- 1Programmable Thermostat
- 1User Guide
- 1Thermostat Controls
- 1Customer Assistance
- 2Fan Operation Settings
- 2Set Time and Date
- 3To Adjust Program Schedules
- 3Program Schedule
- 4Program Schedule Override
- 4Setting Degrees Fahrenheit or Celcius
- 5Adjusting Keypad Lockout
- 5Adaptive Intelligent Recovery
- 5Built-in Compressor Protection
- 6Battery Replacement
- 6Low Battery Warning
- 7Air Filter Reminder
- 7Snoozing and Clearing Alerts/reminders
- 8Troubleshooting
- 9Year Limited Warranty
- 11Commandes Du Thermostat
- 15Réglage Du Verrouillage Du Clavier
- 15Protection Intégrée Du Compresseur
- 16Remplacement Des Piles
From the locked home screen, press the center button. Users will need to enter the passcode. The default passcode when the Honeywell T4 Pro is partially or fully locked is 1234. Press the Plus. Appliance manuals and free pdf instructions. Find the user manual you need for your home appliance products and more at ManualsOnline.