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What it does:HBXModeallowscontrolovertheuseofgrid-suppliedpowerbasedonuser-
determinedbatteryvoltageandtimesetpoints.Ausercanmaximizerenewableenergyuseand
minimizetheuseofgrid-suppliedpowerthroughcarefulHBXusage.
eOutBackdefaultvalues*forHBX(24Vsystem)arethefollowing:
• Highvoltage—26volts
• Lowvoltage—24volts
• Timeforbothhighandlowsettings—onehour
Whenthebatteryvoltageremainsat26voltsforonehour,theFXwilldisconnectfromthe
gridandthesystemwillrunonbattery-suppliedpower.Ifthebatteryvoltagefallsto24volts
foronehour,theFXconnectstothegrid.Duringthisconnectedperiod,thegrid-suppliedAC
current will power the loads and recharge the batteries unless the user manually shuts o the
FXchargingfunctiono.Withthechargero,thegridwillonlypowertheloads,allowing
renewable energy sources to recharge the batteries. is avoids running the loads from the
batteriesandrepeatedlycharginganddischargingthemusingmoreexpensiveutilitypower.
To shut the charger function o:
• Pressthe<AC IN>hotkeythreetimesuntiltheCHARGERCONTROLscreenappears.
• Pressthe<OFF> so key.
*Doublethesevaluesfora48Vsystem;dividethembyonehalffora12Vsystem.ese
values are not temperature compensated.
HBX Mode
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