Cooling; Auto - Carrier Infinity Control Homeowner's Manual

NORMAL OPERATION 8
the homeowner manually activates emergency heat. Emergency
heat is manually activated by pressing the red HEAT button for
four seconds. Emergency heat operation is confirmed when the
red LED adjacent to the red HEAT button is lit, pulsing on, then off,
continuously every 1.25 seconds. The text, "EMERGENCY HEAT"
will appear below the room temperature (in place of the text,
"ACTUAL TEMPERATURE"). To deactivate emergency heat, press
the red HEAT or blue COOL button.

Cooling

To select cooling, press the blue COOL button.
Cooling is confirmed when the blue LED adja-
cent to the blue COOL button is lit. Cooling is
operating when the blue LED is gradually puls-
ing on and off at a rate of 2.5 cycles per sec-
ond. (The LEDs can be turned off. For details,
see ADVANCED SETUP – LIGHTING on page
30.) The programmed cooling temperature will appear in the lower
right screen with the text, "COOL AT."

Auto

The AUTO function allows your Infinity Control
™
to automatically switch between heating and
cooling operation to maintain your comfort dur-
ing transitional heating and cooling seasons.
To select AUTO operation, press the red HEAT
and blue COOL buttons simultaneously. The red
and blue LEDs will light up, and both heating
and cooling temperatures will be displayed.