LAARS NeoTherm LC NTV1700 - Install and Operating Manual - Manual (Page 27)

NeoTherm LC Boilers and Water Heaters Page 23
Fig. 13 - Hydronic Piping — Single Boiler, Zoning with Circulators, Indirect DHW Tank with Zone Pumps
Indirect tank directly off of boiler
Air vent 4 pipe dia. max.
Expansion tank
Water feed
controls
4 pipe
dia. max.
Indirect DHW tank
Anti-scald
mixing valve
Cold
water
Domestic
hot water
out
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.