Viessmann Vitodens 200 Technical Manual page 75

Replacing a Thermoblock VC/VCW with a Vitodens 200 or a Vitodens 300 (6.6 kW to 35 kW)
Open flue operation
110
Thermoblock
dimensions
120
200
Existing water connections have identical dimensions.
Installation on unfinished walls
Gas fired boiler
Gas fired combi boiler
Standard delivery (incl. mounting rail)
VITODENS
2.4 Replacing equipment from alternative manufacturers
Balanced flue operation
96
Thermoblock
dimensions
120
200
Installation on finished walls
Gas fired boiler
Gas fired combi boiler
388
Vitodens
Dimension Installation on
unfinished walls
a mm 1 053
b mm 908
c mm 66
200
300
2
Installation on
finished walls
1 092
947
105
75