Trane XT500C Owner's Manual page 22

4. Press Increase
the temperature setting, if desired.
NOTE: Only the heating temperature is used when the System is set to Heat. Similarly, only the cooling
temperature is used when the System is set to Cool. The thermostat uses both the heating and
cooling temperatures when the System is set to Auto.
5. Press Heat/Cool Settings to change between heat and cool settings.
Heat/Cool
Settings
6. Press Increase
(Example: Cool 84 = cooling equipment operates when the room temperature is
above 84 F)
or Decrease to adjust
or Decrease to adjust the temperature setting, if desired.
22
Hold for
Fri
Return
System
Heat
By pressing Temperature keys, a new hold temperature is selected.
Example display shows temporary heat setting of 55 .
Setting
Days Heat
Fan
Pub. No. 22-5128-02
69-1216
Auto
M17039