Viessmann Vitotwin 300-W Installation And Service Instructions For Contractors page 40

Installation sequence
Removing the front panel
Aligning the boiler
40
(cont.)
1. Align the Vitotwin 300-W vertically
and horizontally in all three axes.
Note
Take any additional measures
required on site.
2. Place the supplied circular level on
the Stirling engine plate and check
levels.
The circular level is packed sepa-
rately with the gas restrictors.
The inclination along all axes must be
≤ 1°: bubble no more than halfway out
of the marked area.
3. If necessary, alter the position by
adjusting the rubber dampers on the
rear boiler panel and the wall mount-
ing bracket.