A.O. Smith 197835-001 Water Heater User Manual


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32
USING THE ELECTRONIC CONTROLLER
1. Overview
Interactionwiththewaterheatercontrollerisdonethroughanup,adown,andthreeoperationbuttons.Thesebuttonsareillustratedtothe
right.Operationofthethreelowerbuttonsisdenedimmediatelyabovethemonthescreen.The[UP]and[DN]buttonsareusedtonavigate
throughthemenusandmakeadjustmentstothewaterheater.
Whilethewaterheaterisoperating,theuserinterfacewilldisplaythedesktopscreen(iftherearenoactivefaultsorwarnings).An
exampleofthisscreenisshowntotheright.ThetemperatureonthisscreenistheOperatingSetPoint.TheOperatingSetPointisthe
temperatureatwhichthewaterheaterwillmaintainthewaterinsidethetank.Thesecondlineonthescreenisatextdescriptionofthe
OperationalStateofthewaterheater(pleaseseeOperatingStatesformoredetails).
Thefollowingstatusiconsdescribegraphicallyoperationaldetailsoftheheater.Thelegendofallthestatusiconsislistedbelow.
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