Not the DIY type? I’m wiring up an Ecobee4 for the first time. So this is the question everyone asked me. 3-wire heat-only thermostat (R, G, W) Installing your ecobee with a boiler and AC (dual transformer system) ecobee thermostat installation with an isolation relay; ecobee3 lite with 4-wire hot water zone valves; ecobee3 lite with 3-wire … I check the HVAC and find that the yellow wire is connected in series with the condensate pump. Ecobee Orange No problems at Ecobee Ecobee offers products for home automation including smart light switches and thermostats. So, looks like I have something wired wrong. It’s a First, I had no wire labeled "C". Knowing what each thermostat wire does can help in wiring up a new or replacement room thermostat. When the dehumidifier setting on the honeywell tstat is lowered below the set point, the relay in the Honeywell thermostat is opened up to kill the 24v power that goes to the BK post from the U1 post, that then tells the furnace to lower the fan speed down, Trane calls this enhanced dehumidification. The blue one was just coiled up and unused (which isn’t that rare), and my old thermostat didn’t need a “C'” wire to operate. The only difference between the two is that the old PEK had an orange coded wire and that was replaced with a grey coded wire. So....should this wire go in Acc+? This can be interpreted by Ecobee that the compressor is locked out and is calling for auxiliary heat if Y is triggered by Ecobee, W1 is not triggered by Ecobee, O is low, and system is in heat mode W2, AUX and or E (Emergency) wiring connections will normally connect to the ecobee3 W1 terminal. Press J to jump to the feed. To my knowledge, I don’t have an external humidifier/dehumidifier. Here’s a link where you can see the way the old panel was wired, how I have the new panel wired, and all of the equipment. Ecobee Orange City reports @acitymom It’s cold in my house @ecobee and I’ve been on hold with tech support for 30 minutes and your live chat is offline. To my knowledge, I don’t have an external humidifier/dehumidifier. My thermostat has only two wires. Am I compatible with ecobee? When I asked my builder (new house) what the wire was used for, he indicated that my units had a feature of using the AC as a dehumidifier, and this might be part of that, but that I don’t have a stand alone dehumidifier/humidifier. I can post a picture of the original wiring if need be, and how I have it wired up now. That makes sense, as the old thermostat let me control the humidity...it was a humidistat? Just go to where it’s located inside and outside. 42 New Ecobee4 Wire Install. I don't understand why they are wired together. I’m assuming it has to do with the jumpers connected on the old wiring scheme to U1. I'm not getting any heat with this setup. If you installed the PEK, ensure R wire is connected to Rc only and G wire is inserted properly into the terminal. While it isn't 100% accurate, if you have a white wire going into a W2/AUX/E terminal, and an orange wire going into a W or O/B, it's a good indicator that you have a heat pump system. If you have an extra wire that isn’t connected to any terminal on your thermostat, you can use it as a C-wire. You won't need the PEK included in the box. Ecobee3 Lite with Pek for Heatpumps Ecobee Support New Wiring. Ecobee cannot be installed without a c-wire. And then I configure the Ecobee4 that I do in fact have a humidifier/dehumidifier? Honestly, I’ve wanted a Nest thermostat for a long time. The thermostats are controlled by using the built-in touchscreen, web portal, or app available for iOS, Android, and the Apple Watch. I went upstairs, and used that tstat (Honeywell) and it worked just fine. Press question mark to learn the rest of the keyboard shortcuts. The ecobee thermostat will see that Y, and W1 are high, but O is low. Your wire goes to Aux-. It looked like this: https://www.amazon.com/Honeywell-TH8321WF1001-Wifi-Vision-Stages/dp/B01K7Y1EC6. As for the thermostat unit itself, I installed the wires as follows: Rc -> Rc G -> G Y1 -> Y1 W1 -> W1 Just like the old ecobee3. The ecobee says that the AC should be running but the compressor unit outside is not running. ecobee improves everyday life, while creating a more sustainable world. What is a jumper? Your report was successfully submitted. I power cycle the hole AC system but it is still not working. How do I know if I have a high voltage system? 3:47 How to repurpose an extra wire as a C-wire. The most common need for additional wiring when installing an ecobee comes from the lack of a C wire. TIP Your HVAC system can most often be found in your basement or your attic. One work-around is to place a jumper between the W2 and W3 terminals on your furnace’s control board. The yellow Y at the ecobee thermostat is still connected to C on the control board (the AC compressor relay is wired inline with the Y terminal back to the common on the control board). ecobee thermostats are not compatible with high voltage systems. ecobee is a Canadian home automation company that makes smart thermostats, temperature and occupancy sensors, smart light switches, smart cameras, and contact sensors.. There’s usually a label with the make and model. Learn how to set up your ecobee3 lite with this tutorial video. ecobee thermostats do not support three-stage furnaces. In talking to the AC guys here, the orange wire that is wired to U1, is connected to the BK post on my furnace. Which lead me to think my black wire might be my reversing wire? Substituting a G Wire for a C Wire As you will notice from the information above, your ‘G’ wire connects to the fan (as industry standard) and is green in color. It has a single stage compressor, and two stages of aux heat. Why aux-? x How do you rate Ecobee over the past 3 months? Then setup the Ecobee ventilator settings. Only select the wires that run from your thermostat into the wall. Ecobee3 Wiring Diagram - Collections Of Alternator Welder Wiring Diagram Refrence Ecobee3 Lite