Honeywell T6811DP08 Installation Instructions
![Honeywell T6811DP08 Thermostat manual cover](/images/SfKscCtDNfpOuYuLRwzTKGgj/thumbs/thumb175x175.webp)
To set the temperature, press the "Up" or "Down" arrow buttons on the thermostat display until you reach the desired temperature.
Ensure that the thermostat is set to the correct mode (Heat) and check the circuit breaker or fuse for the heating system. Also, verify that the thermostat wiring is properly connected.
To change the temperature display unit, access the settings menu by pressing the "Menu" button, then navigate to "Display" options and select either Celsius or Fahrenheit.
Check if the thermostat is receiving power by inspecting the circuit breaker. If power is not the issue, the batteries may need replacing or the unit may require a reset.
It's recommended to check the thermostat functionality and clean the unit every 6 months to ensure optimal performance.
Yes, you can set up a schedule by accessing the "Program" menu on the thermostat and selecting different time periods to set desired temperatures.
Error codes indicate specific issues. Refer to the user manual for the specific code meaning and troubleshooting steps. Common codes relate to sensor malfunctions or connectivity issues.
To reset the thermostat, press and hold the "Menu" and "Fan" buttons simultaneously for about 5 seconds until the display prompts a factory reset.
Ensure that the fan mode is set to "Auto" rather than "On" or "Off". If the issue persists, inspect the fan relay and thermostat wiring.
Yes, you can enable the keypad lock feature in the settings menu to prevent changes without authorization.