I use reverse staging with ac. However, I now understand that the AUX heat will probably never kick in since I never have such a differential. I was tired of aux running when its only - 6 outside but it thinks its still - 17c, New comments cannot be posted and votes cannot be cast. New comments cannot be posted and votes cannot be cast. That's the thing - the aux heat will never approach the setpoint as it is only a 5kW heating element for the whole house. Press question mark to learn the rest of the keyboard shortcuts. Thanks. With the release of firmware versions 4.6.3 and up, many ecobee thermostats are now compatible with low-voltage multi-speed fan systems, including Fan Coil Units (FCU) and Packaged Terminal AC (PTAC) systems. It’s an on/off setting (currently set to off). As of 8:25am, I am requesting 21C in the house (actually requesting this since 7am), but it is 18.6C inside. Stage 2 is now 3 hours. Gotcha. One thing I did in the past though is removing that feature from ecobee, meaning it always try to run the HVAC regardless of the temp. As the stage 1 temperature delta is exceeded, the second stage will engage. Touch Next to continue. Unfortunately, the minimum heat on time probably won't work for minimizing short cycling the second stage oil boiler since it's applicable to stage 1 as well. If your thermostat is all ready installed, you will need to make some wiring changes and reconfigure your thermostats equipment settings. . This causes the following events: Temp falls 2.0 deg (the amount that triggers aux) Aux runs, along with compressor, until it goes up 1.0 deg or so (this may be my "heat_diff_temp" (not sure on that). You must restart Home Assistant for the changes to take effect. ecobee is a Canadian home automation company that makes smart thermostats, temperature and occupancy sensors, smart light switches, smart cameras, and contact sensors.. the idea is that it cuts back and gets to the set point gently so it doesn't overshoot. Reverse staging. it been as cold as -23C here and stage 1 would hold temp, running constant though, and 2nd stage would kick on if a door was opened. The thermostats are controlled by using the built-in touchscreen, web portal, or app available for iOS, Android, and the Apple Watch. How i use it when my away Temp is 77 and home temp 73. The heat pump can run as low as -12.2C and that is what the threshold is set to. I replaced the Edge thermostat with an Ecobee, and am working on finding the best Cooling settings. As the stage 1 temperature delta is exceeded, the second stage will engage. The following Advanced Energy recommendations are based on the existence of a Heat Pump system and thermostat operating per manufacturers’ instructions prior to the ecobee 3 thermostat installation. ecobee has a robust API and an active developer community working on new ways to integrate your thermostat into your connected home. At 8:30am, still requesting 21C and it is 18.6C inside. Once that value is reached, the thermostat switches back to the first stage from the second stage. If this option is enabled, the thermostat will cycle down from the higher stages so that as it approaches set point it will only be running in stage 1. The fact that the ecobee itself shows “Heat” … Honestly, I’ve wanted a Nest thermostat for a long time. Errors have been highlighted below. I am now experimenting with Reverse Staging and Stage 2 Temperature Delta settings to try to achieve both: immediately call for stage 2 when returning from setback, and. ; Remember Me The HVAC equipment will start in stage 1. You can set the ecobee not to use AUX heat until the heat pump has run for 30 minutes (adjustable) and/or it's 5 degrees (adjustable) below setpoint. Compressor Reverse Staging..... 29 Compressor Stage 2 Temp Delta ... call ecobee support for guidance. It’s a And here are the differentials from C to F: There is a reverse staging option. mines all in F so I'm not used to C, maybe 1.1 isn't that small? We get up to -30C up North here and Stage 1 is not enough. The mother looks up, and puts her phone back into her purse as on the left side of the screen the kids close the door and leave the house. If it is too cold outside and the compressor cannot run, will the AUX heat start or will it wait to get the 14C inside since the compressor to AUX temperature delta is set to 3.9C? A subreddit for ecobee and all their smart home products. The HVAC equipment will start in stage 1. Here are the facts: I have a heat pump and a 5kW auxiliary heat strip. Press J to jump to the feed. One of its settings includes: Compressor Reverse Staging -- If enabled, the thermostat will cycle down from the higher stages so that as it approaches set point it will only be running in stage 1. I only.l kept the temp threshold differenciql current vs requested ove 3.5c then start the aux, so if HVAC fail, ecobee will still kick the aux if needed. A1: Compressor will start first, since the outdoor temperature is still above -12.2 C (threshold), and then aux will engage only if the delta is greater