Checking The Connection On The Flue Gas Side For Leaks - Viessmann VITORONDENS 200-T Service Instructions Manual

Checking the connection on the flue gas side for leaks

D
Fig. 8
Note
Traces of condensate indicate a leak.
1. Remove thermal insulation hood
2. Remove thermal insulation strip
mal insulation mat
C
B
C
A
A .
and pull ther-
B
out a little.
Commissioning, inspection, maintenance
3. Remove mat .
D
4. Check the heat exchanger fixings are firmly
seated.
5. Check all sealing points on the heat exchanger,
boiler flue connection and flue system.
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