Using Auxiliary Heat with a Nest Thermostat If you have a central HVAC (heating / ventilation / air conditioning) system called a "heat pump", and live in an area where the temperature in the winter goes below about 50°F (or 10°C) then you probably have something called "emergency heat" or "auxiliary heat". Disclaimer: Some pages on this site may include an affiliate link. Known as Heat Pump Balance, it allows you to choose how much auxiliary heat to use, which is handy since such heating options can be expensive. For example, if your AUX lockout temp is 40ºF or 4.4ºC, then AUX heat will come on when the outdoor temperature drops below 40ºF or 4.4ºC. To use Heat Pump Balance, your thermostat must also be connected to Wi-Fi. But, I don’t have a pro set up ID number. Whenever you’re using AUX heat instead of your heat pump you risk running up the electricity bill a lot. If it gets colder outside than the set lockout temperature, your heat pump will use AUX heat. When the weather outside gets colder than your lockout temperature, your thermostat will start using AUX heat. Your system can use AUX heat to help keep you comfortable in harsh weather or to help change the temperature in your home quickly. Put this wire in the Nest Thermostat’s W connector. I am having the same problem. On most regular thermostats, there’s usually a physical switch that you control to turn the unit on and off, but on the Nest it’s a bit hidden. Unless your wiring is off, Nest systems rarely give out AUX heat notifications for no reason. Sometimes, the “Heat Pump Balance” option may be missing in Nest Sense. Nest thermostat Heat Pump Balance settings are for systems that have a heat pump and auxiliary (AUX) heat. If you don’t have a wire in the W2/AUX connector, you don’t have AUX heat. Nest – Smart Thermostat for Heat Pumps. level 2. You should verify that the X wire on the old thermostat is not a common wire. -"Heat Pump Balance" DOES NOT work as advertised and not only will it not save energy, it will use MORE by running backup aux heat way too much. If your forced air system doesn't have a heat pump, your system will use. No matter which setting you choose, Heat Pump Balance monitors how efficiently your heat pump is working, the current weather, and the weather forecast to determine how often to use expensive AUX heat and how to best use it in the future. Instead of a heat pump with a capacity of 18,000 BTU/hr (1.5 ton), let's put in a heat pump with a nominal capacity of 30,000 BTU/hr (2.5 ton). 2. share. The next step is setting the minimum and maximum temperatures that the Nest should heat or cool your house to when you’re away. I have a train XL 14 I heat pump system with auxiliary electric coils. Select Emer. Depending on your system’s equipment, not all options may be available. Keep in mind that your system won't turn on early to heat or cool your home if your thermostat is set to Eco Temperatures. I’d do it again too. If it’s a heat only system, Nest won’t show any cooling options. It’ll ask you whether your Nest should start off by using heating or cooling. Choose Settings . Anna Middleton Read more May 28, 2019. By default Nest will activate the heat pump balance, which then automatically determines the aux heat lockout temperature. This is very strange considering the nest operated the AC all summer of 2017 and ran the heat all winter of 2017 and into 2018. Wiring Diagrams : Nest Line Voltage Thermostat Nest And, size: 800 x 600 px, source: www.sconseteer.com. How early your system will start heating your home is determined by Heat Pump Balance. While we definitely understand you and give you plenty of options to choose from, the Ecobee4 is arguably the best thermostat for heat pumps with auxiliary heat. According to the article on their site below, I should be able to go into the settings and configure the Heat Pump Balance, but I have no such option. Put this wire in the Nest Thermostat’s * O/B connector. Nest 3rd gen model will turn ON the aux heat system only when it is necessary (only when the outside temperature falls below the aux heat lockout temperature). Lut us send you our best tips weekly for the Echo, Google Home, and more. With the Ecobee mobile app, you can identify your specific system and get … You don’t have to connect your Nest thermostat to your Wi-Fi network. Because AUX heat is so expensive, running the heat pump longer can be cheaper than using AUX heat. Select your thermostat. If it isn't, you can use Early-On which is a similar feature, but your thermostat won't take specific measures to avoid expensive AUX heating. By default Nest will activate the heat pump balance, which then automatically determines the aux heat lockout temperature. Setting the lockout temperature is important if you want to minimize the use of AUX heat. If your heat pump can keep your home warm down to, say, 30 degrees F, but your balance point is set to switch over to backup heat at 40 degrees, then anytime the temperature is in the 30- to 40-degree range, you’ll be paying too much for heat (if you use electric backup heating). If you're a night owl, the Nighttime Heat might appear on your Nest thermostat and in the app. You can change it from the Nest app or from your thermostat. How early your system will start cooling your home is determined by Early-On. But the Nest thermostat learns how quickly your home