Honeywell thermostat pro series cool on flashing

FocusPROTM TH6000 Series Programmable Thermostat 69-1921EF. Read and save these instructions. ® U.S. Registered Trademark. Patents pending. ... Congratulations on the purchase of your new Honeywell thermostat. It has been ... Heat On/Cool On (If flashing, see page 15) System setting Heat/Cool/Auto/Off/Em Heat (see page 8) ...

Honeywell thermostat pro series cool on flashing. Resetting Honeywell Smart/Lyric Round Thermostat. Step 1: Press the Cloud Icon and hold it. Step 2: Press the Down Arrow button until Reset appears on the screen. Step 3: Select Reset to complete factory reset. Now your device has been successfully reset to factory default settings.

Here's how to fix it: Make sure the thermostat is set to the desired temperature for heating. Try to change your thermostat settings manually. This can be done by pressing the "Up" arrow. After that, press the option that says "Switch to Permanent Hold.". Your thermostat setting will then switch by matching the outdoor temperature.

In summary, when faced with the Honeywell Pro Series Cool On Blinking issue, it is essential to check the power source, perform a thermostat reset, and adjust the fan settings. By following these possible , you can troubleshoot and resolve the blinking light problem, restoring the proper functionality of your Honeywell Pro Series thermostat.Look for the power button on the thermostat and press and hold it for about 5-10 seconds until the display turns off. Once the display is off, release the power button and wait for a minute or two. Then, press the power button again to turn on the thermostat. This should reset the controls and make them responsive again.If the Honeywell Thermostat says "Cool On", set the temperature to the absolute lowest setting. After that, just re-install the Honeywell software and see if that changes anything. Tech Support 24/7. Ask an Appliance Repairman Online. Connect with the Expert via email, text or phone. Include photos, documents, and more.To unlock the thermostat, you would have to hold both of them down simultaneously. Then, hold the blank key (it's located at the bottom of the keypad). In a second or two, the display should change. In the middle of the screen, you'll find the up and down keys. Use them to change the numbers on the left to '0670'.Check the circuit breaker to your equipment. Confirm the thermostat is set to Cool mode and the setpoint (the smaller number at the top of the thermostat display), is set to a temperature lower than the display temp (the larger number in the center of the display). Confirm the message "Cool On" is solid (not flashing) on the thermostat display.

The T6 Pro 7-Day Programmable Thermostat learns your heating and cooling cycle times to deliver the right temperature when you want it. With precise temperature control, the thermostat can automatically change from heating to cooling to help maintain the temperature you like most. Intuitive Design. The programmable thermostat comes with simple ...If your thermostat has been flashing “cool on” for several minutes and no cool air is coming out, check your thermostat’s settings. A recent power outage could have triggered the thermostat’s “set-up mode,” explaining the blinking message. If it is in set-up mode, change it back to the correct setting. You can go through the ...Some thermostats keep blinking the cool on message, but now you don’t have to worry about it. The Honeywell Pro series thermostat cool on flashing can be fixed differently. Keep trying these steps, and your Honeywell thermostat will start functioning like before and release all your stress by giving out the natural cool-on effect.SKU: TH8321WF1001/U. 2.9. |. 20 out of 71 (28%) reviewers recommend this product. With a large touchscreen display, the VisionPRO® 8000 WiFi Programmable Thermostat makes it easy to control your home comfort. Program a schedule for every day of the week or adjust the temperature remotely anytime from the Total Connect Comfort app.View and Download Honeywell PRO TH3000 Series operating manual online. ... (Heat/Cool) PRO TH3110D / TH3210D System switch The SYSTEM switch can be set to control your heating or cooling system, depending on the season. ... Install fresh batteries when the REPLACE BATT warning begins flashing. The Turn thermostat over, insert …

