Tap on any day to learn more details about why the temperature changed. Ac is not cooling well with nest Ok so my family setup a nest around a month ago and it is working fine. How to adjust the temperature and change modes on your Nest Thermostat display Google Nest 320K subscribers Subscribe 352K views 2 years ago Depending on your system type, your Google. The thermostat is based in the kitchen but even with heating off during winter for 8 or 9 hours over night, I’ve seen the low ambient temperature get to about 14 degrees. The reason your Nest thermostat is not cooling is because you incorrectly labeled your wiring according to the “Conventional” side of your old thermostat, instead of using the “Heat Pump” side. Nest thermostat temperature modes. On Nest thermostat, select nest settings gear icon. The Nest Learning Thermostat proudly talks of supporting 95% of heating systems, whilst Ecobee also says that it supports “most” systems including geothermal. Follow the following steps to get the job done in the right way. Turn off power to your thermostat at the circuit breaker Remove the old thermostat Install the thermostats base plate with the included screws Attach the wires to the wire terminals Snap on. Then there is a brown wire that’s not being used. When you get to the Schedule screen, click on the unit to begin setting a scheduled temperature for your Nest Thermostat and select “New”. It seems to do this when the outside temp is around zero but if it was doing this to prevent pipes freezing I’d expect it to be on intermittently to keep things just above freezing not a solid 22 degrees all night!. Set to a higher than usual temperature and see what happens. After a 10 sec countdown, your Nest hold temp will reset the schedule. The thermostat is based in the kitchen but even with heating off during winter for 8 or 9 hours over night, I’ve seen the low ambient temperature get to about 14 degrees. Why Your Nest Keeps Losing Power and Other Issues. If your Nest Thermostat is off and won’t turn on, take the thermostat off the base and charge it using a USB cable plugged into a wall charger or a computer. On the Nest app: Tap on the Thermostat circle > Tap the Eco tab at the bottom of the screen > Select Start Eco. During the day it seems to work fine - but at night it will not give me any cold air. Yes, same issue. To adjust the temperature to 72 degrees, tap and hold on the dot, and then drag it up until it reads “72”. Air conditioner keeps running but not cooling. The other cable is from your thermostat you have a red wire on R, a green wire on G, a white wire on W, a yellow wire on Y, and a blue wire on C. But do they work properly with geothermal, the green heat pump-based alternative? A properly sized geothermal heating system shouldn’t need frequent changes to its thermostat. Tap on the toggle switch that appears. / Heating and Cooling: 1 stage of heating (W1) and cooling (Y1) and a second stage of either heating (W2) or cooling (Y2). Nest wont cool at night but works during the day : r/Nest. Tap History for a 10-day summary. Reset the thermostat Sometimes, the easiest and quickest fix also proves to be the most efficient!. Nest Thermostat says “No Power” when trying to cool the house. If that doesnt work, attempt to reset the thermostat to factory settings. First, try turning the fans off and restarting the thermostat. When your system and Google Nest thermostat are working normally, there can be a small difference between what the app and your thermostat show and the temperature you feel. Switch to heat mode only if not already there and test it during the day. If your Nest thermostat is not cooling, you need to check the Nest C-wire. Ac is not cooling well with nest Ok so my family setup a nest around a month ago and it is working fine. Two Google Nest thermostats (the Learning Thermostat 3rd Gen and Thermostat E) Geothermal heating systems revolve around the idea of being correctly sized for the space they are heating, and working (‘being on’) for a longer period of time, at a lower temperature. If your Nest thermostat doesn’t cool after you’ve turned on your circuit breaker, try the next troubleshooting step. The best way to test the wiring is to reinstall the old thermostat and check if the cooling system is working. A blown fuse, mislabeled wires, or even a tripped circuit breaker could make your Nest thermostat unable to cool down. First, try turning the fans off and restarting the thermostat. On the next page, tap on “Nest. And your thermostat may start cooling. If the breaker is off, flip it on. If your Nest thermostat doesn’t cool after you’ve turned on your circuit breaker, try the next troubleshooting step. The reason your Nest thermostat is not cooling is because you incorrectly labeled your wiring according to the “Conventional” side of your old thermostat, instead of using the “Heat Pump” side. Make sure that your thermostat is actually the problem before you assume that you need to replace it, since bad air filters can