16
5 - HYDRONIC PIPING
FIGURE 5-5 - Primary/Secondary, Zoned, WITH ZONE PUMPS, (Optional) Indirect Tank
1
12” (305mm) Maximum
Separation
Note
Note
* Manufacturer requires all domestic
hot water (DHW) installations use
an anti-scald valve. Local codes
may require additional equipment
(expansion tank, relief valves,
etc.) Select and size equipment
to suit installation and meet code
requirements.
T & P Relief
Valve to
Drain
Cold
Water
Supply
Optional
Indirect
DHW Tank
BOILER
Make-up
Water
Supply
Tank
Sensor
CH /System
Pump
ASME
Relief
Valve
1
DHW Pump
1
* Hot
Water
Supply
Tempered
S
Note
Use external pump relay or Argo Zone
Control to interface system pump to boiler.
Note
Refer to pump manufacturer
literature for proper pump sizing.
PN 240011656 REV. K [11/01/2020]