Viessmann VITOCAL 242-G Installation And Service Instructions Manual page 11

Positioning
(cont.)
Clearance dimensions (plan view)
A min. 1000 mm
B Vitocal 242:
The required clearance for the
removal of the front panels is
20 mm. Also maintain this dimen-
sion when using decorative
frames.
Vitocal 222:
Maintain a clearance of 140 mm to
the left or right for the blow-off line
of the heating circuit safety valve.
C Optionally on the l.h. or r.h. side
D Vitocal 242: min. 15 mm (see
also page 57)
Vitocal 222: min. 45 mm (see
also page 59)
Maximum distance:
For distances > 80 mm fit the
power cables on site with strain
relief fittings.
Preparing for installation
11