
InstallationandOperationManual(REVH) PVI6500/PVI7500
51
GFDIHWError
GFDIdetecthardwarefailure ‐ Turnoff theinverterandrestart.
‐Iftheerrorre‐occursContactinstalling
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IpvH
OvercurrentontheDCside
‐ Useasuitablemeterformeasuring
thecurrentfromthearray.
‐Verifythecurrentiswithinthelimits
fortheinverter.
‐Contacttheinstallingcompanyto
checkthearray
DriverFault
Drivercircuitorpowerdevicefailed
‐ Turnoff theinverterandrestart.
‐Iftheerrorre‐occursContactinstalling
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CalDataError
Calibrationdataisoutofrange
‐ Turnoff theinverterandrestart.
‐Iftheerrorre‐occursContactinstalling
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CalDataLoss
Calibrationdataislost.
‐ Turnoff theinverterandrestart.
‐Iftheerrorre‐occursContactinstalling
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IbuckOver
Internalconverterovercurrent
‐ Turnoff theinverterandrestart.
‐Iftheerrorre‐occursContactinstalling
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ConverterError DC/DChardwarefailed. ‐ Turnoff theinverterandrestart.
‐Iftheerrorre‐occursContactinstalling
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ModuleTempMax Moduletemperaturehigh ‐ Stringsizingdesignprovidestoolow
DCvoltageathighmoduletemperature
5.3 Maintenance:
ReplacingtheGFDIFuse
Beforereplacingthefuse,youmustswitchofftheDC/ACdisconnectswitchandACbreakerandwaitforatleast5minutesfor
systemtodischarge.Verifytheabsenceofvoltagewithavoltmeter.Removethecoveroftheinverterwiringboxandremove
theGFDIfuseholderbypullingthe
holdertowardsyouandthenreplacetheGFDIfusewiththesametypeandrating(600VDC,
1A).
Fig5.3.1ReplacementoftheGFDIfuseholder
1. TurnOFFallDC/ACdisconnectswitches andAC
breaker
2. Waitforatleast5minutes
3. ExchangetheGFDIfuse
4. TurnONallDC/ACdisconnectswitchesandAC
breaker
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