Honeywell ac flashing cool on

Step 1. Change the Temperature. The first thing you can do if your thermostat display is on, but doesn’t power on the HVAC system, is to adjust the temperature. So, first, try changing the temperature on your Honeywell thermostat. Also, make sure the desired temperature falls within the acceptable ranges.

Honeywell ac flashing cool on. Compressor Protection. Honeywell thermostats can read “Cool On” or “Heat On” without working to protect the compressor. This built-in function can trigger when you turn the heat back on too soon after the system turns off. Otherwise, your compressor can overload, and it may break from too much pressure and overuse.

Check your electrical panel. If your Honeywell Home smart thermostat has a blank screen or isn't kicking on your furnace or air conditioner, the breaker may have tripped. Check the breakers for the thermostat, your furnace, and your air conditioner to make sure everything is powered on. 3. Check the C wire.

Honeywell “cool on” blinking is basically an indicator that tells that the thermostat is under operational mode to cool the temperature. It takes around 5-7 minutes to completely operate. Just leave your thermostat for a couple of minutes and cool on flashing on thermostat would automatically go away.If you own a Honeywell Pro Series thermostat, it’s essential to familiarize yourself with the user manual. The Honeywell Pro Series manual is a comprehensive guide that provides de...If your Honeywell thermostat won’t stop flashing ‘Cool On’, follow these steps to troubleshoot: Reset the Thermostat: First, try resetting the thermostat. This can often resolve any minor technical glitches. Check the Wiring: Check the wiring between the thermostat and your HVAC system for any visible damage.An improperly installed thermostat can result in various issues, including a blinking cool indicator without the cooling system functioning. Troubleshooting Steps. When your Honeywell thermostat is blinking cool on but not working, it can be frustrating. However, you can take several troubleshooting steps to try and resolve the issue.If you have a Honeywell portable air conditioner, you may have noticed that the red light is blinking. This is normal and indicates that the unit is in standby mode. The red light will blink when the unit is first turned on, and then it will stay lit when the unit is running. If the red light starts blinking again, it means that the unit has ...4 Manual Troubleshooting Techniques. 4.1 Step-by-step Guide For Manual Troubleshooting Of The Honeywell Hz311 System. 4.2 Identifying And Fixing Issues With The Reversing Valve. 4.3 Switching The System To Cooling Mode And Resolving Any Related Problems. 4.4 Fixing The Bypass In The Hz311 System.1. Verify that the thermostat is set to cool and is calling for cooling, usually indicated by the words "cool on," a snowflake icon, or a shimmering snowflake icon. If the room temperature is below the cool set point, the thermostat display should indicate a call for cooling. 2. Confirm that the circuit breakers are on.

Nov 8, 2022 · Check the thermostat display for cooling, usually indicated by the words “cool on” or a snowflake icon. If these icons are flashing, the thermostat is in delay mode, which can last up to 5 minutes. This delay protects your equipment from short cycling. Check the thermostat display for cooling, usually indicated by the words “cool on” or a snowflake icon. If these icons are flashing, the thermostat is in delay mode, which can last up to 5 minutes. This delay protects your equipment from short cycling.An electronic thermostat runs on an automatic switch, turning your AC on and off at certain temperatures. Common issues include: Compressor protection: A "cool on" or "heat on" message may appear along with a flashing light. Low batteries: Replace the batteries periodically, even if there is no "Replace bat" message .Jul 12, 2021 · Crank thermostat down to the lowest temperature. The first step is to determine if your system is cooling at all and if it can control it. To check this, turn down your thermostat to its coldest setting. After setting it to the minimum temp, double-check the mode is set to ‘Cool.’. Also, make sure the fan setting is set to ‘Auto.’. A blinking “Cool On” indicator on a Honeywell AC thermostat can indicate various problems, such as a wiring issue, a faulty temperature sensor, or a malfunctioning thermostat. By troubleshooting the problem step by step, you can determine the precise cause and take the appropriate action to resolve it. Reasons For The Cool On Blinking Indicator.Jul 31, 2022 · CLICK LINKS BELOW FOR ITEMS IN/RELATED TO VIDEO🍒 Here's my thermostat https://amzn.to/3cMWO9X🍒 Upgrade to this one? https://amzn.to/3Sc8L9v🍒 This one al... Step 1: Wait it Out! If your Honeywell thermostat displays the “Wait” signal, allow it up to 5 minutes to clear. It might clear out sooner or even take an extra couple of minutes, so I highly recommend giving it a solid 10 minutes so you can verify the issue is not the compressor protection feature.Feb 22, 2022 · Why is the "Cool On," "Heat On," "Snowflake," or "Flame" blinking on the thermostat display? Last updated. 2/22/22. The thermostat has a built-in 5 minute delay to protect your equipment. If “wait” is in the screen or “cool on” is flashing – wait 5 minutes for the system to safely respond.

