Ecobee thermostat not turning on ac - The reasons why your Honeywell thermostat is not turning on your AC are varied and include aspects such as depleted thermostat batteries, tripped circuit breakers, bad wiring, configuring or compatibility issues, and in some instances, a thermostat that needs a replacement. However, you can troubleshoot and fix most issues yourself.

 
To turn on the fan only on an ecobee thermostat, you can use the Smart Home/Away feature. First, go to the main menu on the ecobee thermostat and select Smart Home/Away. Then, select Fan Only from the menu options. Finally, confirm your selection and the fan will start running. You can also use the ecobee mobile app to turn on the fan only from .... Lithia cjd corpus christi

The main cause for this problem is a build-up of water in your HVAC system. This can cause your Ecobee thermostat to reboot frequently. You also notice water …After 16 years, Ecobee is shutting down support for the original smart thermostat / The Ecobee Smart Thermostat that first launched way back in 2008 is being cut off.Here are some of the potential reasons why your Ecobee thermostat may not be turning on your AC: – Wiring Issues: The first thing to check is whether the wiring to your thermostat is correct. If the wiring is not connected properly, then your thermostat wont be able to send the signal to your AC.The ecobee will send a signal to activate the fan, and the blower itself will determine which speed to run based off its measured resistance. But if the thermostat makes the fan speed call, and you use an ecobee, then your lower will always run on 1 speed. The ecobee cannot support multi fan speeds, it can only turn the fan on and off.After 16 years, Ecobee is shutting down support for the original smart thermostat / The Ecobee Smart Thermostat that first launched way back in 2008 is being cut off.If you have 24v there, then the thermostat is calling for the fan and the issue is within the thermostat. If you don't have voltage there, then you may have a stuck fan relay on the control board or the green wire is shorted to the red between the thermostat and the air handler. The issue may or may not be in the thermostat. If you disconnect ...Tap the flame-shaped heat icon. Select ''Auto.''. The right section of the screen will now display two numbers. The top blue-colored one controls the air conditioning. When the room ...Possible reasons why a thermostat reads 78 when it’s set to 74. POSSIBLE CAUSE. MAIN FIX. The air exchanger is not turned off. Turn off the air exchanger. Exposed AC unit. Shield AC condenser unt. Undersized AC unit. Upgrade AC Unit.Double-check your thermostat and ensure that your fan is set to auto and not to 'on.'. If your fan is set to on, it will continue to blow air when your air conditioner is not cooling. This could explain why the air that's blowing out of vents is not cool. If your fan is set to auto but your Ecobee does not start blowing cold air, then ...Dec 24, 2022 ... No Heat Ecobee simple fix smart thermostat not working wiring correct gas furnace not calling 4 heat. 25K views · 1 year ago ...more ...To turn on your ecobee thermostat, press the power button located at the top right corner of the unit. Once the display lights up, use the up and down arrows to select your desired temperature. Finally, press the power button again to activate your settings. Your ecobee thermostat is now ready for use.Configuring Reminders & Alerts. On the thermostat. Go to Main Menu > General > Reminders and Alerts, then Preferences. On the app. Tap on Home > Tap on the …In such cases, the easiest way to fix this is to reboot your ecobee by tapping on it. Simply tap on your ecobee to get things up and running as they should be. This will reset its software and refresh its sensors, so you should see that everything fixes itself after a few minutes. 6.A programmable thermostat saves energy by automatically raising and lowering the temperature of your home while you’re away. Watch this video to learn more. Expert Advice On Improv...Your Ecobee thermostat fan keeps running because of an issue in the settings. 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. These three setting errors are usually the cause of a continually running fan.Jan 20, 2019 ... 3:14. Go to channel · New ecobee smart thermostat not powering on Fix! Craving Solutions•114K views · 20:30. Go to channel · Condenser Short&n...Since we can't see them in your photos, and you deleted the old ones, trace the 18 ga wiring from the outside unit to your furnace (or possibly thermostat). Minimally, there should be two conductors in the wire. Those two conductors should be connected to Y and C terminals at the furnace. 