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 all gas equipment for tight-
ness.
Commissioning, inspection, maintenance
Flow rate
10.5 to 24 kW
13.5 to 30 kW
Note
Only use suitable and approved leak
detection agents (EN 14291) and devi-
ces for the tightness test. Leak detection
agents with unsuitable constituents (e.g.
nitrite, sulphide) can result in material
losses. Remove residues of the leak
detection agent after testing.
(cont.)
Colour
10 l/min Black
12 l/min Red
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