I recently purchase an Ecobee3 thermostat. These diagrams are also available within the ecobee3 Installation Guide included with your ecobee3 thermostat. Now that heat has started running, I’ve noticed four times, always around 6:15-6:20 am, the aux heat has turned on despite the unit not running for very long. Advanced Energy considers a single-stage heat pump to have one outdoor compressor stage (speed). Ecobee 3 Lite: heat pump and aux heat issue. ecobee3 Wiring Diagrams The following wiring diagrams are for the ecobee3 thermostat and common HVAC equipment configurations. Thermostat wiring. Got the HVAC people out and we eventually traced it down to a whole hodge podge of issues with the electrical. I tried resetting the Ecobee completely to no avail. Ecobee 3 Lite: heat pump and aux heat issue ... it appears that the thermostat completely bypasses the heat pump and goes to what I believe is aux heat. I can defend the position. ecobee3 manages auxiliary heating through the W1 & W2 (if there is more than 1-stage of aux heat) terminals outputs. If you have a heat pump system, place it into the O/B terminal. Edit: phrasing. So you'll have to find out at what outside temp your system will have to use the aux, but if the system isn't 100% you'll first notice it with more and more aux usage until eventually, aux becomes primary. There are two different smart thermostats that Ecobee sells; the Ecobee4 and the Ecobee3 Lite. Your email address will not be published. The E wire normally connects to the ecobee’s W1 terminal. ecobee3 manages auxiliary heating through the W1 & W2 (if there is more than 1. If you are not, seek a qualified HVAC contractor Learn how to set up your ecobee3 lite with this tutorial video. HVAC AL #08093 REF AL #52466 Required fields are marked *. This guide uses an Ecobee3, but the installation and setup process should be identical throughout. Your auxiliary heat source is running too often (can be configured from 30 minutes to 8 hours). ecobee3 manages auxiliary heating through the W1 & W2 (if there is more than 1. Emergency heat is supposed to be used when the heat pump fails. Some auxiliary heat systems for heat pumps have two stages, hence AUX2. There’s no shame in getting someone else to do the actual wiring for you if you lack the skill or knowledge to do so. heat pump (air or geothermal) with auxiliary heat. This is the proper wiring for your new ecobee. Fuse would blow, the ecobee would be sending the signal but there was nothing to turn on. Warning: This is a project for a confident DIYer. Hi there, Thank you for reaching out. There are work-arounds (cap the aux heat wire instead) but are not as clean. Hacking the Ecobee3 for Wiring Success. Power on your HVAC system. Originally Posted by jeepguy_1980 I don't believe that the W2 and E are wired together It all depends on how the electrical wiring is for the heat inside the air handling unit. 1. ecobee3 manages auxiliary heating through the W1 & W2 (if there is more than 1 . To the ecobee, the heat is just still running. This should all be happening automatically between the heat pump and furnace. That is the power to energize the control relays and contactors in your system. If you have a C wire, it will power your ecobee . We use cookies to give you the best possible experience on our website. These diagrams are also available within the Installation Guide included with your SmartThermostat with voice control and ecobee4 thermostat. The big issue is that Ecobee's installation directions say to not hook up the emergency heat wire if you already have aux heat. 2002 Chevy Cavalier Serpentine Belt Diagram, Wiring Diagram For Sanborn Air Compressor. Read the ecobee installation materials carefully and only install the thermostat yourself if you are comfortable with electrical wiring and device setup. This diagram illustrates the wiring connections for a heat-pump system with auxiliary heating. This is a brief story about why I went with it, and the issues I had wiring it up. I have a heat pump system with aux heat. (Note: when doing my humidifier work, I never touched the Ecobee wiring). Here’s how to install and set up the Ecobee smart thermostat in your own home. Posted by 2 days ago. Your email address will not be published. As the temperature in your home reaches the Aux Heat Stage 2 Temperature Delta value, the ecobee will downgrade from stage 2 back to stage 1 to finish heating your home. Am I compatible with ecobee? Guide 2. Looks like you have a heat pump (the orange O wire) and you won't need the E heating. If you don’t know your system type, place this wire into the W terminal. The following wiring diagrams are for the SmartThermostat with voice control and ecobee4 thermostats and common HVAC equipment configurations. ... And if you don’t have a C-wire available, ecobee has included a special power adapter called Power Extender Kit (PEK), which makes up for the lack of the C-wire. The following wiring diagrams are for the ecobee3 thermostat and common HVAC equipment configurations. Install without a C wire. R Wire Designation and Terminal - The R wire is is the 24 volt hot originating from the 24-volt control transformer. To download the complete ecobee3 Installation Guide CLICK HERE, For additional guidance on installing your ecobee3 CLICK HERE. Heat pumps systems sometimes have a second, auxiliary heat source that helps warm your home quicker and keeps the home warm in frigid weather conditions when the heat pump cannot. Thermostat 2 years, we are replacing our ecobee with the original one, it is a trane. You won't need the PEK included in the box. W2, AUX and or E (Emergency) wiring connections will normally connect