1. Reply.Ecobee 4 Fans Turn on AC Doesn't - Help! Let me start off by getting a few things out of the way: -My old thermostat works fine, each unsuccessful attempt for the ecobee I'm putting the old one back and my air works perfectly, so it appears I don't have a technical issue ... Is not difficult to manually turn on with small jumper wires at ...The Ecobee smart thermostat has become a popular choice for homeowners looking to save energy and money while controlling their home’s heating and cooling systems. One common issue that some users have reported is the furnace turning on and off frequently, which can be both annoying and inefficient.Place your ecobee on the wall mount, restore power to your HVAC system, and follow the onscreen steps to configure your ecobee thermostat. Installing the ecobee3 Turn off power to your HVAC equipment before doing any re-wiring, and be sure to take a picture of the wiring at your old thermostat before making any changes.An air conditioning unit that sits in your window, or a unit that is mounted on your wall or floor, is not central air conditioning. Opt-in for SmartAC Daily Savings using eco+ Enable eco+ in your ecobee app to take advantage of ecobee's Time-of-Use feature to shift your heating and cooling use out of times when energy is more expensive.my ecobee by default had a limit of 35 degrees F set for a threshold. So anything over 35 and it won't turn on the aux heat. the ecobee needs to be configured to allow for aux heat simultaneously with regular heat. here in Florida with my System and my house 45F seems like enough to render my heat pump alone incapable of warming the house.In most homes, installing an ecobee thermostat is an easy process that takes about 45 minutes. Follow the steps below or scroll down for installation guides, wiring diagrams, troubleshooting tips and more. Check compatibility with your HVAC system. Download the ecobee app for step-by-step installation instructions. Download the ecobee app.It's also possible that your Ecobee thermostat simply needs to be reset . To do this, press and hold the " Menu " button for about 10 seconds . This should reset your thermostat and hopefully fix the issue . Ecobee Not Turning on Ac . If your Ecobee isn't turning on your AC, there are a few things you can check to see what the problem ...Disconnect W on both zones. Jump R to Y on one of your zones. The Compressor LED should light and the ac should come on. If it does, then disconnect one thermostat and troubleshoot one Ecobee at a time. If the LED doesn't come on, then troubleshoot the zone board. If you get a compressor LED but no compressor, then troubleshoot the A/C.Dec 17, 2017 ... ... Thermostat is Working Properly. I use a Multimeter in order to read ... AC Not Working. Not Getting 24 Volts to Thermostat. REPAIRED! Sam ...Apr 27, 2020 · Purchased this new ecobee smart thermostat to replace another one and its not working?? Watch the video to find out what was wrong and save your self a whole... One of the most common reasons why an Ecobee thermostat may not turn on after installation is because of incorrect wiring. It’s possible that the wires were not connected to the right terminals, or that they were not properly secured. This is specifically a c wire. A c wire provides consistent power to the thermostat, if this wire is not ...The red and white led with the unused green cable is likely your ac unit. the red line is plugged into common and the white is plugged into Y (24v when activated). You can test if you have 24v by using multimeter at your wire nut that has the red, white and small red wire and then test at either of the 2 areas I said are likely common. 1. Reply.Primarily, there are two main causes of the ecobee not turning on the AC. First, it is noteworthy that as the HVAC operates, it condenses some water from the …To do so, tape or place an accurate thermometer near the device on the wall, wait 15 minutes and check the temperature reading on both devices. If they match, the thermostat is calibrated accurately. If not, need to take further action. The problem is usually caused by dust accumulation and improper thermostat installation.Sep 20, 2023 · Connections on the thermostat. Loose wires or incorrectly connected wires on your thermostat can be the reason why the thermostat doesn’t turn on the heat. So, as the fourth step, we recommend that you inspect the connections. To check the wire connections you have to remove the face of the thermostat from its base. Having trouble with your Ecobee thermostat where the fan. Ecobee Turns on Fan But Not AC: This issue may be caused by a faulty thermostat or a wiring problem. Having trouble with your Ecobee thermostat where the fan. Skip to content. Air Conditioner. Portable Air Conditioners;Generally, a forced air system will keep running the blower for a minute or two after the call for heat/ac/fan stops. That's so you don't lose the last bit of heat / cooling in the coils after the call for heat/cooling stops. The programming that prevents it from turning off and on rapidly is to protect AC compressors.The engine thermostat regulates the amount and speed of engine coolant that passes from the radiator into the engine passages. The thermostat closes, preventing water flow when the...On the thermostat: Go to the Main Menu > General > Settings > Installation Settings > Thresholds > Auto Heat/Cool, then select Enable. Once it is enabled, you can activate Auto