Viessmann vitodens Technical Manual page 59

Replacing Thermoblock VC/ VCW
Open flue operation
110
Thermoblock
dimensions
120
200
Existing water connections have identical dimensions.
Installation on unfinished walls
Gas fired boiler
Gas fired combination boiler
Standard delivery (incl. mounting rail)
VITODENS
2.4 Replacing equipment by other manufacturers
Balanced flue operation
96
Thermoblock
dimensions
120
200
Installation on finished walls
Gas fired boiler
Gas fired combination boiler
388
Vitodens
Dim. Installation on Installation on
unfinished walls finished walls
a mm 1 053
b mm 908
c mm 66
200
300
2
1 092
947
105
59