Viessmann VITOCROSSAL 200 Type CM2 Technical Manual page 41

Design information
Ventilation bezel
30
A
2.5
5
A Spacer
System size Dimension [mm]
7 mm
125
150
200
250
Inspection bend (87°)
e
A System size 125, 150 or 200
System size Dimension [mm]
7 mm a
125 100
150 100
200 100
250 154
Gas condensing boilers
(cont.)
a
Ø d
a
300
300
300
400
b c d
125 145 148
160 184 163
200 227 310
250 273 410
Boiler flue connection (order separately)
c
A Test port
B Optional connection for a flue gas high limit safety cut-out
Boiler flue Dimension [mm]
connection
7 mm
7 d
125/125 125
125
200/150 200
160
200/200 200
200
250/200 250
250
250/250 250
Reducer
c
Reducer
7 mm
125/100
150/125
200/150
e
250/200
148
159
Extension
350
390
c
b
a b c
— 275
150 270
— 270
150 310
180 310
Dimension [mm]
a b
100 125
125 150
150 200
200 250
VIESMANN
8
d
145
184
227
227
273
c
170
205
270
310
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