mode by navigating back to the Home screen and selecting the System mode icon above the temperature. You can also activate Auto mode by performing the same action from ...We offer high-quality air conditioning and heating repairs for Gainesville, Florida homeowners, and can diagnose what is causing your thermostat to malfunction and provide the right solution. Call us today at 352-374-4988 to learn more or schedule your service appointment online at your convenience.Just had a Bosch IDS 2 system installed. Very quiet and impressive. Ordered it in early September but wasn't delivered until last week (mid January) because of supply chain issues. My question concerns compatible thermostat. I previously had a ecobee 3 in this location (not lite) controlling a unit which I replaced with the Bosch unit. The installer …Unpair the sensor in question from your ecobee thermostat by going into MAIN MENU > SENSORS, selecting the sensor, then tapping the trash icon and following the prompts. Remove the back cover from the sensor and remove its battery. Power-cycle your ecobee thermostat by removing it from the wall and leaving it off for about two minutes.Your ecobee devices can send you reminders and alerts from your thermostat, air quality alerts, camera alerts, and ecobee Smart Security push notifications. It's great to know what's going on at home, but sometimes you may want to disable all notifications or just some of them, and you can do so in the ecobee app. ... Open the ecobee app. 2 ... Once the thermostat has booted up, open the Quick Change menu (cog icon) and check the Wi-Fi connection icon. If it isn’t connected yet, try closing the menu, waiting a few more minutes, and then opening again. If it still isn’t working, you can get further technical support by calling the Ecobee support hotline at 1-877-932-6233. Step 1 – Check the ecobee Thermostat Wiring. We’ll start with looking at potential wiring issues with the ecobee thermostat wire bundle. Loose wire connections could easily stop the A/C from turning on. Remove your thermostat from its wall housing. The wiring terminals will now be exposed.If all the wiring is good but the thermostat doesn't work, you may not have enough voltage. For an Ecobee thermostat, you need more than 24VAC to power the unit. This 24-volt transformer is compatible with Ecobee. Check it out on Amazon. Next, check if the backplate and cover panels are secure since some thermostats and HVAC models don't turn ...Step 1 – Check the ecobee Thermostat Wiring. We’ll start with looking at potential wiring issues with the ecobee thermostat wire bundle. Loose wire connections could easily stop the A/C from turning on. Remove your thermostat from its wall housing. The wiring terminals will now be exposed.Installed Ecobee 4 with the PEK on a single stage force air and ac system. I have the Y and C that go the outdoor unit on the control board wrapped up with the Y and C coming from the PEK. The system worked fine with the old thermostat (no longer have it to test), and the system has worked great all winter with heat.Changing the fan control from the thermostat to the HVAC fixed it. To try this, on the thermostat, select the hamburger menu, go to Main Menu Hamburger menu icon > General Settings icon > Settings > Installation Settings > Equipment > Furnace then select Fan Control in Heat Mode. Best of luck. 1. Reply.Once the thermostat is off the mount, put it down and turn its face backward. Now pick up the screwdriver and first open the two upper screws and after that, open both bottom screws. Once the screws are open, grab a piece of paper or cloth and a bottle of glint, and start cleaning the thermostat.In this case, you will have to switch the fan control to your furnace. This should help let you turn on the heat. Contact Support. There may be something wrong with your device. A blown fuse or poor wiring may also be the reason why heat is not turning on. If that is so, you will need to check everything manually.After you set up the ecobee, you need to go through an equipment setup to confirm the correct wiring and equipment is linked to the ecobee. One of those settings is the control for the fan, the default setting is for the ecobee to control the fan for energy efficiency. This was to much for my ecobee to control and was not able to tell the ...Installed over the summer, and this is the first time using the heat with the ecobee. I have 2 zones, the downstairs thermostat/hvac works fine, upstairs heat doesn't work though (AC is fine). Found a thread Set furnace to control fan - sounds like the furnace is turning on, but only for a short period, then shuts off. Then back on, and back off.1. Check the fuses. It is not uncommon for fuses to blow after a power outage. For this reason, if your Ecobee stops working after a power outage, the first thing to check should be the fuse on the furnace control board. Open the furnace control panel to expose where your furnace wires are connected, and check the fuse to see if it is intact.After 16 years, Ecobee is shutting down support for the