Ecobee heating instead of cooling. Wrong Thermostat Wiring.

Ecobee heating instead of cooling Apr 22, 2024 · Ecobee says “Calibrating Heat/Cool Disabled” below the current temperature. I already changed it to HVAC to control it instead of Ecobee. Customer: My ecobee is blowing hot air when on cool Contractor's Assistant: I'm sorry to hear that your ecobee is blowing hot air when it's supposed to be cooling. G should be fan, W should kick on the furnace burner/heating element, Y should kick on the AC heating instead of cooling Everything was fine until I turned off system for a couple of days. System is cooling instead of heating. Conventional thermostats like the ecobee are made for single-stage or multi-stage (2 cool stages, 3 heat stages) HVAC equipment. A221056 A common wire (C) to power is needed to power the thermostat. Nov 5, 2024 · Understanding Ecobee and Heat Pumps: Ecobee thermostats enhance heating efficiency, and heat pumps transfer heat to either warm or cool your home, necessitating correct settings for optimal function. As mentioned before, your equipment will handle the staging. Go to Main Menu > General > Preferences > Select Cooling Smart Recovery or Heating Smart Recovery, then Enable or Disable. Attached is my wiring from before and after installation. Here is the picture the current wiring setup Ecobee… 33K subscribers in the ecobee community. Additional wires for 2nd stage heating and cooling are shown as dotted lines. If you have two stages of AUX heat, connect the AUX2 wire to the ecobee’s W2 terminal. This video is also part of a playlist the walks you through all the settings and functio The ecobee displays two setpoints: one for cooling (blue) and one for heating (orange). Ensure the thermostat is placed away from heat sources, drafty areas, or direct sunlight. How can I confirm that Smart Recovery is running? Your ecobee shows either a Blue snowflake or Blue perimeter line for cooling and an Orange flame or Orange perimeter line for heating. There are a few possibilities: the fan is in ‘On’ mode instead of ‘Auto’ mode, the smart recovery setting is on, or the heat dissipation time is over thirty seconds. Read also: Ecobee Heating Instead of Cooling [Solved] Reasons Why Your Ecobee is Not Blowing Cold Air While there could be so many reasons why your Ecobee thermostat is now blowing cold air, let’s look at the 7 most common ones in detail below. This feature allows you to cool your home using the ventilator instead of the AC when outdoor temperatures are lower than indoor temperatures. " but in reality i believe the setting does something equivalent to compressor reverse staging, that is it allows the system to cycle down from aux stage 2, to aux stage 1, as the delta shrinks, rather than staying in stage 2 Nov 25, 2021 · 2. Select Heat Set Point Range or Cool Set Point Range. You have a heat pump system. On the thermostat: Select Main Menu > Settings > Preferences Select Heating Smart Recovery or Cooling Smart Recovery. Then, change the minimum and maximum allowed values. ¹ Based on an internal analysis conducted in April, 2021, ecobee customers in North America saved up to 26% on their heating and cooling costs. A subreddit for ecobee and all their smart home products. Recent technological advancements have brought us a new type called the modern variable speed heat pump I keep getting these alerts from my ecobee 3 lite. When it comes to setting your ecobee thermostat, one of the first things you should do is set the heating and cooling temperatures to the same level. Typically, they do a stellar job, but sometimes, things can go awry. If you want up control the staging, you'll need to run a new wiring bundle. I've tried reversing the O/B energize option and I'm getting the same result. Monitors indoor air quality. Apr 16, 2024 · Runtime as 0: The fan will only run while your heating or cooling is running. On the EMS SI, the C wire must come from the HEATING wire bundle. Off: The ecobee will not Hey, thread necromancer here. Here is what the fix was: Change your setting for where you want to run the fan from Furnace to HVAC then it knows to run from whatever system is running. ecobee thermostats only support up to two stages of heating and cooling. Humidity. Optimal Humidity In homes with humidifiers, SmartThermostat regulates indoor humidity to prevent frost build-up on windows. Main Menu. If you have no air-air