![]() 9 Jan / 19 Programmable Thermostat TX1500Uc TX500Uc TX700Uc TX9100Uc. The LCD display screen will become fully populated and then return to normal. Press and hold the UP, DOWN, and NEXT buttons all together for at least 5 seconds and let go. It's important to note that working with electricity can be dangerous, and it's best to turn off power to the control unit before attempting any repairs. To perform a Software Reset: Move the System Mode switch to the OFF position. Press and release the ring to turn it back on. You can reset your Nest thermostat using these steps: Press the outer ring of the thermostat for 10 seconds or until the screen shuts off. Proselect thermostat manual 67(3)67 found this document useful (3 votes)21K views1 pageclick to expand document information1 Specications cont. Navigate to the Preferences option and select it. How to Reset a Nest Thermostat: This is a popular thermostat which is quite common in many homes. Select the Settings option from the display screen. They will have the knowledge and tools to accurately diagnose the problem and make any necessary repairs or replacements. Note: If after disabling the Honeywell Thermostat recovery mode, you still see Recovery on your display, you may need to reset your thermostat. Call a licensed technician: If you are not comfortable troubleshooting the control board, it's best to call a licensed HVAC technician to diagnose and fix the issue. ![]() If the control board is not functioning properly, it may need to be replaced.Ĥ. Test the control board: Using a multimeter, test the control board to see if it is getting power and sending power to the pilot and warning light displays. Check the fuse and replace it if necessary.ģ. When you first turn on the thermostat, Press and hold the setup button and you will get a menu of functions. Check the fuse: The control board may have a fuse that has blown. Set temperature on proselect thermostat 1. If any of the connections are loose or corroded, it can cause the control board to malfunction.Ģ. Check the connections: Make sure all connections to the control board are secure and tight. Here are some steps you can take to troubleshoot the problem:ġ. If power is coming into the control unit but not going to the pilot and warning light displays, there may be a problem with the control board or a connection issue. ![]()
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