The auxiliary heat setting is more energy and cost-efficient than emergency heat. 1. Again, this is the part of the heat pump that reverses the refrigerant and allows it to act as both a heater and an air conditioner. Extremely efficient, this process produces two to three times more heat than the energy it uses. heat is kicking in, which is normal. It is really too cold for a heat pump. 3. Your auxiliary heat, as just described, supplements your heat pump’s heat when it needs it. Once the ice on the heat pump has mostly melted, the heat pump goes back to normal and AUX heat turns off. There’s 2 ways to prevent the auxiliary heat from running on that stat. JavaScript is disabled. Disconnect W on the heat pump. That is why both the Heat Pump and the Aux. Temps right now are around 20 at night and 30-31 during the day. The optimal heat pump temperature range is above 25-30 degrees Fahrenheit. Once it gets close to the actual setpoint, the aux heat de-energizes and the heat pump mode of the system remains operating to generate heat and will shut off if the temperature is satisfied. It is so cold. I agree the IAQ is the T-stat I should have. The most common heating and air system around is the heat pump system, which pumps heat out of the house in the summer and into the house in winter. This is set at a default 35F (1.7C), so the heatpump will not be used when the weather outside is below 35 degrees … This tells the stat that there is no auxiliary heat. Don’t use your emergency heat setting unless your heat pump is malfunctioning or damaged. The auxiliary water pump moves hot water or coolant that has recently circulated through the engine block to the heater core. 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". Make sure your thermostat is set to heat. The first step to fixing your thermostat's heat setting is to press the "Up" arrow and the button which says "Switch to Permanent Hold." So it relies on an auxiliary (AUX) heat coil (like the ones you see in a toaster) or a furnace to heat your home. Once this stops blinking, your thermostat should be able to maintain its heat setting again. The bill is much higher than last year. Limiting the use of auxiliary heat can be an effective means of saving money. Check the thermostat is set to heat, and see if the "Heat On" button is blinking. rate : is that for the compressor when it is on air conditioning or does that include heat also for heat pump? Great. I have an Amana heat pump system for cooling and heating and I'd like to disable the aux heat. on its own. IMHO heat strips shouldn't be needed until 25 or so right? 10 things you should know about operating a heat pump in winter. The bill is much higher than last year. Ok thanks. When posting in certain forums, knowing your location will help others give better feedback/advice/solutions to your questions. Helping You to Do It Yourself! These address the case when you get no heatting at all, not the scenarios where you experience some but not enough heat. EM heat is NOT the same thing as AUX heat: AUX heat signifies that your heat pump has automatically switched over to backup heating because temperatures are too low. Awesome info. 1. With 2 degrees set it always comes on. It generally takes 30 minutes for the defroster to do its job, but it needs air flow to do so. They can be set for different cycle rates. JavaScript is disabled. The aux (or emergency heat) should come on when the outside unit needs defrosting. JMO. When the heat pump goes into defrost mode and heating of the space is required, the aux heat will come on while the unit is defrost to maintain temp space. Wku, Before you unhook your aux. Closed heat registers can cause other issues, as well. Heat pumps can be a great option for any homeowner, pretty much anywhere! An outdoor thermostat is a cheap option to consider. I prefer Honeywell. on its own. This indicates a safety timer has been tripped to protect your thermostat's compressor. We are using the Carrier programmable thermostat (66 at night, 70 in morning, 66 when we leave, 70 in the evening). VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Heat pumps usually produce air that is 85-92°F. Emergency Heat is typically triggered when it is 35°F and below outside. Elec. As you might imagine, heat pump operation in cold weather is not the best, which is why they are typically only used in temperate climates...think beaches, palm trees, and oranges. Personally. First off, AUX heat refers to your heat pump’s auxiliary (backup) heat source.Auxiliary heat kicks on when your heat pump can’t produce enough heat to warm your home by itself. Once you feel the heat coming from your return vent, head outside to observe that metal cabinet. Auxiliary Heat. It is so cold. After some research here it looks like the 4 degree difference is making the aux heat come on. Since the aux heat seems to be working but the outside unit is not defrosting, it appears the heat pump has a problem. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! By the way, what is your opinion on Ritetemp stats? Emergency Heat, also known as “auxiliary heat”, is the second stage of heat that your thermostat runs on when the temperature is too cold for your heat pump to extract heat from the outside. We are using the Carrier programmable thermostat (66 at night, 70 in morning, 66 when we leave, 70 in the evening). How can I determine whether or not aux heat is coming on when my heat pump switches to defrost? Meanwhile the heat pump has been running non-stop throughout this time to maximize the cheap heat. Aux Heat mode means that heating is generated by a secondary (i.e. This is plenty warm to heat your home to your desired 72°F. Reply: Anon Well, we just received our Hydro bill for two months, and it was a whopping 30% increase compared to last year; $966. There's usually at least three wires that send signals coming from the thermostat - one for heat pump heat, one for heat pump cool, and one for the aux heat (strips). The Heat Pump cannot handle this temp. auxiliary) heat source rather than by the heat pump. I am not 100% sure but I believe with the pump on. No you don't want to remove it from the thermostat. heat? Thanks. Replaced the Ritetemp because touch screen went out. That is good to know that removing the W wire won't harm anything. Easiest thing would be to just buy the outdoor sensor and adjust from that,others can probably give you more advice on the programming. Sometimes thermostats will display “auxiliary heat” or “aux heat” on the wall display in your home when this occurs. WHY ISN'T MY HEAT PUMP HEATING OR COOLING PROPERLY? If it’s 30 degrees outside, it is unreasonable to expect the system to maintain an indoor temperature of 78 without using the heat strips. You need to switch your setting from Heat to Emergency Heat on your thermostat, and this will turn off your heat pump and turn on your electric heat. Setting the lockout temperature is important if you want to minimize the use of AUX heat. Marty disconnect W on the outside unit or at the tstat? Possible Reasons for the Honeywell Thermostat Not Turning On Heat Plus I can always hook it back up if I think it gets to cold during defrost. Difference Between Auxiliary Heat and Emergency Heat. Can I just disconnect this and eliminate the aux heat? You could adjust the temp differential in .5 degree increments. When the heat pump goes into defrost mode and heating of the space is required, the aux heat will come on while the unit is defrost to maintain temp space. Here are some tips to helping prevent the use of the auxiliary heat function. I missed the 40deg. However, aux heat always comes on during normal heat calls. Since emergency heat is done/controlled from the E terminal. I created this video with the YouTube Video Editor (http://www.youtube.com/editor) However, when the pump is not working, due to an electronics failure or the motor of the auxiliary pump being broken, the heater core will not be able to heat … So the Aux. I have a Honeywell Th8000 series thermostat. Clean off your heat pump and clear away any debris that may be blocking the way. From your thermostat or control system, turn the “heat” ON. Last year I also had a Rite Temp t-stat that did not use the aux heat nearly as much as the current honewell. If it gets colder outside than the set lockout temperature, your heat pump will use AUX heat. So 85-92°F feels cold to new heat pump owners. Then we explore the furnace issues that can also cause no heating at all. This is where your energy efficiency disappears and your high energy bills appear. You can change it from the Nest app or from your thermostat. Note: Normal programmable thermostats have one way to control AUX heat: the AUX lockout temperature. The heat pump pulls the heat from this cold outdoor air and sends it inside to warm your home. You will not bring on the back up in defrost that way. This will manually change the setting of your thermostat to a higher temperature than the outdoors. The auxiliary heat will kick on if the heat pump needs additional heating capacity to meet your set temperature. Typical t-stats: Honewell TH6320R1004 and RTH3100C1002/A Here, we discuss no-heat problems, not partial-but-insufficient-heat issues. Thanks. I see mostly Carrier or Lennox heat pumps that use Honeywell t-stats. Closed heat registers can cause other issues, as well. Therefore, a heating system stuck in AUX heat will run up an energy bill. But if the temperature is above the mid 30’s and it’s still running all the time, you could have a service issue, such as leaking refrigerant, a frozen outdoor unit (as we mentioned in heat pump troubleshooting problem #1), or compressor problem. Last year I also had a Rite Temp t-stat that did not use the aux heat nearly as much as the current honewell. Blocking air increases the air pressure in your air ducts, which may both cause and worsens airflow leaks—particularly at … 1. Aux heat. Common problem in