original smart thermostat / The Ecobee Smart Thermostat that first launched way back in 2008 is being cut off.Oct 13, 2022 · In turn, the Ecobee thermostat will turn off automatically when it starts to sense the water going too high on the drain pan. As a result, the power on the AC is cut off too. If you notice the following, this means that the drain pan might be the cause of your Ecobee not turning the AC: the thermostat frequently turns off or reboot In the Ecobee app, tap the thermostat you want to adjust. Select Settings from the menu. Tap Equipment. Turn on the switch next to Heat to enable this mode. Confirm by pressing Save at the top. The app will communicate the settings change to your thermostat. Follow the same steps to enable cool mode during summer months.The Ecobee Thermostat not turning on the AC is a problem homeowners might face. Common Problems. These issues can range from wiring problems, software bugs, AC malfunctions, or even incorrect thermostat settings. Specific Issue: Thermostat Not Turning On AC. One specific problem is the Ecobee Thermostat not triggering the AC unit.Now the heat works but not the A/C. When I ask the Ecobee to turn on the A/C, the fan comes on but the air is not cold - the A/C unit outside is not coming on. ... Connect the Y1 conductor from the thermostat directly to it. Obviously, your prior thermostat must have been connected similarly.This section addresses the problem of the ecobee Smart Thermostat not turning on. This can be a frustrating issue, but there are several steps to identify and resolve the problem: a) Check the Power Source: The first step is to verify that the thermostat is connected to a stable power source. If your ecobee thermostat is battery-powered, it's ...Steps to Fix Ecobee Turning On Fan but Not AC: Check Thermostat Settings: Verify that the thermostat settings are correctly configured to allow the AC to activate alongside the fan. Inspect Wiring Connections: Examine the wiring connections between the thermostat and the AC system, ensuring they are secure and properly attached.Oct 18, 2021 · The most common reason an Ecobee won’t turn on your air conditioner is due to excessive water build-up in the drain pan. If it’s not the HVAC system, there could be a wiring problem with your Ecobee either at the thermostat or the HVAC control board. If your Ecobee isn’t turning on Ac and heat, it means there’s an issue with the thermostat itself. 1. Change heat set point. Change heat set point. When Ecobee isn’t switching on the heat, the initial step one must perform is double-checking the temperature setpoint.Automatic versus Manual Threshold Staging: By default, ecobee thermostats will have the Configure Staging option set to Automatically. In this mode, the thermostat uses smart algorithms to determine heating/cooling calls, staging, and fan runtime. If you prefer more control, you can switch to configure staging Manually, which allows fine-tuning ...Ecobee lite thermostat turning off and on periodically. The thermostat keeps turning on and off over and over. Filter's clean. Wires on the thermostat are tight and in as they should be. Condenser coils are clean. Float switch is in good condition. Thermostat will shut off and you can't do anything to i until it restarts again after a few ...When your Ecobee thermostat is not heating it could be that it is not momentarily conducting a significant current through its W1 terminal to the furnace controller’s W terminal. You can start by checking if the hot surface ignitor is glowing bright enough. But because the heat is not turning on, it probably won’t glow.My ecobee has been working fine, until this morning, when I received the following messages: You have an alert message from ecobee for thermostat: Thermostat (412859276435): The thermostats internal temperature sensor isn't working please contact support for assistance. Heating and Cooling will continue to function using remote sensors.6. Compare the wiring at your control board with the wiring at your thermostat. Open the image of your thermostat wiring on your phone. Using the color of the wires as a guide, compare the wiring on your thermostat to the wiring on your system control board. Look for the wire connectors unknown wires attach to.The furnace has the correct light on, meaning it is operational. I reinstalled the old thermostat and it is working as expected (heat + fan). I then re-installed the Ecobee and when I turn on the heat only the fan …My HVAC unit is continuing to run even when the thermostat is set to off. The AC set point was at 70 and I woke up to it running and the temp was 58. I turned off smart recovery and it continues. Turned off power to the whole unit, waited a couple minutes, turned it back on and the unit went back to calling for Cooling even though the ...Following the initial installation, whenever your Ecobee thermostat reboots, it will recalibrate its temperature sensor. An Ecobee thermostat can reboot for many reasons, such as: Your home loses power temporarily or a tripped breaker. The Ecobee thermostat will