Both wire sets contain three insulated wires: one conductor, one neutral and one ground. Hb``e``e bm(f`egTdTf ! It only takes a minute to sign up. A 277-volt electrical circuit uses one conductor and a neutral, which makes it a single-phase electrical circuit. How to Wire a Two-Speed Switch for an Evaporative Cooler, How to Discharge an Air Conditioner Capacitor, How to Program a Sears 139 Garage Door Opener, How to Wire a Compressor, Fan Motor & Capacitor, Copyright 2022 Leaf Group Ltd. / Leaf Group Lifestyle, All Rights Reserved. Thanks again! Just needed to know when I disconnect the 2 black and the green from the breaker box that come from the where they go on the timerI am assuming load 1 and load 2..and the green..would that be to the groundand then do I cut 2 new black wires and go from the breaker to line 1 and line 2 on the timer. Total load is below the 80% load for the 20 amp circuit. Most visitors online was 3404 , on Jan 24 2020, Pump Not Turning On - Not Seeing Voltage on Load Side of Intermatic Timer, Intermatic timer T104 stops turning when pump switched to off, With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. Tighten the ground screw with a slotted screwdriver. Can you instruct me how to wire this timer. There is also a green wire from the pump going to a bar in the box. So, it's OK to leave one wire hot. Which Marvel Universe is this Doctor Strange from? The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. We are a registered 501(c)3 non-profit that is funded by user donations. Now granted I am not an electrician but I can be instructed. There is also a green wire from the pump going to a bar in the box. In the United States, the conductors use brown, orange and yellow insulation on 277/480 volt systems. what is a nice way to convince my Mathematica to use :tau: instead of :pi: symbol in evaluated formulas? Any new postings here are unlikely to be seen or responded to by other members. // Leaf Group, Swimming Pool Time Switch: Wiring Diagrams, Electrical Contractor: Voltages Between Adjacent Devices. You are using an out of date browser. Now granted I am not an electrician but I can be instructed. How did the IBM 5153 color display detect and modify the signal to make low-intensity yellow into "brown"? With an existing 2 wire dedicated 240v circuit, what leg is considered "Line" and what leg is considered "Load"? There is also a white wire from the breaker to a bar. rev2022.7.29.42699. Can a 120v pool timer be used on a two-wire 240v circuit? I thought I would mention I started out using these timers but changed to sto1 from Intermatic very similar programming but the sto1 cost 35$ if I need more than a 20 amp load I drive a magnetic contactor. In a state with the common law definition of theft, can you force a store to take cash by "pretending" to steal? I had 240v on the volt meter between load 2 and load 4. 6 0 obj << /Linearized 1 /O 8 /H [ 1373 229 ] /L 27007 /E 25336 /N 1 /T 26770 >> endobj xref 6 47 0000000016 00000 n 0000001284 00000 n 0000001602 00000 n 0000001863 00000 n 0000002173 00000 n 0000002212 00000 n 0000002316 00000 n 0000002426 00000 n 0000002542 00000 n 0000002564 00000 n 0000003649 00000 n 0000004055 00000 n 0000004342 00000 n 0000004740 00000 n 0000005060 00000 n 0000005081 00000 n 0000006053 00000 n 0000006121 00000 n 0000006564 00000 n 0000007363 00000 n 0000007431 00000 n 0000007452 00000 n 0000008434 00000 n 0000008502 00000 n 0000008523 00000 n 0000009357 00000 n 0000009425 00000 n 0000009446 00000 n 0000010197 00000 n 0000010218 00000 n 0000011109 00000 n 0000011211 00000 n 0000011232 00000 n 0000012267 00000 n 0000012288 00000 n 0000012730 00000 n 0000015654 00000 n 0000016618 00000 n 0000019295 00000 n 0000020236 00000 n 0000020415 00000 n 0000021847 00000 n 0000023678 00000 n 0000024821 00000 n 0000025228 00000 n 0000001373 00000 n 0000001581 00000 n trailer << /Size 53 /Info 3 0 R /Root 7 0 R /Prev 26761 /ID[<9d3cb1799f5c0ceb1b967473b1355142><6f7f376ba114bff43b787e4b68ec1bb4>] >> startxref 0 %%EOF 7 0 obj << /Type /Catalog /Pages 5 0 R /Metadata 4 0 R /PageLabels 2 0 R >> endobj 51 0 obj << /S 36 /L 131 /Filter /FlateDecode /Length 52 0 R >> stream I had planned to use all 240v equipment, so 120v is not an issue. Turn off the lighting system's circuit breaker. After moving a couple wires around to the correct line, it works perfectly. This timer have the ability to switch both hots on a single 220V load but not on three separate equipment items. Was Mister Kitson and/or the planet of Kitson based on/named after George Kitson? Size of circuit breakers for 220v circuit, How to wire a USA 50amp 2 phase double pole breaker supply for a UK 240v high capacity shower pump, Can 4 wire 240v circuit 30amp also support a 120v outlet. To learn more, see our tips on writing great answers. Should I be worried? It is being practiced by thousands of pool owners just like you. Our power co gave us additional rebates for doing this. No more