Start enjoying the benefits of improved air circulation and air quality. LSU Fan Baton Rouge Member since Oct 2009 3418 posts Online re: Trane variable speed with Nexia thermostat users. I know that “on” turns the fan on so that it runs continuously whether the heat is on, the a/c, or nothing is on. Circulate fan ON time setting NOTE − If the circulate fan mode is on, a timer is set to measure all the time that the fan is blowing, regardless if it is running to deliver heating or cooling or just for circulation. the thermostat will indicate the current fan mode in the information display (FAN ON or FAN CIRC). Well, that depends on what special factors you may have in your home. The blower helps circulate hot or cold air throughout your home until the temperature on the thermostat is reached. 3. Pros for “Auto”: If you set your furnace fan to “auto,” the fan will only run when the system tells it to in order to keep your home as warm as you want it based on your thermostat settings. What is the difference between circ and auto settings for the fan on my HVAC thermostat when the heat is on, when the a/c is on, and when both of those are off? The fan setting on your thermostat controls your HVAC’s system blower. The fan on your thermostat has two settings: auto and on. On mine, it aims for being on something like 30% of the time. Learn how your HVAC fan settings work so that you can always choose the right one for your Childersburg, Alabama, home. It keeps air circulating from 15% to 50% percent of time. Being from a family that had some people with AC experience I knew better than that so I did not take the advice, though we had been using the Circulate setting on our thermostat (Honeywell) that does kick the fan on during the day extra because of the bad basement ducts (8" ducts that barely move air when the upstairs is as I mentioned). Save my name, email, and website in this browser for the next time I comment. I’ll sometimes use it in summer to help move the air around or in fall when I have the windows open (again, to help move the air around) but when I don’t want to listen to the vents all day and night. Fan Operation The desired fan mode is selected in addition to Should I Leave the Fan Running on My Furnace or Air Conditioner All the Time? Auto: The fan will run only when the heating or cooling system is on. This evens out hot …, Your email address will not be published. Fan Modes: On: The fan will run continuously. The fan will circulate the cooled air more efficiently, saving energy and money. Example: If you set the circulating fan to 50%, the fan will run 30 minutes every hour. When used appropriately Continuous Fan can help improve indoor air quality and keep the space from feeling stuffy. This evens out hot and cold spots, uses your high-efficiency filtration or UV system more effectively, and keeps energy usage from going through the roof. So once your home reaches the temperature set on the thermostat, the fan stops.“On” means the fan is on 24/7, even when the air isn’t being heated or cooled. Home From what I see in the documentation and in various articles, there is a setting in the Nest app to run the furnace fan for a minimum amount of time per hour (e.g. NOTE: If there was a Hold on the thermostat prior to the Fan Hold being placed, the thermostat may not display the expected "Fan on until" text and will instead show the currently held temperature. 6. Leaving Your Fan on Auto. However, the fan will still be set to ON, and the Quick Changes menu will show the fan running under the "Equipment running now" section. It keeps air circulating from 15% to 50% percent of time. For example, you can set your fan to high when heating or cooling and and schedule your fan to run at low speed in the morning to circulate the air in your home. Consistently changing your thermostat causes the system to run out of balance. Circulate the air for 5 minutes and then it shuts off for 20, then it kicks back on for a little while, then it shuts off. Another option is a whole-house fan, which is something of a hybrid between an attic fan and a ceiling fan. If you have only Auto showing and the fan still operates you may have a defective thermostat. Circulate: Available under the Fan setting, the Circulate feature turns on the fan for 30% of the time every hour in order to circulate the air in your home. The Continuous Fan setting will run the indoor blower to circulate conditioned air between calls for heating or cooling. Contact Powered by Discourse, best viewed with JavaScript enabled, "Circ" v. "auto" setting on programmable thermostat. If any calls for heat/cool occur in that one hour period, that run time is subtracted from the overall run time for the fan for that hour. Yes, circ fan runs randomly about 35% of the time not including heating or cooling time. *Circulating fan works with Sensi models: ST55, ST75, ST75W, 1F87U-42WF, 1F95U-42WF & 1F95U-42WFB. It seems the fan "on" setting (fan should stay on always) doesn't work. If you have a fan installed, you can also set a separate fan schedule. When the fan setting on your thermostat is set to “auto,” it means that your system’s fan will only run during your home’s heating and cooling cycles. ON – If set to CIRCULATE or ON the fan runs continuously even if the heating or cooling system is off. The following settings approximate how long the fan will run at these typical settings: 15% (9 minutes fan run time per hour) 25% (15 minutes fan run time per hour) This evens out hot … Using the setting during the winter season may also circulate colder air throughout the home. Privacy Policy Setting the thermostat to FAN ON will simply … HEAT/COOL allows the thermostat to switch between heating and cooling automatically. I know that “on” turns the fan on so that it runs continuously whether the heat is on, the a/c, or nothing is on. CIRC: Same as AUTO, but if the fan has been off for 20 minutes the fan … You are in RIGHT PLACE. Using the setting during the winter season may also circulate colder air throughout the home. These 2 settings refer to how your air conditioner’s fan will run. Your email address will not be published. SCHEDULES (up to three can be set), FAN-ON, AUTO and CIRCULATE (see Edit Schedules on page 13 for customizing schedules). Auto helps distribute air in the beginning of the cooling or heating cycle and then cuts off when the set temperature is reached. 