Boilers , Low-Loss Header, Logamatic 4000 With Fm456 Module - Buderus Logano plus GB312 Installation And Service Instructions Manual

14.3

2 Boilers , low-loss header, Logamatic 4000 with FM456 Module

Fig. 87 Example of installation: 2 boilers, low-loss header, Logamatic 4000 with FM456 Module. Schematic diagram, not necessarily representative
of complete system.
FA Outdoor Sensor
FK Low Loss Header sensor
FV Flow temperature sensor
FW DHW temperature sensor
MAG Expansion vessel
PH (1&2) System pump
PZ Pump
PS Tank primary pump
KR Check valve
SA Balancing Valve
SH Three way Mixing Valve and Actuator
PH = Differential pressure regulated pumps
The low-loss header (WH) should be installed as close as possible to the
boiler.
Logano plus GB312 – 6 720 806 273 (2013/01)
Examples of Installations
7 747 010 720 194.2T
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