Aprilaire 8554 owner manual Place the cover on

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110-792B 7/12/01 8:28 AM Page 28

Once the thermostat panel has been opened and removed from the base, turn the thermostat over and locate the DIP switches found on the circuit board according to the following drawing:

Be careful to change only the intended DIP switches per the explanation given at the beginning of

this section.

After the DIP switches have been set to the desired position, carefully reassemble the thermostat.

a) Place the cover on the

base by lining up the 2 round pegs on the

bottom of the cover with the half circle cutouts on the top of the base. Note that the bottom of the cover when fully open slides in behind the top of the base. Swing the

cover fully open. The cover will stay in place.

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Contents Model Setting Or Changing The Weekend Program For Heating Mode Energy Star Program Information Time Schedule Setting Or Changing The Clock Important Read ALL Instructions Thoroughly110-792B 7/12/01 828 AM Setting Or Changing The Program Progressive Recovery110-792B 7/12/01 828 AM Program Schedule Setting Or Changing The Weekday Program For Heating Mode Event Setting Or Changing Weekend Program For Heating Mode Setting Or Changing Cooling Temperatures Press and release the Program button Mo Tu Reviewing Programmed Time Schedules Temperature Settings To Start Running The ProgramFor Best Performance Thermostat OperationAprilaire Model Day Programmable Thermostat Temperature Control Time Control Equipment Control Heating or cooling Setting High And Low Balance Points Using The Available Red LED Indicators Optional Settings For Additional Thermostat FeaturesAutomatically returns to the original program 110-792B 7/12/01 828 AM Power to the thermostat must be turned off See Figure Place the cover on Turn the thermostat power back on Case Of Power Failure CleaningLimited Warranty BOX 1467 MADISON, WI