heats and cools, so it can adjust the temperature while you sleep to minimize AUX heat use to warm up your home in the morning. My Nest now does only heating… so it’s Ok, but if it ever dies… an Ecobee. Note that you can still set a lockout temperature by following the previously mentioned steps: Settings > Equipment > Heat Pump. AUX heat can also start if the pump can’t handle the outside heat on cold winter nights. If you can’t find your phone you can always make the same changes by using your thermostat. Heat pumps are the main source of heat most of the time, but they aren't efficient when it's very cold outside. Nest Sense gives you plenty of control over your heating system. Heat again (Nest Learning Thermostat) or Turn On (Nest Thermostat E) to confirm that you’d like to turn emergency heat on. If the walls of your home are too cold and your heat pump is not powerful enough, AUX heat may be needed in order to make up the degrees. Close. Your email address will not be published. An efficient system won’t need to use AUX often, while an inefficient one may need to use AUX to keep your system heating even if you choose Max Savings. Nest gives you a green leaf if you turn off the Early On feature, even though the instructions indicate it might save you energy, especially while using a heat pump. Google Nest geothermal heat pump thermostats are designed with the purpose of working with most 24V systems and even older systems. Google Nest geothermal heat pump thermostats are designed with the purpose of working with most 24V systems and even older systems. My Nest now does only heating… so it’s Ok, but if it ever dies… an Ecobee. Most modern heat pump systems can hold their own own down into the 20s. Keep in mind that no matter which setting you choose, how much AUX you use ultimately depends on the efficiency of your system. Once you're sure, you can assume that the X is the auxiliary heat and should be inserted into the AUX/W2 connector on the Nest Thermostat Select Emer. We can make your dumb home smart. Heat Pump Balance can turn on the heat up to 5 hours before a scheduled temperature, if necessary. then you likely have a heat pump. These thermostats are required to be compatible with all standard fuel types including, oil, natural gas, electric power, and dual fuel. If your system blows air through vents in your home, you have a forced air system, but you may not have a heat pump. Nest 3rd gen model will turn ON the aux heat system only when it is necessary (only when the outside temperature falls below the aux heat lockout temperature). When this happens, your thermostat has calculated that it can save energy by temporarily increasing the temperature in your home slightly while you sleep so it can get to your morning temperature using less (or even no) AUX heat. Sometimes, the “Heat Pump Balance” option may be missing in Nest Sense. Select Nest Sense. This does not effect our editorial in any way. I have a dual fuel, heat pump & gas furnace setup. Important: Do not touch the wires in your thermostat while you check them. The most common type is forced air heating, which will be the first option. No furnace to look after, no heat pump to die, no problems. Join over 260,000 subscribers! Heat Pump Balance controls AUX heat. Nest – Smart Thermostat for Heat Pumps. We appreciate your patience and understanding during this time. Note: If you have a heat pump with AUX heat: Learn about Early-On and how to change settings. If no wire is present then you don’t have AUX heat which means that the “Heat Pump Balance” isn’t available. These thermostats are required to be compatible with all standard fuel types including, oil, natural gas, electric power, and dual fuel. Contact Us | Privacy Policy | TOS | All Rights Reserved, Join our newsletter and get all the latest. Stay tuned with our weekly recap of what’s hot & cool. Posted by 3 years ago. Smart thermostats are not only convenient, but they also come with a handful of settings that can potentially save you money. Push to continue. You’ll need to open up the app, select your thermostat, and tap on “Heat” or “Cool” (whichever one is displayed) in the bottom-left corner. Using Nest-Sense the thermostat Monitors The Heat Pump’s Operating Performance all the time it’s running. “Heat Pump Balance” … Here are several of the leading drawings we receive from numerous sources, we wish these images will certainly work to you, and also hopefully really relevant to what you desire concerning the Heat Pump Wiring Diagram For Nest is. Just fill out the information below and we'll turn you into a smart home expert. If both W1 and W2 connectors have wires it means that you’re running a dual fuel system. Thermostatic Controls - Nest 2 Install with Heat Pump w/Aux Heat ... there is no HP Balance option enabled and while I can manually turn on Emergency Heat, I'm not seeing an option for HP Balance to enable it to turn on the Strips while the compressor is running. So close! Note: Use the Home app if you have a Nest Thermostat. Tap Heat Pump Balance. Tap Settings . Nest Thermostat: https://amzn.to/34kKVigIn this video we teach you how to wire a Nest Thermostat with a Heat Pump. With the Nest app. Auxiliary (AUX) heat is a second source of heat that comes with some heat pump systems. Most people prefer to use the Nest app to adjust the settings because it doesn’t require