A thermostat can flash “cool on” without blowing air due to electrical surges and dying batteries. A “cool on” message can also appear if the thermostat logs out or …Jan 12, 2023 · 7 Steps to Troubleshoot a Honeywell Thermostat Flashing “Cool On” Message. 1. Check Thermostat Settings. 2. Check Your Thermostat’s Battery. 3. Set Your Thermostat to The Lowest Temperature. 4. Check If Both the Outdoor and Indoor Units Have a Power Supply. 7 Problems of Honeywell HZ311 Thermostat With Troubleshooting Guide. Problem 1: Incorrect Temperature Readings. Problem 2: Connectivity Issues. Problem 3: Unresponsive Controls. Problem 4: Heating or Cooling System Not Working. Problem 5: Display or Interface Issues. Problem 6: Short Cycling. Problem 7: Sensor Problems.There are several reasons this may be happening. Try these troubleshooting tips: Is your furnace or air handler (blower) turned on? Check the circuit breaker for your equipment. …To reboot other Honeywell Pro Series thermostats, you would have to: Turn the device on. Press and hold the ‘menu’ button for 5 seconds. Scroll to the left and select ‘reset’. You might have to confirm your decision by pressing ‘yes’. When the HVAC system is actively cooling your house, a ‘cool on’ message will get displayed on ...A Honeywell thermostat’s blinking “Cool On” light serves as an important indicator of potential system issues that require attention. Regular maintenance and understanding …

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Are you experiencing the Honeywell thermostat cool on blinking problem? If so, you’re not alone. This is a common air conditioning issue. While this problem can … The Honeywell thermostat is a trusted climate control device, but it may display a confusing “Cool On” flashing message. This can stem from various factors, including settings, cooling system problems, or thermostat issues. Resetting your T5 Thermostat is an easy process that can be done in a few simple steps. First, locate the reset button on the thermostat. This will usually be located near the face of the thermostat or somewhere along its sides. Once you have identified this button, press and hold it for 10 seconds until you hear a clicking sound.Honeywell Thermostat Cool ON Is Flashing Flashing lights on a thermostat can be extremely unsettling, especially if you are unsure what they mean. One of the most common instances of this is when you need cool air sent to your home, but you see the thermostat’s “Cool ON” or a little snowflake flashing in the corner.

Sep 15, 2023 · Steps To Troubleshoot Issues With ‘Cool On’: Honeywell Thermostat. The ‘Cool On’ indicator flashing on your Honeywell thermostat should normally resolve itself within 5 minutes. However, if that does not happen, you can use the steps below to troubleshoot the issue and resolve the problem. Set Thermostat To Lowest Temperature Setting Due to drained batteries, the heating or cooling feature of thermostats malfunctions. Go to your thermostat’s display and see the battery level. Insert the batteries of the required voltage so that your thermostat performs well. Replacing the batteries can debug the Honeywell thermostat won’t switch to cool. 4.Fix Honeywell thermostat flashing cool on by turning it down to lowest temperature. Check the mode & the air filter, examine AC coils or reset your thermostatMN12CES&MN10CESWW_IM_Eng_USA_10. Read all instructions carefully before setting up and operating the unit. Keep this. instruction manual for future reference. This manual is designed to provide important. information needed to setup, operate, maintain and troubleshoot your portable air. conditioner.Honeywell Thermostats. If you have a blinking or flashing snowflake on your Honeywell thermostat, or the word heat/cool is blinking, it means your thermostat is in delay mode. Your system should cycle on in five minutes but check the possible causes above for delay mode. Check for possible causes if your thermostat is in delay mode.A blinking snowflake on a White Rodgers thermostat typically means that the thermostat is in the “cool” mode and the ‘delay mode’ feature is active. This feature is designed to protect the compressor from starting too frequently, which can cause damage and reduce its lifespan. Under normal circumstance, delay mode doesn’t take more ...Easy Fixes for the “Cool On” Flashing Issue. Now that we have identified the potential causes, let’s explore seven easy fixes to resolve the “Cool On” flashing issue with your Honeywell thermostat: 1. Check Thermostat Settings: Ensure that the thermostat is set to the correct mode (cooling mode).In most cases, the blinking “Cool On” or “Heat On” indicator simply means that the thermostat is in a delay. This delay can be activated by cycling power, such as during a power outage, turning the disconnect power off and on, toggling the power switch on the furnace or air handler, or changing the thermostat batteries. The solution is ...Mar 3, 2022 · Change the batteries. Replace air filters. Check the furnace door/power switch. Inspect air conditioner coils. Replace the thermostat. Call in an HVAC specialist. Honeywell thermostat set to cool but heating. Confirm the thermostat is set up properly. Lower the temperature on the thermostat. Feb 17, 2023 ... ... Honeywell 8000 here: https ... HVAC Guide, visit https ... HVAC? Visit https://www.newhvacguide.com/financing *Own a Service Biz and want to grow?

