Viessmann VITOCROSSAL 200 Technical Data Manual page 11

Vitocrossal 200, CM2-400, -500 and -620 Technical Data
Cylinder Radiant Burner
CM2 pre-mix cylinder burner 400/500/620
Legend
A Boiler frame
B Air pressure switch 1
C Air pressure switch 2
D Burner display and programming unit
E Gas valve
F Gas supply pipe
G Gas pressure switch
H Servomotor and burner inlet damper (400, 620)
CM2 Boiler model
a
b
c
d
(continued)
400
in. (mm) 20 (506)
5 /
in. (mm) 38
8
in. (mm) 26 (661)
in. (mm)
21a (540)
K Venturi mixing pipe
L Fan motor assembly
M Cylinder burner
N Ignition electrode
O Ionization electrode
P Ignition transformer
R Burner control sub-base
S AC-EMI suppression filter with connection
500
20 (506)
5 /
(980) 38
8
5 /
26
8
20f (525)
Specifications
620
20 (506)
(980) 41c (1060)
5 /
(675) 26
8
24b (622)
(675)
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