exchangers and your ecobee or any other thermostat is not cooling to the set temperature, there are still a few other possible reasons for the behavior. by ecobee on 12/12/2024 inNews. Check the Heat Dissipation Time. When I had a Honeywell thermostat I could adjust it have a minimum circulation time during the day and not run the fan at all during the night unless it called for heating or cooling. If the mode is set to ‘heat’ instead of ‘cool’, then the thermostat will be heating instead of cooling. If selecting energized on heat does not resolve the issue, then With Ecobee you can really fine-tune the thresholds, but for the most part the defaults are reasonable. Try the following which ecobee's tech support has instructed many to do:At the ecobee, switch the W1 wire to W2 and in the settings tell it that it has a W2 and a W1, even though Mar 20, 2022 · Woman adjusting Ecobee thermostat. 1F. Go to Main Menu > Settings > Preferences. Just make sure to change it back. I recommend a 18/8 Sep 10, 2024 · Hi I’d like to add a card on my dashboard that tells me whether my Ecobee thermostat is actively cooling or heating. It worked great for 4 years after that until it started heating instead of cooling again and I woke up to a 90F house. The solutions given can help fix these problems. Move Orange wire to O/B and the White wire to W1. Double-check the wiring at your furnace/air handler control board for consistency. In the "Configure Wiring" part, make it so it thinks G is highlighted and Y1 should be able to be selectable. Dec 24, 2023 · Mitsubishi doesn’t report “traditional” staging info for multi-stage heating/cooling back to the Ecobee, so Stage 1 Heat means it is the Compressor running (regardless of what stage is actually running in the compressor/fan), Stage 2 Heat means it is instead calling heat from the Boiler (what would be Aux in other setups). Outside (unit) to inside (ecobee) i have the following: -R to RC -C to C -G to G -O to O/B -W2 to W1 -Y1 to Y1 -E to W2 Currently it is blowing cold with no heat pump fan movement on auto/heat setting with equipment showing “stage 1 heat” and “fan”. It worked for a couple days BUT failed just now. So for you, using a room that has ducts makes sense. Dec 27, 2023 · Since AC is an electric component, malfunction is quite expected. Turns on a small blower to initiate gas flow, ignites the burners, heats the exchanger and then turns on the fan for heat distribution. But why is my AC heating instead of cooling? It can be due to thermostat settings set to “heat,” a dirty air filter blocking airflow, or a frozen/dirty AC coil hindering heat absorption. Stuck reversing valve. It says "With this setting enabled, the ecobee will run auxiliary heating first before staging up to heat pump heating. The thermostat will power up but the heating and cooling equipment will not work on an external transformer. “Instead of having to wait for the temperature to drop below your setpoint, incurring time and costs, your contractor can bypass all of this and use test equipment to turn each part of Reduce your Auxiliary Heat usage in a Heat Pump Configuration. Common Causes of Ecobee Heating Instead of Cooling Jul 25, 2022 · Why Your Ecobee Could Be Cooling Instead of Heating the Room (and Vice Versa) Below I cover some possible reasons why your Ecobee smart thermostat may be faultily blowing cold or hot air to the room, giving unexpected results. Possible Ecobee—Heat Pump Wiring Issues Feb 19, 2023 · Read also: Ecobee not cooling to set temperature. Right now, I have: R wire -> ecobee Rc and Rh via jumper. Thermostat settings (OB settings reversed) If your ecobee wont turn on heat, ensure that your thermostat is correctly set. Hold Action Duration: You can set how long a manual change to the setpoint will remain in effect To set up Heating or Cooling Smart Recovery on your thermostat, follow the steps below. To resolve this issue: 1. Read this article to see your options if you would like to install an ecobee thermostat. Usually that’s for the reversing valve to have the heat pump switch between heat and cool. On your thermostat, go to Settings Nest settings icon. Clicking this button will open a new guide that will provide you with steps to resolve your Instead it needs to go to the primary power terminals instead to power the humidistat control board mounted the return. Read also: Ecobee not cooling to set teemperature. These