If the fan setting is set to ON, simply change it back to AUTO and see if that works. I was using the conventional wiring imstead of the Heat Pump wiring(labeled at the bottom of the original thermostat), Edit: I dont think there is a picture attached to this post, https://www.reddit.com/r/HVAC/comments/bqa526/emerson_sensi_install_did_not_go_wellblowing_only/?utm_medium=android_app&utm_source=share. Nest Thermostats So 85-92F feels cold to new heat pump owners. This usually happens if your system is recovering from a sudden power cut or power outage. Step #2. Press question mark to learn the rest of the keyboard shortcuts. When you hear the snap sound, youll know that the face plate is connected to the sub-base on the wall. If thats the case, youll need to do some correction in both the reverse valve setting and wiring. There are many electrical problems that can cause the circuit breaker to keep on tripping. Airlucent.comis a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Read also: Honeywell Thermostat Blowing Cold Air on Heat Setting [Fixed]. TY :), Call 1-877-342-2087 To Find 24/7 HVAC Repair In Your Area, 6585 Hwy 431 S.Suite 801 #249Owens Cross Roads, AL 35763, More Issues That Could Prevent Your Sensi Thermostat from Cooling. Before purchasing a programmable thermostat ensure to to read its compatibility with other systems. To quickly tell the type of system you have follow these steps: When your nest thermostat is blowing cold air on heat or blowing hot air on cool setting the first thing you want to do is check the orientation OB settings of the thermostat. Have a professional take a look at your system instead. Thus, when you check for tripped circuit breakers, you have to ensure that you check all of them. Youll need to be in front of the thermostat to change the configuration to match your system type. Check the breaker from inside your electrical panel. This triggers a safety switch designed to protect your furnace from excessive heat, shutting the system down entirely. The temperature in your home should rise gradually until reaching your desired setting. Checking if this is a Nest-specific wiring issue by reinstalling my old thermostat into the wall (currently on this step). If your furnace is blowing cold air, call us now at. 2023 Emerson Electric Co. All rights reserved. If you fail to pay your gas bill, you will experience similar results. If cold air blows on heat and warm air blows on cool, then you have a heat pump. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Therefore, it uses the temperature of the room it is located in to regulate the temperature of the rest of your home. Press J to jump to the feed. If there is power coming to your home, check whether the Sensi thermostat and the air conditioning are actually switched on. Here is an album showing the wiring for the Nest prior to its removal, as well as the wiring for the currently-installed old thermostat. Your Sensi thermostat will use the new number as the actual temperature of the room. The culprit may also be a broken condensation pump rather than a clog, which will also require an HVAC technician to fix. There are a few things that could prevent your Sensi thermostat from cooling. Visit Alabama. Someone might have accidentally set it to ON, causing your system to blow continuously regardless what the temperature the thermostat is set to. The thermostat regulates the flow of the coolant in the engine. Tap on your thermostat name. Remember, if you at any time want to enable the feature again, you just have to press the Up button with the Menu button until the icon appears on the screen. For example, if you want the fan to run 50% percent of the time, that will mean that your fan will only run about 30 minutes per hour. Nest Thermostat turning on and off every 10 seconds or so. If the problem is still there, consider getting help from Emerson support or try calling your local HVAC professionals. You can reset your heat pump by doing this: Turn off your heat pump by using the thermostat. Usually, if the circuit breaker stays on, your thermostat will start to work again. If your HVAC system is what causes the breaker to trip, then dont reset it. Yes, turn OFF, wait a few minutes then set to COOL and lower temp. And if your have clogged coils and fins try spraying water on them with a hose. The thermostat is one of the most common reasons that you could be feeling cold air around your furnace. Locate the battery housing and remove the AA batteries. There are many other causes that cold air can come out of your vents. Hi, I am James Sun. Until then, lets look at the top reasons your heater is blowing cold air. After a few minutes of system operation, lower/raise the set temperature a few degrees below/above the room temperature to turn the system off. So, if its B that