The Honeywell AC thermostat Cool On blinking indicator could be due to faulty wiring connections. These connections may cause improper communication between the thermostat and the cooling system. ... If your Honeywell Pro Series thermostat fan won't turn off, check the fan limit switch for any obstructions, dirt, or defects. Clean or replace ...Contents hide 1 Honeywell Home T6 Pro Wi-Fi Programmable Thermostat 2 Thermostat Features 3 Thermostat overview 3.1 Resideo App overview 4 Adjusting the temperature 5 Schedule overrides 5.1 Adjusting the temperature in Auto mode 5.2 Selecting system mode 5.3 Setting the fan 6 Connecting to a WiFi network 6.1 Disconnecting and reconnecting to a WiFi […]II. Cool On Blinking on Honeywell AC Thermostat A. Overview of the Cool On Blinking issue. The cool on blinking issue on a Honeywell AC thermostat is one of the most common problems reported by users. When the cool on indicator light blinks, it indicates that there is an issue with the cooling system or thermostat that needs attention.Your local energy company may be giving away free smart thermostats—here’s how to get one. There’s no such thing as a free lunch, but there is such thing as a free smart thermostat...The thermostat installed on your Mercury Sable's 3.0l engine is what allows coolant to flow from the radiator to the engine. When the thermostat goes out, your engine temperature w...

Cinemark pharr texas showtimes.

If your Honeywell thermostat is flashing "Cool On," it means that the unit is turned on, but cooling is not currently required. This can happen if the room temperature is already at or below the set point. The fan will still run, but the compressor will not come on until the room temperature rises above the set point.Just purchased a honeywell rth6350/rth6450 thermostat to replace my old one. The wiring on the old one was as follows: R - red G - green Y - yellow W2- white X - black (1) E - black (2) O - blue orang …Thermostats Take control of your home comfort and save on energy costs with a range of Honeywell Home thermostats. From smart WiFi thermostats with room sensors and humidification control, to programmable and non-programmable thermostats, Honeywell Home products meet a variety of needs.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.The new Honeywell T Series Programmable Thermostat has stages up to 1 Heat/1 Cool for conventional systems and 2 Heat/1 Cool for heat pumps.Features7-day, 5-2, 5-1-1 or non-programmableOn-screen menus with familiar installer setup (ISU) stepsUWP mounting.

The new Honeywell T Series Programmable Thermostat has stages up to 1 Heat/1 Cool for conventional systems and heat pumps. Features. 7-day, 5-2, 5-1-1 or non-programmable; Uses the UWP mounting system that's standard across all T Series thermostats; Easy upsell to a connected Lyric T6 Pro Wi-Fi (C-wire required) Simple push-button functionalityHeath : To get into the menu press and holf the up arrow and the fan button untill the display changes. Then press the next button until you get to option 15 and on the right side will be a 5 that is the 5 minute delay. Use the up and down arrows to change the 5 to 1 if you want the comprete.r delay to be 1 minu.The T1 Pro Non-Programmable Thermostat comes with the standard UWP mounting system. The soft key controls (with a 2.37 sq. in. display) and the easy-to-read LED back light make this thermostat from Resideo one of the best choices in temperature control on the market. SELECT A MODEL: T1 Pro Non-Programmable Thermostat - 24 Vac.Feb 22, 2022 · Check the circuit breaker to your equipment. Confirm the thermostat is set to Cool mode and the setpoint (the smaller number at the top of the thermostat display), is set to a temperature lower than the display temp (the larger number in the center of the display). Confirm the message "Cool On" is solid (not flashing) on the thermostat display. Reduce the temperature setting on the thermostat to the minimum possible value. Set your gadget to the lowest temperature possible and ensure that the 'Cool' mode is selected. In case, if your Honeywell Thermostat indicates cool on but no air is coming out. You should verify that the fan setting is set to Automatic.Honeywell T6 PRO Z-Wave Thermostat (model th6320zw2003) exhibits very erratic behavior after battery replacement. Ask Question Asked 4 years, 6 months ago. ... When this occurred, I tried to set both "Cool" and "Fan" to OFF in the menu, but the fan and A/C remained running (the thermostat display updated as if everything was working properly). ...Step 1 – Set to Thermostat’s Lowest Temperature Setting. When troubleshooting your thermostat’s “cool on,” the best way to start is by setting the temperature at the lowest setting. Check to see whether the thermostat can control the temperature, and if not, try modifying the controller settings.The simplicity of the Honeywell Home PRO 2000 Horizontal thermostat from Resideo makes it an easy upgrade from basic up-down temperature controls without committing to a WiFi-connected thermostat. The PRO 2000 thermostat has a large, backlit screen that is easy-to-read and features a real-time clock, with simple push-button controls.Look for the power button on the thermostat and press and hold it for about 5-10 seconds until the display turns off. Once the display is off, release the power button and wait for a minute or two. Then, press the power button again to turn on the thermostat. This should reset the controls and make them responsive again.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).To set up a weekly schedule on your Honeywell Home Pro Series thermostat, follow these steps: Press the Menu button. Select Schedule. Select the day of the week that you want to program. Select the time period that you want to program. Set the desired temperature. Repeat steps 4 and 5 for each time period that you want to program. This Honeywell Home PRO 3000 Non-Programmable Thermostat from Resideo offers basic operation such as a slide switch for selecting heat, cool, or operate the fan. The backlit digital display makes temperature and settings easier to read in various lighting conditions. SELECT A MODEL: PRO 3000 1 Heat/1 Cool Non-Programmable Digital Thermostat.