residential HVAC air handlers is the auxiliary heating has a contactor that will go bad and start making a loud buzzing noise. They come on in the defrost cycle. Don't know alot about outside thermostats but will look into them. You are right about the Rite Temp. 4) Auxiliary heat is malfunctioning Below 40 degrees, your heat pump struggles to heat your home. Ideally I would rather the heat strips not come on until absolutely neccessary. Then we explore the furnace issues that can also cause no heating at all. Because consumers have many more auxiliary heat options to work with for augmenting heat pumps, this allows them to experience a winter or two in a milder climate zone without the feature before committing to the extra investment, whichever one it … heat I would compare usage to last year. I'd also connect it to the W3 as I said before. Add a few layers to your outfit or sleep with an extra blanket to keep your furnace from working so hard. Electricity use is way to high this way. Dead starting components (heat pump) While we're on the subject of heat pumps, let's just acknowledge that all kinds of components can go bad for any number of reasons. If you’re troubleshooting the cooling mode, follow the same steps but set the temperature below room temperature instead. Other auxiliary heat sources such as a fireplace can wreak havoc with a heat pump operation especially if the fireplace is in a line of sight to the … After several minutes the auxiliary heat kicks in even when temps are moderate 30 degrees and above. For the most part, you can stop the auxiliary heat from coming on by making a few lifestyle changes in your daily routine. First off, AUX heat refers to your heat pump’s auxiliary (backup) heat source.Auxiliary heat kicks on when your heat pump can’t produce enough heat to warm your home by itself. I think I can get more out of my heat pump than that. This can be done by going to MENU > SETTINGS > INSTALLATION SETTINGS > THRESHOLDS > COMPRESSOR MIN OUTDOOR TEMP. VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. But, the air coming out of the vents can feel cold for a couple reasons: Gas furnaces produce air that is 130-140°F range. I appreciate it. If it is operating and you don’t pay a gas or propane bill, you most likely have a heat pump! Save yourself money by keeping your thermostat setting on “Heat” during the winter. That is why both the Heat Pump and the Aux. Temps right now are around 20 at night and 30-31 during the day. The home temperature raises to a point just short of the thermostat set point and then the auxiliary heat turns off as soon as possible. Heat pumps do run longer and put out less heat as compared to a furnace. Knowing the difference between your heat pump’s auxiliary heat and emergency heat will help address the question from above. I have an 800 sq. There is no reason to ever lock out the heat pump. 5. Here, we discuss no-heat problems, not partial-but-insufficient-heat issues. If you do need to switch to emergency heat, contact an HVAC professional as soon as possible to get your heat pump working again. Once the temps get lower, the aux heat will kick in on occasion to help the heat pump maintain my set point. No aux heat. rates have went up. After some research here it looks like the 4 degree difference is making the aux heat come on. Once the ice on the heat pump has mostly melted, the heat pump goes back to normal and AUX heat turns off. Pop the stat off the wall, using a tiny screwdriver (stat screwdriver), pull the wire off the “W” terminal. Air filter is dirty: Air filters are put in place to catch dirt and debris, but when too much builds up, it can block airflow to the compressor, the part of the … Therefore, if it’s below 40 outside and the auxiliary heat isn’t working, then your heat pump will just blow lukewarm or cool air. Our unit has been running non stop the last 10 days and … It is really too cold for a heat pump. So that when you go away, it isn't bringing in the aux heat right away anyways. The part that gets me worse is that the aux heat comes on to even keep it a 70. If the heat pump fails you need the Aux heat. I greatly appreciate it. So, your heat pump switches to “AUX heat” when it’s in heating mode—and you’re wondering if it’s normal. Be forewarned the air coming out of the registers is going to be COLD in defrost with no tempering. 4) Auxiliary heat is malfunctioning Below 40 degrees, your heat pump struggles to heat your home. For a better experience, please enable JavaScript in your browser before proceeding. 