automatically recalibrate when power is restored. Following a firmware update. This ...The ecobee will divide the "Fan Min On time" you select throughout each hour. If the Fan Min On Time is set for 15 minutes or lower, the fan will operate in two separate segments across the hour; if the Fan Min On Time is set for 20 minutes or higher, the fan will run in four equal segments across the hour. Good information here.Preferences are general settings that vary between equipment operation and appearance settings. On the thermostat. Go to Main Menu > General > Preferences. From here you can edit the following thermostat settings: Temperature Display: You can choose to display temperature values in Fahrenheit or Celsius. To configure this: Tap Temperature Display.Steps to Select Fan Control in Heat Mode on Ecobee. Open the Main Menu. When you walk up to the Ecobee thermostat, it will change from the Stand-By screen to the Home Screen. To open the Main Menu, you will need to tap on the icon that looks like three parallel lines, located in the lower left corner.If you have a volt meter, you should be able to measure the AC voltage between The red and green wires at the thermostat. If it is present the problem seems to be the thermostat itself. If no voltage there, try the same two wires at the PEK (red and green) If that is good, problem is likely wire in wall. If no good, check R & C at furnace board.Sep 15, 2023 · To fix your Ecobee thermostat not cooling, ensure that it is receiving sufficient power by inspecting the C wire. Installing a C-wire adapter usually does the t. Check the Power Supply. If you have hardwired your Ecobee thermostat with the C-wire, check the power source that delivers power to the C-wire. The transformer can go faulty, but don ... If Configure Staging is set to Automatically. When your thermostat's Configure Staging setting is set to Automatically, you can adjust the Aux Savings Optimization value to lower aux heat usage. 2°F / 1.1°C - sacrifice savings for comfort. 2°F / 1.1°C - sacrifice savings for comfort. 2.3°F / 1.3°C - sacrifice a bit of savings for comfort.Experts have identified four reasons why your heater may refuse to go off even when you turn off the thermostat; 1. Incorrect thermostat settings. In most cases, you'll find that your heater isn't going off because the thermostat is set incorrectly. Maybe you think you've switched it off, but it's indeed on.Nov 15, 2023 · Step 1: As a safety precaution, turn off the power to the HVAC system. Step 2: Inspect the wiring connected to your Ecobee air conditioner and thermostat. Look for visible signs of fraying, damage, or exposed wires. Step 3: If you find any frayed wires, carefully repair or replace them. If all the wiring is good but the thermostat doesn't work, you may not have enough voltage. For an Ecobee thermostat, you need more than 24VAC to power the unit. This 24-volt transformer is compatible with Ecobee. Check it out on Amazon. Next, check if the backplate and cover panels are secure since some thermostats and HVAC models don't turn ...Mar 24, 2023 · Your Ecobee furnace isn’t turning off because your fan limit switch isn’t configured or is faulty, or there are problems with the thermostat. Fix the problem by setting the fan limit switch to auto or replace it if broken, and ensure your thermostat is working by checking the wiring and batteries. If you can’t seem to get your Ecobee ... The connections at the thermostat appear to be correct based on the previous thermostat's connections. I would just double check that the wires are all making a proper contact and maybe check to see that no fuses on the control board of the air handler have blown. If it still won't turn on swap in the old thermostat and see if it powers ...

Setting a Schedule. On the ecobee App. Tap the Thermostat > Menu > then, Schedule. Once you locate the schedule menu, tap on any of the days listed at the top to view your schedule for that specific day. If you wish to change the start time of a particular Activity, simply tap on the Activity (Home, Away, or Sleep) and adjust the time.. Ck3 inheritable traits

ecobee thermostat not turning on ac

May 10, 2020 ... How To Use Ecobee Thermostat Premium (Ecobee Smart Thermostat ... Ecobee thermostat not heating when it's cold out? ... Ecobee Not Turning on the ...The kitchen may be the heart of any home, but the thermostat is certainly what keeps everyone happy in that home. Whether you are upgrading to a smart home setup or just working wi...Step 3 - Thermostat Needs a Clean. Dirt in the AC thermostat is one of the most common causes of problems, so a good troubleshooting method is to just clean the thermostat. First, ensure the power is turned off, and then remove the cover of your thermostat. Locate the bimetal coil inside, and brush it free of dust using a soft brush, such as a ... Feel how much air is coming from the vents. Turn off the A/C, but turn just the fan on. Wait an hour. If the evaporator is frozen up, that should melt the ice and you'll notice a lot more airflow from the vents. You'll also