Samson TROVIS 5575 - 4 Systems

4 Systems
21 (23 in TROVIS 5575-001x) different hydraulic schemes are available.
The systems can be designed as primary or secondary systems. The fundamental hydraulic
differences between a primary and a secondary system are illustrated in Fig. 3.
4
1. A mixing valve replaces the heat exchanger in the heating/DHW circuit
4
2. A storage tank charging pump replaces the primary solenoid/thermoelectric valve
The controller settings do not have to be changed.
EB 5575 EN 29
Systems
Fig. 3 · Differences between primary and secondary systems
BE
BA
AE
RK
BE
BA
AE
RK
RüF1 VF1UP1RK1 RK1RF1 VF1UP1 RüF1 RF1
1.
Primary system
Secondary system
BE
BA
AE
RK
WW
KW
SF1SLP
BE
BA
AE
RK
WW
KW
SF1SLP
2.
Primary system
Secondary system