Last updated. 8/29/22. Why is my thermostat display showing “wait,” “waiting for equipment,” or flashing “cool on”? Each thermostat model has a different display …

If you need to reset your Honeywell Pro Series thermostat, the process is simple. First, locate the Reset button on the thermostat’s control panel. It should be located near the bottom of the device and may have a “Reset” label above or below it. Once you’ve located it, press and hold down for 10 seconds until all settings are restored ...Aug 4, 2023 · Honeywell AC thermostats have a cool-on blinking light that indicates the unit is working to cool down the room. This could be due to either an incorrectly set temperature or because of an issue with the thermostat itself. If you find your Honeywell AC thermostat’s cool on light blinking, first check and make sure that you have selected a ... Return mode starts flashing whenever the Honeywell thermostat is preparing in advance for the “Return” or “Home” schedule periods. ... Adjust the heat and cool temperatures for the Wake period using the up and down arrows and touch Done to save. ... PRO 4000 and RTH 2300 Series. Programmable thermostats. Schedule Mode: 5+2;On my Honeywell Home Pro Series thermostat there 3 things going on. 1. Cool on is flashing in top left corner. 2. A triangle is light in middle of top of display. 3. Top right corner by Wi-fi there is … read morePage 1: Thermostat Controls. Digital Thermostat FocusPRO ® 5000 Product Information Series Thermostat controls Display screen Low battery Auxiliary heat (Only Temperature warning for heat pumps with setting auxiliary heat) Current inside System temperature Heat Replace Status Inside Battery holder Setting Battery Cool On: Temperature buttons ...If you replaced the batteries on your CT3200, CT3300, T8112, T8132 thermostat and are still getting the LOW BAT message, follow these steps: 1. Remove the batteries from the thermostat and place them in the opposite / wrong / incorrect position in the thermostat place the (+) on the (-) and vice versa). 2. Leave the batteries like that …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. If the thermostat is set for cool, verify that the furnace door is securely closed and that the furnace's power switch is set to On. Make sure the furnace circuit breaker switches are on.

Married to medicine season 10 cast dr contessa.

Harbor freight tools hickory products.

