Owner's Manual
Page 2
FEATURES Comfort is designed to change your temperature setting. • Large digital display. This thermostat is achieved through matching the correct equipment and controls. Turns on with the touch of the basic offerings are: • Simple and easy to use. Batteries are held permanently in a dark hallway. 2 69-1629-1 Helps you to provide the maximum comfort for batteries. The ▲ and ▼ keys...
FEATURES Comfort is designed to change your temperature setting. • Large digital display. This thermostat is achieved through matching the correct equipment and controls. Turns on with the touch of the basic offerings are: • Simple and easy to use. Batteries are held permanently in a dark hallway. 2 69-1629-1 Helps you to provide the maximum comfort for batteries. The ▲ and ▼ keys...
Owner's Manual
Page 3
...Ht.: Setting when your home needs heat, but your home needs heating. Heating equipment Off - System Fan M20567A 3 69-1629-1 is not working correctly. Ht.-Emergency heating Heat- First set the SYSTEM key: Cool: Normal setting for months when your equipment needs servicing or is available only on . Digital display shows flame when heating is off . Fan Press to select heating or cooling equipment. Fan runs continuously Auto-Fan runs when heating or cooling equipment operates System Fan LED INDICATOR ON SELECT T8511 MODELS. The thermostat controls only...
...Ht.: Setting when your home needs heat, but your home needs heating. Heating equipment Off - System Fan M20567A 3 69-1629-1 is not working correctly. Ht.-Emergency heating Heat- First set the SYSTEM key: Cool: Normal setting for months when your equipment needs servicing or is available only on . Digital display shows flame when heating is off . Fan Press to select heating or cooling equipment. Fan runs continuously Auto-Fan runs when heating or cooling equipment operates System Fan LED INDICATOR ON SELECT T8511 MODELS. The thermostat controls only...
Owner's Manual
Page 4
...temperature sensor is installed. 4 69-1629-1 Auxiliary Heat (T8511 Heat Pump Models Only) The auxiliary heaters assist the heat pump under normal conditions when low outdoor temperature occurs. in the display when the auxiliary heating equipment operates. Displaying Temperature Setting NOTE: Your temperature setting can be changed appears. Then set anywhere from 55° to 99°F (13° to change between the heat and cool setting, press the i key until the setting to the Em. Equipment controls the fan. The thermostat shows Em. Aux. Emergency Heat (T8511 Heat Pump...
...temperature sensor is installed. 4 69-1629-1 Auxiliary Heat (T8511 Heat Pump Models Only) The auxiliary heaters assist the heat pump under normal conditions when low outdoor temperature occurs. in the display when the auxiliary heating equipment operates. Displaying Temperature Setting NOTE: Your temperature setting can be changed appears. Then set anywhere from 55° to 99°F (13° to change between the heat and cool setting, press the i key until the setting to the Em. Equipment controls the fan. The thermostat shows Em. Aux. Emergency Heat (T8511 Heat Pump...
Owner's Manual
Page 5
... operate cooling when outside temperature is below 50°F (10°C). To lower the temperature setting, press the ▼ key. When in the heating mode, lowering the temperature at night or during the day can lower your energy costs. To raise the temperature setting, press the ▲ key. Can cause permanent damage to remain off for five minutes before you leave for work...
... operate cooling when outside temperature is below 50°F (10°C). To lower the temperature setting, press the ▼ key. When in the heating mode, lowering the temperature at night or during the day can lower your energy costs. To raise the temperature setting, press the ▲ key. Can cause permanent damage to remain off for five minutes before you leave for work...
Owner's Manual
Page 6
... is set to Heat or Cool. Adjust the temperature by pressing either the ▲ or ▼ key. Action Check that the System key on . Check power to Heating or Cooling does not come on indicator ( = heat, = cool) is lit, but no there is blown-replace the fuse. Check if the fuse is no hot or cool air coming from the registers, refer to the heating or cooling equipment...
... is set to Heat or Cool. Adjust the temperature by pressing either the ▲ or ▼ key. Action Check that the System key on . Check power to Heating or Cooling does not come on indicator ( = heat, = cool) is lit, but no there is blown-replace the fuse. Check if the fuse is no hot or cool air coming from the registers, refer to the heating or cooling equipment...
Owner's Manual
Page 7
... or consequential damages, so this product, excluding battery, to be to repair or replace the product within a reasonable period of the malfunction, and mail it , with proof of purchase (including date of purchase) and a short description of time. THIS WARRANTY IS THE ONLY EXPRESS WARRANTY HONEYWELL MAKES ON THIS PRODUCT. LIMITED WARRANTY Honeywell warrants this limitation may not apply to...
... or consequential damages, so this product, excluding battery, to be to repair or replace the product within a reasonable period of the malfunction, and mail it , with proof of purchase (including date of purchase) and a short description of time. THIS WARRANTY IS THE ONLY EXPRESS WARRANTY HONEYWELL MAKES ON THIS PRODUCT. LIMITED WARRANTY Honeywell warrants this limitation may not apply to...
Owner's Manual
Page 8
... have any questions concerning this guide, you have any questions concerning the operation of your local heating and cooling contractor. For service, contact your thermostat, please visit www.honeywell.com/yourhome web site or call the information line at least 10% post-consumer paper fibers. In Canada, write Retail Products ON15-02H, Honeywell Limited/Honeywell Limitée, 35 Dynamic...
... have any questions concerning this guide, you have any questions concerning the operation of your local heating and cooling contractor. For service, contact your thermostat, please visit www.honeywell.com/yourhome web site or call the information line at least 10% post-consumer paper fibers. In Canada, write Retail Products ON15-02H, Honeywell Limited/Honeywell Limitée, 35 Dynamic...