Operation & Programming; Select System Mode (Off/Heat/Em-Heat/Cool/Auto); Change Temperature Setting; Reset Service Reminder Messages - Aprilaire 8476W Owner's Manual

OPERATION & PROgRAMMINg
SElECT SySTEM MODE
(OFF/HEAT/EM-HEAT/COOl/AUTO)
Press to select:
AUTO: Thermostat automatically selects heating or
cooling depending on the indoor temperature .
OFF: Heating and cooling systems are off .
HEAT: Thermostat controls only the heating system .
COOl: Thermostat controls only the cooling system .
EM-HEAT: Thermostat controls emergency/auxiliary
heat . Heat pump will not operate . (Only for heat pumps
with auxiliary heat.)
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CHANgE TEMPERATURE SETTINg

Press or to adjust the current setting .
In AUTO use to switch between the HEAT and
COOL setting .
OPERATION & PROgRAMMINg
SElECT EVENT-BASED ™ AIR ClEANINg
SETTINg
Press to select:
ON-24/7: This option will provide the maximum amount
of air cleaning available . The air cleaner will be active
for 24 hours a day seven days a week.
AUTO: Air cleaning will not occur for the sole purpose
of air cleaning, but will occur during fan operation for
heating and cooling .
CIRC-30/HR: The air cleaner will run a minimum of
30 minutes every hour . The air cleaner will monitor
the amount of time your heating and cooling system
runs; if 30 minutes is not reached the air cleaner will
automatically turn on. This will maximize the amount of
air cleaning while minimizing energy consumption.
EVENT-3HR: When selected, the air cleaner will run
continuously and then return to the most recent mode
of AUTO, CIRC-30/HR, or ON-24/7 . Use this option
when the air needs cleaning; an example would be
after vacuuming .
AllERgy-24HR: When seasonal allergies spike and
outside air quality is at its worst, choose this option .
Your air cleaner will run continuously for 24 hours and
then return to the most recent mode of AUTO,
CIRC-30/HR, or ON-24/7 .

RESET SERVICE REMINDER MESSAgES

Press and hold and together for three
seconds to reset a service reminder message .
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