Boiler; Recommended Minimum Service Clearances - Viessmann Vitocrossal 200 CM2 Series Installation Instructions Manual

Boiler

Recommended Minimum Service Clearances

To enable convenient installation and maintenance,
observe the stated clearance dimensions. Maintain the
minimum clearances where space is tight.
Legend
A Boiler
B Burner
Minimum clearances to combustibles
Boiler model CM2
Top
Sides
Flue
Front
Floor
10
In the delivered condition, the boiler door hinge bracket
is factory installed on the left side of the door. If required,
the boiler door hinge bracket can be reinstalled on the
right side of the door. See burner hinge reinstallation on
page 15.
CM2
a *1
b *2
c
d
e
f
g
*1 Clearance may be reduced to zero in multi-boiler
installations, provided the side panel removal is not
required.
Note: The burner, boiler control, condensate trap,
*2 Clearance for vent pipe installation.
186
As per vent manufacturer's specifications
Vitocrossal 200 CM2 Installation Instructions
186
in. (mm) 20 (500)
in. (mm) 30 (760)
in. (mm) 20 (500)
in. (mm) 20 (500)
in. (mm) 24 (600)
in. (mm) 22 (550)
in. (mm) 15b (395)
venting and heat exchanger are still fully
accessible from the front and rear of the boiler.
246
0
0
0
combustible
246 311
20 (500) 20 (500)
30 (760) 30 (760)
20 (500) 20 (500)
20 (500) 20 (500)
24 (600) 24 (600)
22 (550) 22 (55)
15b (395) 15b (395)
311