1-Week Programmable Thermostat Support; 5-2 Day Programmable Thermostat Support; Single-stage Programmable Thermostat Support; Pro 2000 Horizontal Programmable Thermostat Support; T6 Pro Smart Thermostat Support; T5/T5+ Smart Thermostat Support. To Set your schedule: Touch MENU on the thermostat display, select SCHEDULE. Each Day / Period will be displayed. Touch SELECT to edit each period. Touch the TIME displayed and use the +/ - icons to adjust the start time for the desired period (adjustable in 15-minute increments).
Steps to Change the Time on Your Honeywell Home Thermostat. Changing the time on your Honeywell Home thermostat is a straightforward process that ensures your smart device remains in sync with your daily schedule. By following these simple steps, you can seamlessly update the time settings and maintain the accuracy of your thermostat's clock:. Newer WiFi and some connected Honeywell thermostats, like the Lyric T5, VisionPro and certain Prestige models have a date option at the time setup that can include time adjustment for daylight savings time. If you have this feature, the thermostat will automatically update the time based upon the location that the device is registered in.