Once youve located the outlet port where the water exits your unit, attach PVC pipe to route the water from there down into the condensate pump (which will need to be lower than the outlet port). When you switch the red, the thermostat is usually shows dead also and is a good hint at what the problem is. Last Updated: December 18, 2019 My stat is literally on the wall separating the heater closet from the living room, so about 4 feet from the stat to where the wires inter the furnace. My stat is a Honeywell RTH2510 and has four wires: red, green, white yellow. I assume I need to hook these up into the 24 volt thermost circuit for it to work because after being plugged in and filled with water, the pump does not turn on. By using our site, you agree to our. furnace condensate drain hvac 84d5 4bea 972a Do I just cut the red wire and connect one of the extra wires from the pump to each side of the red wire with wire nuts? I'm assuming R will be coming out of the unit somewhere? The switch on the pump is to interrupt the 24 signal -- this will turn off the AC should the pump fail. How do I know if I have a high efficiency furnace? The safety switch wires on all the standard type pumps I've run across do not need to be hooked up for it to operate, some of the mini split pumps may have extra wires that need to be hooked up but the regular pumps don't care. It is sitting on a couple 2x4's. Make sure your unit is level, then check the float to make sure it isn't sticking. pump condensate wiring furnace neutral hard ground I got a new one but this one has two wires for a safety switch where the old one did not. The safety switch will prevent a mess caused by a malfunction of the pump. Disconnect that and wire it to one lead on the pump. Now that there are condensing furnaces, you use the red wire so it shuts off the cooling or the heat.

If just the Y wire then things would be working but you could have to troubleshoot a lot more of the system to finally see the pump full. Already pulled the cardboard strip out. You are using an out of date browser. If so you can wire it in SERIES with it. pump condensate install wikihow unit hvac I can't see any other external wires? The float switch on mine stuck this morning and it overflowed. If you dont already have one or if you need to replace one, here is a guide to install one. Red wire, got to the terminal board in the furnace or at the stat. Thanks all. It may not display this or other websites correctly. https://www.amazon.com/Harbor-Freight-Tools-Water-Detector/dp/B003UMOUA6. Bob Vila Radiois a newly launched daily radio spot carried on more than 75 stations around the country (andgrowing). This article has been viewed 60,614 times.

Include your email address to get a message when this question is answered. Thanks for all the replies. wikiHow is a wiki, similar to Wikipedia, which means that many of our articles are co-written by multiple authors. However, I'm still not sure how to wire them in. We use cookies to make wikiHow great. We notice it pretty quickly because it is in the hall going to the garage. We changed the condensation pump, but now the air conditioner won't come on. That shuts everything off. Do you have a pan with a safety switch in it under your furnace? Surely I don't wire it directly to the screws on the control board? Thanks to all authors for creating a page that has been read 60,614 times. Breaking R kills everything which could suck if your tech can't show up for a day or two and you need heat at night. Just 'break' R coming from the thermostat. It's to avoid a flood of water -- typically above a ceiling etc. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/d\/d1\/Install-a-Condensate-Pump-Step-1.jpg\/v4-460px-Install-a-Condensate-Pump-Step-1.jpg","bigUrl":"\/images\/thumb\/d\/d1\/Install-a-Condensate-Pump-Step-1.jpg\/aid4653504-v4-728px-Install-a-Condensate-Pump-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

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\n<\/p><\/div>"}, https://www.bhg.com/home-improvement/electrical/how-to-turn-off-power-fuse-box/, https://www.youtube.com/watch?v=AHDlcKd0vZY, https://www.youtube.com/watch?v=k0YdUahUXjc, https://www.bobvila.com/articles/installing-a-condensate-pump-bob-vila-radio/, How to wire low voltage on a condensate pump, https://inspectapedia.com/aircond/Condensate_Pumps.php. Thanks. Since the old pump did not have a safety switch at all, for the time being, I'll leave the new one the same way. Most don't come on until they are almost full. There is no pan under the furnace. I'll be damned, didn't fill it enough. Be sure to check the pump periodically to make sure its operating as it should. JavaScript is disabled. It can prevent water damage which is good, but when used on the R wire it will shut off your furnace which could lead to frozen pipes if you were away in the winter. Disclosure: BobVila.com participates in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for publishers to earn fees by linking to Amazon.com and affiliated sites. It can save a lot of headaches. **IF you have high effeciency furnace you need to break Red going to tstat. I'd wire the red wire going out to the condensing unit for ac through those 2 wires. It happens about every two years or so. Or, is this something I should leave to someone who knows what they are doing? Be cautious using the safety switch. All tip submissions are carefully reviewed before being published. Now it works. The discharge line should run into a line that goes to the citys waste, once again to avoid contamination of fresh water. Now, do I really need the safety switch connected since the old unit didn't have one? Doesnt hurt much.