to the ecobee3 W1 terminal. Honestly, I’ve wanted a Nest thermostat for a long time. When I have the heat on, the Ecobee indicates that the "running equipment" is the fan AND heat (even though the heat is not on). W2, AUX and or E (Emergency) wiring connections will normally connect to the ecobee3 W1 terminal. It’s a This diagram illustrates the wiring connections for a heat-pump system with auxiliary heating. How to minimize the use of auxiliary heat with a heat-pump on your ecobee thermostat Question: We have a heat pump and recently installed an ecobee thermostat. These diagrams are also available within the ecobee3 Installation Guide included with your ecobee3 thermostat. We have - Answered by a verified HVAC Technician. I recommend to you to visit a site, with an information large quantity on a theme interesting you. It allows you to power the thermostat reliably when there is no C-wire available. Close. W2, AUX and or E (Emergency) wiring connections will normally connect to the ecobee3 W1 terminal. No sure on the Ecobee SI but on the Ecobee EB-STAT-02 under the system mode you can set the system to just use Aux heat. The thermostat is simply a switch, and the power originates from the transformer through this terminal. W2, AUX and or E (Emergency) wiring connections will normally connect to the ecobee3 W1 terminal. Browse the ecobee support knowledgebase for guidance on how to install your ecobee thermostat.This diagram illustrates the wiring connections for a heat-pump system with auxiliary heating. It also means. Guide 1. Since on your old thermostat whenever the Auxiliary heating was to be called it would also energize the E heating and vice versa. The ecobee doesn't even know the defrost cycle is happening and it certainly doesn't tell the aux to kick on. Get in touch with our support team. Hacking the Ecobee3 for Wiring Success. In your case that means never using the furnace. These diagrams are also available within the ecobee3 Installation Guide included with your ecobee3 thermostat. Write to me in PM, we will communicate. How to Install and Set Up the Ecobee Smart Thermostat Craig Lloyd @craig_lloyd November 1, , am EDT A smart thermostat is a great accessory to have in your house, not only to be able to adjust your home’s temperature from your phone, but to also save money on your utility costs.User-Friendly Guide to Installing an Ecobee3 | Riverbend HomeHow to Install and Set Up the Ecobee Smart Thermostat. The following wiring diagrams are for the ecobee3 thermostat and common HVAC equipment configurations. The ecobee will run the second stage of your aux heat if the current temperature is greater than the value designated in the Aux Heat Stage 2 Temperature Delta setting. For those with a power stealing thermostat (without batteries), the is also where the thermostat gets its power. AUX/AUX1 and AUX2. Ecobee has no concept of emergency heat like my old thermostat. Problem. Install with a C wire. Locate any unconnected wire labeled W or W1. So this is the question everyone asked me. Now I keep on getting alerts that the Aux heat is running. I eventually had to wire it up so the oil heat is the AUX heat and the heat pump is turned off when the temps fall below 40F. Use the stickers from step 2 as a guide and insert the wires into ecobee3 terminal blocks. This is more common on older, original equipment. I think, that you commit an error. 200 Dan Tibbs Road NW Huntsville, AL 35806. Aux Heat We got a new Reem Unit in September, we have been very happy with it and the huge improvement in our electric bill for the past 2 months. I recently purchase an Ecobee3 thermostat. It was related to the wiring to the aux heating. Some heat pumps are better at lower temps than others. * If you have 2-wire heat only boiler or furnace system, you'll find additional installation instructions via the following articles: Need more help? I double checked wiring and it is all as I left it. I am wiring a Armstrong Air Heat Pump 4SHP16LT with 10kw emergency heat to a honeywell focus pro 6000 tstat in a 3 heat … Connect wires to ecobee3. Power back. level 1 Monday, February 15(Ontario Family Day)9 a.m. to 9 p.m. EST, Thermostat Installation & Wiring Diagrams, Heat only 2-wire boiler/furnace installations, 2-Wire Boiler System wiring (T & T connections). Today I was specially registered at a forum to participate in discussion of this question. W2, AUX and or E (Emergency) wiring connections will normally connect to the ecobee3 W1 terminal. The Ecobee3 connects the Rc and Rh terminals automatically which means you can choose either Rc or Rh to plug the wire into. Office: 256-428-1983 Service@ConditionedAirSolutions.com. I got an answer from Ecobee Support about the gap in the graphs and apparently it's a problem on their end when AUX heat and Heat Pump heat both run at the same time as it is in your graph. HEAT PUMP (AIR OR GEOTHERMAL) WITH AUXILIARY HEAT. ecobee3 manages auxiliary heating through the W1 & W2 (if there is more than 1-stage of aux heat… ecobee Support (ecobee Support) Nov 22, 3:28 PM EST. Finally, the color of the R wir… ecobee Support - Installing ecobee4 with a C wire 3 EASY WAYS TO HIDE WIRES CABLES IN WALL & FIND STUDS - Duration: The PEK requires your system to have the following wires: • 4 wires: W, Y, G, and R (or Rc or Rh), or. The other issue with not having the option for emergency heat is that you lose control. Installing your ecobee thermostat with a C wire; ecobee3 Wiring Diagrams; ecobee3 lite Wiring Diagrams; SmartThermostat with voice control and ecobee4 Wiring Diagrams; My thermostat has only two wires. Mon-Fri 7:30am-5:00pm. 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