Viessmann VITOCROSSAL 200 CM2 Service Instructions For Contractors page 57

Component overview
A
+
B C
D
E
F
G
Fig. 39
M
N
O
Fig. 40
Burner frame
A
Air pressure switch 1
B
Air pressure switch 2
C
Display and programming unit
D
Gas train
E
Gas supply pipe
F
Gas pressure switch
G
Rotary damper with servomotor
H
L
K
H
B S
C D
P R
Venturi mixing pipe
K
Gas fan
L
Burner gauze assembly
M
Ignition electrodes
N
Ionisation electrode
O
Ignition unit
P
Burner control unit
R
Mains filter unit with contactor
S
Component overview
57