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Honeywell Home T3 PROGRAMMABLE THERMOSTAT User Guide

Honeywell Home T3 PROGRAMMABLE THERMOSTAT

Screen and button overview

  1. Programming Menu
  2. Settings Menu
  3. Alert
  4. Room Temperature
  5. Current time
  6. Heat demand
  7. Optimization
  8. Low battery
  9. Wireless signal (T3R only)
  10. Keypad Lock
  11. Temperature adjust
  12. Right button
  13. Middle button
  14. Left button
  15. Schedule period
  16. Day

Default Schedule

Adjusting the Schedule

  1. Press MENU
  2. Select PROG then confirm
  3. Select day then confirm
  4. Select period then confirm
  5. Adjust time then confirm
  6. Adjust temperature then confirm

Copy Day

  1. Select day then COPY
  2. Select “TO” day then confirm

Delete period

  1. Select Period
  2. Hold the Left button for 3sec

Device Modes

  1. “AUTO”
    The programmed schedule is followed
  2. “MAN”
    Only set temperature is followed
  3. “OFF”
    Heating is OFF

Temperature Override

Keypad Lock

  1. Lock
    Hold Left & Right buttons for 5sec
  2. Unlock
    Hold Left & Right buttons for 5sec

Date and Time

  1. Press MENU
  2. Select SETTINGS then confirm
  3. Select YEAR then confirm
  4. Set YEAR then confirm
  5. Set MONTH (1-12) then confirm
  6. Repeat steps to set DAY, HOUR, and MINUTE

Troubleshooting

  • 10% battery power
  • Battery critical low
  • Faulty sensor
  • Wireless Signal Loss (T3R Only)
  • Boiler service reminder (UK Only)

OTHER MANUALS:

Honeywell Home T3 PROGRAMMABLE THERMOSTAT Installation Instruction

Honeywell Home T3 PROGRAMMABLE THERMOSTAT PRODUCT SPECIFICATION SHEET

Honeywell Home T3 PROGRAMMABLE THERMOSTAT User Guide

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