0020112600_02-10/12-Glow-worm
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MAINTENANCE
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• Checktheexpansionvessel'ssupplypressure(see«
TechnicalData»chapter)bymeansofthepressureinlet
locatedontheexpansionvessel.Adjustthepressureif
necessary.
• Followingtheinstallationofanewexpansionvessel,lland
purgetheapplianceorinstallation,ifnecessary.
a
Warning: condensate is mildly acidic. Use
protective gloves.
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• Placeacontainerunderthecondensatetrap(1).
• Removethesiphon(3)fromthecondensatetrapandclean.
• Disconnectthecondensationdischarge(2).
• Disconnecttheheatexchangerhose(5).
• Removethecondensatetrap(1)usingtheclips(4).
• Cleanthehose,thetrapandthesiphon,removeany
accumulateddirt.
• Reassemblethecomponents,takingcaretopositionthe
gasketscorrectly.
• Startthesiphon(3)andllwithwater.