If it is in a can it will probably just lift out with a little force. Look at the label of the ballast. Now remove the fixture. Remove the bulbs and covers, and locate the ballast inside the lighting fixture. 4. TR-30 416 Flipping the light switch to the “off” position does not necessarily end the flow of … (Meaning that the tombstone should not show electrical Continuity.) You must also know that most T8 LED tubes need non-shunted tombstones (sockets). Preheat Start ballasts require a starter (usually built-in) to establish the circuit through the ballast and pre-heat the lamp filaments. Once you are confident about working with electrical wiring, sockets, and light fixture, Performing the following steps will allow a successful ballast bypass: Turning off the Mains Power supply will ensure that you won’t get an electric shock during the process. The old ballast required starters. If it does not light up, see "Troubleshooting. Type A: These are also known as ‘Plug and Play’ tube lights. The most important measurement is the distance between the center of each screw hole or slot on the ballast but write down all of the dimensions anyway. Make sure that the wires that connect to the lamp(s) are through the appropriate holes so that they connect to their appropriate lamps. Usually you will simply match the number of the old starter, or use an FS-U universal replacement starter. The ballast will either be on the top of this fixture or on the bottom. Now that you have all of the information you need, see if you can get the replacement ballast. Have searched all over but can't find answer. How to Replace a Fluorescent Light Ballast Remove the Bulbs and Fluorescent Light Fixture Cover. Understand that the ballast is responsible for providing a fluorescent lamp with an initial spike of high voltage. I've replaced the tube but it still only lights at the end as if the starter has died. Make sure that you connect the wire nuts securely and that no bare wire shows from under them. As I said earlier, if you are not comfortable with these things then get professional help. Remove the fluorescent tube by giving it a half-turn until its pins align with the slots in the sockets. On the other hand, an LED driver converts the high voltage AC to low voltage DC. Remove... Cut the Old Ballast Wiring. Once the light is on, the ballast acts as a current regulator. Snip the old fluorescent ballast wiring several inches … Connect the input hot and neutral wires (black and white) coming from the build to the output hot and neutral wires coming from the fixture. Remove the ballast and wave it goodbye. NOTE: There are two types of ballasts: electronic and magnetic. Most T8 tubes will have a hidden ballast, covered with a casing and resting behind the tube light. Before you go to the trouble of replacing the ballast, you should determine if a bad ballast is indeed the likely cause of the problem. I am using 3 36" 30 watt bulbs. When the filaments have heated up, the ballast then provides a suitable voltage to the lamp. Take photos, make a drawing - do not fail to record this information as it makes wiring a new ballast far easier. Type B: These tubes are also known as ‘Ballast Bypass’ or ‘Direct wire’ T8 LED tubes. The tube lights that use a magnetic ballast will also have a starter. A word of warning if your fixture is old, before 1979, you should call for a professional as your ballast probably contains highly toxic PCBs. So if you’re installing a fluorescent light in a walk-in freezer, this is not the most reliable ballast mechanism for the job. . Remove these. Connect each of the individual blue wires from the instant start ballast to each pair of the lampholder individual wires (red, blue and blue-white). (Meaning that the tombstone should not show electrical Continuity.) NOTE: There are two types of ballasts: electronic and magnetic. Use push-in connectors or wire nuts to complete and secure the connection. Ensure to strip about 1 inch of the wires. Cut Socket Wires. Install the new ballast in the same way that you removed the old one. When replacing with a 4 lamp ballast, cap the fourth individual blue wire with a small wire connector. The ballast on a desk or floor lamp may not be standard, so a replacement may be hard to get. If there is a "can" near the bottom try opening this up since the ballast is probably inside. Place a stepladder beneath the light fixture, if necessary. Pull the 2 sets of wires that would be attached to the lamps out of the holes they run through. If the bulbs fail to light up, then 9 out of 10 times the ballast is culprit. If it works, congratulations! If your tube light uses a magnetic ballast, make sure to locate and remove the starter before moving on to the next step. Nonetheless, if the existing fixture offers a shunted tombstone, you should replace it with a non-shunted variant. Take out your current bulbs and replace them with the new bulbs. Replacement ballast should always match in voltage, wattage and brand. Nonetheless. You can go to Home Depot or Lowes and see if they have the ballast you need, but I recommend looking it up on the internet first. The new ballast says I can use 3 or 4 tubes. Optanium 120/277-Volt 4-Lamp T8 Instant Start Electronic Fluorescent Replacement Ballast Philips Advance Optanium high efficiency Philips Advance Optanium high efficiency electronic ballasts are engineered to optimize lighting performance and maximize energy savings. If you did not do so earlier, make sure you have shut off the power for the fixture at the circuit breaker box. For more information see http://www.state.nj.us/health/eoh/peoshweb/pcbib.htm. Now for the moment of truth! Recommended troubleshooting sequence: Problem Check Corrective Action Lamps do not start and known “good” replacement lamp does not start Keystone offers fluorescent ballasts in a variety of case styles to power most standard lamps. Most T8 LED tubes do not need a ballast. Turn electricity off. You get this information by removing the fixture and measuring the ballast. Wiring diagrams and descriptions to help you understand fluorescent