Access the Menu: Tap the menu icon on the thermostat's touch screen. Hold Down the Weather Button: Press and hold the weather button for five seconds. This will bring up the reset menu. Select Reset Option: Navigate through the options until you find “Factory Reset.” Tap on it to select it.
For Latest Honeywell Scanners:
Use the single bar code 'DEFALT' command to reset the device. Note: This selection erases all settings and resets the scanner to the original factory defaults.
For the Honeywell Home app: Select the thermostat, press the Schedule icon, choose Options, then Turn Schedule Off. For the 8000 series thermostat: Press the "Sched" button, select "Edit," choose the days and period to clear, then select Cancel Period to clear the schedule.
To completely bypass all programming, simply press the HOLD button once. HOLD will appear in the display. For as long as HOLD appears in the display the thermostat will not change the set-point temperature unless you adjust it yourself with the up or down arrow buttons.
Honeywell Thermostat Reset
Put the batteries in the wrong way, with negative to positive and positive to negative. Wait ten seconds and put them back in the correct way. Your thermostat will be reset to factory settings.
Once the safe door is open, locate and press the small reset button located on the inside edge of the door, the keypad will beep twice and the green LED will light up. 2. Enter a new 3-8 digit Primary user code followed by the # key, the green LED will again light up and the keypad will beep.
If you have a manual thermostat, setting the temperature on your Honeywell thermostat is simple. All you need to do is to press the up and down buttons to set the temperature. The temperature you set will stay until you change the temperature again.
To reset the device so that the pump priming cycle can be entered, press and hold the reset button until the light emitting diode (LED) flashes (approximately 30 seconds).
Press and Hold: Using a small object, press and hold the reset button. The time you need to hold it can vary, but generally, 5-10 seconds should suffice. Wait and Observe: After releasing the reset button, wait for the thermostat to reboot. This might take a few minutes.
Restart Your Honeywell Thermostats
It might be helpful to set it to “off,” and then back to “on” again to trigger the restart. Depress and hold the Menu button down for 5 seconds. Count to five to ensure the unit has the proper time to recognize the command. Scroll though the digital menu and select “Reset.”
Troubleshooting a Programmable Honeywell Thermostat
Put in new batteries; Check the circuit breaker; Check the indoor unit to make sure all the panel doors are closed; Make sure the power is connected to the furnace or air conditioning unit by checking the switch near the indoor unit is up.
Access the Menu: Once the thermostat is off, press and hold the center button on the device. This will bring up the main menu. Navigate to Reset Option: Use the arrow buttons to navigate to the “Settings” option, then select “Reset” from the list. Select Factory Reset: You will see a few reset options.
Using the “hold” function on your system means you can suspend the program if you'll be away from home for a while, such as while you're on vacation. This means you can tell your HVAC to stay put at a specific temperature to keep your pipes from freezing in winter but as warm as you want it to be for comfort.
Press up or down to immediately adjust the temperature. This will temporarily override the temperature setting for the current time period.
Thermostat is trying to maintain the temperature for the next schedule like right now your leave schedule should be running but if you see recovery it means it's trying to run your your system so that by the time your return schedule arrives you have the temp you have set for return.
Take out the four dead batteries and replace them with four new alkaline AA batteries. Then, check if the batteries are installed properly with correct polarity inside the unit. Finally, reinstall the cover and close the door. Make sure to test the passcode before closing the door.
To remove scheduling. Go to settings, Select preferences then advanced settings. Then you will be able to select non-programable.
Power outages or electrical issues can cause your thermostat to reset. If your home has experienced a power outage recently, this could be the culprit. Additionally, check for blown fuses and loose connections in your HVAC system.