Verify your thermostat’s wiring. Check that the wires are connected securely to the terminals. Remember, the color of the wires only relates to the terminals they are connecting. Reference: The Y terminal on your thermostat controls the primary (1st stage) cooling. (Or the Y and O/B terminal if you have a heat pump system) In addition, the G ...

Heat On/Cool On (If flashing, see page 9) System setting Heat/Cool/Auto/Off/ Em Heat (see page 7) Fan setting Auto/On (see page 6) Quick reference to display screen Auxiliary heat (Only for heat pumps with auxiliary heat) Operating Manual 69-1923EFS—01 6 ENGLISH Press the FAN button to select Auto or On. In “Auto” mode (the most …When your Honeywell thermostat displays “Cool On,” it indicates that your cooling system is activated, even though you may not have intentionally set it to cool your home or …Also read>>>>Air Conditioner Keeps Turning On & Off. 5.Does the indoor AC filter need changing? A critical aspect that can disrupt the smooth operation of your Honeywell thermostat equipment, leading to the “Honeywell thermostat blinking cool on” issue, is the condition of your indoor filter.Check your jumper wire. To operate heating, the thermostat requires power to the R terminal. (If you have a wire in the RC terminal and no wire in the R terminal, insert the jumper wire between the R and Rc terminals) Advanced steps:Using a multimeter, measure the AC voltage between your R wire and your W wire (between Rc and Y for …A blinking “Cool On” indicator on a Honeywell AC thermostat can indicate various problems, such as a wiring issue, a faulty temperature sensor, or a malfunctioning thermostat. By troubleshooting the problem step by step, you can determine the precise cause and take the appropriate action to resolve it. Reasons For The Cool On Blinking Indicator.Step 1: Wait 5-10 minutes. When a Honeywell thermostat clicks but nothing happens, your first action should be to wait 5-10 minutes. This is because of the compressor protection feature which prevents your HVAC system from turning on too quickly after events like power cycling, power outages, flipped switches or tripped breakers, or even after ...Step 1: Wait 5-10 minutes. When a Honeywell thermostat clicks but nothing happens, your first action should be to wait 5-10 minutes. This is because of the compressor protection feature which prevents your HVAC system from turning on too quickly after events like power cycling, power outages, flipped switches or tripped breakers, or even after ...Check if the thermostat is set to “Heat” mode and if the “Heat On” button is blinking. This means that a safety timer for your thermostat’s compressor has been tripped. Once this stops the heat blinking, your thermostat should be able to maintain its heat setting again. The 4-5 minute blinking is the time delay.If you own a Honeywell Pro Series thermostat, it’s essential to familiarize yourself with the user manual. The Honeywell Pro Series manual is a comprehensive guide that provides de...

