Clean Heat Exchanger And Flue Pipe; Check All Gaskets And Insulation; Close Combustion Chamber Door - Viessmann Vitorond 100 VR1 Series Installation And Service Instructions Manual

Vitorond 100, VR1-22 to -33 Installation and Service
Service Procedure
(continued)

Clean heat exchanger and flue pipe

1. Clean heat exchanger with field supplied cleaning
brush and use vacuum cleaner to remove all
sediment.
2. Remove all sediment from flue pipe and flue gas
collector using vacuum cleaner.

Check all gaskets and insulation

WARNING
Ensure that warning concerning fiberglass wool and
ceramic fiber materials on page 3 has been read and
understood before handling insulation.
1. Check all gaskets and the sealant rope of the
combustion chamber door for wear or damage.
2. Check the combustion chamber door refractory for
wear or damage.
3. Replace worn or damaged parts.

Close combustion chamber door

1. Reinsert flue gas turbulators D.
2. Reinstall combustion chamber insert (if applicable).
3. Close combustion chamber door C and tighten two
bolts B in an even fashion.
WARNING
Reconnect oil burner and follow instructions found in
burner installation/start-up manual.
4. Install front panel A.
5. Fasten burner hood (if applicable) and lock in place.
WARNING
Do not leave any tools inside combustion chamber.
Service
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