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Zone Selection
Press the Zone button to cycle the LCD display through the available zone selec-
tions; Zone 1, Zone 2, Zone 3, and Zone 4. Only the available zones installed within
your system will display. See “Special Features” on page 8 for more information
on zones.
Fan Speed
Press the FAN button to select the desired fan speed. Each successive press will
advance to the next available speed. Your selections will be Auto, LOW, MED, and
HIGH. The fan will run continuously during LOW, MED, and HIGH fan settings. The
fan will cycle on and off with the thermostat on AUTO setting. See “Special Fea-
tures” on page 8 for more information on auto fan.
Mode Selection
Press the MODE button and the LCD will display the rst available mode. Each suc-
cessive press will advance to the next available mode. Continue to press the MODE
button until the desired mode appears. Depending on the systems installed, your
choices will be OFF, COOL, AUTO, HP, FURN or AQUA, HS, and FAN. See “Mode
Description” on page 6-7 for more information on modes.
Temperature Set-Point
Press the or button to change the temperature set-point. The tempera-
ture set-point is indicated by two digits on the LCD. Press to increase and
to decrease the temperature set point. The maximum set-point for the system is
90º F. The minimum set-point is determined by the active operating mode. For heat-
ing, the minimum is 40º F. and minimum for cooling is 55º F.