Take the other lead and wire it to where it came from on the furnace. Expert advice from Bob Vila, the most trusted name in home improvement, home remodeling, home repair, and DIY. My pump just has two wires about 8 inches long hanging out of it.

If you dont have a drain nearby, you may need a condensate pump to get the water to a drain. This article has been viewed 60,614 times. If only a/c condensate goes into the pump killing the Y is alright. Some arent too speedy and you can set/play with temps remotely too. Thats especially true if the drain is higher than the outlet port. You can get your dailydose here, by listening toor readingBobs 60-second home improvement radio tip of the day. % of people told us that this article helped them. My current pump failed and overflowed. References. I haven't found any pictures of a completed installation showing the wires. What could be the problem? Did you fill the pump completely? If heating or AC are a must, then connect the yellow wires to an alarm. Bob Vila, 11 Ways to Make the Most of Your Towns Curbside Cleanup Day, Bob Vila Radio: Save Time (and Water) with a Recirculating Pump, 16 Home Improvements That Are Best Not to DIY, Slash Your Electric Bill with 11 Savvy Hacks.

It may also be a good idea to install a check valve somewhere on the discharge line to avoid backflow of the discharge water so it cant be sucked back into the a/c unit. I assume it comes out of the unit somewhere since it has to go to the thermostat, but I can't seem to find it. The practice used to be to use the yellow wire to the condenser because it allowed the air handler to stay on, but shut off the cooling if the pump stopped. Listen toBOB VILA ON INSTALLING CONDENSATION PUMPSor read the text below: If you have a floor drain near the unit, just use plastic tubing and good old gravity to get the water from the outlet port of your unit to the drain. By Bob Vila | Updated Jan 9, 2015 12:55 PM. High-efficiency heating and air conditioning systems produce condensation, and that condensation needs to go somewhere besides your basement floor. By signing up you are agreeing to receive emails according to our privacy policy. I believe I saw that done in some of my searching online. I'll take a trip to the orange store and buy a couple of feet of t-stat wire. wikiHow is where trusted research and expert knowledge come together. You must log in or register to reply here. This way, if the condensate pump fails the safety switch (yellow wires), it will stop the furnace/AC and no more water from condensate will be generated. To create this article, volunteer authors worked to edit and improve it over time. The one I took out was hard wired and the green wire, although connected at the switch under the cover, was cut off at the other end of the conduit and not connected to anything. Then attach plastic tubingone end to the exit port of the condensate pump, the other to the drain. If the pump overfills, the switch breaks R to the thermostat, shutting both the furnace and air conditioner off. wikiHow is a wiki, similar to Wikipedia, which means that many of our articles are co-written by multiple authors. Find R coming from the thermostat into your furnace. A subreddit for Heating, Ventilation, & Air Conditioning technicians - please visit r/hvacadvice to ask general questions, and r/thermostats for thermostat issues! Assuming I do find it, what type of connections should be made? So i use the red wire??? I think I need to wire the extra wires into the red wire that goes to the thermostat, but where do I do that? This helps to remove dirty water from your home so it wont contaminate the water that you drink. Cut the red wire from the furnace to thermostat and connect the yellow wires to the cut ends of the red wire. For a better experience, please enable JavaScript in your browser before proceeding. It is probably and issue with the float valve/switch. I suggest using the safety switch when water damage is unacceptable and your house is being monitored either by family, friends or an alarm system with a temperature alarm. The only wires coming out of the HVAC unit go to the outside unit. ^^^^^ Bill you can get a WiFi Tstat that can send you alerts.

Just my personal preference not intending to disagree with anybody here. To create this article, volunteer authors worked to edit and improve it over time.

Copyright 2022 Acton Media Inc. All rights reserved. I personally prefer to break "Y" cooling mode. Should I break one of the wires going to the outside unit instead? Where are the yellow wires found that are connected to the condensate pump on the air conditioner? Press J to jump to the feed. I've searched a lot and can't quite find what I need. For added protection a water detector for a sump pump or condensate. Learn more Having an air conditioning unit in your home probably means that you have a condensate pump to help remove excess water that is given off when the system is running. This way you still have airflow and heat if needed until the problem is fixed. Press question mark to learn the rest of the keyboard shortcuts. I've found that the two extra wires coming out of the condensate pump are the low voltage safety wires to cut power if the pump fails.

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