have a lot of water coming out of the furnace, which should be draining via a pipe. Here are some frequently asked questions related to Ecobee furnace turning on and off: Why does my Ecobee furnace turn on and off frequently? Answer: There are several reasons why your furnace may be turning on and off frequently, such as a dirty air filter, incorrect thermostat settings, malfunctioning blower motor, clogged air ducts, ignition ...If your ecobee doesn't turn on. Please try these steps: Check that all wires are properly inserted into the terminal blocks at the thermostat. Tug on the wires to ensure they are not loose. Make sure your HVAC cover panel is closed. Some systems will not turn on if the cover panel has not been closed properly.Feb 5, 2022 ... Comments34 · AC Unit Not Turning On - How to Fix It Step by Step · HVAC TRAINING BOARD: How To Bypass A Thermostat (How To Jump Out A Thermostat) ...Generally, you can turn off the thermostat, wait a few minutes, and turn it back on. Resetting the thermostat can help fix minor software issues that might be causing the problem with your AC. 2. Checking the Wiring. If resetting the thermostat didn't work, it's time to inspect the wiring. Turn off the power to your HVAC system before proceeding.On the thermostat: Go to the Main Menu > General > Comfort Settings , then remove the ecobee thermostat from participating in all of your Comfort Settings. On the ecobee app: Tap Home > Tap on the Thermostat > Menu > Comfort Settings , then remove the thermostat from participating in all of your Comfort Settings.You can see if your ecobee thermostat is currently running the equipment in two different ways: 1. Confirming the ecobee is active using System Mode icons. On the Thermostat, the System Mode icon will appear at the top of the Home screen. Depending on your thermostat model, when equipment is running, the icon will either be colored or there ...Once enabled, your air conditioning system will now overcool your home. It will stop once it reaches your AC Overcool Max threshold or your Preferred Humidity level is reached—whichever occurs first. Good to know: Once the humidity setpoint is reached via AC Overcool Max, the ecobee thermostat will stop calling for the blower fan for 5 minutes.If your mini fridge has a compressor, you should be able to convert your mini fridge to a freezer by simply connecting a new thermostat to it. However, opinions are divided on how ...If Y1 is not highlighted, select the "No" option on the bottom left because this wiring is not correct. You will then be prompted to modify the selected wires. Manually add the Y1 terminal so that it's highlighted. Click "Next" and follow the rest of the on-screen prompts to finish the reconfiguration process. 4.Pets are interfering with the sensor. The Ecobee thermostat indicates the temperature incorrectly. Air blowing on the thermostat. Need a temperature correction setting. The thermostat keeps turning off. Firmware update in the process. Testing wiring changes. Restarting after a power outage. Bad sensors.Since we can't see them in your photos, and you deleted the old ones, trace the 18 ga wiring from the outside unit to your furnace (or possibly thermostat). Minimally, there should be two conductors in the wire. Those two conductors should be connected to Y and C terminals at the furnace. 1. Reply.How to install ecobee3 lite. In most homes, installing an ecobee thermostat is an easy process that takes about 45 minutes. Follow the steps below or scroll down for installation guides and videos, wiring diagrams, troubleshooting tips and more. Check compatibility with your heating (and cooling) system. Download the ecobee app to install your ...8 Reasons for a Sensi thermostat not turning on A/C. Possible cause. Fix. Wrong thermostat settings. Set thermostat to cool and temp point below current room temperature. Wrong thermostat wiring. Ensure wires for the compressor relays are connected. Power issues. Check breakers and reset them where necessary.On the Thermostat. Smart Thermostat Premium/Enhanced/ with voice control/ecobee4/ecobee3 lite/ecobee3: Go to Main Menu > General > Settings > Installation Settings > Thresholds, then Temperature Correction accordingly. Smart/EMS/ EMS Si: Go to Menu > Settings > Installation Settings > Thresholds, then Temp Correction. Good to know:Since two days the Ecobee thermostat is not turning heat on. I worked with the Ecobee tech support, they had me move wire W1 to W2. ... ask them to test the heat cycle by connecting the furnace's R and W through a multimeter set to measure AC current and watch for the highest value of current measured during the 10 or 20 second startup of the ...When wiring an ecobee thermostat for a multi-speed fan system, specific wiring terminals on the ecobee will need to be repurposed to accommodate for the lack of dedicated G2/G3/S1/S2 terminals:. The low-speed fan wire (typically G, Gl, or G1) will go to G The medium-speed fan wire (typically G2 or Gm) will go to Y2 The high-speed fan wire ….

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