Honeywell CT3650 User Manuals

Table of Contents

• Total comfort temperature management with Smart Response™ Technology.

  2
• Step 1. Prepare for Installation

  5
• Step 2. Remove Old Thermostat

  6
• Step 3. Mount thermostat Wallplate

  7
• Step 4. Wire Wallplate Terminals

  8
• Step 5. Install the Batteries

  9
• Step 6. Mount the Thermostat

  10
• Step 7. Customize Your Thermostat

  11
• Step 8. Set the Clock

  13
  • Set Current Day and Time

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• Step 9. Programming

  13
  • Program the First Day

    15
  • Copy a Day

    16
  • Clear a Program Period

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• Step 10. Operating Your Thermostat

  17
  • Change Temperature Setting Until the Next Program Period (Temporary Change)

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  • Change Temperature Setting Indefinitely (Hold)

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

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  • Daylight Savings Time Key

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• Step 11. Set the Fan and System Key

  18
  • Set the Fan Key

    18
  • Set the System Key

    18
• If You Have a Problem

  19
  • Toll-Free Customer Assistance

    20
• Smart Response™ Technology

  20
• Wiring Diagrams

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  • Notice:

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  • Limited One-Year Warranty

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