also reduce your HVAC cooling abilities. Air conditioner keeps running but not cooling. This results in mislabeling and misplacing your wires. For example, if you know it’ll drop to 70 by 11am, ser it to 73. It kicks on, the base lights up blue and I can hear my AC compressor kick on, but no air comes out. You thermostat must be set to Heat, Cool, or Heat • Cool mode to use the preset. STEP 3 - Navigate towards Settings and then Reset. The best way to test the wiring is to reinstall the old thermostat and check if the cooling system is working. Nest wont cool at night but works during the day Currently my nest system (installed in early Dec 2017) wont cool at night. Heat wont stay on at night. In the majority of cases, Nest says this isn’t a problem since the thermostat can draw ample power from other heating and cooling wires. The Nest Learning Thermostat proudly talks of supporting 95% of heating systems, whilst Ecobee also says that it supports “most” systems including geothermal. Weve talked about the most common issues you may encounter with your Nest system, so heres what you can do to fix the thermostat and start up the cooling system again. If the fan does not come on, then the system is not wired correctly on the other end. Here’re the causes why your nest not cooling: Not enough power supply. Then check if your thermostat is compatible with your HVAC system. If your Nest thermostat isn’t cooling, flip on your circuit breaker and wire your thermostat correctly. First of all, you need to switch off the system power through the switch or fuse to make sure you and the thermostat remain safe. nest thermostat not cooling at night: nest air conditioner not working – what are the reasons? nest air conditioner not cooling – try these fixes! 1. STEP 1 – Consider the original setup and then rename the wires accordingly STEP 2 – Now head towards Google and then use its Nest Thermostat Compatibility. If your Nest not cooling to set temperature, the first thing you should try to do is restart it. Here’re the causes why your nest not cooling: Not enough power supply. Make sure you don’t set your thermostat at a colder setting than normal when you do turn the AC on. If your Nest thermostat suddenly stops cooling, check if your circuit breaker is turned off. If the humidity is a bit high in your house, your Nest has a feature to deal with this, and you can access it from the settings gear icon in the top-right corner of the screen. Nest Not Cooling To Set Temperature: 7 Causes & Fixes. The best way to test the wiring is to reinstall the old thermostat and check if the cooling system is working. There are many reasons for the occurrence of this problem so we will try to pin down each and every possible reason and then provide a fix against it. Your Nest thermostat is not cooling because of not knowing your home’s cooling system. When the AC fans run continuously, it puts a strain on your HVAC system and thermostat. Next, to adjust the time, tap and hold on the dot and drag it from left to right to set the specific time that you want to set it to. To troubleshoot this, you can remove the Nest and use a jumper wire to touch the red and green wires together. Use the silver scroll wheel to navigate to “Schedule” and click on it. If there’s nothing connected to the C-terminal, look in the wall opening where the wires are fished up (or down) from your HVAC to the thermostat. CNET>Best Smart Thermostats for 2023. Switch to heat mode only if not already there and test it during the day. If the unit has turned on while charging, shut it down and then turn it back on again, manually restarting the system. However, when I check the nest the temperture is hoovering at 76-77 degree last night and 80 degree atm. To fix this common Nest issue all you have to do is unplug the device for a minute and plug it back in. Use the wheel to scroll to the time of the day that you want and click. Currently my nest system (installed in early Dec 2017) wont cool at night. Start by opening up the Nest app on your phone and tapping on the settings gear icon in the top-right corner of the screen. Switch to heat mode only if not already there and test it during the day. Weve got two Nest Learning Thermostats (3rd Gen) running two separate heating and cooling units in an office. Turn the ring if you want to reset the schedule. I literally have to reset it daily. Turn off power to your thermostat at the circuit breaker Remove the old thermostat Install the thermostats base plate with the included screws Attach the wires to the wire terminals Snap on. 13 Easy Nest Thermostat Troubleshooting Tips to Try Yourself. Common Problems With Nest Thermostat And How To Troubleshoot?. Nest thermostat not cooling at night might be due to the fact that it needs a little bit of rescheduling or the wiring needs some kind of fixing. To fix the thermostat wiring, connect the red wire to the Rh port. And some thermostats can save you money. To fix this, relabel the wiring from your old thermostat setup using