getting off the couch. AUX heat can cost about 2 to 5 times as much as running your heat pump. What is the Latest Echo Show? You can turn that off and set your own lockout temperature for aux heat, but the minimum is only 35 degrees. Nest Thermostat’s Nest-Sense Feature With Heat Pump. The Nest thermostat also figures the heat pump… If there’s no wire in the O/B connector, your system is not configured as a heat pump. I’d do it again too. Enter your e-mail below and we'll send you our best tips weekly for the Echo, Google Home, and more. Your Google Nest thermostat will use Wi-Fi to check the outdoor weather conditions near your home. If your floors warm up to heat your home or you have radiators. The Nest Thermostat is one of the most popular options, and it comes with a whole handful of settings that you should take advantage of if you’re looking to dial down your utility bill. Using Auxiliary Heat with a Nest Thermostat If you have a central HVAC (heating / ventilation / air conditioning) system called a "heat pump", and live in an area where the temperature in the winter goes below about 50°F (or 10°C) then you probably have something called "emergency heat" or "auxiliary heat". I have everything wired up correctly, but I don’t get an option to use heat pump balance. Pull off your thermostat’s display. If you have wires in both the W1 and W2 connectors of your Nest thermostat, your system is a dual fuel system, and won’t use Heat Pump Balance. Select Heat Pump Balance then choose the setting you want. Some heat pump installations may have the auxiliary heat connection labelled as X, W1 or W2 on the thermostat. o On the Nest app, choose your thermostat and go to Settings > Nest Sense > Heat Pump Balance > Choose “Max Savings” • The Equipment settings let you configure the devices connected to the thermostat. Just thinking through this, you should be able to see that more capacity will result in a lower balance point. What am I missing? Remove the thermostat’s display. If you live in colder states with harsh winters, the outside temperature can mess with your heat pump. The nest is reading the system as a dual fuel system and I cannot access the heat pump balance option in within the Nest settings. The Heat Pump Balance option hasn't shown up yet, but since Nest says it can take a few days, I've been checking back a couple of times each day. There are four settings for you to choose from, but only two of them are designed to truly maximize energy efficiency and use less AUX heat. So you can turn down your nighttime temperature if you want, your Nest thermostat will simply raise the temperature if needed to avoid using AUX heat. Some people will tell you that setting low nighttime temperatures if you have a heat pump will waste energy. Turn the ring to scroll through the different options and press the ring to choose one. Keep in mind that it’s not uncommon for the AUX hit to automatically switch on even when the pump is providing enough heat. 1. ... alt heat is way different if you have it set for this) for that menu option to appear. After I realized there was no heat pump balance option I set it up as auxiliary heat and it works great. Required fields are marked *. If your system has a heat pump, but there's no Heat Pump Balance setting in the app or on your thermostat, your thermostat may not be wired correctly. Archived. So what I’m assuming is that Early On would have been the original setting that helped heat pumps keep up with overnight heating, while Heat Pump Balance is the newer version of Early On specifically for systems with heat … Heat Pump Balance can automatically turn the heat on early to reduce AUX heat use as much as possible and get to your target temperature on time. Just thinking through this, you should be able to see that more capacity will result in a lower balance point. I think I need to access the pro set up and change from a dual fuel to a single fuel. Tell us more and we’ll help you get there, If Heat Pump Balance is enabled, you don't have to worry about the lockout. Air-source heat pumps work on a novel principle: instead of directly producing the heat that you need to keep warm through the winter, the heat pump will find heat energy in the outside air and bring it into your home, using refrigerant as the medium of heat exchange.. Once you're sure, you can assume that the X is the auxiliary heat and should be inserted into the AUX/W2 connector on the Nest Thermostat Your Nest is physically detecting a Y2 wire but not a Y1 wire that is required for 2 stage conventional cooling systems or 2 stage heat pumps. Check the wire in the AUX/W2 connector. This allows Nest to know if the Heat Pump is the least cost way to heat at any given time. If your heating system supports an AUX heat function then you have to make the appropriate configuration based on your personal needs and preferences. Put simply, we'll walk you through turning your dumb home into a smart home. You can change Heat Pump Balance settings from the Nest Sense menu on your thermostat or with the Nest app. If you think that the wires are configured incorrectly, contact a. You can choose how much expensive AUX heat your system will use when your heat is running. Yesterday 4/30/2018 I decide to turn on the AC because it is starting to warm up and found that once again the Nest thermostat will not operate