three setting errors are usually the cause of a continually running fan. I changed "Fan control is heat mode" from thermostat to HVAC and AC stopped running continuously while heat kicked except for 30s at the end. Getting help for your heating and cooling system's maintenance and repairs. * Available on Smart Thermostat Premium only. 0:00 Introduction0:36 How to I have read every different articles and no tricks/solutions has ever fixed the problem. I expect the furnace to start on high (2nd stage) and heat the house as fast as possible, then get withing a few degrees of the target temp (say 70 degrees), then switch to low heat (1st stage) and stay on 1st stage for most of the time. These are predominant in the southern U. Could the variability in that heat/cool time be why the delay varies between thermostats (or even the same thermostat on repeated calibrations)? If your old thermostat has a wire attached to the W3 or Y3 connector, it means your HVAC system has a third stage of heating (W3) or cooling (Y3). Show Me How. This means that during installation, you will need to redo the C connection so that it comes from the heating side instead of the cooling side. I was having the same issue. Heat/Cool Min Delta: Sets the minimum temperature difference between Heat and Cool setpoints in Auto mode. On the ecobee Thermostat. Some auxiliary heat systems for heat pumps have two stages, hence AUX2. Setting Heating and Cooling Temperatures. Then go into the Main Menu - Settings - Installation Settings - Equipment - ReConfigure Equipment to tell the ecobee you have a heat pump. See full list on airlucent. Replace the thermostat batteries if needed. When Smart Check your ecobee thermostat: Ensure the thermostat is calling for heat by checking the flame icon on the ecobee. If the O option is highlighted, select B. I’m not seeing that as an option in the Ecobee integration. Dec 12, 2024 · Energy at Your Fingertips: How to Use Home Energy Reports in the ecobee App . If this setting is longer than your heating or cooling time, then the fan will run no matter what. Note: Wiring: My old R wire is set to Rc. Aug 2, 2019 · While ecobee did not warn us that it was heating when it should have been cooling nor did it warn us that it wasn’t able to meet the desired temperature, it does offer some level of reporting and alerting to keep you on your toes. Thermostat Settings Matter: Ensure your Ecobee is set to heating mode and the temperature is set above the current room temperature for the heat Sep 21, 2021 · I have been running HA for 3 years. Explore your device’s settings. When you add up the average cost of electricity and natural gas used for heating and cooling ($1,490. Monitor your heating and cooling system, identify potential issues, and compare your energy consumption with others in your community. Choose Heating range (or Cooling range). com Based on your results, it looks like you have a heat pump system, you can verify that by looking at your thermostat wiring at your air handler side or figuring out the model of your condenser unit outside. This is to finish blowing the hot/cold air out of the ducts (and for heat, cooling down the heat exchanger). If you have a heat pump system with auxiliary heating, you will normally connect the wire labelled AUX/AUX1 or W2 to the ecobee’s W1 terminal. Do I need to move the white wire from W1 to something else? Wiring photos are attached. This will show you equipment running now. I searched and got to this thread. In heat pump systems, a stuck reversing valve can cause the Ecobee thermostat to blow cold air instead of heat. I believe the option is missing because I connected the Y wire to C, which is what my schematic suggested. Apologies for the vague/low-information post. To adjust these ranges: Tap Heating Range or Cooling Range. Change between heating, cooling, auto, and other custom modes. Your Ecobee display goes blank, reboots, and takes a few minutes to turn back on. The room temperature that the ecobee resides is normal. May 20, 2019 · If you get heat it is "energize on cool" , if you get cold air it is "energize on heat". Jan 8, 2023 · Ecobee Not Cooling To Set Temperature [Solved] 2. Jan 2, 2024 · Your Ecobee thermostat fan keeps running because of an issue in the settings. If the temperature exceeds the cooling setpoint, the ecobee activates the cooling equipment to lower the temperature. It was blowing