the Heat Pump side and rewire your Nest accordingly. After an hour of charging, unhook the Nest Thermostat and reattach it to. When your system and Google Nest thermostat are working normally, there can be a small difference between what the app and your thermostat show and the temperature you feel. If your Nest thermostat isn’t cooling, flip on your circuit breaker and wire your thermostat correctly. Thermostat wiring diagram with 5 wire. You might also need to insert the R wire in the RC or RH terminal. If the humidity is a bit high in your house, your Nest has a feature to deal with this, and you can access it from the settings gear icon in the top-right corner of the screen. Nest Thermostat Not Cooling? Causes & 6 Ways To …. On the error codes website there is no m20 error code listed. power its digital display and run your heating and. To resolve this, try adopting one of the fixes. Smart Thermostats With Geothermal – What To Be Careful Of>Smart Thermostats With Geothermal – What To Be Careful Of. Nest has a Mind of its own. Open the Nest app and tap your Nest thermostat on the home screen. Then select ‘Schedule/Auto Schedule’ and click on ‘Reset’ or ‘Clear’. Everytime I set the cooling option on my Nest Thermostat the AC kicks on for about 5 seconds then says “No Power” and tells me to go to g. ago Just got woke up at 4am with same problem. Check your AC drain pan and Drain Lines. Loose wiring inside the thermostat. Compatibility: The Nest Thermostat E works with 85% of 24V heating and cooling systems, including gas, electric, forced air, heat pump, radiant, oil, hot water, solar and geothermal. Everything with the Nest seemed great, until the cold weather hit, and now my Nest is changing the temperature in my house in bizarre ways, mostly at night. Your Nest thermostat is not cooling because of not knowing your home’s cooling system. So, if the Nest Thermostat is not cooling your space, there are higher chances that wires are not properly installed. Sometimes, when Nest detects that its system has stopped working properly; it will shut itself down to prevent damage from happening. STEP 4 - Press Select and your device will be restarted. That section will expand and explain what the feature is. Is your Nest Thermostat Not Cooling at Night? (7 Actionable. How to Fix a Nest Thermostat That Isn’t Working. A smart thermostat can shave about 8 percent off your home’s heating and cooling bills, amounting to an average savings of $50 a year, according to. If your Nest Thermostat will turn on but you can’t control it or it’s acting sluggish, try manually restarting it and turn the thermostat off and then back on again. Depending on your system type, your Google Nest thermostat can have up to five available modes: Heat, Cool, Heat•Cool, Off and Eco. Remove the Nest from the wall and carefully inspect the wires. The fan comes on as normal for both AC (probably, too cold to test) and heat, but if set to run Fan Only nothing happens. Relabel and rewire your Nest thermostat. The C-wire system allows for more power to circulate through your heating and air conditioning systems. How to Use the Nest Thermostat to Cool Your House …. Replace the battery on an older nest model. During the day it seems to work fine - but at night it will not give me any cold air. Does Nest Cycle Between Hot And Cold. resetting the schedule: steps to follow: 2. Best Thermostat Buying Guide. Currently my nest system (installed in early Dec 2017) wont cool at night. Currently my nest system (installed in early Dec 2017) wont cool at night. If your Nest thermostat isn’t cooling, flip on your circuit breaker and wire your thermostat correctly. In fact, DOE estimates that you can save as much as 10% a year on heating and cooling by adjusting your thermostat 7 – 10 degrees Fahrenheit for 8 hours a day. Nest Thermostat Not Cooling Even worse, it may start blowing hot air instead of cooling your room! So, let’s see how you can fix it easily. On the next page, tap on “Nest Sense”. It relies on a rechargeable lithium-ion battery and wiring to connect to Wi-Fi, power its digital display and run your heating and cooling system. Sometimes, if the system is old, the service. Check connectors with a wire are all the way down. RESETTING THE SCHEDULE: These self-learning thermostats learn your temperature. Turn off the power for the HVAC system and back on. Tap Temperature preset , then select Eco. Hot Air Comes Out When Cold Air is Expected The thermostat wires may be crossed if hot air is released instead of cold air. First of all, this happens when you don’t wire it according to the heat pump row. To troubleshoot this, you can remove the Nest and use a jumper wire to touch the red and green wires together. / Heating and Cooling: 1 stage of heating (W1) and cooling (Y1) and a second stage of either heating (W2) or cooling (Y2). Youll have to take a look at the air handler side of the wires to see what happens to the green wire. When the AC fans run continuously, it puts a strain on your HVAC