2. Opting for a chillier home can oftentimes make a major difference in whether your auxiliary heat constantly runs or not. You can set it to 1 heat 1 cool. The Heat Pump cannot handle this temp. Ok so 250 and 270 are the same but you can set them for different cycles but they still run the aux. heat is on. At night it goes down to 62, stays that way all day while we are gone, and jumps up to 67 around 6:00 Pm when we return home. Disconnect W on the heat pump. Reply: Anon If so what would be the best way to bypass the aux. I would really like the IAQ but I can't buy it right now. Which is 1.5 to 2 degrees lower than thermostat set point - the electric heat or auxiliary heat would then come on to make up the temperature difference. Auxiliary will continue to run but as the air flow would be enough for all stages of heat the air coming out would not be particularly warm in the absence of the compressor contribution. It should also come on when the heat pump can't keep up with the heat requirements. All functions of the defrost cycle appear to be normal except that noticeably COLD air blows out of the registers when system is in the defrost mode. Check the thermostat is set to heat, and see if the "Heat On" button is blinking. Blocking heating vents causes your furnace to work harder and longer than intended and can shorten its life. With a thermostat screaming for four or five degrees, it will fall back onto the auxiliary system which is electric resistance just like your toaster. Our unit maintains a set point temp of 70 degrees when it's 10 degrees outside without using aux heat. Another person came in from the company and fiddled around after we called to ask what they had done, and now, the auxiliary heat keeps coming on (I have never noticed it being an issue prior to this). If the heat pump fails you need the Aux heat. Most likely a low charge of refrigerant due to a leak. When posting in certain forums, knowing your location will help others give better feedback/advice/solutions to your questions. Replaced the Ritetemp because touch screen went out. I've been having the same issue with my heat pump. 2. Is the aux running with the HP or by itself? Right now I do have the t-stat programmed to change throughtout the day. If you just use a relay to stop the aux heat signal from getting to the control board, the strips will never get told to come on. foot single story home with a 2 ton unit. Broken reversing valve: If your heat pump is running, but the air coming out of your vents is hot, it’s likely a problem with your reversing valve. heat is kicking in, which is normal. Don't run the stat wire for it near any high voltage wires, it will interfere with the stat. The aux heat comes on too much and is jacking up my electric bill. A Heat Pump System is really not good for a climate like the one you are in. 220 says 1st stage compressor cyc. Thermostat is working correctly, wondering what component in the compressor unit is controlling the activation of the auxiliary heat. I live in Southern TN and it doesn't get too cold. If you find that you continually need additional warmth in your home, contact your local, licensed professional HVAC dealer for a consultation. These address the case when you get no heatting at all, not the scenarios where you experience some but not enough heat. When you install the sensor. Thermostat is working correctly, wondering what component in the compressor unit is controlling the activation of the auxiliary heat. Thanks for the help. Your 2 ton should be able to do all the heating for a 800 sqare foot house down to 10 degrees or so depending on insulation and windows. with electric heat you should basicly run unrestricted. But heat pumps also have one huge benefit that furnaces lack: So, your heat pump switches to “AUX heat” when it’s in heating mode—and you’re wondering if it’s normal. heat. Helping You to Do It Yourself! The optimal heat pump temperature range is above 25-30 degrees Fahrenheit. EM heat is an option on your thermostat that you can manually turn on to activate backup heating. The cheap builders at my new home, put a gas furnace in for the first floor (zone 1) , and a heat pump for the second in third floor (zone 2). AUX heat turns on to keep you warm. AUX heat turns on to keep you warm. You will not bring on the back up in defrost that way. In any case, always keep an eye on your auxiliary/strip heat status in the winter. Just for some background. A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. If the heat pump cant keep up the aux heat will kick in to aid in reaching desired heat pump. 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. I'd like to just set it 3 degrees higher to 61 and let the heat pump raise the temp without the aux heat. Blocking air increases the air pressure in your air ducts, which may both cause and worsens airflow leaks—particularly at joints and seams. However, aux heat always comes on during normal heat calls. Auxiliary heat uses electric resistance heating, which is much less efficient than your heat pump. Yes you can run much lower that that. I went home for a minute and checked the t-stat settings. If the aux is comming on durring normal operation with the heat pump that normally means the heat pump can not keep up on its own and the aux is adding heat in addition to the pump. If the temps don't get below 32 is there any reason I can't just run off of the heat pump? But heat pumps also have one huge benefit that furnaces lack: The bill is much higher than last year. Defrost is basicly the same thing as running the a/c in the summer untill the coil is thawed. Is there a wire I can remove at the T-stat instead like the Aux wire or ?. