Viessmann GC1 Installation And Service Instructions

7
Heating system designs
Summary of system versions
Boiler Characteristics Page
Single boiler systems
1 Vitoplex ThermControl 8
2
Vitogas, Vitomax,
Shunt pump for raising the return temperature 11
3
g, ,
Vitoplex, Vitorond
Shunt pump and three−way mixer for raising
the return temperature
14
11
Vitocrossal300
35
12 Several heating circuits and one low
temperature heating circuit
37
Multi−boiler systems
4 Vitoplex ThermControl 16
5 Vitogas, Vitomax,
Vitoplex, Vitorond
Shunt pump for raising the return temperature
of every boiler
19
6 Vitomax, Vitoplex Common shunt pump for raising the return
temperature
22
7
Vitogas, Vitomax,
Vitoplex, Vitorond
Distribution pump and low pressure
distributor
25
8
p,
Distribution pump and injection control 28
9 Three−way mixing valve for raising the return
temperature
31
10 Low loss header and three−way mixing valve
for raising the return temperature
33
13 Vitocrossal300 Several heating circuits and one low
temperature heating circuit
39
14 Vitocrossal300,
Vitoplex
Several heating circuits and one low
temperature heating circuit
41
15 Vitogas, Vitomax,
Vitoplex, Vitorond
Several heating circuits, one low temp. heating
circuit plus Vitoplex300 with shunt pump
44
16 Vitocrossal300,
Vitoplex
Several heating circuits, one low temperature
heating circuit plus Vitoplex300 with
Therm−Control and boiler circuit pump
47
17 Vitocrossal300,
Vitomax, Vitoplex
Three−way mixing valve, several heating
circuits and one low temp. heating circuit
50
5862730GB

Viessmann GC1 Specifications

General

Brand	Viessmann
Model	GC1
Category	Control Unit
Language	English