Checking The Draught - Viessmann Vitogas 100 Service Instructions Manual
Rated output 72 to 144 kw gas fired boiler natural gas and lpg version
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Also See for Vitogas 100:
- Service instructions manual (36 pages) ,
- Technical data manual (16 pages) ,
- Operating instructions and user's information manual (8 pages)
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Initial start-up, inspection, maintenance
Further details regarding the individual steps
Checking the draught
A Test port 7 10 mm
14
(cont.)
Check the draught in Pa (100 Pa = 1
mbar) (test port behind the draught
hood) and record it in the service
report on page 32.
Note
Required boiler draught: 3 Pa (0.03
mbar).
The chimney draught must not be
greater than 10 Pa (0.1 mbar). Install
a draught stabiliser (agree details with
your local flue gas inspector) inside
the chimney, if required.
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