Venstar T1045 - Manual (Page 17)

Time Period Programming
After you have completed setting the time
period programming, you have two options:
1) Run the time period program by sliding the
Program Switch to the RUN position.
Or,
2) Do not run the time period program. The
thermostat will operate as a manual heat
or cool thermostat. Slide the Program
Switch to OFF in this case.
Page 17
OWNER'S MANUAL T1045