Technical data

8
General information
Summary of system versions
Boiler Characteristics Page
1 Vitorond 200,
VD2A
With Therm-Control and 3-way mixing valve 9
2 Vitorond 200,
VD2
Shunt pump for controlling return temperature for each boiler 10
3 Vitorond 200,
VD2
Common supply pump and low-pressure manifold 12
4
Three-way mixing valve for controlling return temperature 15
5 Low loss header and three-way mixing valve for controlling return temperature 17
6 Vitocrossal 300 Several heating circuits and one low temperature heating circuit 19
7 Vitocrossal 300,
Vitorond
Several heating circuits, one low temperature heating circuit plus Vitorond with shunt pump 22
8 Vitocrossal 300,
Vitorond
Three-way mixing valve, several heating circuits and one low temperature heating circuit 25
9 Vitocrossal 200, Several heating circuits, 28
10 Vitocrossal 200,
Vitorond
Several heating circuits, one low temperature heating circuit plus Vitorond with shunt pump 31
Please note that the following examples are simplified conceptual drawings only!
Piping and necessary componentry must be field verified.
A low water cut off (LWCO) must be installed where required by local codes.
Proper installation and functionality in the field is the responsibilty of the heating contractor.
5351 340 v1.4