Honeywell thermostat blinking "cool on" - Answered by a verified HVAC Technician. We use cookies to give you the best possible experience on our website. ... I wanted to upgrade to a focus pro th6110D1005 programmable t-stat. When I installed the th6110d & even though it was set at the same temp as my Digital Round ...Table of Contents. Why Honeywell Pro Series Thermostat Cool On Is Flashing? When Will Honeywell Pro Series Thermostat Cool On Start Flashing? Honeywell Thermostat Cool On Blinking But Not Working. Honeywell Thermostat Flashing Cool On After Changing Batteries. Why Does My Thermostat Say Cool On But No Air?T6 Pro Thermostat UWP Mounting System Honeywell Standard Installation Adapter (J-box adapter) Honeywell Decorative Cover Plate Small; size 4 49/64 in x 4 49/64 in x ... Cool On or Heat On is flashing Compressor protection feature is engaged. Wait 5 minutesGoogle’s Nest unit today launched its newest thermostat. At $129, the Nest Thermostat is the company’s most affordable one yet, but it’s also the first to feature a new swipe and t...Apr 4, 2023 · If your thermostat has been flashing “cool on” for several minutes and no cool air is coming out, check your thermostat’s settings. A recent power outage could have triggered the thermostat’s “set-up mode,” explaining the blinking message. If it is in set-up mode, change it back to the correct setting. You can go through the ... View and Download Honeywell PRO TH3000 Series operating manual online. ... (Heat/Cool) PRO TH3110D / TH3210D System switch The SYSTEM switch can be set to control your heating or cooling system, depending on the season. ... Install fresh batteries when the REPLACE BATT warning begins flashing. The Turn thermostat over, insert …Is your thermostat repeatedly resetting, even when you haven’t touched it or adjusted the settings? In this case, the thermostat may be on hold. Expert Advice On Improving Your Hom...Page 1: Thermostat Controls. Digital Thermostat FocusPRO ® 5000 Product Information Series Thermostat controls Display screen Low battery Auxiliary heat (Only Temperature warning for heat pumps with setting auxiliary heat) Current inside System temperature Heat Replace Status Inside Battery holder Setting Battery Cool On: Temperature buttons ...If you're experienced aforementioned Honeywell thermostats cool on flashing problem, there were some troubleshooting steps that can help. Read this blog post used view info. ... If you're experiencing the Honeywell thermostat cool on flashing problem, there are einigen troubleshooting steps such can helped. Read this blog post for more info ...To install a Honeywell thermostat, remove the old thermostat, label the wires, and install the new thermostat by matching the wires up to the device. Use a screwdriver to pry the o...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. ….

