Laars MagnaTherm MGH1600 Installation And Operation Instructions For page 33

MagnaTherm Boilers and Water Heaters
Space heating zone circuit
Air vent
Water feed
controls
Expansion tank
4 pipe dia. max.
Common piping must be sized for the
combined water ow of all the boilers.
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.
Figure 13. HydronicPiping—MultipleBoilers,IndirectDHWOffofOneBoiler
Space heating zone circuits
4 pipe dia. max. 4 pipe dia. max.
High temp. space heating zone circuit
Page 29
Note - Anti-scald
Indirect pump mixing valve
must be sized
for boiler and
indirect
Domestic
Indirect
hot water
DHW tank
out
Cold
water