cold air instead of heat. When I moved to a new house and bought an Ecobee this was a feature I missed but my new fan motor uses so much less energy that I run it on low 24/7. When it comes to troubleshooting why your ecobee thermostat might be heating instead of cooling, the first step is to make sure the mode is set correctly. If this is happening, please remove the ecobee thermostat from the wall and check the following. Heat had been on for a seemingly long amount of time. See current indoor humidity. My ecobee lite is blowing hot air instead of cold air. Aug 25, 2023 · To find out how all about heat pumps, including how they stack up against traditional heating and cooling equipment like furnaces and air conditioners in terms of cost, comfort, and noise levels, and how they work with ecobee smart thermostats, we caught up with Trish Long, co-founder and owner of Switch Heat Pumps. Sometimes inconsistent schedules may confuse your ecobee system and result in your fan system starting when you don’t need it. It is at the set temperature. “Instead of having to wait for the temperature to drop below your setpoint, incurring time and costs, your contractor can bypass all of this and use test equipment to turn each part of So in your case, the Rc terminal on the ecobee connects to the transformer R wire. In this mode, only the Auxiliary Heating will be used. EMS SI is not compatible with: As the title States, my ecobee3 lite is cooling when it is in heating mode. How to Set Up Your ecobee Smart Thermostat. Heat Dissipation Time is another Ecobee Thermostat setting that may run your fan more than you’d like. 4. Helping my parents setup the Ecobee 3 Premium for their Trane Heat pump. The home screen will have two set points; a Blue one for cooling and an orange one for heating. Sep 5, 2023 · Ecobee states that the thermostats are compatible with most 24-volt residential heating and cooling systems, including gas, electric, dual-fuel, and oil systems. , where they are a good fit for hot summers and mild winters. * Learn more about how ecobee protects your family's health. 3°C) below the heat setpoint. Read Also: Ecobee Not Cooling: 12 Major Reasons and Best. Nov 15, 2023 · 2. Heat/ Cool (Auto): This allows you to set both heat and cool setpoints Cool: The ecobee will only provide cooling Heat: The ecobee will only provide heating Aux: This is only available when the ecobee has been configured for a Heat Pump with Auxiliary heating. This feature pre-emptively cools the area down before the next schedule change, so when that schedule change happens, it's already at the desired temperature, to make sure you're comfortable. What Is Ecobee Auto Mode? When the HVAC mode of the Ecobee is set to Auto mode, the Ecobee can turn on either the furnace or air conditioner based on the temperature. I'm not near my Ecobee at the moment, so I can't look up the exact path to the settings. Feb 20, 2022 · How do I adjust Ecobee heat? To adjust the heating or cooling range, you must do so on your thermostat. This instructional video can help guide you to using your Ecobee thermostat. Dec 27, 2023 · Figuring out why your Ecobee heats instead of cools means checking different things, like thermostat settings and HVAC issues. Select Heat Pump. Attempting to correct this. Also, don't shut the heat off in a house in the winter. Then just let it figure out what works best. You can adjust the O/B reversing valve by going into MAIN MENU > SETTINGS > INSTALLATION SETTINGS > EQUIPMENT > HEAT PUMP > O/B REVERSING VALVE and switching from your current setting What would cause the heat setting to send cold air (this was during winter)? I reinstalled the ecobee this week and it is working well now. Temperature delta Auto Heat/Cool: Allows the system mode to be set to Auto for both heating and cooling as needed. If you have a Heat Pump installed in your home, you most likely have an auxiliary heating source, such as electric strips or gas furnace which is generally more expensive to run than your heat pump. Choose Save before exiting. 5°F (0. Indoor Air Quality Monitor. Apr 19, 2018 · We discovered the hard way that our test house uses a heat pump -- until we found an article on Ecobee's website explaining how to fix the problem, temperatures soared to 85 Fahrenheit as our HVAC system blasted heat instead of cooling. Jan 25, 2021 · The quickest way to have your HVAC contractor test whether the heating, cooling, and fan are working is through the test equipment menu on your thermostat. Supports two-stage heating and cooling ecobee thermostats are optimized for one or two-stage heating and cooling equipment. 