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Follow in these steps. Step 1. Go to the thermostat configuration and enter the correct system type and change the reversing valve setting. Step 2. Remove the thermostat cover from the wall and don’t forget to take a snap of the current wiring (you may need to restore your wiring to the current one.) Step 3.If you use a touchscreen model, press the “Menu” button to access the settings. On settings, scroll through the menu to find the “Reset” or “Factory Reset” option. Once you find it, select it. Now, your thermostat should prompt you to input your password to confirm the reset. Input your correct password now.Step 1. Change the Temperature. The first thing you can do if your thermostat display is on, but doesn’t power on the HVAC system, is to adjust the temperature. So, first, try changing the temperature on your Honeywell thermostat. Also, make sure the desired temperature falls within the acceptable ranges.Drain the condensate drain pan and the float switch by removing the plug or the cap on the drain line and letting the water flow out. You may need a bucket or a hose to collect the water. Be careful not to spill the water or damage the drain line. Reset the float switch by lifting it up and down a few times.1. Check Thermostat Settings. 2. Check Your Thermostat’s Battery. 3. Set Your Thermostat to The Lowest Temperature. 4. Check If Both the Outdoor and Indoor …Did you know that a blinking “Cool On” indicator on your Honeywell AC thermostat could be the key to unlocking a refreshing and comfortable home? It’s true! …The Honeywell th ermostat red light might pop up due to a range of common issues. Firstly, check the battery – a low battery can trigger the red light. Secondly, ensure that the heating or cooling system is functioning correctly; disruptions can also cause the red indicator. Thermostat malfunctions or wiring problems might be behind the red ...I have a Honeywell RTH6580wf. Cool on is flashing and A/C won't come on. Worked just fine last year. And the heater has - Answered by a verified HVAC TechnicianIn a matter of minutes, the air should kick on and the snowflake will remain solid. If the blinking does not stop, the next step is to switch the dial to “off.”. Perhaps the thermostat did not properly relay to the HVAC system. By moving the switch to “off” and then back to “cool,” you can start the system up again.You’ll have to look in your thermostat’s manual to find the specific unlocking procedure for your Honeywell thermostat model. With some models such as the T4 Pro, you must press the “+/-“ or “up/down” buttons and then press “Cancel” or “Remove hold.”. You can deactivate the Lyric T5 Wi-Fi by pressing “Permanent Hold” and ... ….

