Specifications

InstallationandOperationManual(REVH) PVI6500/PVI7500
 
53
!
WARNING!
PV arrays are always energized when exposed to light therefore hazardous voltage is still present on the
terminal blocks and the PV string fuse holders even when the DC/AC disconnect switch is switched OFF.
PleasecoverthePVarrayswithopaquematerialsduringPVstringfusereplacement.
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CAUTION!
Thestringfuse size must not be greaterthanthemaximumfusesizerating of the PV moduleprovidedon
thePVmodulemanufacturerdatasheet.Ifnomaximumfusesizeisindicated,pleasecontactthePVmodule
manufacturer.
5.4 FactoryService
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PleasecontactSolectriaRenewablescustomerservicehotlineforourdocumentationonremovingandreplacingthetopinverter
section(whileleavingwiringboxinplace).
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5.5 InverterReplacement
Oncetheproduct is diagnosed and Solectria determinesthat it requiresFactoryService, the productcanberemoved and
sentbackusingtheoriginalshippingboxandpackingmaterials.AcopyoftheRMAnumbermustbeincludedinthepackage.
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Documentation:Thereissomedocumentationthatmustbeprovided
withthereturnedproduct.Pleaseincludeasmuchdetail
aspossible.
1.Serialnumberandpartnumberoftheinverter
2.Briefdescriptionofsystemithasbeenusedinandfailurecircumstances(stringsizing,eventspriortofailure)
3.FaultmessageonLCDdisplayorfaultconditionthatoccurred
4.Canthefailurebereproduced?How?
Thefollowingsectionswilldescribethestepstoremoveandsubsequentreinstalltheinverterwiththewiringboxremaining
onthewall.
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5.5.1 RemovetheInverter
ThePVI6500/7500inverterisdesignedtobeeasilyseparatedfromthewiringboxandremovedfromthemountingbracket.
Youmustwaitforatleastfive(5)minutesforsystemtodischargeafterDC/ACdisconnectswitchandbreakersareswitchedOFF
and locked out before opening the front cover of
 the inverter to disconnect the wires. Verify the absence of voltage with a
voltmeter.BothDCandACwiresthataredisconnectedfromtheinvertermustbeproperlyterminatedwithinsulatingmeans.
Aftertheinverterisremovedfromthemountingbracket,theholesthatthewiresontopofthe
wiringboxgothroughmustbe
coveredwiththecoverplatethatisattachedatthebackofthewiringboxtopreventtheboxfromwaterintrusion,asshownin
thefigure5.5.1.7.

WARNING!
 PVarrayswillbe energizedwhenexposed to light.Cover thearrayswithopaquematerial
duringinstallationand
wiring.VerifytheabsenceofvoltagewithaDCvoltmeter.


 WARNING!
 Reconfirm that the circuit breaker to the main utility is switched OFF and locked out before disconnecting the
powercablefromthebreakertotheACterminalblock.Verifytheabsenceofvoltagewith
anACvoltmeter.
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