having to remember to turn the pump on and off everyday! Since you don't have a neutral you won't be able to ever run any 120V equipment unless you change your wiring. The neutral uses white insulation. Identify the wires entering the Intermatic T104 light timer. The other hot will always be connected to a load wire. I have a breaker box near my equipment. Thank you. Each of the three circuits can control either 120v or 240v equipment items independent of the timer power source. Why is the comparative of "sacer" not attested? Also, the timer motor wires are connected to line 1 and line 3, which is the way it came in the box. The best answers are voted up and rise to the top, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company. What is the purpose of overlapping windows in acoustic signal processing? Strip 1/2 inch from the six insulated wires entering the T104 with wire strippers. This timer can be hooked up to your 220V, 20 AMP, 2 wire plus ground circuit from the panel. When do we say "my mom made me do chores" and "my mom got me to do chores"? Connect and share knowledge within a single location that is structured and easy to search. I have a breaker box near my equipment. Slip the end of the lighting system's conductor wire into the T104's terminal labeled "2." By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Loosen the T104's terminals labeled "A," "1," "2" and "3" with a slotted screwdriver. The batterys last about 2 years so when the first one fails I change them all out. He is a certified HVAC universal technician. Making statements based on opinion; back them up with references or personal experience. Can a 120V circuit share conduit with 240V circuit? Slip the end of the power supply's conductor wire into the T104's terminal labeled "1." I plan to use this 20 amp circuit to power three equipment items at 240v. Please consider. I too have the same timer. The Intermatic T104 has a 277-volt option designed for this application. Yes that is a common way to control 240v devices you just need to remember that because there is still 120v to ground on the devices (I have been bit a few times over the years when I did not throw a breaker). I opened the box and see that there are 2 black wires from the pump to the breakers. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Do I leave that there or move to the timer and where..thanks, Hello , This is an inactive thread. You must log in or register to reply here. The sto1 runs off a battery (cr2) so the voltage doesnt matter , I have lighting circuits on these handy little timers all over the plant 120-277v using the astrometric function saves additional $ as the lights are cycled with dusk and dawn events. HtUrH}V1a/$bhj+hB4(d2m04Nw+=).1=. Large buildings derive 277-volts from a 480-volt three-phase power source. Thanks for the help! To subscribe to this RSS feed, copy and paste this URL into your RSS reader. You will get much more visibility by. Thanks, I am comfortable working around electricity.wasnt quite sure which wires are which. But would like to add this myself. %PDF-1.3 % I opened the box and see that there are 2 black wires from the pump to the breakers. It is wired from the breaker box at 220v. Is it possible to make an MCU hang by messing with its power? Tighten the "3" terminal's screw with the slotted screwdriver. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. All the wiring diagrams I've seen don't call for a neutral wire to terminal A, but would that help? JavaScript is disabled. If the 2 black wires are the load 1 and lioad 2 is there a difference between them since one of them goes from black to white or is that just t tell them apart. Force LaTeX to ignore unknown Unicode characters. There is also a white wire from the breaker to a bar. Each terminal has its label printed on the timer above the terminal screw. Then there is the white wire from the breaker to a bar on the breaker panel. Thanks, I too have the same timer. But would like to add this myself. Based out of Central Florida, Robert Sylvus has been writing how-to and outdoor sports articles for various online publications since 2008. For a better experience, please enable JavaScript in your browser before proceeding. What Autonomous Recording Units (ARU) allow on-board compression? A three-phase system uses color-coded insulation on its wires. Im thinking it cant be too hard. If a species keeps growing throughout their 200-300 year life, what "growth curve" would be most reasonable/realistic? The manual override switch does turn the pump on, but the timer does not run when this override is off. Tighten the screw with the slotted screwdriver. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. A 480-volt three-phase power source has three conductors, the phases, and sometimes a neutral. Industrial and commercial buildings often use 277-volt lighting systems in their parking lots and walkways.
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