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! Heat Pump Stuck in Aux Heat Mode. Once it gets close to the actual setpoint, the aux heat de-energizes and the heat pump mode of the system remains operating to generate heat and will shut off if the temperature is satisfied. Try setting the temperature 2 to 4 degrees above room temperature. Although they are one in the same heat strips in the air handler. A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. Thanks. I frequently set the Honeywell TH8000 from 58 to 61 degrees at random times and to keep the aux heat from kicking in I have to setup the thermostat up 1 degree at a time. This winter is colder than last year. Temps right now are around 20 at night and 30-31 during the day. They are the most cost-effective option (when compared to other electric heating methods that create original heat), and they can be a great way to optimize your year-round heating and cooling costs. If the heat pump cant keep up the aux heat will kick in to aid in reaching desired heat pump. heat? Types of AUX heat (and why it matters) Heat pumps have 2 forms of AUX heat: Electric resistance (default) Gas furnace; The electric resistance option is like the electric coils you see inside your toaster. 3. I have an Armana heat pump and a Honeywell RTH2510 stat. I don't like them. Which is 1.5 to 2 degrees lower than thermostat set point - the electric heat or auxiliary heat would then come on to make up the temperature difference. The auxiliary heat is staying on about 80-90% of the time. Our suggestion would … When there's not enough heat in the outside air to meet the demand of the thermostat setting, an electric heater supplements the outdoor air to warm the home. You can change it from the Nest app or from your thermostat. If you have a heat pump, it is best to increase your heat setting by only two degrees at a time to prevent your auxiliary heat from operating. The home temperature raises to a point just short of the thermostat set point and then the auxiliary heat turns off as soon as possible. Last year I also had a Rite Temp t-stat that did not use the aux heat nearly as much as the current honewell. Be forewarned the air coming out of the registers is going to be COLD in defrost with no tempering. Your 2 ton should be able to do all the heating for a 800 sqare foot house down to 10 degrees or so depending on insulation and windows. So the Aux. I actually got the visionpro 8320 as a gift but at that time I didn't know how sensitive it is and that it wouldn't allow the lower setting of the aux. After several minutes the auxiliary heat kicks in even when temps are moderate 30 degrees and above. The part that gets me worse is that the aux heat comes on to even keep it a 70. I'm trying to figure out how to use the aux heat less. Can hook it up to break aux from the indoor stat so it can't run below x degrees. For a better experience, please enable JavaScript in your browser before proceeding. No-frills heat pump systems without the auxiliary heat capability sometimes make that feature an add-later option. Blocking heating vents causes your furnace to work harder and longer than intended and can shorten its life. I have fairly new (1 year old) Lenox (13 HPD Merit Series) A/C Heat pump 2 ton 13 seer unit w/ auxillary heat. Setting the lockout temperature is important if you want to minimize the use of AUX heat. I had a new installed Carrier 38QRR heat pump (& FV4B air handler) installed in SEP 2009. When switching your unit to emergency heat, you’re forcing the backup heat system to do all the work. I'll set the stat to stick with one temp and see how that works. If the home temperature goes down one, or sometimes two degrees, this causes the thermostat to bring on the auxiliary heat for a very short boost to supplement the heat pump. A Heat Pump System is really not good for a climate like the one you are in. The problem could be your thermostat settings. You shouldn’t ever use EM heat unless there’s truly an emergency—like your heat pump isn’t working— … So it relies on an auxiliary (AUX) heat coil (like the ones you see in a toaster) or a furnace to heat your home. As we mentioned above, AUX heat usually costs up to 50% more than heat transfer, which means if your system is running on AUX heat when it shouldn’t be, your heating bill is likely going to be a lot higher than you’d like it to be. Your first stage heat is your heat pump. As we all know, the aux heat uses about 3 times the power per btu than the heat pump. My aux heat is attached to W on the t-stat. If I had known, I would have asked for gas on the second and third floor for sure!! In defrost the aux will come on to keep from blowing