We appreciate your patience and understanding during this time. If not, clip and re-strip the wire. The Nest Thermostat isn’t physically detecting your aW1(heating) orY1(cooling) wire. I raised the temperature further, and still nothing, all the way up to 90 degrees. Double check that you account for any unconfigured wires. If you have a heat pump system, please ensure that your O wire is in the O/B terminal and not the W1 terminal--this is a very common mistake. The Nest Thermostat defaults to an O setting for heat. I am troubleshooting a nest thermostat that is blowing cool/cold air when it's supposed to be heating. Check the following to tell if you have a heat pump. tipster. Those same wires send a signal to the boiler to turn on the heat. Turn your system’s power back on and test heating and cooling again. The Nest Pro at Self Heating & Cooling can also look at your system and fix any leaks that can affect efficiency. Cookies help us deliver our Services. If Your Nest Is Completely Unresponsive Sometimes your Nest Thermostat may just freeze up and you won’t be able to navigate around menus or do anything with it, but luckily there’s still a way to reboot it. Set your Nest thermostat to Heat mode. trying to install nest thermostat, have a goodman furnace. For starters, my wife and son are home during the day, so there's no set period where the house is always empty and the HVAC can be turned off completely. Hydronic (water) vs electric underfloor heating. So don’t let one complication get you down. White to W, red jumper from Rh to Rc, Green to G, Yellow to Y, Red to Rc. No heating or cooling detected.W1orY1wire is required. When you feel warm air coming from your vents, go outside and check if the unit is running, if it is, you probably have a heat pump. The blue wire will be uses for auxiliary heat I believe. what is wrong with my refrigerator, instead of cooling it heats up. See step 2 for next steps. When the thermostat is set to Fan On it may sound like the heating or cooling is running even when it isn’t. Set your Nest thermostat to Heat mode. Nest thermostat turns ON AC instead of heat This problem could be mainly because of the wrong wiring connection. If you’re not sure you have a heat pump, start with step 1. Make sure that the Circulating Fan feature is not active. You can do this by following the steps given below. Tap “Settings”. Wait a few minutes and check the air coming from your vents. Discussion on Google Nest products, including installation and configuration. * Nest would, randomly, refuse to turn on AUX heat. Instead, it's ad-hoc periods that happen infrequently. Often rodents can get to low voltage wiring between thermostat and air handler, and when they gnaw on wiring, various shorts occur. If you have a conventional system, go to the Troubleshoot strange heating or cooling behavior article. Test your heating and cooling once again to make sure the issue is resolved. Double check that you turned off the power to your heating and cooling system. Nest heats when it should be cooling, and fan only on heating. If you have a heat pump, go to step 2. i think i got the 4 wires correct but im getting just cold air blowing when setting to heat Installing a 3rd gen Nest thermostat. If the B option is highlighted, select O. It’s all working now so I’m not messing with it. 6 wires coming from wall, only using 4 on it. The instructions depend on which thermostat you have. On the main screen, tap. A clogged and dirty air filter restricts airflow, making your heating and cooling system work harder in order to keep your house at the specified temperature. To turn the temperature up or down on the Nest Thermostat, it's pretty simple. In cold weather, in fact, your HVAC (Heating and Cooling) system may stop sending power to your thermostat. Re-enter all the wires connected to your thermostat. A year ago, I installed the Nest thermostat in my house and used it for a few weeks. I was hoping you guys could help me. It seemed to be cooling when the setting was set to O. I think everything is working as anticipated. Now, to be fair, I don't live in a household where I expected to see drastic changes. If you have a heat pump, go to step 2. The screen on my app (which agrees with the thermostat) is shown below. This is why it’s a good idea to know how to turn off your Nest Thermostat when you need to. When set it up appropriately, Nest intelligently learns your lifestyle, then modifies your heating and cooling use to optimize energy savings every day, which typically results in payback within 12 months. Raise the target temperature until the thermostat display turns orange. If you set your thermostat to 71 degrees in the winter and your house only get up to 69 degrees, it does not mean your heat pump isn’t functioning properly. Put the wire back into the O/B connector. If the O option is highlighted, select B. It looks like your control system was designed and wired for a heatpump but you no longer have one (there are only 4 wires on the lower left block which I think is the output to the furnace/AC compressor). If your heat pump is still not working correctly after a few minutes, continue to step 3 below. the freezer still works just the refrigerator. Keep in mind that it’s not uncommon for the AUX hit to automatically switch on even when the pump is providing enough heat. And, Nest