Carrier TC-PHP Owner's Manual page 12

QUICK START
5. Press the mode button located on the left side of the dis-
play once. You will see the preset temperature setting for
cooling appear on the right side of the display.
6. Press the up or down button. The word cool will flash.
7. Continue pressing the up or down button to change the
cool setting. Stop at the desired cooling setting.
8. Press the hold/run button located on the left side of the
display. This holds the thermostat at that setting.
9. Press the done button.
10. Close the door.
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