Glow-worm Ultracom2 sxi - Condensate Trap

0020112600_02-10/12-Glow-worm
- 48 -
MAINTENANCE
 
• Placetheburnerassemblyontheheatexchanger(21).
• Progressivelytightenthe4nuts(12)inanalternateorder.
• Reassemblethesilencer.
• Connectthegaspipe(36)withanewgaskettotheburner
group.
• Connectthesparkelectrodeconnector(5)totheigniterunit.
• Connecttheconnectortothegasvalve(37)andthefan(34).
• Opentheappliance’sgasinput.
• Checkthetightnessofthegasconnection.
 
• Removetheelectricalconnectionsfromthethermistor(28).
• Removetheretainingclipfromtheowpipe(27).
i
When reconnecting, the polarity of the wiring to
thermistors is not important.
 
• Removetheelectricalconnectionsfromthethermistor(26).
• Removetheretainingclipfromthereturnpipe(24).
i
When reconnecting, the polarity of the wiring to
thermistors is not important.
 
• Removetheburnerdoor(11)referingtochapter"Dismantling
theburnerdoor".
• Removethetwogasvalveretainingscrews(30).
• Removethegasvalve(31)andthegasket(32).
• Fitthenewgasvalveandthenewgasketbyrepeatingthe
operationsinreverse.
• Afterassemblytestforgastightnessandpurgein
accordancewiththecurrentissueofBS6891orinIE,the
currenteditionofI.S.813“DomesticGasInstallations”.
• CheckthecombustionCO2.
 
• Removetheburnerdoor(11)referingtochapter"Dismantling
theburnerdoor".
• Removethegasvalve(31)(seepreviousparagraph).
• Loosenthe3screws(38)locatedontheburnerdoor(11).
• Removethefan(33)andthegasket(35).
• Fitthenewgasket(35).
• Screwthenewfantotheburnerdoor(11).
• Afterassemblytestforgastightnessandpurgein
accordancewiththecurrentissueofBS6891orinIE,the
currenteditionofI.S.813“DomesticGasInstallations”.
 
a
Warning: condensate is mildly acidic. Wear
protective gloves.
1
1
2
3
4
5

 
 
 
 
 
• Placeacontainerunderthecondensatetrap(1).
• Removethecondensate(3)fromthereservoir.
• Disconnectthecondensationdischarge(2).
• Disconnecttheheatexchangerhose(5).
Thecondensetrapwillcontainwater,lifttakingcarenottospill
thewater.
• Removethecondensatetrap(1)usingtheclips(4).
• IMPORTANT:Partiallyllthecondensatetrapwithwater
beforereplacing.Startthesiphon(3)andllwithwater.