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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.