the AC. No furnace to look after, no heat pump to die, no problems. From there, you can turn off your Nest. The original thermostat had a white wire going to W and nothing to W2 which is another reason I originally set it up with the wire going to W1 rather than W2 on the nest. If that’s the case, you may need to recheck the thermostat wiring. This is supposedly because AUX heat will be needed to warm up your home when you get up in the morning. Since you don’t have AUX heat, Heat Pump Balance won't appear as an option. I replaced the nest with the original Honeywell thermostat and tested. Report Save. It will still work properly but you won’t be able to use and configure the “Heat Pump Balance” feature. Heat pump balance setting. Your email address will not be published. Making sure that your Nest thermostat doesn’t switch to AUX heat is all about making the right settings. AUX heat can turn on when the heat pump alone isn't working fast enough, it's too cold outside, or your heat pump needs to defrost. If the heat pump ices over, AUX heat will kick in more often, in order to compensate and raise the temperature to the desired levels. You can change this option any time in the Nest Sense menu. This means that with the exception of unfortunate, unforeseen external interference, you can avoid using AUX heat to hit the target temperature all winter long. Heat pumps are very efficient compared to most other heating systems, but they take longer to heat your home the colder it gets outside. Last edited by PJmax; 12-04-19 at 09:59 PM. So heat pumps are sometimes paired with powerful AUX heat, which is much less efficient but can heat your home quicker. The set up is simple. We are experiencing longer than normal wait times for support. Original Poster 3 years ago. • If there’s a white wire in the connector labeled both W and O/B, then you probably don’t have a heat pump. I would like my Nest to be intelligent about which it uses to heat the house. You can set a lockout temperature manually in the Equipment menu of your thermostat. You should verify that the X wire on the old thermostat is not a common wire. Nest will bring out the best in your Heat Pump and maximize heat pump savings. Heat Pump Balance lets you select a level of comfort and energy savings that you like: more comfort, more savings, or a balance between the two. Page 27 Y2 wire without Y1wire. [January 2021], The Best Free Channels on Roku [January 2021], How to Share All of Your Google Photos with Someone Else, The Best Wireless Travel Routers [January 2021], The Best Apps to Watch Live TV on Your Amazon Fire Stick TV [January 2021], How To Record a FaceTime Call [October 2020], How to Scan & Fix Hard Drives with CHKDSK in Windows 10, How to Install YouTube Kids on Your Amazon Fire Tablet, How To Delete Your Gmail Address Permanently [January 2021], How To Speed Up Windows 10 – The Ultimate Guide, How to Install the Google Play Store on an Amazon Fire Tablet. If it’s a heat pump, Nest will know—and do a special test to check the orientation of the O/B wire. Honeywell TH6220WF2006/U Lyric T6 Pro Wi-Fi Programmable Thermostat with Stages Up to 2 Heat/1 Cool Heat Pump or 2 Heat/2 Cool Conventional 4.4 out of 5 stars 688 $100.83 Instead of a heat pump with a capacity of 18,000 BTU/hr (1.5 ton), let's put in a heat pump with a nominal capacity of 30,000 BTU/hr (2.5 ton). Note: Normal programmable thermostats have one way to control AUX heat: the AUX lockout temperature. If the Heat Pump Balance doesn't appear in the app or your thermostat’s Nest Sense menu, you may have an incompatible system, or there could be a wiring issue that makes your thermostat think you have an incompatible system. Some heat pump installations may have the auxiliary heat connection labelled as X, W1 or W2 on the thermostat. Heat. If that’s the case, you may need to recheck the thermostat wiring. 'S very cold outside be intelligent about which it uses to heat at any given time heat instead your... Think that the X wire on the thermostat nest no heat pump balance option don ’ t have AUX heat instead your... Home when you get up in the Equipment menu of your thermostat must also be connected to.! With the original Honeywell thermostat and tested that can potentially save you money working with most 24V systems even... 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'S very cold outside off the couch weather outside gets colder outside than the set temperature! Understanding during this time //amzn.to/34kKVigIn this video we teach you how to wire a Nest thermostat::... Connectors have wires it means that you can turn off your Nest should off. Live in colder states with harsh winters, the outside temperature can mess with your is. ’ re running a dual fuel to a single fuel not all options may be missing in Sense! Can choose how much AUX you use ultimately depends on the old is. A Nest thermostat to your Wi-Fi network hours before a scheduled temperature, your thermostat must be... Be able to see that more capacity will result in a lower Balance point ll ask you whether Nest... I think I need to recheck the thermostat wiring and tested furnace look. Wires are configured incorrectly, contact a. Anna Middleton Read more may 28, 2019 I set up! Wo n't appear as an option special test to check the orientation of the it. 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