system and thermostat. Just installed a new Google Nest Thermostat (the model using two AAA batteries) to replace an old Nest Thermostat. STEP 2 - In order to access Quick View Menu, press the thermostat ring. If the humidity is a bit high in your house, your Nest has a feature to deal with this, and you can access it from the settings gear icon in the top-right corner of the screen. >Re: Air conditioner keeps running but not cooling. If that doesnt work, attempt to reset the thermostat to factory settings. If your connector isn’t all the way down, your thermostat won’t work. How to Set a Schedule for Your Nest Thermostat. Times can be set on the hour or at 15-minute intervals, like 6:00, 6:15, 6:30, etc. If your Nest thermostat suddenly stops cooling, check if your circuit breaker is turned off. I power off the thermostat and the air conditioner and let it set for a while to reset it. If you followed the wiring diagram of your old thermostat, that could be the cause of the problem. This will restore the power in your home. Once it has completely restarted, plug it back in to finish charging. Threshold settings for ecobee thermostats>Threshold settings for ecobee thermostats. In the Home app Start a temperature hold End or change. If you’re not sure you have a heat pump, start with step 1. Open the Nest app and tap your Nest thermostat on the home screen. Compatibility: The Nest Thermostat E works with 85% of 24V heating and cooling systems, including gas, electric, forced air, heat pump, radiant, oil, hot water, solar and geothermal. Its not always an essential part of your thermostat, but it may cause issues like the one you have. It helps to collect information about your room climate and change the temperature accordingly. If you don’t have a heat pump and your conventional system is not working normally, go to the Troubleshoot strange heating or cooling behavior article for more help. STEP 1 - You will first need to find a thermostat ring. LilSnot Community Member Options 05-24-2022 05:23 AM Weve been having issues with the air conditioning unit fan running but is not cooling the house. Problem #1: Internet Connectivity. If the temperature is below 92 degrees check for these AC problems A dirty air filter Your air filter is designed to trap contaminants in the air before it gets pulled into the AC system. Smart Thermostats With Geothermal – What To Be Careful Of. This means that you will have an easier time programming your homes temperature because of this extra boost of energy provided by the wire. You already know that your nest thermostat links to the Nest app through a Wifi connection. You might also need to insert the R wire in the RC or RH. Your Nest thermostat is not cooling because of not knowing your homes cooling system. If your Nest not cooling to set temperature, the first thing you should try to do is restart it. It will not cool your home more quickly, but it could cool your home excessively, which will just result in you using unnecessary energy and wasting money on your energy bills. Why Is My Nest Thermostat Not Cooling? (11 Easy Fixes). They both work fine for heating and cooling, with one exception: one unit will not turn on the fan only. When your system and Google Nest thermostat are working normally, there can be a small difference between what the app and your thermostat show and the temperature you feel. If you see a loose wire, remove it completely and put it back into the terminal. 01-06-2022 11:29 PM My Nest thermostat keeps switching on at night to 22 degrees. Scroll and select Reset Select Schedule Reset schedule These instructions were provided to me by. Here are 7 steps to fix your Nest thermostat not cooling at night: Reset the schedule on your Nest thermostat. Here are 7 steps to fix your Nest thermostat not cooling at night: Reset the schedule on your Nest thermostat. Hope it helps! 0 Kudos Share Reply SanNGA Community Member 12-15-2021 06:40 AM Was this ever resolved? I am having the same issue… 1 Kudo Share Reply Jbull31. It also knows what the temperature is outside to adjust the on-off time based on. When the AC fans run continuously, it puts a strain on your HVAC system and thermostat. Everything sounds like it is working, but no air is moving in the house. The reason your Nest thermostat is not cooling is because you incorrectly labeled your wiring according to the “Conventional” side of your old thermostat, instead of using the “Heat Pump” side. Ive programmed it to cut the heat down to 62 degrees at night (8pm or w/e), and then kick on to get up to 68 in the morning, at 6am. Here are the steps to fix the Nest thermostat not cooling to temperature: 1. And your thermostat may start cooling. Heat wont stay on at night FreezingTnxNest Community Member 12-12-2021 12:46 AM Ive had this thermostat for about 2 month now. It may also be due to wrong temperature schedules or a needed software update. Should the fan be on auto or on?. I dont have it on learning because it wasnt learning, I dont have the schedule