Trane DELUXE programable XT302C Owner's Manual page 18

4. Press Increase or Decrease to adjust
Setting
temperature settings.
Cool
System
Fan
Heat
Auto
M17043
Pressing the Temperature keys changes the temporary temperature.
Example displays shows temporary cooling setting of 80 .
NOTE: The display changes from the setpoint to the room temperature after approximately 3 seconds.
IMPORTANT
Run
Program
To cancel the Hold, press Run Program.
Pub. No. 22-5127-04
18 69-1214