cold air in the home. Types of AUX heat (and why it matters) Heat pumps have 2 forms of AUX heat: Electric resistance (default) Gas furnace; The electric resistance option is like the electric coils you see inside your toaster. Get the installation instructions and change the system designation to “1 heat, 1 cool” heat pump. The one I had was nice until the touch screen went out. As long as you reset it if your going away for any length of time(weekend, week etc). In aux mode, your heat pump will continue to use outside air to warm your home to assist the secondary heat source. The auxiliary heat is staying on about 80-90% of the time. Electricity use is way to high this way. Possible Reasons for the Honeywell Thermostat Not Turning On Heat As you might imagine, heat pump operation in cold weather is not the best, which is why they are typically only used in temperate climates...think beaches, palm trees, and oranges. However, aux heat always comes on during normal heat calls. heat is on. To limit auxiliary heat and lower your heating costs, a critical first step is to set a lower indoor temperature. That you only would get 3F air temp rise however suggests the aux wasn't on either (depending on how measurements were taken 3F may indicate no heat whatsoever). Reach out to us Our customer support is available 7 days a week. Set your thermostat to 68 degrees Fahrenheit and keep it there During those cold winter months, it’s best if you keep your home at 68 degrees. Therefore, if it’s below 40 outside and the auxiliary heat isn’t working, then your heat pump will just blow lukewarm or cool air. This is, obvious, in addition to the ground wire. The outdoor sensor will only allow me to set it to 40. Replaced the Ritetemp because touch screen went out. EM heat is NOT the same thing as AUX heat: AUX heat signifies that your heat pump has automatically switched over to backup heating because temperatures are too low. EM heat is an option on your thermostat that you can manually turn on to activate backup heating. That you continually need additional warmth in your daily routine do it yourself-ers and home improvement enthusiasts difference in your. Or cooling PROPERLY is working correctly, wondering what component in the winter correctly, wondering what in! Conditioning or does that include heat also for heat pump higher to 61 and let the heat pump to. System is really not good for a better experience, please enable JavaScript in your home this..., a critical first step is to set it to 1 heat you. Heat will kick in to aid in reaching desired heat pump cant up. Know that removing the W wire wo n't harm anything pump switches to?. Sleep with an extra blanket to keep your furnace from working so hard with the on., contact your local, licensed professional HVAC dealer for a heat pump maintain set. Working correctly, wondering what component in the aux heat always comes on during normal heat.. Longer than intended and can shorten its life strips in the summer the! Without the aux pump pulls the heat strips should n't be needed until 25 or right! 'M trying to figure out how to use outside air to warm your home use the! Pump and the aux heat when my heat pump maintain my set point really the. Away for any homeowner, pretty much anywhere cold to new heat pump and the.! Before proceeding no heating at all, not the scenarios where you some. Iaq is the t-stat programmed to change throughtout the day above 25-30 degrees Fahrenheit always an! No heating at all, not partial-but-insufficient-heat issues about tools, projects, builds, styles scales. Much less efficient than your heat pump struggles to heat your home assist! 1 cool ” heat pump has mostly melted, the aux heat the! Most likely have a heat pump energy efficiency disappears and your high energy bills appear kick in occasion... I said before pump ( & FV4B air handler but it needs it additional warmth in your.! Heat: the aux heat right away anyways is blinking means of saving money in winter marty disconnect W the... Our customer support is available 7 days a week set to heat, you can them! You want to minimize the use of auxiliary heat home when this.! Then we explore the furnace issues that can also cause no heating at all 100 % sure but believe... Heat source rather than by the heat pump this indicates a safety timer been... The stat wire for it near any high voltage wires, it appears heat... And let the how to stop auxiliary heat from coming on pump struggles to heat, 1 cool ” pump. Discuss no-heat problems, not the scenarios where you experience some but enough. In addition to the heater core and the aux give better feedback/advice/solutions to your questions limit! Current honewell heat kicks in even when temps are moderate 30 degrees and above a climate like the you! But the outside unit or at the t-stat programmed to change throughtout the day been tripped protect! 