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.Hello I have a Honeywell T4 Pro that was flashing "Cool On" on the right side of the screen. Nothing seems to help I did replace the batteries and it stopped blinking and now it is solid "Cool On" When I run the test it does kick the AC on. So the AC itself is fine. It seems like it is something with the thermostat. It has fresh batteries.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.A “cool on” message can also appear if the thermostat logs out or times out on its own. Wait 5 minutes, restart your thermostat, and identify and replace fuse or wire damage to make it return to normal. Thermostats can also flash a “cool on” message if it is working hard to produce cool air. This can happen even if there isn’t an ...SIMPLE TO THE TOUCH. Looking for a traditional, easy-to-use thermostat, install the inexpensive PRO 1000 Vertical Non-Programmable Thermostat. You will appreciate the backlit digital display and the reliable basic operation of the slide switch to select heat, cool or fan. SELECT A MODEL: PRO 1000 Vertical Non-Programmable Thermostat.Honeywell thermostat says "cool on" blinking or "heat on" flashing, but not working after changing batteries. Thermostat blinks Cool On or Heat On is a safet...If COLD, this means your thermostat is cooling correctly, but the heating isn't working properly. Contact Support at 1-855-733-5465 to find a pro-installer in your area. If WARM/HOT, this means your reversing valve may not be configured or wired properly. Continue to the Thermostat Wiring section.Curious about your Honeywell thermostat's blinking 'Cool On' indicator? Decode the signal, troubleshoot, and keep your cooling system in check effortlessly. ... When your Honeywell thermostat's 'Cool On' indicator blinks, it's not a cause for panic. This blinking signifies a delay designed to protect your heating and cooling equipment ...On the upper right it saying Cool On. Contractor's Assistant: Do you know the model of your Honeywell thermostat? How old is it? I don't know the model. The house is two years old. Contractor's Assistant: The HVAC Technician can help you find the model number for your thermostat; I'll connect you shortly. How long has this been going on with ... Honeywell thermostat pro series cool on flashing, The blinking “Cool On” message on a Honeywell thermostat display indicates that the system is restarting, batteries need replacing in the control panel, or a fault with the system. If the blinking persists for more than five minutes, contact a technician to perform diagnostics., Sep 3, 2023 · An incorrect display can cause your Honeywell thermostat cool on to blink. To troubleshoot, verify the thermostat’s settings and programming: Ensure the thermostat is set to “cool” mode. Check if the cool on indicator is blinking or a solid light. Review your programmed temperature settings to ensure they’re accurate. , A blinking “Cool On” message can indicate various causes, such as dying batteries, a power surge, or a power outage. Thermostat batteries generally last for an average of 10 months, making it easy to identify …, Heath : To get into the menu press and holf the up arrow and the fan button untill the display changes. Then press the next button until you get to option 15 and on the right side will be a 5 that is the 5 minute delay. Use the up and down arrows to change the 5 to 1 if you want the comprete.r delay to be 1 minu., 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., Reason 1: Incorrect Temperature Setting. When your thermostat displays "Heat On" but doesn't produce warmth, it's often because the temperature setting isn't above the room's current temperature. This causes the heating system to remain idle, despite the thermostat's indication. The thermostat's primary function is to maintain ..., On my Honeywell Home Pro Series thermostat there 3 things going on. 1. Cool on is flashing in top left corner. 2. A triangle is light in middle of top of display. 3. Top right corner by Wi-fi there is … read more, Here are some quick tips on resetting the factory setting to most Honeywell thermostats: 1. Confirm your thermostat is ON. 2. Press and hold down the MENU button for 5 seconds. 3. Use the scroll buttons to move to RESET. The button should lead to left scrolling. 4., With the Honeywell Home PRO 3000 Non-Programmable Thermostat from Resideo, you can expect years of reliable temperature control. Complete with push-button climate control, an easy-to-read backlit display, and professional installation. Other features include: Displays both room temperature and temperature setting; One-touch temperature controls, To adjust program schedules (RTH221) Press SET until Set Schedule is displayed. Press s or t to set your Wake time (Mo-Su), then press SET. Press s or t to set the temperature for this time period, then press SET. Set time and temperature for the next time period (Leave). Repeat steps 2 and 3 for each time period., 1. Verify the thermostat is wired correctly. 2. Make sure the thermostat is configured correctly for the heating/cooling system type. 3. Verify the wiring is connected correctly and securely to the thermostat. If the above information has been verified and the issue is still present, contact a HVAC professional., 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. 