than 3.9 C. Q2: When I am sleeping, I set the heat to 18C and request a 21C indoor temperature for 7am. Other devices are controlled solely through the app or web portal. Out of the box, the Ecobee does one thing very, very wrong. Now I keep on getting alerts that the Aux heat is running. Press question mark to learn the rest of the keyboard shortcuts. Reverse staging. A subreddit for ecobee and all their smart home products. Ecobee Reverse Staging with Carrier Performance 2-stage scroll compressor Hi, I have a Carrier 4-ton Performance 2-stage scroll compressor and variable speed air handler. Select Aux Reverse Staging. It comes down to tweaking things so that the aux heat doesn't come on too much while still maintaining a good comfort level. This is ridiculous since compressor heat is much less expensive and should kich in regardless! Stage 1 is set for 15 minutes. I asked an Ecobee Rep about Reverse Staging and he advised not to use it. Reverse Staging If enabled, the thermostat will cycle down from the higher stages so that as it approaches set point it will only be running in stage 1. My downstairs unit does have the aux heat, but we’ve never needed it which is why I opted not to get it when I replaced my upstairs unit which rarely even runs in heat mode at all, let alone needing supplemental heat. Ecobee 3 smarter wi-fi thermostat Pdf User Manuals. The HVAC equipment will start in stage 1. For me, the HVAC will run once the outdoor threshold is reached, even if aux is on. We use reverse staging on ecobee. The compressor should kick in since it is -12.1C outside (and it runs whenever it is over -12.2C). The HVAC equipment will start in stage 1. The Installation Guide that ships with your ecobee has the necessary instructions to wire up and install your device. The ecobee logo and name appear in the bubble, along with the words ‘Activity Alert’, ‘Monitoring automatically set to Disarmed by Jelani’. The ecobee which costs about the same money lets you set the minimum run time of the heat pump before the AUX strips come on AND the maximum temperature lag. So, ecobee support told me to enable the "aux reverse staging" and set the "compressor to AUX temperature delta" to 3.9C. My HVAC have a thermostat on it and it start the HVAC if needed. As the stage 1 temperature delta is exceeded, the second stage will engage. So, ecobee support told me to enable the "aux reverse staging" and set the "compressor to AUX temperature delta" to 3.9C. Here's how to make it right. Press J to jump to the feed. Q1: Sometimes, when it is very cold (-10C to -12C), the compressor AND the the aux heat will run simultaneously as the compressor alone cannot maintain desired temperature. Answer: The tables below enlist different technical problems with Ecobee thermostats and provide possible solutions. Confirm your “Aux Reverse Staging” – For optimum efficiency, this setting does not need to be set to enable. ecobee recommends turning off the compressor when outdoor temperatures drop below 35˚F; however, this setting is not ideal for energy efficiency and costs. Cookies help us deliver our Services. There was a problem with your login. If this option is enabled, the thermostat will cycle down from the higher stages so that as it approaches set point it will only be running in stage 1. I would be interested to learn about other people's experience. I have an Ecobee 3 and a Keeprite two-stage gas furnace. A2: If the outdoor temp > compressor min temp, then compressor will run first. Aux Reverse Staging ‒ Enables the second stage of the auxiliary heat to be run if the current temperature is greater than the value set for the Aux Stage 2 Temperature Delta setting. What could be the problem? Nest isn't the thermostat to own if you want configuration options. Generally, the best comfort, energy savings, iaq, etc are achieved by doing what you can to avoid having the equipment ever shut off. Supplement to ecobee 3 Installation Materials from the North Carolina Electric Cooperatives Single-Stage. Confirm your “Aux Heat Max Outdoor Temperature” – The auxiliary heat will not run when the outdoor temperature is above this point. The aux heat is on, but not the compressor since it is too cold outside (-13.2). Usual required day temp is 21C and away/sleep temp is 18C. ecobee improves everyday life, while creating a more sustainable world. from memory, I have 3F for the 2nd stage differential, and 2F for the reverse staging. If this option is enabled, the thermostat will cycle down from the higher stages so that as it approaches set point it will only be running in stage 1. Select Aux Reverse Staging. Supplement to ecobee 3 Installation Materials Two-Stage. As the stage 1 temperature delta is exceeded, the second stage will engage. I have 2 stage heat pump. call only for stage 1 when already close to the set point, so as to run more efficiently and avoid short-cycling. I'm intrigued by the reverse staging, page 26. Something I learned from ecobee while chatting on Facebook messenger: Once the AUX heat is engaged, It