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• If a second stage of heat is called for, the
flashing rate of
HEAT
increases
• If the 3rd stage of heat activates, the display will
also flash "AUX " in addition to HEAT flashing.
5.7 COOL
• Use COOL mode to control your air conditioner,
cooling your home.
• In COOL mode, COOL is displayed right of the
set temperature.
• COOL will display solid if there is no load.
• While the 1st stage of cooling is active, COOL
will flash.
• If a second stage of cooling is called for, the
flashing rate of COOL increases
5.8 OFF
• Slide the MODE switch to
OFF
when no heating
or cooling is desired. Heating and cooling will be
disabled, and the set temperature side of the
display will be empty.
5.9 DEFAULT PROGRAM
• As supplied from the factory, your thermostat
will use its default program for temperature
control. This program and all other settings may
be restored to their default values via a
SOFTWARE RESET. Please refer to DEFAULT
TEMPERATURE PROGRAM for program times
and temperatures.
5.10 HOLD
Hold is the simplest method to maintain fixed set
temperatures.
• Press
HOLD
once to enter permanent
temperature HOLD while in RUN or OVERRIDE.
HOLD
will be displayed above the set
temperature in the display.
• Pressing this button again will toggle HOLD off
and return to RUN and the programmed set
temperature.
• Changing system mode or rotating the SPEED
DIAL
®
will also cancel a HOLD.
5.11 OVERRIDE
During RUN, set temperatures may be
temporarily altered from their programmed
values. Immediately after a set temperature has
been altered, the 2-hour default duration may be
adjusted within the range from 1 to 4 hours. The
temporary set temperature(s) will be used for the
duration of the OVERRIDE.
• Press either the UP or DOWN key. The current
modes set temperature will begin to flash.
• Adjust the set temperature as desired.
• After a few seconds, the default 2-hour duration
will flash in the time area of the display.
• Adjust the duration in 15-minute increments,
from between 1 to 4 hours.
• When the duration stops flashing, the
OVERRIDE has been initiated and the Set
Temperature side of the display will show
OVERRIDE
.
• The adjust temperature will remain the set
temperature in the current mode for the duration
of the OVERRIDE. Then temperature settings
return to their program values.
• OVERRIDE may be cancelled by initiating a
HOLD and then canceling it, changing the
position of the mode switch, or rotating the
SPEED DIAL
®
.
5.12 FAN MODES
• The FAN switch controls which of three fan
modes your thermostat is to use. These modes
are AUTO, CLEAN and ON.
5.12.1 AUTO
• AUTO mode runs the fan only to fulfill your
heating and cooling requirements.
5.12.2 ON
• ON mode runs your system fan continuously.
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