Wolf BM-Solar - Troubleshooting and Fault Codes; Fault Codes and Remedies

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Troubleshooting
Thestandarddisplaywillreturnwhenthefaulthasbeenremoved.
Thefollowingfaultmessagescanoccuratthesolarmodule:
Fault codes Iffaultsoccur atthe SMsolar module,the correspondingfault
codeandawarningsymbolwillashonthedisplay.
Example:
ashing
Fault
code
Fault Cause Remedy
FC62 Functioncheck,owrate(noow) Toolittleorno
throughput
Checksolarcircuitpump
FC63 Functioncheck,gravitybrake Faultygravitybrake Checkgravitybrake
FC64
applies
onlyto
P08=1
Pulsegeneratorfaulty Pulsegeneratororcable
faulty
Checkpulsegenerator
andcable;replaceif
required
FC71 SM1: TerminalSFS,solarsensor Faultysensororlead Checksensorandlead;
replaceifrequired
Cylinderfaulty
SM2: TerminalSFS1
Solarsensor
Cylinder1faulty
FC72 SM1: TerminalRLF,returnsensor
faulty
Faultysensororlead Checksensorandlead;
replaceifrequired
SM2: TerminalE1,sensoron
inputE1faulty
FC73 SM1: N/A Faultysensororlead Checksensorandlead;
replaceifrequired
SM2: TerminalE3,sensoron
inputE3faulty
FC74 DCFsignalorreception
interference
NoBUSconnection;no
DCFreception
CheckeBUS
connection/DCF
reception
FC79 SM1: TerminalSFK,solarsensor Faultysensororlead Checksensorandlead;
replaceifrequired
Collectorfaulty
SM2: TerminalSFK1,solar
sensor
Collectorarray1faulty
FC81 EEPROMfault Parametervalues
outsidevalidrange
Resettostandard
valuesbybriey
interruptingthepower
supply,andcheck
values
Note:
Faultcodes71,72,79,73,64,62and74areresetautomaticallyassoonastheircausehas
beenremoved.Faultcodes63and81mustbereset(acknowledged)explicitlybyrestartingthe
SM.Alternatively,FC63canberesetviatheBM-Solar(byholdingdowntherotaryselectorforat
least5seconds).