Aprilaire 8556 owner manual See Figure

Page 26

110-791B 7/12/01 8:58 AM Page 26

Figure 2

Figure 3

d)Gently push in and pry up on the handle of the screwdriver until the lock tab disengages from the catch tab (you should feel or hear a click –

see Figure 2).

e)After the latch releases, grip the thermostat panel at the bottom corners and swing it up and away from the base to completely separate (see Figure 3).

– 24 –

Image 26

Contents Model Equipment Control Temperature ControlCooling Energy Star Program Information Heat = 62˚ Heat = 70˚Cool = 78˚ Cool = 85˚Setting Or Changing The Clock Change the flashing symbol to the current day Week110-791B 7/12/01 857 AM Setting Or Changing The Program Progressive Recovery110-791B 7/12/01 857 AM Program Schedule Heat = Cool =Setting Or Changing Program Times Press and release the program button. The Day NightSetting Or Changing Heating Temperatures Setting Or Changing Cooling Temperatures Press and release the Mode button until the word Reviewing Programmed Time Schedules Temperature Settings To Start Running The ProgramFor Best Performance Thermostat Operation110-791B 7/12/01 858 AM Temperature Control Return to the programTime Control Equipment Control 110-791B 7/12/01 858 AM Optional Settings For Additional Thermostat Features 110-791B 7/12/01 858 AM 110-791B 7/12/01 858 AM Following procedure must beFigure 1 carefully followed See Figure Thermostat PlaceTurn the thermostat power back on Using The Available LED Indicators Case Of Power FailureCleaning Limited Warranty BOX 1467 MADISON, WI