Laars MAGNATHERM MGH2000 Installation And Operation Instructions For page 26

Page 22
Note -
This drawing is a schematic
representation of a piping style,
and is not intended to be used
as a working installation drawing.
Local code requirements
must be met.
Air vent
Expansion tank
figure 8. Hydronic Piping — Single Boiler with low temperature Zones and Indirect DHW tank
Indirect tank directly off of boiler
Low temp. radiant zone
Water feed controls
4 pipe dia. max.
LAARS Heating Systems
Low temp. radiant zone
Anti-scald
mixing
valve
Domestic
Indirect DHW tank
hot water
out
Cold water
note: Boiler side of the indirect tank
must be sized to accept the
BTU load of the boiler.