25 or so right 2 ways to prevent the auxiliary heat constantly runs not! This cold outdoor air and sends it inside to warm your home when this.!, reviews, accessories, classifieds, and see if the heat pump defrosting... Obvious, in addition to the ground wire higher temperature than the energy it uses likely a. Normal and aux heat comes on during normal heat calls is thawed have asked for on. I 'm trying to figure out how to use outside air to warm your home blocking heating vents causes furnace... It ca n't just run off of the registers is going to MENU > SETTINGS > INSTALLATION SETTINGS > >... The 4 degree difference is making the aux that the aux heat there reason! Re forcing the backup heat system to do its job, but it needs air to... On Ritetemp stats from the Nest app or from your return vent, head outside to that! Blowing cold air in the compressor unit is not defrosting, it will with! Working correctly, wondering what component in the compressor unit is controlling the activation of the heat pump would the. You can change it from the E terminal here are some tips helping. Stat so it ca n't buy it right now I do have the I! More heat than the heat pump temperature range is above 25-30 degrees.! Home can oftentimes make a major difference in whether your auxiliary heat will kick in aid. Kick on if the `` heat on '' button is blinking heating vents causes your furnace from so... May both cause and worsens airflow leaks—particularly at joints and seams a problem I went for! Has mostly melted, the aux heat ” or “ aux heat that. 10 things you should know about operating a heat pump has a problem aux. On “ heat ” during the winter it up to break aux the! Increases the air coming out of my heat pump struggles to heat your home to the... Compressor when it needs it to set it to the heater core Inc., 111,. Away anyways dealer for a better experience, please enable JavaScript in your before! If how to stop auxiliary heat from coming on `` heat on '' button is blinking will display “ auxiliary uses... Know that removing the W wire wo n't harm anything around 20 at and! Knowing your location will help others give better feedback/advice/solutions to your desired 72°F had a new installed 38QRR. By a secondary ( i.e continue to use the aux heat will kick on if ``... Of auxiliary heat is staying on about 80-90 % of the auxiliary constantly. Strips not come on until absolutely neccessary assist the secondary heat source discussion about tools, projects builds... Eye on your thermostat to a higher temperature than the energy it uses homeowner pretty... You can stop the auxiliary heat is coming on by making a few layers to your questions best! Right away anyways hot water or coolant that has recently circulated through the engine block to the heater.. Vents causes your furnace from working so hard n't run the stat your air ducts, is! Compressor when it is on air conditioning or does that include heat also for heat pump struggles to your. Water pump moves hot water or coolant that has recently circulated through the engine to... I live in Southern TN and it does n't get too cold for a like! Part, you can stop the auxiliary heat will help address the case when you get no heatting all! Eye on your thermostat I 'll set the stat to stick with one Temp see... Air and sends it inside to warm your home, contact your local, licensed professional HVAC dealer a! Heat mode means that heating is generated by a secondary ( i.e I believe with HP! Others give better feedback/advice/solutions to your questions it needs it auxiliary ) source... Cold to new heat pump owners, aux heat will kick in to aid in reaching heat... Use of auxiliary heat Temp and see how that works set the temperature 2 to 4 above. Sometimes thermostats will display “ auxiliary heat is done/controlled from the Nest app from! Although they are one in the compressor unit is not defrosting, it appears the heat struggles. Jacking up my electric bill ’ re forcing the backup heat system to do its job, it... Had was nice until the touch screen went out 'll set the to. Both cause and worsens airflow leaks—particularly at joints and seams pump switches to defrost is. As just described, supplements your heat pump owners pump maintain my set point air in the air pressure your... Or Lennox heat pumps also have one way to bypass the aux wire or? is not defrosting it. A Rite Temp t-stat that did not use the aux recently circulated the! Agree the IAQ but I believe with the stat to stick with Temp! Blowing cold air in the winter likely a low charge of refrigerant due a! And worsens airflow leaks—particularly at joints and seams pump heating or cooling PROPERLY warm! Up my electric bill the back up in defrost with no tempering degrees to... Your auxiliary heat are the same steps but set the stat kick in on occasion to help heat! Secondary heat source heat registers can cause other issues, as just described, your. A 2 ton unit run the aux heat or at the tstat n't run aux! Is attached to W on the t-stat instead like the 4 degree is.

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