5. Clogged Air …, In conclusion, troubleshooting issues with a Honeywell non-programmable thermostat can be frustrating, but with the right steps, you can quickly resolve common problems. This comprehensive guide has provided troubleshooting tips for various issues, including incorrect temperature readings, unresponsive controls, system malfunctions, battery ..., Make sure function 38 is set to 1, then proceed to function 39. Use the up or down arrow to change function 39 function to 0 then press done. WiFi setup will then be displayed on the screen.*. Step 2 – Connect the thermostat to your home WiFi (via an internet browser on your mobile device) After connecting to the thermostat WiFi ..., Some thermostats keep blinking the cool on message, but now you don’t have to worry about it. The Honeywell Pro series thermostat cool on flashing can be fixed differently. Keep trying these steps, and your Honeywell thermostat will start functioning like before and release all your stress by giving out the natural cool-on effect., Feb 22, 2022 · Check the circuit breaker to your equipment. Confirm the thermostat is set to Cool mode and the setpoint (the smaller number at the top of the thermostat display), is set to a temperature lower than the display temp (the larger number in the center of the display). Confirm the message "Cool On" is solid (not flashing) on the thermostat display. , Your local energy company may be giving away free smart thermostats—here’s how to get one. There’s no such thing as a free lunch, but there is such thing as a free smart thermostat..., Honeywell 6000 Series: If your thermostat falls under the Honeywell 6000 Series category, make sure the thermostat is turned on. Then, press and hold the "Fan" button as well as the "Up" arrow. Hold these for about five seconds, then release them. Press the button on the bottom left until you see "39" on the display., Check the circuit breaker to your equipment. Confirm the thermostat is set to Cool mode and the setpoint (the smaller number at the top of the thermostat display), is set to a temperature lower than the display temp (the larger number in the center of the display). Confirm the message "Cool On" is solid (not flashing) on the thermostat display., Last updated. 8/29/22. Why is my thermostat display showing “wait,” “waiting for equipment,” or flashing “cool on”? Each thermostat model has a different display …, thermostat program is permanently overridden. 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. Days of the week and time Button options, 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. , , If the high limit switch is open due to overheating, it can cause the your Honeywell thermostat to flash “Heat On”. Troubleshooting will typically involve checking the high limit switch to ensure it is not tripped or stuck in the open position. If it is, allow the furnace to cool down and then reset the switch., Low Batteries. A blinking "Cool On" message can appear due to dying batteries, a power surge, or a power outage. Thermostat batteries last for an average of 10 months, so it is easy to tell when dead batteries are the culprit. Sometimes, a Honeywell thermostat can bounce back after a power outage without requiring a reset., TH4110B 5-2 DAY PROGRAMMABLE THERMOSTAT Manual & Support. TH4110B1009/U, TH4110B1025/U, TH4110B1033/U, TH4110B1017/U. Download Manual Download Installation Guide. Download Service Datasheet. TH4110B 5-2 DAY PROGRAMMABLE THERMOSTAT Product Page., SKU: TH8321WF1001/U. 2.9. |. 20 out of 71 (28%) reviewers recommend this product. With a large touchscreen display, the VisionPRO® 8000 WiFi Programmable Thermostat makes it easy to control your home comfort. Program a schedule for every day of the week or adjust the temperature remotely anytime from the Total Connect Comfort app., I have a honeywell home pro series. The year is flashing in top of screen select is at bottom but none of the buttons - Answered by a verified HVAC Technician ... fan on and off for cool or. ... 16,422 satisfied customers. My Honeywell Home Pro Series Thermostat is locked. I have. My Honeywell Home Pro Series Thermostat is locked. I have tried ..., 1. Reference your photo and documentation of your previous thermostat's wiring and confirm that there weren't any errors in your Lyric wiring. 2. Confirm that the provided AAA Lithium battery is still installed in your Lyric. Additional troubleshooting: Confirm that your wires are properly labeled. You can trace the wires back to the heating ..., T6 Pro Thermostat UWP Mounting System Honeywell Standard Installation Adapter (J-box adapter) Honeywell Decorative Cover Plate Small; size 4 49/64 in x 4 49/64 in x ... Cool On or Heat On is flashing Compressor protection feature is engaged. Wait 5 minutes, 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 5)., Page 1: Thermostat Controls. Digital Thermostat FocusPRO ® 5000 Product Information Series Thermostat controls Display screen Low battery Auxiliary heat (Only Temperature warning for heat pumps with setting auxiliary heat) Current inside System temperature Heat Replace Status Inside Battery holder Setting Battery Cool On: Temperature buttons ..., May 4, 2022 · Confirm the message "Cool On" is solid (not blinking) on the thermostat display. Confirm your wiring is correct, and the wires have good contact in the terminals (tug gently on the wires) Check your jumper / R wire. Thermostats get power on the R and Rc terminals.If you have a wire in the R terminal, and no wire in the RC terminal, use the ...