Honeywell T8775A1009/U The Digital Round® Non-Programmable Thermostat User Manual

User Manual – User Guide Honeywell T8775A1009/U The Digital Round® Non-Programmable Thermostat will assist with installation and assist you in case of problems with this appliance.

Install the thermostat about 5 ft (1.5m) above the floor in an area with good air circulation at average temperature. Do not install the thermostat where it can be affected by:

• drafts or dead spots behind doors and in corners.
• hot or cold air from ducts.
• radiant heat from the sun or appliances.
• concealed pipes and chimneys.
• unheated (uncooled) areas such as an outside wall behind the thermostat.

INSTALLATION

• Read these instructions carefully. Failure to follow them could damage the product or cause a hazardous condition.
• Check the ratings given in the instructions and on the product to make sure the product is suitable for your application.
• Installer must be a trained, experienced ser- vice technician.
• After installation is complete, check out prod- uct operation as provided in these instructions.

Heating

• Slide the SYSTEM switch to Heat and the FAN switch to Auto (T8775C only).
• Raise the temperature setpoint several degrees above the room temperature.
• A flame will appear in the display and the heat should turn on.
• Lower the temperature setpoint below the room temperature.
• The flame will disappear from the display and the heat should turn off.

SYSTEM Switch

• Heat: The thermostat controls the heating system.
• Off: Both heating and cooling systems are off.
• Cool: The thermostat controls the cooling system.

FAN Switch

• Auto: The fan only runs with the heating and cooling system.
• On: The fan runs continuously. Use for improved air circulation.

Cooling (T8775C only)

• Slide the SYSTEM switch to Cool and the FAN switch to Auto.
• Lower the temperature setpoint several degrees below the room temperature.
• After approximately five minutes, the thermo- stat will display a solid snowflake and the cooling should turn on.
• Raise the temperature setpoint above the room temperature.
• The snowflake will disappear from the dis- play and the cooling should turn off.

Fan

• Slide the SYSTEM switch to Off and the FAN switch to On. The fan should run continuously.

The above is a small excerpt from the Honeywell T8775A1009/U The Digital Round® Non-Programmable Thermostat user manual. For the full version, please download the pdf below.