Preparing For Installation Clearance Dimensions; Thermal Insulation Components - Viessmann Vitocrossal Installation Instructions For Contractors

Clearance dimensions
Note
The hinge pins can be repositioned so that the boiler
door opens to the left.
A
C
700
(300)
Fig. 1
Boiler
A
Burner
B
Anti-vibration boiler supports
C
Dimensions in brackets are minimum clearances.
500
(300)
Fig. 2 Clearance for vertical flue gas pipework (min-
imum dimension in brackets)
Note
With vertical flue gas routing, take into consideration
the space required for working on the control unit.

Thermal insulation components

The thermal insulation and casing are supplied in 2
packs. The following is a list of the components in the
individual packs.
6
200 (100)
B
810
500 (50)
600
500 (50)
e
Fig. 3
Anti-vibration boiler supports
Permissible load
c front, length/number
c back, length/number
d front/back
e (unstressed)
e (stressed)
Note
The position numbers correspond to the "Thermal
insulation assembly" parts list in the service instruc-
tions.
kg 2970
mm/pce 125/2
mm/pce 667/2
mm 30/100
mm
mm 38-39
41