is still one of the only thermostats under $300 on the market that does this. Lv 5. The Nest Learning thermostat is the sexiest item to be introduced into the HVAC industry in recent years. Secondly, our previous thermostat was also a schedulable one, albeit a very difficult to set/use variety, so we had some existing saving built-in. The problem is that when the Nest gets to temperature, the relay in the HeatLink (the part of the Nest system that sits on the front of the boiler and does the AC switching) turns off, and cuts the power to both the pump and the burner. The Nest Learning Thermostat is some of the latest and greatest technology the HVAC industry has seen in years. Heat only thermostat, such as the second Honeywell model , is the perfect solution for a small room that should be heated separately from the rest of the house but its main disadvantage is that it is non-programmable. If you have a conventional system, go to the Troubleshoot strange heating or cooling behavior article. People understandably get confused about the terms and functions of their thermostat, such as timed hold, permanent hold, away, and vacation. Answer Save. Make sure that any humidity control features are not active. , New comments cannot be posted and votes cannot be cast. Make sure that the wire doesn’t have any corrosion, that it’s straight, and that there is between ⅓ and ½ inch of exposed copper. Bring up your Nest app. Tags: energy savings, spring hvac maintenance, AC Repair, Thermostats, Nest Thermostats. White to W, red jumper from Rh to Rc, Green to G, Yellow to Y, Red to Rc. Had a thermostat working fine, White-Rodgers model # 1F78 NON-PRGM. This problem/situation is extremely common and it generates many service calls. Lukewarm air means it's reversed the system and will actually cause your home to heat up. Use these troubleshooting steps if your heat pump heats when your Google Nest thermostat is in Cool mode, or your heat pump cools when when your thermostat is in Heat mode. Mark to learn the rest of the home and only produce heat not working normally go! Reminder ” following to tell if you have a heat pump, go to 2! App again fuse on your thermostat reflect when the boiler to turn off the couch, to... The air coming from wall, only using 4 on it comments can not be cast, Thermostats... Degrees and nothing happened and your conventional system, go to the why is my nest heating instead of cooling cooling. Your day to night, week to week and seasonal patterns few.! Nothing is happening please remove at least one ofO/B, W1, Y1or AUX idea to How... Am troubleshooting a Nest Pro at Self heating & cooling at 678-909-6377 screen says heat. As anticipated coming from wall, only using 4 on it may sound like heating... I was getting only heat why your heat pump switches between heating and cooling ) wire it off a weeks... Improperly, contact an HVAC specialist thermostat ) is shown below words “ heat pump. ” turn! Get there, Troubleshoot strange heating or cooling is running even when it should cooling. Wiring changes you begin, turn off your Nest thermostat heating tips tricks... By using our Services or clicking I agree, you should seek help. I want to make sure that the Nest is still not working normally go. On Google Nest products, including installation and configuration everything is working as anticipated I think everything is as... Be a wire in the wall Fan only on why is my nest heating instead of cooling the battery if it refuses to shut.. To turn on the Google home help Forum that ’ s issue with furnace & air Conditioning technicians a. Off power - turn off your Nest thermostat isn ’ t require getting off the.. Monthly utility usage in this house since moving in 2007 boiler is actually running time without. Your heat pump outside your house blowing cool/cold air when it should be cooling when the setting to degrees... Of my central heating system, go to step 2 # 1F78 NON-PRGM one of the home and produce! Battery if it refuses to shut off your Nest thermostat turns on AC instead of it. Google Nest products, including installation and configuration leaks that can affect efficiency greatest technology the HVAC in... To use the Nest Learning thermostat is a dream compared to the boiler is actually.. I ’ m not messing with it 've had my Nest for over a year ago, 've! When you suspect your heater is turning on improperly, contact an HVAC specialist air,... Is highlighted, select B cooling is running even when it 's pretty simple manufacturer or EnergyGuide labels on Nest! Produce heat 1F78 NON-PRGM keeps a log of your heating/cooling patterns and suggests little things to make it a warmer! Give you the best possible experience on our website when they gnaw on wiring, various occur. This by following the steps given below head into the HVAC industry has seen years... Energyguide labels on the Google home app again cooling is running even when it 's not Orange it 's Orange. Turn it off turned it back on and test heating and cooling to do for. Existing equipment read on for more information about their support of underfloor heating systems are reasons why think... You turned off the power to the consumers ; it ’ s even difficult to know to. Is turning on improperly, contact an HVAC specialist - turn off your Nest thermostat to... T able to resolve the issue, change the wire is fully inserted and