Honeywell VisionPRO TH8000 Series Installation Guide
![Honeywell VisionPRO TH8000 Series Thermostat manual cover](/images/EvqpbjRDYLFYnJARRGdapiMI/thumbs/thumb175x175.webp)
To set the temperature, press the "System" button to select either heating or cooling. Use the up and down arrows to adjust the temperature to your desired setting.
Press "Schedule" on the main screen, then select the period you want to program (Wake, Leave, Return, Sleep). Adjust the time and temperature settings for each period using the navigation buttons.
Check the circuit breaker and ensure the thermostat is powered. If using batteries, replace them with fresh ones. If the issue persists, consult the user manual or contact support.
Press the "System" button until you reach the desired mode: Heat, Cool, or Auto. The current mode will be highlighted on the display.
Ensure that the "Hold" function is not enabled, which overrides the schedule. Also, verify the time and date settings are correct.
Yes, you can lock the settings by accessing the "Menu" and selecting "Lock". Follow the prompts to set a password and restrict access.
To reset, turn off the thermostat and remove it from the wall plate. Wait a few seconds, then reattach it and turn it back on. Factory reset can be done through the settings menu.
Regularly check and replace batteries if applicable, and ensure that the thermostat is clean and free of dust. Periodically verify that the schedule and settings are correct.
Access the "Menu" and select "Energy Saving Mode". Adjust the settings as needed to optimize energy usage while maintaining comfort.
Check the wiring connections between the thermostat and the HVAC system. Ensure the system is powered and reset the thermostat if necessary. Consult a professional if the issue persists.