2. Turns out my HVAC had a heat pump adapter board that used an external thermostat to determine if it should use the heat pump or gas furnace. The Ecobee app shows a temperature of -500 F or says N/A instead of showing a valid temperature. The modern ones still work but they produce hardly any heat. If the B option is highlighted, select O. Labels are from when my dad tried to setup a Nest by himself. One thing with heat pumps is not to dial in any rapid temperature changes. W wire -> ecobee W terminal If you're wondering why your ecobee is cooling past the set temperature this season, it's probably due to Cooling Smart Recovery. Examine the Wiring at the HVAC System. Heat Set Points: Check that the target temperature on your Ecobee is higher than the current room temperature If your ecobee's flame icon is orange (calling for heat) and your system isn't kicking on, then your ecobee's W1 may not be compatible with your heating system's W. Your Ecobee thermostat must display an orange-colored outline of a flame when it’s in heat mode. To make sure the issue is resolved, test your heating and cooling again. Select Equipment. In fact, you can see LTT setting Home Oct 1, 2020 · When I completed the setup process, I found that there was no option to enable cooling. There may be a problem with the Cooling system. I think it had a jump wire previously. Now when I turn on the AC, the heat comes on and keeps going up. 52) and multiple it by 26% (ecobee’s savings claim) you get savings of up to $388 per year. My understanding of how the ecobee premium works for your system requires the power to come from the AC. Previous problem: In my original installation I had the opposite problem. The Ecobee air conditioner’s inability to cool may be attributed to incorrect thermostat wiring. Verify the two wires coming from your outdoor compressor unit are connected to Y and C terminals on the furnace/air handler control board. Select Smart Recover Heat Mode or Smart Recovery Cool For single stage heat and single stage cooling applications, 5 wires are required instead of the traditional 4. Check settings, and wiring, and get help if needed. 38K subscribers in the ecobee community. Adjust the upper and lower values then save. Your ecobee thermostat already provides you with peace of mind by reminding you when it's time for preventative maintenance of your heating and cooling system, or alerting you when your equipment isn’t performing as it should. If any of these occur for more than 20–30 minutes at a time, you may need to take I had an issue similar to this with my nest, so I replaced it with an ecobee. Demonstrating how to operate the Ecobee Thermostat. This should be something like "cooling stage 1" and "fan" during a call for cool. Please remember that these statements are about heating and cooling systems manufactured for homes in North America. The range settings for heating and cooling are separate and should be set independently. 3 min read There is a setting for how long the fan will run after heating cooling, it's often set to 1 minute. When I installed my new ecobee, I thought I’d let the thermostat control everything instead. The Nest Thermostat defaults to an O setting for heat pumps. The following table summarizes the causes for a thermostat not cooling to a set temperature and the possible fixes. Has this issue just started happening or has it been going on for a while? Nov 5, 2024 · System Mode Configuration: Ecobee thermostats offer several modes—Cool, Heat, Auto, and Off. This is exactly what I need, a friendly front end to Home Assistant for our heating that isn’t physically connected to our heat/cooling at all. Rc, perhaps? I'm using G, Y1, W1, O/B, Rh, C. Staging control lets you get the level of comfort you like while lowering energy use. If I change it to HVAC then it does blow warm/hot air but it will turn on only at night time. Glad that works for you. If the valve is energized on the wrong setting, you'll receive heat when calling for air conditioning and you'll receive air conditioning when calling for heat. You can setup email alerts for: HVAC Maintenance (receive service reminders every X amount of months) Aug 28, 2023 · The first type is the traditional “staged” heat pump, which allows for one or two levels of operation or heating and cooling speeds. Your Ecobee Thermostat Isn’t in “Heat Mode” Another thing to check is if your Ecobee thermostat is in heat mode. Oct 30, 2023 · Sometimes, short-cycling can cause the heating system to turn on when it’s not supposed to. Select Preferences. So if you want to heat the home with the heat pump because you have been away for a while, set the outside max to 80 and then force it from away to home. It sounds like your aux heat isn't hooked up or ecobee doesn't have the aux heat setting turned on, January isn't the best month for heat pump only usage. Today I turned on the cooling, the ecobee showed blower and cooling is on, but actually neither is. The fan runs a certain amount of time per hour just to circulate air and knowing it’s state won’t tell Edit: Based on your description it seems like then the ecobee must be 'heating up' taking a temperature measurement and then 'cooling down' and taking another, maybe a few times to get a good calibration. Via the Web Portal: Select Settings tile. And that’s a great example - using ecobee sensors doesn’t mean that you get zoned heat/ac. The problem with the external transformer is its common is not connected to the common on the AC/heat equipment. Most systems have a purple 3 or an orange 5 amp fuse on the board—check this fuse to ensure that it’s intact. Heating instead of cooling might be one of the problems on the list. Set the thermostat up to cool mode (as opposed to heat), and tap on the third icon from the left on the main screen at the bottom. They rely on sensors, user preferences, and weather forecasts to maintain a comfortable indoor environment while minimizing energy consumption. Troubleshoot your ecobee thermostat: Ensure the Y1 wire is securely connected to the Y1 terminal at your ecobee. For the past 4 hours the thermostat has been calling for cool, but the room temperature has increased by 8. It only means that the ecobee uses the sensor as the main thermostat. But if your fan doesn't run when Y1 is called, your coils are going to freeze. Anyone could advise that if it is possible that a wrongly installed Ecobee would result in heating only situation? Thank you! Aug 7, 2023 · If the switch is on but your Ecobee wont turn on heat then we can go into troubleshooting the whole system at this point. For me, my ecobee is on a cold wall, so I use sensors myself because my house would be overheated With the limited wires that you have, you won't be able to control the staging from the ecobee. Sep 22, 2021 · The ecobee uses the data to adapt to when you’re home, away and when you sleep. Am I just missing it? To be more specific, I’m looking for actual cooling or heating, not just fan state. 1. Mar 21, 2018 · We hope this video helps you learn how to use the ecobee4 main menu. Rechecked the wiring a few times. Does Ecobee automatically switch heat and cool? Nov 16, 2023 · Ecobee thermostats are designed to optimize heating and cooling in your home. i installed a ecobee back in winter and the heating works fine after installation. S. Upon first installing your thermostat, if heat is coming on instead of AC, it may be due to incorrect wiring or an incorrect configuration. Turn off the power to the HVAC system. Touch Enable or Disable. More than just temperature changes If you set this higher than the outdoor temp displayed on your ecobee, the aux heat will not turn on no matter what else is telling it to. Wrong Thermostat Wiring. The thermostat is powered on RC and C terminals. If it’s in Ecobee’s control then it blows out very cool air instead of hot/warm air. The reversing valve is responsible for changing the direction of the refrigerant flow, which determines whether the system provides heating or cooling. If the flame icon is white, then the thermostat is probably not in heat mode. Initially, when your ecobee learns your preferences, it may start heating or cooling too soon, causing your fan to run when it shouldn’t. I have a common wire. Found my outside AC unit is on during heat cycle (never had this issue with old Honeywell). Fan Dissipation Apr 19, 2018 · The promise of the Ecobee4 is not just easier scheduling and remote control — via apps, voice assistants, or the Web — but more efficient use of heating and cooling systems to save energy and eco+ is a suite of