ballasts, A fluorescent tube circuit includes a ballast, wires, lampholders, and the tubes. After cutting the wires providing input to the ballast, cut the neutral and hot wires that go out on the other side of the socket. A lighting system that does not meet ANSI guidelines for lamp current crest factor, lamp operating electrode voltage, lamp current, and ballast factor may also cause increased lamp-end darkening and reduced lamp life. So, you only have to connect the input wires to one side of the output hot and neutral wires. If the existing fluorescent tube fixture you want to replace has a non-shunted tombstone, you can proceed with the ballast bypass procedure. The number on the lamp(s) in your fixture: This will probably be FC6T9, FC8T9, FC12T9, or FC16T9. When the metallic strip of starter flips back or when the starter switch turns off, the ballast provides high voltage through the electrodes of the Fluorescent lamp. The question is, I h … read more Turn off the electricity to the fixture at the power breaker box. On the other hand, an. Please note, comments must be approved before they are published, . For those of you using retrofit LED tubes, you'll want to note that, with fixtures that have instant-start ballasts, you'll need to replace the G13 socket (also known as "tombstone" or "lampholder") nearest where the power comes into the fixture to a non-shunted G13 socket. Starter is used in magnetic ballast to generate high voltage for starting the ionization ; It opens after the bi-metallic contact gets heated up in few seconds and choke coil will generate high voltage pulse to start the ionization. Turn on the mains power supply. Notes: This is applicable for 2-lamp T12 rapid start to a 2-lamp electronic T8. Otherwise it is probably screwed in, so find and remove the screws. Remount the fixture making sure no wires get caught under it, and reinstall the lamps and the cover. So, locate the circuit breaker switch that provides power to the area where you will carry out the bypass and turn it off. The old one has a brown and a gray wire that are attached to the tube sockets. Press the starter down into the base, aligning its pins with the entry openings in the base, then Our latest electronic ballasts use a compact form factor design, enabling fixture manufacturers to design sleeker, more streamline fixtures. This is also written on the label of the ballast. GE UltraStart Proline Electronic Ballast, 120/277 Volt Program/Rapid Start Ballast, Normal Ballast Factor, Ballast for Fluorescent Light (1) or (2) Lamp T12 4.5 out of 5 stars 107 $16.45 $ 16 . Before starting to … For a ceiling fixture, make sure that you connect up the ground wire to preferably a dedicated ground screw (a small green screw usually marked GND) or if there is none, to one of the ballast mounting screws. Congratulations! If you are trying to replace the ballast in a Circline adapter, (a round plastic thing that screws into a standard light bulb socket and has a place to snap a Circline lamp in around the outside), it is not easily possible. You could also try using a multimeter set to measure resistance. Now, strip out the colored insulation covering of the remaining wires. (as shown in the figure). Detach the wire nuts that hold the wires from the ballast to the ones from the ceiling by turning the wire nuts counterclockwise. I want to replace a rapid start flourescent ballast with an electronic instant start but the new ballast has fewer wires than the old one. Some older fixtures have FCxT10 lamps where x is 6, 8, 12, or 16. Keystone ballasts are burned-in at the factory to ensure both exceptional performance and superior reliability. Instant Start ballasts provide approximately 10,000 starts before 50% of lamp failure. Need of Ballast. 2-Lamp Electronic Instant Start. It is a thin metal box … Switch on the LED tube light and check if it is working. ballasts and most instant-start ballasts do not heat the electrodes once the lamps are operating to reduce lighting system power. ", http://www.state.nj.us/health/eoh/peoshweb/pcbib.htm. Unplug the fixture or turn off the power at the main panel. If you have a starter which is a little plastic or metal can that has to be replaced occasionally in your fixture, then your fixture is warm start. In order for you to get all of the necessary information to replace your ballast, you need to remove it. If it is in a standard home it will probably be 120. . Retrofit Wiring Diagrams. Albeit, not knowing (and following) the basics of electrical connections, wiring, and circuitry may lead you into a ‘shocking situation’ (for real)! Turn on the power at the circuit breaker box and then turn on the switch to your Circline fixture. Here is a guide that will help you understand the basics of the electrical wiring system. What the form factor of your ballast is: This means what kind of box it is in. If a ballast is replaced with the exact same type of ballast, the wire colors usually match. UltraStart® provides greater than 100,000 starts. Then, fix the new T8 fluorescent tube light, and that’s all. Cap the wires with wire nuts. 1Ballast has a very important role in starting the lamp and protecting it from the high current. The voltage of the fixture: This will probably be 110 or 220. … Using the wire cutters, cut both power (brown) and neutral (blue) wires coming into the fixture. Your Ballast bypass and T8 Tube retrofitting are successful. I bought a GE T8 G8 432 ballast to replace three GE 6G3706 ballast. This is a twin tube overhead kitchen light. Make a close cut and ensure that there are no longer than 2 inches of wires left. Turn off the power. Ballast Wire Colors. 1. Ballast gets very hot, so wait a few minutes before you work on florescent light fixtures that have been turned on for a while. It will usually be warm start (pre-heat) which means there will be a starter with it, or you have to hold down a button to start the lamp(s). Their online catalog is the best out there and they make the largest variety of ballasts on the market. : CAT. 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