Glow-worm Ultracom2 12sxi - Appliance Maintenance and Servicing

0020092786_01-04/10-Glow-worm
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ANYASSISTANCE?
ANY ASSISTANCE?
9 Fault Finding
Inthissectionfaultcodesthatare
displayed,whichCANbecarriedoutby
theUSERtorestoreapplianceoperation
(Correctiveaction:...).Otherfaultcodes
MUSTbesolvedbyacompetentperson
only.
i
Like all condensing boilers
it will produce a plume of
condensation from the ue
terminal in cool weather.
This is due to the high
efciency and hence low ue
gas temperature of the boiler.
It is normal and not a fault
indication.
• Ifaftercarryingoutthisbasicadvice
andyourappliancestilldoesnotwork,
leaveitturnedoffandcontactyour
competentperson.
Fault code Possible causes Solution
The
appliance
stops
working
Electricalcircuit
interrupted
Checkthatthereisnopowercutandthattheapplianceis
correctlyconnected.Whenelectricalpowercomesback
on,theapplianceautomaticallycomesbackintoservice.
Ifthefaultpersists,contactyourInstallation/Servicing
companyorGlow-wormService.
Fault
Pressonthe"reset"button.Waitfor5seconds.Ifthefault
persistsandthesymbol
xx
appears,contactyour
Installation/ServicingcompanyorGlow-wormService.
Lackofwaterinthe
installation
(<0.5bars)
Openthellingtaplocatedundertheapplianceuntil
youobtainapressureofbetween0.8and1.2barson
theindicator,refertodiagramoverleaf.Ifrellingneeds
tobecarriedouttoooften,theremaybealeakinyour
installation.Inthiscase,contactyourInstallation/Servicing
companyorGlow-wormService,tohaveyoursystem
checked.
Excesswaterinthe
installation
Withcentralheatingoff,openthevent(bleedscrew)ona
radiatortoallowwatertoescapeandreducethepressure
intheheatingcircuit,orcontactyourInstallation/Servicing
companyorGlow-wormService.
xx
Fault
ContactyourInstallation/ServicingcompanyorGlow-
wormService.