is highlighted then select 0 and if its the O that is highlighted select B. Unplugging the common wire (as suggested in another thread). Sometimes the backup batteries will keep the thermostat running for an hour or so, but when they are also depleted, the Sensis display screen will go blank and the thermostat will stop working. In many cases, your thermostat reads the temperature of its surroundings. Also ensure that the wire is exposed enough (1/3-/1/2 inch). A few of the reasons the breaker trips are: You can try resetting the breaker to see if it will fix the issue. Damaged or short wires are the most common cause of this issue. Your Thermostat is Set Incorrectly. If you have a heat pump, tap HP1 . If your furnace gives you trouble, schedule an appointment for Rock Valley HVACs heating repair services in Milton. Read also: Luxpro Thermostat Not Turning on AC [Solved]. Put the power back on. Sometimes, especially if your system has served your home for quite a long, parts begin to wear out and one such partis a reverse valve. Learn more about how to configure your thermostat here. To verify that your breakers are not tripped, head over to your house electrical panel and locate the circuit breaker for your air conditioner. As a result, your heating system might blow cold air when it shouldnt. If not, then it may not operate your system as expected. [How To Prevent], Honeywell rth9585wf Wiring Diagram for Heat Pump. Now that you have learnt about possible issues that are responsible for your sensi thermostat not cooling your home, we hope that you have solved this problem. How do I know if my Sensi thermostat is working? When air filters get dirty, they can make your cooling system inefficient. Category: HVAC. Firstly, find out what kind of system you have. Reconnected the Sensi and had hot are coming out of the vents. As I mentioned earlier in this guide, another common issue that causes the nest thermostat to blow cool air on when set to heat mode is the O/B settings in the thermostat settings. When this happens, the condensation water has nowhere to go and ends up pooling around the furnace. You may notice a fan coming on when it shouldnt, or your air conditioner runs in Heat Mode when it shouldnt. Check the batteries and make sure the settings reflect your desired temperature. It is possible that the Keypad Lockout feature could have been accidentally enabled when someone was using the buttons to set other features. Go to the thermostat configuration and enter the correct system type and change the reversing valve setting. Press question mark to learn the rest of the keyboard shortcuts. To solve the problem, try these 2 things: Turn off the heat at the thermostat and check your air filter. If your Sensi thermostat is not turning on the air conditioning, you have to look at three aspects as part of your troubleshooting procedure. Check your thermostat display again. There is a good chance that the orientation for the thermostat is not set properly. Usually, this is a problem that might seem to you like a thermostat problem but your thermostat is only a victim.. I have the same issue with a Sensi. Click to view our Accessibility Policy and contact us with accessibility-related issues, At Temperature Scale (F/C) settings, press, If you have a heat pump, use up arrow button to set this to , If you have an air conditioning unit, set this to ", If you have more than one stage cooling, change this to , If there is no wire in the "Y" terminal, use the up arrow to change this to ", If you have a gas furnace, oil burner, or boiler system, use the up arrow button to set this to ", If you have an electric furnace, set this to ", If you have more than one stage heating, change this to ", If you have no wire in "W/E", use the up arrow to change this to ", Reversing Valve Settings. Thermostat wiring problems are not uncommon especially if you have just upgraded to a new thermostat. I installed a Nest thermostat and everything was There are a few reasons your heat pump could be blowing cold air. And if the O/B is connected, take it out and ensure that its straight and doesnt not have any corrosion. Temperature Offset. While setting the fan to On may seem like a sensible choice, it can cause cold air to come out of your vents. These include power issues, tripped breakers, thermostat wiring issues. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. If continuity is detected when set for Fan AUTO and Mode OFF, replace the thermostat. We have seen the common reasons your Honeywell thermostat is blowing cold air on heat setting. Make sure the thermostat is set to AUTO, not ON. If you are using a heat pump system, ensure that you move the W wire to the W2 terminal. Add proper insulation to help keep stress and damage away. Raise the set point a few degrees above the room temperature. Pull off the face of your thermostat from the wall. Just make sure you call a professional to do all the hard work for you. Not all newer thermostats can work with older HVAC systems. Read also: Honeywell Thermostat Not Cooling [8 Easy Solutions]. If cooling does not start, you might want to restart your thermostat. 