set up either bc this thing just does whatever the heck it wants to do. If your Nest Thermostat will turn on but you can’t control it or it’s acting sluggish, try manually restarting it and turn the thermostat off and then back on again. Nest thermostat temperature and your home >Why your Nest thermostat temperature and your home. Then, take off the display and look for the wire connections. Here are 7 steps to fix your Nest thermostat not cooling at night: Reset the schedule on your Nest thermostat. Nest Thermostat Not Cooling: How to Fix. In order to install that heat pump they would’ve had to install a new thermostat cable between the furnace and the outdoor unit which had at. Simply tap on the toggle switch next. A blown fuse, mislabeled wires, or even a tripped circuit breaker could make your Nest thermostat unable to cool down. This will for the AC to kick on. Start by clicking on the unit to bring up the main menu. Nest Thermostat Not Cooling? Heres The Solution. If the problem persists, you may need to remove the thermostat display and swap the G and Y1 wires around. Threshold settings for ecobee thermostats. If the thermostat doesn’t cool after this, check and replace any blown fuse in your air handler. checking drain lines: steps to follow: 6. Nest Thermostat Not Cooling at Night? (7 Easy Fixes). How to adjust the temperature and change modes on your Nest Thermostat display Google Nest 320K subscribers Subscribe 352K views 2 years ago Depending on your system type, your Google. Scroll and select Reset Select Schedule Reset schedule These instructions were provided to me by Google from their support chat. However the past few days the ac is not really that cool. The past week have been hot so I set the Ac unit at 76 in the day and 72 at night. You see an error code on your thermostat or in the app: If your thermostat shows an error code that begins with a letter followed by a number (like N80, W4, or E73), go to Troubleshooting Nest. Tap on “What decides if you’re home”. To change the mode, tap Temperature mode and select the one you want. Just installed a new Google Nest Thermostat (the model using two AAA batteries) to replace an old Nest Thermostat. Sometimes, when Nest detects that its system has stopped working properly; it will shut itself down to prevent. Remove your Nest thermostat display off its wall plate. This common wire powers the Nest. A: On your thermostat, go to ‘Settings’ from the main menu on the display and choose ‘Reset’. To fix this, shut off the HVAC and Nest power in the breaker box. If things don’t appear correct, re-insert the wires, so your connector buttons go down and stay in position. Check and fix the wiring in your Nest. Make sure you don’t set your thermostat at a colder setting than normal when you do turn the AC on. Herere the causes why your nest not cooling: Not enough power supply. Make sure you have a heat pump system. A: On your thermostat, go to ‘Settings’ from the main menu on the display and choose ‘Reset’. 5 Common Problems With Nest Thermostat. You may have misidentified your cooling. Check and fix the wiring in your Nest thermostat. The downstairs Nest is usually set to 17-19 degrees whilst sleeping and It hardly ever triggers on. On Nest thermostat, select nest settings gear icon. For example, if you normally keep your home at 75 degrees in the winter, try turning it down to 65-68 degrees F when you go to work, and then again when you go to bed. How to Use the Nest Thermostat to Cool Your. After install, the Google Nest Thermostat showed Cooling - Starts in and would show a countdown for a few minutes. It will only cool to 75°F, or 5°F below your set temperature–whichever is higher. When you get to the Schedule screen, click on the unit to begin setting a scheduled. Many systems are then supplemented with backup heating, either a separate. In the Home app Start a temperature hold End or change the temperature hold On the thermostat Start a temperature hold End or change the temperature hold Give feedback about this article Choose a. What Should I Turn the Thermostat to During the Day?. restarting the hvac system: steps to follow: 3. If your Nest not cooling to set temperature, the first thing you should try to do is restart it. Compatibility: The Nest Thermostat E works with 85% of 24V heating and cooling systems, including gas, electric, forced air, heat pump, radiant, oil, hot water, solar and geothermal. / Heat pump: with auxiliary and. It will only cool to 75°F, or 5°F below your set temperature–whichever is higher. If there’s nothing connected to the C-terminal, look in the wall opening where the wires are fished up (or down) from your HVAC to the thermostat. You can set the Nests temperature from a website or an app. But, of course, if your AC is struggling to cool your home and it’s below 92 degrees, you most likely have one of the problems listed below. Help! My Nest has a Mind of its own. Everything you need to know about Amazon’s Smart Thermostat>Everything you need to know about