4. Depending on the physical layout of your house and HVAC setup, it might make a world of difference and lower your electric bill…or it might do nothing at all if it’s not that good at moving the air where it needs to be to make you feel cooler (and that’s what it’s all about, feeling cooler/warmer since the air won’t be actually heated or cooled). ON, AUTO and CIRCULATE … CIRCULATE FAN ON TIME SETTING “Circulate” is enabled on the user's home screen or system settings page. The following settings approximate how long the fan will run at these typical settings: 15% (9 minutes fan run time per hour) 25% (15 minutes fan run time per hour) Terms Of Service … Most new thermostats have a “circulate” option that allows you to set the fan to run a certain amount of time per hour. You can also view and set your thermostat's schedule in the Nest app. There are two settings on your thermostat to control the fan – auto or on. When you run a ceiling fan, you can set your central air conditioning several degrees higher and still be comfortable. Thermostat fan “on” or “auto” setting: what’s the difference between the two? CIRCULATE FAN ON TIME SETTING “Circulate” is enabled on the user's home screen or system settings page. What is the difference between circ and auto settings for the fan on my HVAC thermostat when the heat is on, when the a/c is on, and when both of those are off? Most new thermostats have a “circulate” option that allows you to set the fan to run a certain amount of time per hour. Circulate makes it turn on and off randomly throughout the day. for air filtering and white noise at night. Select the mode you want to update : Heat, Cool, or Heat•Cool. … The fan only runs when the furnace tells it to. The fan setting consumes more energy by cycling air even when your home is already at the ideal temperature. My older thermostat only had on and auto, and I can’t figure out what circ is for. To access the basic settings of the thermostat: Press the Menu button once and you will see: Away setting; Schedule The fan control generally works - if the AC comes on the fan comes on as well, and stays on for a few minutes after the compression - … Required fields are marked *. The fan is located in the inside unit and helps distribute the conditioned air throughout your home.“Auto” means that the fan automatically works ONLY when the air is being heated or cooled. Whole-house fans. This means that, at times, it will circulate cold air. 2 types of Holds are available, Temporary and Permanent. Learn more about the Nest Thermostat and multi-speed fans Leaving that fan on 24/7 is great for cleansing …, Is "On" or "Auto" the Better Thermostat Setting? This evens out hot and cold spots, uses your high-efficiency filtration or UV system more effectively, and keeps energy usage from going through the roof. The fan will not blow air unless there is a call from the system. Hold: When using a schedule or geofencing, the thermostat enables the Hold feature. Simply go to ‘System Settings’ in the Sensi app and locate Circulating Fan. HEAT ONLY allows only heating demand. Here are some of best sellings […] During heating, the fan is controlled by either a timer circuit or a limit circuit in the unit. You can set the Circulating Fan feature from the thermostat or the Sensi app. Circulate: The fan will run at random intervals at least 35% of the time to keep air circulating throughout your home. Circulate" is enabled on the user’s home screen or system settings page. AUTO: Fan runs only when the heating or cooling system is on. Some thermostats now offer a “Circulate” setting that will turn your fan on for a set period of time to help in circulating the air. You can set a new schedule or edit your current one. OFF indicates system has been turned off. The best heat pump setting depends on your comfort level. What Temperature To Leave A Vacant House In Summer. From your phone, you can turn the fan on or off and set run time percentage. … Most new thermostats have a “circulate” option that allows you to set the fan to run a certain amount of time per hour. to run it for 30 minutes each hour). During heating, the fan is controlled by either a timer circuit or a limit circuit in the unit. Your thermostat has two fan settings: auto and on. Site Map. The best efficiency setting is to set the Fan to AUTO and set the desired temperature to 68 degrees in the winter on Heat mode or to 78 degrees in Cooling mode. Most new thermostats have a “circulate” option that allows you to set the fan to run a certain amount of time per hour. Nowadays, there are so many products of honeywell thermostat circulate mode in the market and you are wondering to choose a best one.You have searched for honeywell thermostat circulate mode in many merchants, compared about products prices & reviews before deciding to buy them. On makes the fan run 100% of the time regardless of what is going on with the furnace or compressor. I don't have a Nest thermostat yet, and I'm wondering if you guys who have it can answer one question. 5. SElECT fAN SETTINg (ON/AUTO/CIRC) press to select: ON: Fan runs continuously. You’ll have separate options to set the fan speed each time you manually turn on your fan or if you set a fan schedule. The Auto position will allow the system fan to operate whenever the heating or cooling system is turned on by the thermostat. I have a question Posted by mctiger1985 on 12/31/19 at 9:15 am to Stellytiger The FAN selection key has two or three positions: Auto, On, and on select models, Circ (Circulate). In the CIRCULATE mode, the fan will follow the setting configured under menu > settings > fan >select fan mode. Let me know if this helps. Once the desired indoor temperature is reached, the fan shuts off until the next cycle.. Use this mode for maximum air circulation/air cleaning. ... a Vacation can be scheduled from the EcoNet Smart Thermostat or the EcoNet app. The key is to set the thermostat and leave it alone. pros – leaving Furnace/Central Air Fan Run 24/7. Select Schedule to open the temperature schedule for the current mode. Thank you Under circulate the circulate off time can be set from 1 to 30 minutes. My older thermostat only had on and auto, and I can’t figure out what circ is for. Once you have the date and time programmed, you are ready … 2. COOL ONLY allows only cooling demand. The auto setting turns the fan on only when the air conditioning or furnace is actively running. Press the “set” or “program” button. In most cases, auto is the best option, as this will turn the fan on only when you’re actively heating or cooling your home in Eastman, Georgia. This is the normal setting for a system fan. 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