Dunkirk Helix VX Vertical Laser Tube Wall Hung Stainless Steel Modulating Condensing Boiler - Manual (Page 16)

16
5 - HYDRONIC PIPING
Piping Legend
Table 3 - System Piping Configurations
Single Boiler
Primary/Secondary
Two Pipe Zoned System
With Zone Valves figure 5-5
With Zone Pumps figure 5-6
Primary/Secondary Pumping
Without DHW Tank figure 5-7A
With DHW Tank figure 5-7B
Multiple Boilers
Primary/Secondary
Two Pipe Zoned System
With Zone Valves figure 5-8A
With Zone Pumps Not Shown
Primary/Secondary Pumping
Without DHW Tank figure 5-8B
With DHW Tank figure 5-8C
NOTICE
Illustrations are meant to show system piping
concept only. Installer is responsible for all
equipment and detailing required by authority
having jurisdiction.
NOTICE
Arrange piping to prevent water dripping onto
boiler.
Primary Loop Equivalent Length Calculation & Pump
Selections may be found on pages 84 thru 87 of this
manual.