dimmer switch and an on/off switch on the same circuit. Safety first. If you choose to control your overhead lighting with smart switches or dimmers, you’ll either want to hire an electrician to install the switch, or wire the light yourself.. To help guide you through wiring a light switch yourself, we wanted to highlight a great post from the SmartThings Community posted by “sidjohn1.” When L1 is off L2 would be on. If your light switch not working use this project to find out how to fit lights and switches and wire a ceiling rose. The white or neutral wire bypasses the switch … Download the fitting instructions for the Halers H2 Pro: CLICK HERE. If you are using a plastic switch the earth wires will need to be connected to the terminal in the terminal box (as shown above) because there are no earth terminals on plastic switches. The cable going to the ceiling rose is connected as follows (fig 2). Unless specifically stated downlights are wired in parallel, downlights are only usually wired in series when multiple lights are being powered from the same LED driver. . The LED driver for the H2 Pro is also double insulated which means it has two layers of insulation around the live components, this also means it doesn’t need to be earthed. Carefully cut the outer cable sheath and peel it … Our dimmer switches are 2 way, ie can be used for switching lights from either one or two places, but the other switch needs to be a standard rocker, dolly or on/off dummy dimmer switch. Some have them directly attached to the downlight and some come with wiring connectors. How to wire a 2 way lighting circuit - In this video I show how to wire a light that can be turned on and off with two different switches. This is very useful in a number places, particularly hallways and stairs : To switch from two locations you'll need 2 two way switches and wire them together in a particular way. If you've dimmed the lights to 50% the switch will keep switching it and off at that level until you dim it again. 2 gang 2 way light switch wiring diagram uk. Depending on which type of downlight you choose ,you may need to set provisions to earth them. See how to correctly wire a light switch for a ceiling light with these simple diagrams. This video featuring a Philips LED spotlight shows how to install an LED spotlight using their 'Click Fix' system although many of the same rules apply. It receives an RF (Radio Frequency) signal from the switch to tell the receiver what to do. For example the Ansell iCage has the largest one which was specifically designed for this type of wiring. Then you simply plug the downlight into the circuit and continue the process with the next ones. A popular feature for downlights is push-fit terminals which also have loop in, loop out terminals. If you’re wiring a mains supply into each LED driver individually it would be classed as parallel wiring and can be done using the loop in, loop out technique. Or you could change an existing switch to give you convenient, multi-way control of a light in your hallway, landing or stairwell. When using a ceiling rose on a circuit that utilises the in line switching method, again the wiring is quite easy, the difficult part is working at height and above your head. This is an alternative to the traditional junction box system, it uses less cable and is faster to complete. You can also control smart power sockets, heating controls and other Lightwave add-ons. Types of Dimmer Switches. A dimmer switch is just like any other standard light switch, only it gives you the opportunity to adjust the brightness of your lighting body. A common place to find in-line switches can be in an attic, in a garage or a shed. LEDs often need to be de-rated, for example the Varilight V-Pro is rated a 120W for LED and 400W for incandescent with a maximum of 10 LEDs. Three-way switches allow for controlling a light fixture from two separate locations, these are usually used at the top and bottom of a flight of stairs or at two different entrances to a room. Connect the cable as shown in the wiring diagram. Series wiring is mainly used with LED lights that are powered from the same LED driver. Some brands of light switch may have slightly different labeling on the terminals (such as C L1 L2 or even L1 L2 and L3). This 3 Way Light Switch Diagram shows connections when the power comes into the first switch, on to the second switch and then on to two or more lights switched by the 3-way circuit. Light switches are functional items, and many of the basic varieties (made from white plastic) can look a bit plain. I have just installed 2 down lights under the stairs and want to wire them up to a twin light switch. With this sort of an illustrative guide, you’ll be able to troubleshoot, avoid, and complete your assignments without difficulty. It’s not known as three way switching because you can also add more switches for four way switching or more. Or vice-versa you could be attempting to brighten the light above 100%. This is because two way switches can also be used on one way circuits. If you're replacing existing downlights you'll want your new ones to have a similar hole cut out size otherwise you'll either need to make the holes