smart features that helps you save on energy by improving your home's energy efficiency while enhancing your comfort. Cooling needs a G wire (Fan). Heat Dissipation Time: Adjusts the fan runtime after a heating cycle to circulate remaining heated air. If you own a whole-home Fresh Air Ventilator system or Fresh Air Ventilation Damper system, you can cool your home with the Free Cooling feature for the Smart Thermostat Premium, Smart Thermostat Enhanced, SmartThermostat with voice control, ecobee4, and ecobee3 thermostats. If your system is set to “Cool” or “Auto” with a conflicting temperature range, it may trigger the cooling function instead of heat. . I believe the wiring connections were the same, except maybe Rh vs. Go to ecobee r/ecobee • by Heating instead of cooling. This will ensure that your system is working efficiently and that you are not overusing either your heating or cooling system. Sep 28, 2018 · Why is my ecobee heating instead of cooling? Open the panel on your furnace to expose the control panel where your thermostat wires are connected. On your system, the C wire that powers your ecobee3 lite comes from the COOLING wire bundle. Feb 14, 2024 · Hello, I recently bought a new house and wanted to install a new modern thermostat (Ecobee 3), in the process I tried to clean up the birds nest of wiring the previous owner left and ran new 8 stranded, 8 color wiring; instead of two lengths of 4 stranded wire and doubling up on colors. Go to Main Menu > System > Heat Recovery Ventilator > Dehumidify in Winter; Standard Ventilator. My original setup had both heat and cool options. Woke up couple of times feeling cold when heat kicked in. Select Continue and then Continue. By default, ecobee engages heating when the temperature drops 0. I assume the Ecobee thermostat is configured to share the RC line for both heat and cooling since both function? Amazon Thermostat Heating Instead Of Cooling; Ecobee Heating Instead Of Cooling; Car Running on 2 Cylinders Instead Of 4; Honeywell Thermostat Heating Instead Of Cooling; 8 Reasons Why Is Your Sensi Thermostat Heating Instead Of Cooling? If your Sensi thermostat is heating instead of cooling, several potential issues might be causing this Your pictures of the new setup with the Ecobee shows that you didn’t connect the Orange wire to O. This issue can hinder the system from functioning optimally, leading to discomfort during hot weather. Any ideas what's going on? Mar 18, 2022 · I'm getting a S9V2 2-stage furnace with a 2-stage thermostat, probably Ecobee. Investigate Threshold settings On the thermostat Mitsubishi's proprietary communicating thermostat will take take advantage of the variable speed condenser to maximize comfort, during both heating and cooling, while minimizing energy use. C on ecobee connects to sender black wire W on ecobee connects to sender white wire Again the two wires in the wall, one connects to Purple at both ends, the other connects to C from the transformer (at the ecobee end) and to the Black wire at the receiver. Every home consumes energy differently so eco+ delivers personalized energy recommendations by looking at things like local weather, home occupancy, and variable electricity rates to shift your home's energy usage accordingly. I would set the heat pump compressor low temperature cutoff threshold to match your specific heat pump. If the temperature drops below the heating setpoint, the ecobee activates the heating equipment. Heating/Cooling Ranges: You can set specific heat and cool set point ranges to prevent users from selecting values outside the displayed range. All your ecobee is doing is turning the heat/AC on and off. When you add up the average cost of electricity and natural gas used for heating and cooling ($1,091) and multiple it by 26% (ecobee’s savings claim) you get savings of up to $284 per year. I noticed the red lead going to the thermostat connects to RC but no wire to RH. Select the desired Heating range and Cooling range. If the outline of the flame icon is white, it's not calling for heat. The other day, I stumbled across this great idea for the Ecobee 3 lite on Linus Tech tips: With the Ecobee 3 Lite, you can lie to it exactly like they say on the video. In addition to Occupied/Unoccupied Min Runtime, standard ventilators offer Free Cooling. kdym ulklli xfibge utj kyzglz soouly hpyrdypk tihby vacncqi qrtwq hpda rzqug antpii zyx lxwzirj