System design 3
With/without DHW heating with one heating circuit without mixer A1 and
one heating circuit with mixer M2 and system separation
! Outside temperature sensor
? Flow temperature sensor
% Cylinder temperature sensor
sÖ Heating circuit pump
aVG KM BUS
aBH Power supply (extension kit)
A Maximum thermostat (underfloor
heating)
B Extension kit for a heating circuit
with mixer
C Heat exchanger for system
separation
Further details regarding the individual steps (cont.)
26
Initial start-up, inspection, maintenance
5692 536 GB