will try to complete the desire set point as the previous compressor cycle did not help satisfy the desire set point. But I haven't experienced what you are referring. Aux Outdoor Temp Alert- If you have a heat pump with an auxiliary heat configuration, you can configure your ecobee3 to generate an alert if the auxiliary heat is called for when the outdoor temperature exceeds this programmed set point. Auto Heat/Cool Allows you to use auto mode on the ecobee; ... Aux Reverse Staging When enabled, the aux heat will be disabled when the thermostat determines that it is possible for a lower stage to finish heating to the desired setpoint. mine also ground-source, so I have my AUX set so that it's basically disabled. That's the main reason why I switched to this method. your 1.1 differential still applies, though that seems kinda small. As the title suggests....could someone explain in simple terms what this is and does? Stage 2 kicks in and the fan speed increases and the comp kicks in (nice even heat and massive air flow). Each manual contains the most widespread issues and troubleshooting instructions for them. The thermostat calculates which stage to start the HVAC equipment in depending on the indoor and set point temperature delta. As long as the system engaged the heat, it will keep the AUX heat on and disregard the compressor until it stops heating and starts heating again. View online or download Ecobee 3 smarter wi-fi thermostat User Manual By using our Services or clicking I agree, you agree to our use of cookies. 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. Aux Heat Runtime Alert- Sets the amount of time that the Auxiliary heat source, if installed, can run continuously before an alert is generated. I did that because the ecobee outdoor temp is way off VS my real one. If it's below the compressor min temp, then aux will run alone. Only problem this way is that ecobee data says it's always using the HVAC even when the aux is running because it doesn't know its running. You can also control staging by using advanced setting options. So this is the question everyone asked me. We recommend setting to 70°F. So instead of aux running until st point and it all shuts off, it just runs until it’s back within the HP only range and then shuts aux off. Please, note that the solutions aren’t described in detail. HVAC equipment manufacturers and the Air Conditioning Contractors of America (ACCA) do not recommend turning off the compressor at all. User Name; Password Forgot Password? Installers told me the heating element is only there to maintain heat while the heat pump does its defrost cycle (or something like that). Aux Reverse Staging: With this setting enabled, you will also need to enable the Aux Heat Stage 2 Temperature Delta threshold setting listed above and set a temperature value. Fix the Ecobee smart thermostat's most annoying feature. Standards Compliant ecobee smart thermostats are compatible with HRVs, ERVs, ZigBee, and Remote Sensors, giving you ultimate control over your environment. Ecobee Smart Thermostat threshold settings. The solution, for my house, seems to be to turn on "aux reverse staging." Discovered something new on ecobee3 that is by design according to ecobee. The furnace is currently configured to control its own staging system but I'm curious what would be the advantage of reconfiguring to have the Ecobee control the two stage system. Once the equipment has brought the current temperature back to within the temperature delta, stage 2 will disengage and stage 1 remain running until the set point is meet. the reverse staging differential only applies once the aux heat is on and is approaching the set point, but 3.9 seems large compared to your 1.1. play with it, see what you like. So if it is 19.5C inside and I requested 21C, will the compressor and aux heat run or only the compressor since it is only a 1.5C difference and the compressor to AUX temperature delta is set to 3.9C? Same thing at 9am, requesting 21C and it is 18.C inside and -11C outside. After restarting, navigate to the Configuration > Integrations menu, hit Configure next to the discovered ecobee entry, and continue to authorize the app according to the above Automatic Configuration, starting at step 2.. Notifications. We have a heat pump and recently installed an ecobee thermostat. I'm assuming the aux reverse staging works the same way. It does seem to be kicking in frequently instead of normal heat and got an alert that my "Aux Heat was running for more than 180 minutes". Due to that reason, even if outdoor temperature goes above the threshold, It will still complete the heat circle with AUX heat. Installing ecobee with Multi-Speed Fan Systems. What would it do if i turn it on? The aux heat should only kick in when the difference between required temp and real indoor temp is 1.1C (called "super" in older firmware). However, I now understand that the AUX heat will probably never kick in since I never have such a differential. 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