If a furnace blowing cold air has you stumped, here are some situations that might explain what’s going on: It’s normal – If you’re only getting a bit of cold air when your furnace first kicks on, but the air is nice and warm after a few minutes, it’s likely fine. My AC will not blow cool air. The Ecobee kicked on at 11pm as planned, but it was blowing warm air. Heat pump is really blowing cold air: Now, what if the heat pump really is blowing cold air? 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. Ahhh. You may be fine. Press Menu on the main screen. Check your thermostat. Press question mark to learn the rest of the keyboard shortcuts. If you look at your old thermostat, the white wire has labels on the right and left. 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). Is it set to “Warm” or “Heat” instead of … ... 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. Commercial Thermostats (EMS, EMS Si) Legacy Products (SMART, Smart Si) Purchasing & Shipping. Upon first installing your thermostat, if you notice that you're getting warm air when calling for cooling (or the opposite! Luckily, swapping out a hot … Currently when I kick the Lyric on (A/C), instead of cold air it is warm/fan pushed air. I has a label with a model number and serial number on it that says Advanced Distributor Products. But this will only go on for a couple minutes, and won’t affect the overall temperature of your home. Why a Heat Pump Will Blow Cold Air Try putting the white wire in the W1 Terminal. The words ‘Introducing ecobee Haven’ appear in pale blue text on a forest green background. My furnace is a Trane XL80 and my heat pump is a Trane XE1000 Weatheron. This video will show you where you should start with your furnace troubleshooting. You can have your ecobee Smart Thermostat switch from heat to cool or from cool to heat automatically without having to do it manually. A drawing of a smartphone slides onto the dark blue background and its screen slowly powers up, producing the word “Haven” in soft writing, the letters matching the background color, set against the light blue of the phone’s screen. 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. Yes. One of them is for their outstanding support! So what’s defrost mode? Compressor Stage 2 Temperature Delta: The minimum number of degrees from the desired temperature (set point) before engaging the second stage of the compressor. By turning off for 10 minutes some of these systems have an automatic reset that will kick in. 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. Any ideas if I missed something or if I'm doing something wrong? 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). Here's how to make it right. There's so many different configurations and wirings I couldn't really turn up an answer using Google Fu. You may have to run the set up again. My furnace won’t turn on! Out of the box, the Ecobee does one thing very, very wrong. When I turned on the cool mode (and after the warming up period) it starts to blow warm/hot air. Here are just a few things that could mean: 1) Dead Batteries in Thermostat New comments cannot be posted and votes cannot be cast. Trying to do this ourselves without an installer to save $$ but its been a major headache. My furnace is a Trane XL80 and my heat pump is a Trane XE1000 Weatheron. The wife wanted to run it tonight and tomorrow since it's going to be almost 90 tomorrow. You might be able to tell if your ducts have a leak, but fixing them is another issue. Documentation. Why is my ecobee rebooting? Is your furnace not blowing hot air? Do you have a heat pump? More categories. Mobile App & Web Portal. Compressor Stage 2 Temperature Delta: The minimum number of degrees from the desired temperature (set point) before engaging the second stage of the compressor. It is important to note that occasionally, heat pumps will go through a defrost cycle, during which the unit will blow air that is truly cold. It could even be running in the air conditioning mode due to a malfunction. I went into the equipment settings. 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. Wrong thermostat setting. I'm using G, Y1, W1, O/B, Rh, C. Apologies for the vague/low-information post. There are many reasons an HVAC (heating, ventilation, air conditioning) system might stop working. The room temp came up from 65 overnight and hit 69, but slowly drifted down to 67. Press J to jump to the feed. Installation I reinstalled the ecobee this week and it is working well now. Why is my ecobee rebooting? To Set Thermostat to Auto Mode. ecobee Air Filters. This problem is a simple one, and you’d be surprised how often it’s the culprit. New comments cannot be posted and votes cannot be cast. Check your thermostat. Ask Your Own HVAC Question. How can I troubleshoot? Leave O/B empty. Ah, damn. 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. If you just turned on the heat, hot air may not yet be flowing through your air ducts. Fix the Ecobee smart thermostat's most annoying feature. What would cause the heat setting to send cold air (this was during winter)? 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 switched the wires this evening and everything is working now. Replacing a Broken Hot Surface Ignitor. Help! But all you have to work with are the symptoms. Well this could be caused by several things. How can I troubleshoot? If so, the lower set of letters on your original thermostat is what you want to follow. Troubleshooting accessory installations; I’m getting heat when calling for air conditioning. For now, let’s run through some possible reasons why your AC is blowing hot air instead of cold. Furnace not working. 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. I just installed a Honeywell rth2310b programmable thermostat and now it is blowing hot air instead of cold in the cool mode. The wife wanted to run it tonight and tomorrow since it's going to be almost 90 tomorrow. Some units, if they overheat, have an automatic shutoff on the compressor but keep the fan running, so you would be getting whatever air temp the air intake is at - presumably outsie air, possibly sunny side hot air. Furnace not working. My ecobee thermostat won't turn on. I just installed an ecobee 4 in the upstairs of my house. I followed the instructions to the tee, took pictures and went back an rechecked my work. 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. Here's how to make it right. For now, let’s run through some possible reasons why your AC is blowing hot air instead of cold. Post with 2081 views. Below is a list of possible causes. Or worse yet, you come out to start the car one day, turn on the AC and it's blowing barely cold air when it was fine just yesterday. I originally started to use the PEK, but when I was wiring it in, I realized the C wire was connected at the furnace to the wire that went up to the thermostat, it was just wrapped around the wire and pushed into the wall. Products ( smart, smart Si ) Legacy Products ( smart, smart Si ) Purchasing & Shipping a XE1000. 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