Flow Limiter; Checking All Gas Equipment For Tightness At Operating; Pressure - Viessmann Vitopend 100-W Installation And Service Instructions Manual

Further details regarding the individual steps

Flow limiter

If required, flush flow limiter A with
clean water.
Identification of flow limiter A
Rated heating output
Checking all gas equipment for tightness at operating pressure
Danger
Escaping gas leads to a risk of
explosion.
Check gas equipment for tight-
ness.
Commissioning, inspection, maintenance
Flow rate
10.7 to 24.8 kW
13.2 to 31 kW
Note
Only use suitable and approved leak
detection agents (EN 14291) and devi-
ces to check for tightness. Leak detec-
tion agents with unsuitable constituents
(e.g. nitrites, sulphides) can cause mate-
rial damage. Remove residues of the
leak detection agent after testing.
(cont.)
Colour
10 l/min Black
12 l/min Red
31