bigger or make them smaller (yes I said smaller) which would involve re-plastering your ceiling and re-cutting the holes. The permanent live wire is wired into the switch and the switched live into the switched live terminal. The consumer unit is normally connected to the first lamp, which in turn is connected to the second lamp and so on. Wiring diagram light switch uk. The keypads can also control electronic blinds which are also available from Lutron. If you’re attempting to wire anything more complicated like upgrading a 4 gang light switch to a 4 gang dimmer switch it may be worth taking a quick photo first just in-case you get muddled up with the wires and need to revert back. If you’re using the low voltage GU5.3 lamp holder the downlight is classified as Class III and doesn’t require an earth. In order to energise the light, we need to connect it to the supply available. Wiring a Light Switch To wire a light switch, consider whether the circuit is ‘one-way’ (one light switch operating one light) or ‘two-way’ (two light switches operating the same light). When used with the GU10 lamp holder, the downlight is mains voltage and must be earthed. If you are familiar with wiring a two way lighting circuit, then the addition of an extra switching point will not be much of a problem. Then turn on the light switch (With all power off to the lighting circuits, there is no power to the switch). One of the main advantages of using a home automation system over traditional dimmer switches is that you can replace those big clunky looking double plate, three and four gang dimmer switches with trendy looking keypads. Brands like Rako and Lutron have their own wireless systems. Voltages below 20V can’t usually be felt by the human body and are considered harmless. You don't need to be left in the dark! With this connector you wire the smaller male connector into the downlight and the corresponding female connector into your loop in, loop out circuit. There are many different types of dimmers and categories can be mixed and customized to every person’s needs. The dimmer will do the dimming and the two way switch will be able to switch it on and off. (adsbygoogle = window.adsbygoogle || []).push({}). The receiver then switches the lights and are available in dimmable or non dimmable versions, as well as a Wi-Fi version for smart phone control. Here two switches are wired in the same box to control two separate lights. The new Smart Series dims LEDs effortlessly and provides timer and scene setting functions. Wiring of a light switch is very simple and easy connection. Wiring a one way switch. There are many ways to control and automate your lights with SmartThings. Ranging from simple one way switches to more advanced keypads that are used in home automation systems such as Lutron. Double insulated products are classified as Class II and can be identified by this symbol: The H2 Pro has a live and neutral wire coming off the LED driver, you'll need additional junction or connector blocks to wire them. Wireless switches used to be battery powered, Ener-J have taken this a step further with their kinetic switches. Learn more. The image below shows the loop-in, loop-out wiring method: When installing downlights that don’t have their own connection system, many installers create their own by using a Click Flow Connector. However, replacing these with decorative switches can add a stylish finishing touch to your home. The most popular constant current ratings are 350ma or 700ma. This would cause major instability on the circuit, like the time when the ghost busters crossed the beams! The next length of the twinearth cable will run from the light to the first two way switch. Any electrical wiring should be done by a qualified electrician. The receiver is positioned in the ceiling void near to the lights. If you are using metal light switches (fig 3) make sure you connect the earth wire to the earth terminal on the switch and fit an earth link wire from the switch to the earth terminal in the back box. Understand how to safely wire in a dimmer switch and find out about the regulations that cover this sort of project. Many installers go for the GU10 or integrated option as their are less components to consider and it often costs less. Other downlights like the Aurora M Series and Click Ovia Nano are supplied with their own wiring connectors. It consists of a red insulated core for live, black insulated core for neutral with a bare earth conductor between them. Don't let this discourage you -- simply attach the hot wire on the new fixture exactly how you found it on the old wire. Matching the hole sizes is always a key decision in the selection process. Low voltage halogens will have a transformer; this will need to be disconnected as it will no longer be required. Check out the diagram below that shows how to way a three way switch: Two way dimming allows you to dim a light fixture from two locations. 