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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.