Honeywell T8635L User Manuals

Table of Contents

• USING THIS GUIDE

  5
• FEATURES

  6
• KEYBOARD AND DISPLAY DESCRIPTION

  7
• Keyboard

  7
• Display

  7
• ADAPTIVE INTELLIGENT RECOVERY™ CONTROL

  10
• Optimum Comfort and Energy Savings

  11
• OPERATING YOUR THERMOSTAT

  13
• Setting System and Fan Keys

  13
• Setting the System Key

  14
• Setting the Fan Key

  14
• Setting Temporary Temperatures

  15
• Changing Temperature to Temporary Setting Until Next Schedule Period

  15
• Changing and Holding Temperature Setting Indefinitely

  17
• Changing Temperature Setting Until a Designated Day and Period (Vacation Hold)

  18
• (Information) Key

  21
• Displaying Outdoor Temperature

  21
• Displaying Current Settings

  22
• Filter Indicator

  23
• Setting or Resetting Filter Indicator

  23
• LED Indicators

  25
• Remote Override Temperature Indicator

  25
• SETTING THE CLOCK

  26
• Set Current Day and Time

  26
• Daylight Saving Time

  28
• PROGRAMMING YOUR THERMOSTAT

  29
• 7-Day Program and Operation

  29
• 7-Day Preprogrammed Schedule

  30
• Customizing Your Own 7-Day Schedule

  31
• Programming the First Day

  32
• Copying a Day

  37
• Clearing a Program Period

  40
• TROUBLESHOOTING

  42
• WARRANTY

  45
• CUSTOMER ASSISTANCE

  47