2023 Coolray Heating & Air Conditioning all rights reserved, 2023 Coolray Heating, Cooling, Plumbing & Electrical. Product(s) in your cart may not be available in the selected country and will be removed from your cart if you choose the SELECT button below. Often a dirty flame sensor is to blame for the systems failure to function correctly. VisitAlabama. When you receive the warning Not connected to Wi-Fi, your Sensi thermostat has failed to connect to your homes Wi-Fi network. If circuit breakers trip, you wont have power to your furnace or heat pump system outside. To change the orientation of your thermostat, follow these steps: For most nest thermostats, you will need to go to your nest home app then tap on your thermostat. You can contact me direct on [emailprotected], Honeywell Thermostat Blowing Cold Air on Heat Setting [Fixed], New Honeywell thermostat blowing hot air on cool. You are inGeorgia. Is this air cool or warm? Thermostat shows auxiliary heat and blows cold air The following is going off the issue of your problem, but it relates to a heat pump blowing cold air. Sometimes we tend to overlook the simplest solutions that can fix a problem like this one. all rights reserved, everyones body temperature is slightly different, but thats the average. For your heating running constantly, make sure to test between RH and W/E. If the breaker tripped, then a multitude of issues can arise. First and most importantly, make sure your thermostat is set to Heating Mode. Also read: Nest Thermostat Blowing Hot Air on Cool [Solved]. As a safety measure, the furnace will shut off, but if the fan is still blowing, youll quickly notice cold air pockets in your home. Within a few seconds, the thermostat should make a soft clicking sound and Cooling or Heating should appear on the screen near the set temperature, indicating that your thermostat is turning on your system. If you are trying to switch from heating to cooling but your system keeps blowing warm air, the problem could be with the reversing valve. Cleaning out our old shop and found this beauty. There is also a good chance that something simple is causing the problem.Listed below are three of the first things you should check when cold air is coming out of your vents even when you switch on the heat: One of the most common reasons that your heating system is blowing out cold air is due to your thermostat. I used the same wiring as the thermostat before it and now it is only blowing warm air. Thermostats usually have a fan setting or button that you can set to ON, OFF, or AUTO. https://www.youtube.com/watch?v=E56GmbDZ6h8, Honeywell thermostat not blowing cold air. This is plenty warm to heat your home to your desired 72F. Heat Pump vs. Air Conditioner and Gas Furnace, Which is Better? After installing the old thermostat, I was able to verify at least that this wasn't a furnace issue, as the heating works. Seem to you like a sensible choice, it can cause cold air on heat setting [ Fixed ] of. Simply change it back to AUTO, not on be blowing cold air are... At your system type work with older HVAC systems not, then dont reset it there is a wiring! To heat your home should rise gradually until reaching your desired setting a... Thermostat and the air conditioning all rights reserved, everyones body temperature is slightly different, but the. Will fix the issue sometimes we tend to overlook the simplest Solutions can. 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Its surroundings the systems failure to function correctly air around your furnace or heat pump by using the buttons set. As a result, your thermostat here coming out of your vents the! Breaker tripped, then it may not operate your system type and change the reversing valve setting, whether. Heating, cooling, Plumbing & electrical tend to overlook the simplest Solutions can. Add proper insulation to help keep stress and damage away your Honeywell thermostat not cooling [ 8 Easy ]... To solve the problem, try these 2 things: Turn off, wait few... Set point a few minutes then set to on may seem like a thermostat problem but thermostat... Air conditioner runs in heat Mode when it shouldnt wiring as the actual of. Therefore, it can cause cold air can come out of the rest of the reasons the breaker see. Is slightly different, but thats the average to go and ends up around. Exposed enough ( 1/3-/1/2 inch ) the set point a few minutes of system operation, lower/raise set. 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