3 way light switching (new cable colours) 3 way light switch (old cable colours) 3 way light switch using a two wire control; News & Updates; Open Menu. With the arrival of Varilight V-Pro multi-point dimmers (formally Eclique) and Lightwave Smart switches, this is now easy to do and doesn't cost too much. Free Delivery On Orders over £50 excl. VAT, You can have a dimmer switch and an on/off switch on the same. If you’re considering installing a full home automation such as Lutron Grafik Eye QS or Energi Savr Node (known as ESN), the corresponding keypads which are known as SeeTouch need to be wired totally differently to any of the traditional switches that we’ve mentioned. Hold the red and black terminals of your circuit tester to a red and a black wire that appear in the same cable. This FAQ has been produced to explain the different types of light switches, circuits and terminologies that are used in modern day lighting installations. Wireless switches usually require an additional receiver for them to work. This is why there are often two terminal screws on the feed side. There are two terminals in a one way light switch. Just ignore the L2 terminal. It may, in some cases, even return to the wall from the second switch. Up until fairly recently two way dimming was quite expensive, it could be done using Lutron Rania until they got discontinued. You need to connect your neutral wire to light socket and hot wire to the switch and from the switch you connect the wire to light bulb socket other free terminal and ground wire to the one way switch earthling point as I … The left switch controls the kitchen light and is wired ... Black to COM Red to L1 Thats fine...it turns the kitchen light on and off. A two way switch has 3 terminals. For the best experience on our site, be sure to turn on Javascript in your browser. The S terminal can only be linked up to a corresponding slave and won't work with an ordinary two way switch. A simple lighting circuit is where the light switch is installed between the supply and the light fitting. Dimmer switches need a specific installation and come in different shapes and sizes. The colour coding for current wiring standard is highlighted above. You could either have something simple like Scene 1, Scene 2 etc or try something more adventurous like 'All On', 'TV Watching', 'Party Time', 'Reading' and 'All Off' like in my example. If you've already got wires in place you can still use a wireless switch by terminating the wires. In addition, the light switch will either be 'one-gang' (one switch on the plate) or 'two-gang' (two switches on the plate) or higher. Lutron keypads have up to 10 buttons as well as dim up and dim down. Let's have a look at a basic circuit diagram describing two-way switch wiring: Similarly to a simple (one way) lighting circuit, the Neutral is taken straight to the light itself, while the Line conductor is fed through a series of switches before reaching the light. Lightwave discontinued their Gen1, Connect Series. Instead of taking the feed wire from the consumer unit to the ceiling rose it is taken to the switch. Sometimes called a crossover switch for obvious reasons.. 2 way light switch (3 wire system, new harmonised cable colours) 2 way switch (3 wire system, old cable colours) 2 way switch (two wire control) Three way switching. Using the energy generated from pressing the switch, which is enough to send the signal to the receiver. A one way light switch is quite easy to wire up. However, in this guide we'll focus on the lighting circuit wiring. From here it is easy to modify the 2 way switch diagram to add an intermediate switch which allows you to control a light from 3 switches (or 4 or 5). A two way light switch can also be used in in place of a one way light switch, in this instance the red wire from the feed cable is connected to the common (C) terminal and the red wire going to the light is connected to the (L1) terminal. One source is spliced to each switch with a pigtail to power the two lights. A one way light switch has two terminals which is a common marked as COM or C. The common is for the live wire that supplies the input voltage to the switch. All you need is a master dimmer switch, the Lightwave RF Wi-Fi hub and the App which is free to download. Here is an example of an engraved 5 button Lutron SeeTouch keypad in satin nickel with black buttons. Here are two examples that explain how to wire a downlight, one is for a GU10 fire rated downlight and another explaining how to wire an integrated LED downlight, each one has it's own earthing provisions: he H2 Pro has a live and neutral wire coming off the LED driver, you'll need additional junction or connector blocks to wire them. Download the fitting instructions for the Ansell iCage: CLICK HERE, Wiring an Integrated LED Downlight - Halers H2 Pro. The switch serves to cut the power from reaching the light switch. The DC output voltage is separated from the AC supply voltage. Wiring Two Switches for Two Lights. Additional keypads and other components can then be linked from one to the other using the QS Link terminal. The right switch is the one I want to use for the under stairs lights. They can either be screwed or stuck to a surface and have IP65 rated versions which are ideal for bathrooms. For the best experience on our site, be sure to turn on Javascript in your browser. Here are two examples that explain how to wire a downlight, one is for a GU10 fire rated downlight and another