If your Honeywell thermostat won’t stop flashing ‘Cool On’, follow these steps to troubleshoot: Reset the Thermostat: First, try resetting the thermostat. This can often resolve any minor technical glitches. Check the Wiring: Check the wiring between the thermostat and your HVAC system for any visible damage.If you have a Honeywell portable air conditioner, you may have noticed that the red light is blinking. This is normal and indicates that the unit is in standby mode. The red light will blink when the unit is first turned on, and then it will stay lit when the unit is running. If the red light starts blinking again, it means that the unit has ...Make sure heating and cooling temperatures are set to acceptable ranges: Heat: 40° to 90°F (4.5° to 32°C). Cool: 50° to 99°F (10° to 37°C). “Cool On” or “Heat On” is flashing. Compressor protection feature is engaged. Wait 5 minutes for the system to restart safely, without damage to the compressor (see page 3).Mar 6, 2023 ... If you just want to turn your heating ON & OFF with out using any timers or programming. Then this video is for you.As of 2015, Honeywell manufactures more than 60 thermostat models ranging from seven-day digital programmable thermostats to manual thermostats, and all models can be viewed on the...Why is the "Cool On," "Heat On," "Snowflake," or "Flame" blinking on the thermostat display? Last updated. 2/22/22. The thermostat has a built-in 5 minute delay to protect your equipment. If “wait” is in the screen or “cool on” is flashing – wait 5 minutes for the system to safely respond.The Honeywell Ac Thermostat Cool On Blinking Issue. Understanding the Honeywell AC Thermostat Cool on Blinking issue is crucial for maintaining optimal performance of your air conditioning unit. The blinking indicator on the thermostat serves as a warning signal and should not be ignored.Aug 8, 2023 · 2. Check the coils in your air conditioner. Dirty air conditioning unit coils may be to blame for a thermostat that continuously flashes “cool” when turned on. Similarly to filthy air filters, dirty cooling coils may have a substantial impact on cooling. However, this may be due to the fact that coils are not checked as regularly as filters. System operation indicators: The COOL, HEAT or FAN icon will display when the COOL, HEAT or FAN is on. NOTE: The compressor delay feature is active if these icons are flashing. The compressor will not turn on until the 5 minute delay has elapsed. Low Battery Indicator: Replace batteries when indicator is shown. ...The Honeywell th ermostat red light might pop up due to a range of common issues. Firstly, check the battery – a low battery can trigger the red light. Secondly, ensure that the heating or cooling system is functioning correctly; disruptions can also cause the red indicator. Thermostat malfunctions or wiring problems might be behind the red ... Honeywell ac flashing cool on, Sep 26, 2023 · Also read>>>>Air Conditioner Keeps Turning On & Off. 5.Does the indoor AC filter need changing? A critical aspect that can disrupt the smooth operation of your Honeywell thermostat equipment, leading to the “Honeywell thermostat blinking cool on” issue, is the condition of your indoor filter. , Jan 12, 2023 · 7 Steps to Troubleshoot a Honeywell Thermostat Flashing “Cool On” Message. 1. Check Thermostat Settings. 2. Check Your Thermostat’s Battery. 3. Set Your Thermostat to The Lowest Temperature. 4. Check If Both the Outdoor and Indoor Units Have a Power Supply. , Testing a Honeywell Thermostat. If the thermostat LED is lit, do a test by turning the thermostat to its maximum setting (in HEAT mode) or minimum setting (in COOL mode), turning the main control to AUTO or FAN and waiting for the blower to start. If it doesn't, remove the thermostat cover and check the wiring., 10 DIY Ways to Fix Honeywell Thermostat Cool On Blinking. Here are 10 common troubleshooting tips to stop your Honeywell thermostat from blinking Cool On: 1. Wait 10 Minutes; As mentioned if the blinking Cool On goes away after 5-10 minutes, the system likely just needed time to start up and begin cooling your home., If you see Honeywell thermostat flashing cool on, give it a time, around 15 to 20 minutes. Just turn everything off and wait. After the minute has passed, try to turn it on again. If nothing happens, contact the manufacturer’s customer service. But if the system works again, you know that you only need to give it time., 4 Manual Troubleshooting Techniques. 4.1 Step-by-step Guide For Manual Troubleshooting Of The Honeywell Hz311 System. 4.2 Identifying And Fixing Issues With The Reversing Valve. 4.3 Switching The System To Cooling Mode And Resolving Any Related Problems. 4.4 Fixing The Bypass In The Hz311 System., Check if the thermostat is set to “Heat” mode and if the “Heat On” button is blinking. This means that a safety timer for your thermostat’s compressor has been tripped. Once this stops the heat blinking, your thermostat should be able to maintain its heat setting again. The 4-5 minute blinking is the time delay., The reason the light is flashing is that the power outage has switched the thermostat back to setup mode. When a Honeywell thermostat is in setup mode it normally causes the “Cool on” light to blink. If the thermostat shows you that it is in setup mode you just have to set your thermostat again and the problem will be solved automatically., As a business owner in Shreveport, LA, you know that investing in the right technology can make a huge difference in your bottom line. One of the most important investments you can..., What “Cool On” Blinking Means: The “Cool On” blinking on a Honeywell thermostat indicates it is in a delay mode, often a safety feature, before activating the air conditioner.; Common Causes for Blinking: Power loss, recent power outage, and thermostat’s internal checks are the common causes for the blinking message.; Quick …, Try Resetting the Thermostat to Factory Settings. 1. Honeywell Lyric Y Family. You must press the reset button and wait for 5-10 seconds, later release the button. 2. Honeywell 4000/6000/8000. Press and hold the “Reset” button for 5-10 seconds. Release the “Reset” button. 