Viessmann VITOROND 200 Service Instructions Manual page 13

Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
Danger
Escaping gas leads to a risk of explosion.
Check all gas connections for tightness.
Danger
Escaping flue gas can cause a
health hazard.
Always connect the condensate
drain with a siphon to prevent flue
gas escaping.
4
2
1
3
A B
A Tighten the screws on the boiler B Only up to 195 kW: Fully insert the
door evenly and diagonally. turbulators into the second flue.
13