My AC will not blow cool air. You may need to run the set-up process again. I have a heat pump and air handler. Compressor Stage 2 Temperature Delta: The minimum number of degrees from the desired temperature (set point) before engaging the second stage of the compressor. This video will show you where you should start with your furnace troubleshooting. The thermostat that came with my place has a blue wire hooked up to the C terminal, but when I try to use this one on the C terminal in the RTH6580WF, it doesn't power on. 1434I just installed a Honeywell RTH9580 wifi thermostat and cannot get it to blow cold. ... W/ the Ecobee at the same location it would come on for about 6 minutes and off for about ... its only blowing air, not cold air. Then select HVAC. I reinstalled the ecobee this week and it is working well now. Ecobee3 Lite - when set to cool, blowing warm air instead of cool air I bought an Ecobee3 Lite last week, but we haven't had to run the AC since I had bought it because the weather hasn't been too hot. NOTE: This option is only accessible through the thermostat interface. Here's how to make it right. There are many reasons an HVAC (heating, ventilation, air conditioning) system might stop working. The inside is W for a furnace. So I removed the PEK and connected the wires back they way they were inside the furnace, and wired the Ecobee as shown in the pictures. Installation But all you have to work with are the symptoms. Just wanted to thank you for helping out. By turning off for 10 minutes some of these systems have an automatic reset that will kick in. Go to System. The neat trick with heat pumps is that in summer, this process is easily reversed, allowing the same mechanism to instead transfer heat out of your home, cooling it in the process. The old thermostat can be programmed to work with a heat pump or furnace. When I turned on the cool mode (and after the warming up period) it starts to blow warm/hot air. The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. I thought maybe it had something to do with the heating and cooling ranges because they overlapped, so I changed them so they did not overlap, but that did not seem to make any difference. A subreddit for ecobee and all their smart home products. Installed ecobee3, it's blowing hot air instead of cold (and it's 110F in Phoenix right now) Just installed an ecobee3, and it's blowing hot air when it should be blowing cold. Common causes for AC to blow hot air Thermostat is improperly set. Is your furnace blowing cold air or not turning on? Looks like you're using new Reddit on an old browser. Awesome. Documentation. The only thing I think I might have wrong is the orange wire was originally going to the W terminal in my old thermostat, but maybe it should be going to O/B instead, and the wire going to W2 should be going to W1? Items in red usually require a service call. Our heater is running all the time. Wrong thermostat setting. I have an ecobee 3 I just installed and is blowing hot air when set to AC. Well this could be caused by several things. Out of the box, the Ecobee does one thing very, very wrong. Mobile App & Web Portal. The Ecobee uses the wires plugged into it to determine how to run. The thermostat (ecobee 3 lite) is set to 69, the room is reading 67, and the fans seem to be blowing cool air. There's so many different configurations and wirings I couldn't really turn up an answer using Google Fu. Here are just a few things that could mean: 1) Dead Batteries in Thermostat How can I troubleshoot? The ecobee will set up depending on what wires are plugged into it. More categories. I checked the system monitor data. Installation It only blows fan. My furnace won’t turn on! Likely have a furnace and thought you had a heat pump. I can't really tell if its heat, but it damn sure isn't cold. This is one of the most common issues that people run into when their system is not blowing out cold air. I installed ecobee SmartThermostat with Voice Control. Help with installation. I believe they were just replaced (we just - Answered by a verified HVAC Technician We use cookies to give you the best possible experience on our website. (AC COLD is blowing Warm Air Instead of Cold Air) I need some help to figure what causing of hot air coming out even though it is set on AC COLD AUTO. I have an ecobee 3 I just installed and is blowing hot air when set to AC. Why a Heat Pump Will Blow Cold Air Post with 2081 views. Hi all, I think our thermostat/furnace isn't working properly. Ok. If so, your heat pump is blowing warm air that just feels cold to you. Fix the Ecobee smart thermostat's most annoying feature. I set up the schedule for her, and she wanted it to come on at 11pm tonight (Tuesday night) at 76 (sleep) and then at 6:30am Wednesday morning to change to 78 (home). Ah, damn. Just missed the time for their support. Why is my ecobee rebooting? Any ideas if I missed something or if I'm doing something wrong? Currently when I kick the Lyric on (A/C), instead of cold air it is warm/fan pushed air. Eight times out of ten, if your furnace is powering up, and everything else seems to be normal — except that it’s blowing cold air (well, unheated air) instead of hot air, you probably just need to replace your ignitor. Is it set to “Warm” or “Heat” instead of … It blows cold air, and if I turn the switch off on the side of the unit, then turn it back on, it will fire up the gas and start blowing hot air again. If set to 0 the fan will turn off as soon as a call for heating or cooling has concluded. My furnace is a Trane XL80 and my heat pump is a Trane XE1000 Weatheron. I can get the unit to power on using the LockState adapter, but I can't get the heat or cool air to kick on. I'm not sure if you change the wires, if it resets itself. Check your thermostat. What would cause the heat setting to send cold air (this was during winter)? ecobee Air Filters. Below is a list of possible causes. If it’s particularly cold where you live, the heat pump may not be able to sufficiently heat your home and the ecobee will instead rely on your aux heat in these cases. Is your furnace blowing cold air or not turning on? Commercial Thermostats (EMS, EMS Si) Legacy Products (SMART, Smart Si) Purchasing & Shipping. Is it set to “Warm” or “Heat” instead of … One of the leading causes of airflow being restricted is having a dirty … I switched the wires this evening and everything is working now. Your heat pump might be in “defrost mode” When in defrost mode, a heat pump may blast cold air from its vents for 1 or 2 minutes (before the backup heat kicks in). You may have to run the set up again. Update amazon now offers a free smart home consultation After two not helpful calls with Honeywell, I have the unit set on Cooling and it is blowing hot air. So I just need to move the orange wire to O/B and the white to W1 and I should be good. The Ecobee kicked on at 11pm as planned, but it was blowing warm air. The heater’s blowing cold, or the AC is blowing hot. Press question mark to learn the rest of the keyboard shortcuts. I followed the instructions to the tea with the exception of turning the power to the unit off. Troubleshooting accessory installations; I’m getting heat when calling for air conditioning. Replacing a Broken Hot Surface Ignitor. Why is my ecobee rebooting? Press Menu on the main screen. 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