Samlexpower PST-300-12 Owner's manual - Section 10 |
will increase. The temperature of a critical hot spot inside the inverter is monitored
andat95°C,theACoutputoftheinverterisshutdowntemporarily.TheStatusLED(2)
willturnoRANGEandabuzzerissounded.TheGREENindicationlightontheGfCIwill
be off.
Theunitwillautomaticallyresetafterthehotspothascooleddownto70°C.
Reverse Polarity at the Dc input terminals
ThePositiveofthebatteryshouldbeconnectedtothePositiveDCinputterminalofthe
inverterandtheNegativeofthebatteryshouldbeconnectedtotheNegativeDCinput
terminaloftheinverter.Areversalofpolarity(thePositiveofthebatterywronglycon-
nectedtotheNegativeDCinputterminaloftheinverterandtheNegativeofthebat-
terywronglyconnectedtothePositiveDCinputterminaloftheinverter)willblowthe
external/internalDCsidefuses.IftheDCsidefuseisblown,theinverterwillbedead.
TheStatusLED(2)andtheGREENindicationlightontheGfCIwillbeswitchedoff and
therewillbenoACoutput.
i
inFo
ReversepolarityconnectionislikelytodamagetheDCinputcircuitry.The
internalfuse(s)shouldbereplacedwiththecorrectsizeoffuseshownunder
specifications.Iftheunitdoesnotworkafterreplacingthefuse(s),ithasbeen
permanentlydamagedandwillrequirerepair/replacement(Please read
Section 11 - “Troubleshooting Guide” for more details).
!
cAUtion!
Damagecausedbyreversepolarityisnotcoveredbywarranty!Whenmaking
batteryconnectionsontheinputside,makesurethatthepolarityofbattery
connectionsiscorrect(ConnectthePositiveofthebatterytothePositivetermi-
naloftheunitandtheNegativeofthebatterytotheNegativeterminalofthe
unit).Iftheinputisconnectedinreversepolarity,DCfuse(s)insidetheinverter/
externalfusewillblowandmayalsocausepermanentdamagetotheinverter.