M 11. Cleaning Heating Surfaces; System Start-Up - Viessmann Vitogas 100 Service Instructions Manual

Further details regarding the individual steps
Clean the heating surfaces, if required

System start-up

¨ Safety instructions
Check the soundness of all sealing faces of gas pipes and fittings at operating
pressure with a foaming test agent (leak test spray).
Initial start-up, inspection and maintenance
(with the burner removed)
1. Release the self-tapping screws
and remove top panel A.
A
2. Release the tensioning springs,
thermal insulation mat B and
mineral fibre mat C.
B
3. Unscrew the lid from flue gas
collector D.
C
D
4. Clean the boiler body heating
surfaces (with burner removed)
using the cleaning brush supplied.
¨ Never use cleaning agents
containing potassium.
5. Remove residues from the bottom
plate.
6. H Fit the lid to the flue gas
collector.
H Position the mineral fibre mat
and the thermal insulation mat
and secure with the tensioning
springs to the boiler body
thermal insulation mat.
H Fit the top panel.
H Install the burner in reverse
order. Use new gaskets.
(cont.)
15