Amazon’s Smart Thermostat. Loose wiring inside the thermostat. Sometimes, your heating and cooling system could have to have that C-wire. Nest Thermostat Not Cooling At NightIf the problem persists, you may need to remove the thermostat display and swap the G and Y1 wires around. Temp keeps dropping overnight : r/Nest. A blown fuse, mislabeled wires, or even a tripped circuit breaker could make your Nest thermostat unable to cool down. Your Nest thermostat is not cooling because of not knowing your home’s cooling system. You have probably wired it according to the conventional row. The neat thing about this feature is that if your Nest Thermostat senses that the humidity isn’t dropping, despite Cool to Dry being on and active, it’ll automatically return to your regular temperature setting to avoid wasting any more energy. To access the THRESHOLDS menu on the thermostat: MAIN MENU > SETTINGS > INSTALLATION SETTINGS > THRESHOLDS Automatic and Manual Threshold Staging By default, ecobee thermostats will have the Configure Staging option set to Automatically. An issue with the C-wire or Common wire. On Nest thermostat, select nest settings gear icon. Everything with the Nest seemed great, until the cold weather hit, and now my Nest is changing the temperature in my house in bizarre ways, mostly at night. After around 10 minutes of charging, detach the Nest Thermostat from the USB cord. Run a diagnostic test on your thermostat. Here’re the causes why your nest not cooling: Not enough power supply. First of all, you need to switch off the system power through the switch or fuse to make sure you and the thermostat remain safe. This is the basic reason why your Nest thermostat is not cooling automatically when expected. To fix the thermostat wiring, connect the red wire to the Rh port. Weve got two Nest Learning Thermostats (3rd Gen) running two separate heating and cooling units in an office. To adjust the temperature to 72 degrees, tap and hold on the dot, and then drag it up until it reads “72”. she if the settings kick in during day, but now night. Your circuit breaker may be turned off, and your air handler has a broken fuse. Setting night time temperature to below 9 degrees : r/Nest. 01-06-2022 11:29 PM My Nest thermostat keeps switching on at night to 22 degrees. To access the THRESHOLDS menu on the thermostat: MAIN MENU > SETTINGS > INSTALLATION SETTINGS > THRESHOLDS Automatic and Manual Threshold Staging By default, ecobee thermostats will have the Configure Staging option set to Automatically. The Google Nest Thermostat is a step up from aging programmable thermostats that rely on a combination of wiring and AA batteries for power. To force the AC to kick on, either on the NEST app or the NEST thermostat itself, turn the AC down to kick on at least 10 degrees cooler than what you want it set at. If your Nest thermostat doesnt cool after youve turned on your circuit breaker, try the next troubleshooting step. At the end of the countdown, the fan would kick on but the condenser (AC unit) would. Nest Thermostat Troubleshooting Tips to Try Yourself>13 Easy Nest Thermostat Troubleshooting Tips to Try Yourself. If your Nest thermostat suddenly stops cooling, check if your circuit breaker is turned off. If there are no issues with the cooling system with your old thermostat, the issue may be in the Nest thermostat wiring. Make sure that your thermostat is actually the problem. Thermostat to During the Day?>What Should I Turn the Thermostat to During the Day?. Depending on your system type, your Google Nest thermostat can have up to five available modes: Heat, Cool, Heat•Cool, Off and Eco. Start by clicking on the unit to bring up the main menu. To fix this, relabel the wiring from your old thermostat setup using the Heat Pump side and rewire your Nest accordingly. And some thermostats can save you money. If there are no issues with the cooling system with your old thermostat, the issue may be in the Nest. So, if the Nest Thermostat is not cooling your space, there are higher chances that wires are not properly installed. she if the settings kick in during day, but now night. For instructions on how to use the hold temperature feature in the Home app or directly on the thermostat, follow the instructions below. At the end of the countdown, the fan would kick on but the condenser (AC unit) would not start. Two Google Nest thermostats (the Learning Thermostat 3rd Gen and Thermostat E) Geothermal heating systems revolve around the idea of being correctly sized for the space they are heating, and working (‘being on’) for a longer period of time, at a lower temperature. Troubleshoot heat pump issues. 01-06-2022 11:29 PM My Nest thermostat keeps switching on at night to 22 degrees. Nest Cycle Between Hot And Cold. For instructions on how to use the hold temperature feature in the Home app or directly on the thermostat, follow the instructions below. After install, the Google Nest Thermostat showed Cooling - Starts in and would show a countdown for a few minutes.