Glow-worm Ultracom2 sxi - 17 Draining; Heating Circuit; 18 Servicing; Annual Maintenance

0020112600_02-10/12-Glow-worm
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MAINTENANCE
 
 
B
A
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2

 
 
• Draindowntheheatingcircuitoftheboileronly,byclosing
theheatingowandreturnisolatingvalves.Seechapter
"Hydraulicconnection►Gasandwaterconnections"
• Attachalengthofhose(1)tothedrainpointandopenthe
drainvalve(2).
• Afterdraining,closethedrainvalve(2)andremovethehose.
 
• Toensurethecontinuedefcientandsafeoperationofthe
boileritisrecommendedthatitischeckedandservicedas
necessaryatregularintervals.
Thefrequencyofservicingwilldependupontheparticular
installationconditionsandusage.Howeveritisrecommended
thattheboilerisinspectedaspartofaserviceatleastoncea
year.
Ifthisapplianceisinstalledinarentedpropertythereisaduty
ofcareimposedontheownerofthepropertybythecurrent
issueoftheGasSafety(InstallationandUse)Regulations,
Section35.
• Servicing/maintenanceshouldbecarriedoutbya
approvedatthetimebytheHealthand
SafetyExecutiveinaccordancewiththerulesinforceinthe
countriesofdestination.
• Toobtainservice,pleasecallyourinstallerorGlow-worm’s
ownserviceorganisation.
PLEASENOTE:Duringroutineservicing,andafterany
maintenance,werecommendthatthefollowingmustbe
checked:
- Theintegrityoftheuesystemandtheueseals,
- Theintegrityoftheboilercombustioncircuitandtherelevant
seals,
- Theoperational(working)gasinletpressureatmaximum
rate,
- Thegasrate,
- Thecombustionperformance.
• Seethe"Safetyinstructions"chapterforalistofoperations
tobeperformedpriortothemaintenanceoftheapplication.
• Oncethemaintenanceoperationshavebeencompleted,
consultthe¨StartUp¨chaptertorestarttheappliance.
 
 
• Checkthattheowsensorisworkingproperly.
Seechapter"Specicadjustment►Appliancetechnical
settingsandparameterlist►Installationsettings"anduse
code“d.36”.
• Checkthatthefanisworkingproperly.
Seechapter"Specicadjustment►Appliancetechnical
settingsandparameterlist►Installationsettings"anduse
code“d.34”.
• Checkthatthetemperaturesensorsareworkingproperly.
Seechapter"Specicadjustment►Appliancetechnical
settingsandparameterlist►Installationsettings"anduse
code“d.3,d.4,d.40,d.41”.
• Checktheionisationquality.
• Checkthatthethermalfuseprotectstheapplianceagainst
dryre.Disconnectthethermalfuseandcheckif"F76"fault
codeisdisplayedonthescreen.
• Checkthatthepressuresensorisworkingproperly.The
pressuremustbedisplayedonthescreen.
• Checkthepressureoftheexpansionvessel.
 
• ChecktheCO2rateinthefuelandcomparewiththevalues
indicatedinthechapter"CO2Measurement".
• Checkthattherearenoleaksinthejointsandthesafety
valves.
• Checkthattherearenogasleaks.
• Verifythattheuesystemissoundandcomplete.
• Checktheappliance’selectricalsafety.
 
• Cleanthefollowingcomponents:
- Thecondensatetrap
- Theheatexchanger.