3., Due to drained batteries, the heating or cooling feature of thermostats malfunctions. Go to your thermostat’s display and see the battery level. Insert the batteries of the required voltage so that your thermostat performs well. Replacing the batteries can debug the Honeywell thermostat won’t switch to cool. 4., Feb 22, 2022 · Why is the "Cool On," "Heat On," "Snowflake," or "Flame" blinking on the thermostat display? Last updated. 2/22/22. The thermostat has a built-in 5 minute delay to protect your equipment. If “wait” is in the screen or “cool on” is flashing – wait 5 minutes for the system to safely respond. , If your Honeywell thermostat is displaying a “Cool On” message and blinking, but the unit is not actually cooling, there are several potential causes. First, check to make sure that the batteries in the unit are fresh and have enough power. Next, check that all of the wires are properly connected. If everything looks good there, then the ..., If your Honeywell thermostat is displaying a “Cool On” message and blinking, but the unit is not actually cooling, there are several potential causes. First, check to make sure that the batteries in the unit are fresh and have enough power. Next, check that all of the wires are properly connected. If everything looks good there, then the ..., An improperly installed thermostat can result in various issues, including a blinking cool indicator without the cooling system functioning. Troubleshooting Steps. When your Honeywell thermostat is blinking cool on but not working, it can be frustrating. However, you can take several troubleshooting steps to try and resolve the issue., Honeywell thermostat flashing “cool on”. A/C is not blowing cold air. : r/HVAC. Honeywell thermostat flashing “cool on”. A/C is not blowing cold air. Thermostat is set to 70°. It’s currently 76°. First time I’ve ever seen this. Please help! Two kids are human heaters and need the cool air when they sleep., Turn ON the thermostat. Press the PROGRAM button thrice. The reset button is located inside a small hole on the front panel of the thermostat and to the right of the buttons. Use a sharp object (toothpick, paperclip, or pin), put it in the hole, and press the button for about 5 seconds. Now, your thermostat has been reset., Step 1: Wait it Out! If your Honeywell thermostat displays the “Wait” signal, allow it up to 5 minutes to clear. It might clear out sooner or even take an extra couple of minutes, so I highly recommend giving it a solid 10 minutes so you can verify the issue is not the compressor protection feature., Stage 1 Thermostat Meaning. Single-stage systems use one heating and cooling output level. As such, they use single-stage thermostats. It uses two-thirds of the compressor capacity while stage two uses the full compressor. But that description of the differences between stage 1 and stage 2 thermostats won’t help you unless you know what ..., An improperly installed thermostat can result in various issues, including a blinking cool indicator without the cooling system functioning. Troubleshooting Steps. When your Honeywell thermostat is blinking cool on but not working, it can be frustrating. However, you can take several troubleshooting steps to try and resolve the issue., Hello have a honeywell hz322 zone call for ac not coming on when the heat on in zone 2 ... The downstairs zone is not working, and the thermostat just keeps flashing cool. Upstairs zone is working fine, but the downstai … read more. Phil. Consultant to Engrs, Govt & Contractors. Degree, Mech Engr Technology. 13,202 satisfied customers. …, To determine if thermostat is the issue. remove wires from thermostat. Tie red, yellow and green together and see if unit will stay on. If so, problem is thermostat.If not we need to find what is causing the unit to shut down.It can be a pressure switch, float switch or issue with control board., How to Factory Reset Honeywell T5+, T5, and T6. Step 1: Press and hold the Menu and then press Symbol until Reset appears on the screen. Step 2: Now select Reset to complete the process. And that’s all about resetting Honeywell Wi-Fi Thermostat—T5+, T5, and T6 models., 1. Check Thermostat Settings. 2. Check Your Thermostat’s Battery. 3. Set Your Thermostat to The Lowest Temperature. 4. Check If Both the Outdoor and Indoor …, To determine if thermostat is the issue. remove wires from thermostat. Tie red, yellow and green together and see if unit will stay on. If so, problem is thermostat.If not we need to find what is causing the unit to shut down.It can be a pressure switch, float switch or issue with control board., I have a 2 zone system. Both thermostats on each zone are set to cool. Zone 2 is blowing cold. However I'm not getting any airflow on zone 1. On my honeywell hz221 zone board I have green lights on co … read more, Honeywell thermostat flashing “cool on”. A/C is not blowing cold air. : r/HVAC. Honeywell thermostat flashing “cool on”. A/C is not blowing cold air. Thermostat is set to 70°. It’s currently 76°. First time I’ve ever seen this. Please help! Two kids are human heaters and need the cool air when they sleep. , During the brief wait period, the thermostat will flash Cool On (or Heat On if you have a heat pump) until the wait period is over, at which point the compressor will turn back on. Note: The flashing Cool On or Heat On message is also used for startup delay protection if AC power loss occurs. Without wishing to be too rude, many manuals for ..., 2/22/22. If your thermostat is newly installed and the heat pump worked for cooling with the previous thermostat, check the following: 1. Verify that the thermostat is set to cool and is calling for cooling, usually indicated by the words "cool on," a snowflake icon, or a shimmering snowflake icon. If the room temperature is below the cool set ..., If you use a touchscreen model, press the “Menu” button to access the settings. On settings, scroll through the menu to find the “Reset” or “Factory Reset” option. Once you find it, select it. Now, your thermostat should prompt you to input your password to confirm the reset. Input your correct password now., Power outage or any interruptions in the power cause the thermostat to automatically switch to the setup mode. This is also one of the reasons why you find your Honeywell thermostat flashing cool on. Keep an eye on the clock and review all the settings accordingly. 3. Check Whether the Batteries Are Working., Wait 5-10 minutes. Your thermostat could be facing a slight delay in restarting and activating …