Ecobee3 Wiring Diagram - Collections Of Alternator Welder Wiring Diagram Refrence Ecobee3 Lite with Pek for. 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. Ecobee4 Wiring Diagram - Collections Of Ecobee Wiring Diagram Beautiful Fast Stat Mon Maker thermostat Wire. 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 Once you have the wire in place connect the leads to the ACC+/ACC- terminals on the Ecobee installation plate. If you have an extra wire that isn’t connected to any terminal on your thermostat, you can use it as a C-wire. Get your ecobee installation started the right way with the ecobee app. TIP Your HVAC system can most often be found in your basement or your attic. The blue wire is now basically a common, and the ecobee3 powered right up and has been working as expected since. How do I know if I have a high voltage system? ecobee thermostats are not compatible with high voltage systems. This is the proper wiring for your new ecobee. 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. However, I actually only had four wires connected to my old thermostat. 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. Which lead me to think my black wire might be my reversing wire? ecobee thermostats do not support three-stage furnaces. One work-around is to place a jumper between the W2 and W3 terminals on your furnace’s control board. The Ecobee 4 will start the fan when the HRV runs so this interlock wire is not necessary. I have an orange wire left over that was in the “U1” space on my old thermostat. You won't need the PEK included in the box. Ecobee support also told me to put it in Aux +. A subreddit for ecobee and all their smart home products. The "C" wire is a powered wire that supplies 24VAC to your thermostat. I have a problem with Ecobee Thanks for submitting a report! Am I compatible with ecobee? 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. First, I had no wire labeled "C". 42 New Ecobee4 Wire Install. Not the DIY type? So....should this wire go in Acc+? Honestly, I’ve wanted a Nest thermostat for a long time. My traditional thermostat was long over due for an upgrade. 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). 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. 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 just tried it out this way, and I can’t make the dehumidifier function on the tstat work. Thanks Tester101 for pointing this out! Should be black wire be where O/B is? I'm not getting any heat with this setup. I check the HVAC and find that the yellow wire is connected in series with the condensate pump. The HRV should already be interlocked with the furnace so the furnace fan starts anytime the HRV is turned on. I see my orange and black wire are connected together in the panel. That makes sense, as the old thermostat let me control the humidity...it was a humidistat? I’m wiring up an Ecobee4 for the first time. Ecobee cannot be installed without a c-wire. Ecobee4 Wiring Diagram Unique How to Install Ecobee3 Lite No C Wire. Press J to jump to the feed. 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. Ecobee4 Wiring Diagram Beautiful How to Install Ecobee3 Lite No C. 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. To my knowledge, I don’t have an external humidifier/dehumidifier. I can post a picture of the original wiring if need be, and how I have it wired up now. Instead, ecobee includes an extra set of wires they call the PEK (power extender kit). Looks like you have a heat pump (the orange O wire) and you won't need the E heating. My thermostat has only two wires. 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. I power cycle the hole AC system but it is still not working. So this is the question everyone asked me. 3:47 How to repurpose an extra wire as a C-wire. It’s a Or do I even connect this wire at all? No big deal. ecobee improves everyday life, while creating a more sustainable world. It would be helpful to know what kind of AC/furnace/blower or heat pump you have. 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 … The most common need for additional wiring when installing an ecobee comes from the lack of a C wire. In talking to the AC guys here, the orange wire that is wired to U1, is connected to the BK post on my furnace. New comments cannot be posted and votes cannot be cast. Ecobee3 Wiring Diagram Unique Hvac for Wifi thermostat 7 – Wiring. If your system doesn’t have a c-wire, you’ll be instructed to install the PEK. Cookies help us deliver our Services. Ecobee3 Lite with Pek for Heatpumps Ecobee Support New Wiring. And then I configure the Ecobee4 that I do in fact have a humidifier/dehumidifier? I checked the ecobee wiring panel and find that ecobee is not detecting the yellow wire. Only select the wires that run from your thermostat into the wall. I have been wanting the ecobee3 wireless thermostat for a long time. x How do you rate Ecobee over the past 3 months? Knowing what each thermostat wire does can help in wiring up a new or replacement room thermostat. Press question mark to learn the rest of the keyboard shortcuts. https://support.ecobee.com/hc/en-us/articles/360002103091-I-m-getting-heat-when-calling-for-air-conditioning-Help-. Connect the G and B wires to the Ecobee 4 ACC- and ACC+ terminals. Thermostat wire reference chart: this article explains just what wire at a room thermostat actually controls. Press question mark to learn the rest of the keyboard shortcuts. Your wire goes to Aux-. How to set up your ecobee. Other devices are controlled solely through the app or web portal. 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. Learn how to set up your ecobee3 lite with this tutorial video. A subreddit for ecobee and all their smart home products. Then setup the Ecobee ventilator settings. I went upstairs, and used that tstat (Honeywell) and it worked just fine. 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. Do not include wires that are connected by a 'jumper'. Your report was successfully submitted. 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. Ecobee3 Lite with 3 Wire Zone Valves Ecobee Wiring Diagram – Wiring. 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