Clean Heat Exchanger, Flue Gas Collar And Chimney; Check All Gaskets And Sealant Ropes; Check Insulation Of Combustion Chamber Door; Reinstall Turbulators, Clean-Out Covers And Close Combustion Chamber Door - Viessmann VITOROND 200 Service Instructions Manual

Vitorond 200, VD2A Series Service

Clean Heat Exchanger, Flue Gas Collar and Chimney

Check All Gaskets and Sealant Ropes

Check Insulation of Combustion Chamber Door

Reinstall Turbulators, Clean-out Covers and Close Combustion Chamber Door

Inspection and Maintenance
1. Clean flue gas passageways A and combustion
chamber B with the supplied cleaning brush. Clean
tight areas between ribs with the smaller cleaning
brush. Remove combustion residues with a vacuum
cleaner.
2. Remove combustion residues of chimney connection
and flue gas collar via the clean-out openings C at
rear of boiler (for example, using a vacuum cleaner).
Replace worn items.
Replace worn items.
1. On models VD2A-125 to VD2A-195 only:
Completely insert turbulators B into the second flue
gas passageways.
2. Tighten bolts A of combustion chamber door in a
cross-wise fashion.
When using a gas power burner: Connect gas train
and perform necessary leak detection tests.
3. Install clean-out opening covers C.
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