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ForTwinFlueSystemsfittheadaptorsasfollows:
8.4FlueDuctAdaptor(Fig.17)
1.Engagetheflueadaptorontheboileradaptor,makingsurethatitispusheddownasfaraspossible.
8.5Airductadaptor(Fig.18)
1.Undothescrewssecuringtheblankingplatetotheboilertoppanel.Discardtheplate.
2.Takeoneofthegasketssuppliedinthekitandplaceontheboilertoppanel.
3.Usingthescrewspreviouslyremovedsecuretheinletadaptortothetoppanel.
4.Continuetofitthetwinfluesystem.