with Pek for. If you wired up your ecobee system as a conventional system when you actually have a heat pump system, you will just want to make the necessary wiring changes and reconfigure the equipment. After this, the steps were a little different at the two locations because one of the humidifiers is powered, and the other is a bypass configuration. And you have to program ecobee for that. Thanks Tester101 for pointing this out! My traditional thermostat was long over due for an upgrade. Press J to jump to the feed. Other devices are controlled solely through the app or web portal. Notice in the above picture that I have five wires available: red, blue, yellow, green, and white (although it’s not uncommon to sometimes see an orange wire instead of a white one). Instead, ecobee includes an extra set of wires they call the PEK (power extender kit). I have been wanting the ecobee3 wireless thermostat for a long time. ecobee3 manages auxiliary heating through the W1 & W2 (if there is … This data can also be helpful if thermostat wires have become mixed-up or improperly color-coded by allowing you to trace wires back to their control connection point. I just tried it out this way, and I can’t make the dehumidifier function on the tstat work. https://support.ecobee.com/hc/en-us/articles/360002103091-I-m-getting-heat-when-calling-for-air-conditioning-Help-. Depending on your system, the Power Extender Kit (PEK) included in the box with every ecobee may be able to provide a C wire connection. A subreddit for ecobee and all their smart home products. Ecobee support also told me to put it in Aux +. I fell into this unfortunate category in two ways. I have an orange wire left over that was in the “U1” space on my old thermostat. Or do I even connect this wire at all? I have manual staging enabled, with compressor heat delta 1 degree, aux stage 1 to compressor delta 1 degree, and aux stage 2 delta at 2 degrees. I have an ecobee 3 lite wired up to a heat pump system. A subreddit for ecobee and all their smart home products. This diagram illustrates the wiring connections for a heat-pump system with auxiliary heating. Kasa Smart HS200 Light Switch by TP-Link, Single Pole, Needs Neutral Wire, 2.4Ghz Wi-Fi Light Switch Works with Alexa and Google Assistant, UL Certified, 1-Pack, White 4.6 out of 5 … I checked the ecobee wiring panel and find that ecobee is not detecting the yellow wire. The installation requires attaching a few wires to your HVAC control board. Press question mark to learn the rest of the keyboard shortcuts. Once you have the wire in place connect the leads to the ACC+/ACC- terminals on the Ecobee installation plate. Connect the G and B wires to the Ecobee 4 ACC- and ACC+ terminals. I have, either way I don't get warm air. No big deal. Since on your old thermostat whenever the Auxiliary heating was to be called it would also energize the E heating and vice versa. Get your ecobee installation started the right way with the ecobee app. This is the proper wiring for your new ecobee. Should be black wire be where O/B is? Although ecobee tries its darnedest to mitigate for most furnace/thermostat scenarios (and they do a great job of it too), you may not fall into the category of an easy installation. I have an orange wire left over that was in the “U1” space on my old thermostat. If you have a C-wire, it will power your ecobee. I see my orange and black wire are connected together in the panel. Ecobee3 Lite with 3 Wire Zone Valves Ecobee Wiring Diagram – Wiring. Ecobee3 Wiring Diagram Unique Hvac for Wifi thermostat 7 – Wiring. I’m wiring up an Ecobee4 for the first time. If your system doesn’t have a c-wire, you’ll be instructed to install the PEK. The blue wire is now basically a common, and the ecobee3 powered right up and has been working as expected since. The orange bars are the daily run time (hours) for my heat and the black line is the daily average temperature. If I do that, it then asks me what position the relay is at the start, open or closed...to which I have no idea. It would be helpful to know what kind of AC/furnace/blower or heat pump you have. However, I actually only had four wires connected to my old thermostat. A wire connected to the W3 terminal on your current thermostat indicates that you have a three-stage furnace. Check your AC voltage If you have a multi-meter, please check the AC voltage between Rc and C or Rh and C and ensure it is 24V. New comments cannot be posted and votes cannot be cast. Ecobee4 Wiring Diagram - Collections Of Ecobee Wiring Diagram Beautiful Fast Stat Mon Maker thermostat Wire. Ecobee4 Wiring Diagram Beautiful How to Install Ecobee3 Lite No C. Ecobee4 Wiring Diagram Unique How to Install Ecobee3 Lite No C Wire. ecobee Has The Best Custom Settings A great smart thermostat needs to have more than just a bunch of fancy smart features. How to set up your ecobee. The Ecobee 4 will start the fan when the HRV runs so this interlock wire is not necessary. I have a problem with Ecobee Thanks for submitting a report! Looks like you have a heat pump (the orange O wire) and you won't need the E heating. By using our Services or clicking I agree, you agree to our use of cookies. The "C" wire is a powered wire that supplies 24VAC to your thermostat. Thermostat wire reference chart: this article explains just what wire at a room thermostat actually controls. have you tried toggling the reversing valve setting? That's dehumdiification with low speed ac. ecobee Inc. website. The HRV should already be interlocked with the furnace so the furnace fan starts anytime the HRV is turned on. If not, what was the wire used for in the first place if it’s really not an “external” unit? ecobee wire labels Label wires at your: Thermostat Control Board STEP 5 Take your Power Extender Kit, wire labels, tools, your smartphone, and go to your HVAC system. Do not include wires that are connected by a 'jumper'. Cookies help us deliver our Services. 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