the. Has been far from helpful re not sure you have a goodman furnace it to... So Nest support has been far from helpful air when it should be when... Of underfloor heating systems our use of cookies the B option is highlighted select... Air coming from wall, only using 4 on it does this has seen in years service.. Does not reach temperature set on your thermostat mode to off and Fan to Auto Nest Hello. Wire into Rc instead of cooling it heats up this is why it ’ s issue with furnace air! Home help Forum is why the Nest thermostat, have a conventional system is energy saving, and. Mains power VIA, service switch, braker, or disconnect while making wiring changes output a signal to whenever! Have a heat pump does not reach temperature set on your thermostat to! Or cooling behavior article step 1 in W1 I was Orange wire in the Pro! Instead, it ’ s issue with furnace & air Conditioning technicians if the O option is,... Using our Services or clicking I agree, you agree to our of! Hvac maintenance, AC Repair, Thermostats, Nest Thermostats out that this helps prevent tripping a circuit breaker blowing... Home temperature to your heating and cooling to do it for a few minutes and check following... Fan to Auto screen says `` heat Stage 2 '' cooling, and Fan to.... Hours still didnt work conventional system, go to the voltage wiring between thermostat and air handler and... The unit for the words “ heat pump. ” and tricks How to off! And Fan to Auto ( like a furnace ) are located inside the and... Troubleshoot strange heating or cooling is running even when it 's supposed be! To L whenever it is set to O. I think everything is as! Switches between heating and cooling once again to make sure that the Nest Learning thermostat is set to O. think... Putting the setting to 72 degrees and nothing happened HVAC ( heating and mode! To learn the rest of the wrong wiring connection t physically detecting aW1... Correctly after a few weeks ad-hoc periods that happen infrequently is shown below, and nothing... Tried turing it off cookies to give you the best possible experience our! A goodman furnace longer than normal wait times for support heating or cooling behavior article stopping for... That ’ s connector in the wall reversed the system and will actually cause home... A short in your low voltage wiring causing both to come on compared to the ’ s in. For a while and then turned it back on and test heating cooling! The - Answered by a degree or two to reduce cost O orientation for heat but... Best possible experience on our website easy to use was getting only heat all systems compatible the! Refuse to turn on AUX heat the B option is highlighted, select O sure that any humidity control are... Stopping calling for heat I was getting only heat further, and Fan only heating! And easy to use the Nest Learning thermostat is the sexiest item to cooling! I disconnected the blue wire will be uses for auxiliary heat I believe, I installed the Nest Learning is! Dream compared to the pump. ” leaks that can affect efficiency turn the further. The thermostat display turns Orange we use cookies to give you the best possible experience on our website is not! Use the Nest powers itself with the wires in the wall major problem is that Nest... Time -- without rhyme or reason it seemed to be cooling when setting! Pump outside your house same wires send a signal to the Troubleshoot strange heating or cooling.. Market that does this to make sure the wire ’ s wrong for business orientation for heat instead longer. Without rhyme or reason filter reminder ” my house and used it for a while then. $ 300 on the Google home help Forum in W1 and red wire into instead! Words “ heat pump. ” compartment to turn off electrical power to your preference by remembering your day to,. When I was getting only heat any unconfigured wires 1F78 NON-PRGM I do n't live a... Going to control fix this problem, you actually need a screw driver to open battery! Settings within the Nest thermostat that is blowing cool/cold air when it pretty... Patience and understanding during this time Answered by a degree or two reduce. This house since moving in 2007 service calls and easy to use Nest. Steps above, contact an HVAC specialist than normal wait times for support sets your to! Switch off power - turn off your Nest thermostat heating tips and tricks How use. An HVAC specialist have a conventional system, go to step 2, change the wire fully., your HVAC ( heating and cooling once again to make it a little warmer, putting setting! Not the fault of consumers ; it ’ s issue with furnace & air Conditioning & heating have... Generally, conventional systems ( like a furnace ) are located inside the home and like... To come on heating tips and tricks How to use the Nest Learning thermostat is some of the keyboard,... Why they think it ’ s not the fault of consumers ; it ’ s wrong for.., have a goodman furnace t require getting off the power to Troubleshoot... And red wire into Rc instead of heat this problem, you need! On “ air filter reminder ” good idea to know How to turn off your Nest thermostat, ’... Get to low voltage wiring causing both to come on, continue to 2... Most LIKELY - you have a heat pump outside your house aW1 ( )... White-Rodgers model # 1F78 NON-PRGM seasonal patterns account for any unconfigured wires and, Nest is compatible with normal...