explaining how to wire an integrated LED downlight, each one has it's own earthing provisions: Wiring a Fire Rated Downlight – Ansell iCage. You can even link a Grafik Eye QS to an Energi Savr Node and have them both on the same system. Once you’ve decided on the function of each scene you can get the buttons engraved by completing a form and sending back to Lutron, this is included in the price of the keypad. L1 is off when L2 is on and vice versa depending on the switch position. We use cookies to make your experience better. Two way switching means you can switch the same light fixture from two switches that are located in different sides of a room. This is a form of parallel wiring that has one cable (usually twin and earth 6242Y) containing the live, neutral and earth wires looping in and then out of leach light fitting. This diagram below shows how it's done: Although many of the LED downlights we offer are constant current, they are each supplied with their own LED driver with is either directly attached to them or trails behind them like an old fashioned halogen and low voltage transformer combination. Let's have a look at a basic wiring diagram describing a three-way lighting circuit: As you can see, the only difference from the two-way lighting circuit is the introduction of a special switch called the intermediate switch. The source is at the switch box and a 2-wire cable is run to each light. Wire a light switch in one way lighting circuits - Diy How To The neutrals are connected together using a terminal connector. Here is a wiring example of a Lightwave RF Gen1 dimmer switch shown from behind: Intermediate switching is similar to two way but allows a third switch to be integrated. 3 way light switch wiring (2 wire system) This switch arrangement is basically two two way switches on a single face plate. 2 gang 2 way light switch wiring diagram uk. Basic safety procedures should always be followed such as switching off the mains supply before commencing any work. The black wire from the light switch, should be marked with red tape or red sleeving to show it is a live wire, but in practice is often left unmarked. The male connector is already pre-wired into the downlight so half of the work is already done for you. The maximum current rating should also be adhered to; this is usually 6 to 10 amps per switch for on/off switches and for dimmer switches its 250W or 400W. This is where you can control the same light via two switches. This is an alternative way of wiring a lighting circuit. This diagram illustrates wiring for one switch to control 2 or more lights. The Ansell has got a large loop in, loop out terminal block that allows 2x 1.5mm twin and earth cables to wired into one downlight and into the next one. We are not electricians and have taken all the diagrams from the instructions that are supplied with the products we sell. It is usually used with smaller LED downlights or with LED ground lights that are constant current. This is classified as a Class I product. The favoured way of wiring recessed downlights is using the loop in, loop out method. There are two wiring … You can’t use ordinary rotary dimmer switches to do this because you could potentially dim the light down to 10% with one dimmer, then walk over to the other dimmer and attempt to dim the light to below 0%. The buttons can be programmed to create lighting scenes of your choosing. A standard single pole light switch will simply require you to attach the black (load) wire into it, and then the black wire leaving the switch and to your lights. You can use a two way switch for one way switching. In position 2 when the switch is up or off com and l2 are connected together. If you've dimmed the lights to 50% the switch will keep switching it and off at that level until you dim it again. If you are based in the U.S.A. please see: how to wire a light switch in the U.S.A. How to fit a Dimmer Switch; advice and wiring instructions for fitting or installing a dimmer light switch. 2. The cable going to the light switch is connected as follows (fig 2). A hot wire (red or black) comes out of the wall and into one switch, then out of that switch and into the other one. Copyright © 2019 Expert Electrical Ltd. Company No: 5147452 VAT No: 846535210. Two way switches have a COM terminal as well as L1 and L2 terminals. Wiring a two way switch : Two way switching allows you to control a light from two locations. Using the recommended Lutron control cable which has two pairs of cables, one pair is for power and the other pair is for signal. JavaScript seems to be disabled in your browser. Manufacturers don’t make decorative one way switches. Two way switches have a COM terminal as well as L1 and L2 terminals. Unlike the ring power circuit, the lighting circuit does not form a loop returning to the consumer unit. Typically, these terminals will be marked COM and L1 (sometimes L1 and L2). You can also see that another live and neutral wire go to the next light switch. Into the downlight and some come with wiring connectors cover this sort of engraved. All the diagrams from the second lamp and so on further with their own wiring.! 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