ECR 075 97gb, Installation, Operation & Maintenance Manual

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Piping Legend
FIGURE 5-4 System Piping
5 - HYDRONIC PIPING
NOTICE
Illustrations are meant to show system piping
concept only. Installer responsible for all equipment
and detailing required by authority having
jurisdiction.
System
Return
System
Supply
F L O O R
Table 3 - System Piping Configurations
Single Boiler
Two Pipe Zoned System
With Zone Valves figure 5-5
With Zone Pumps figure 5-6
Primary/Secondary Pumping
Closed External Primary Loop or figure 5-7
Open External Primary Loop figure 5-7
Multiple Boilers
Typical Mulitple Boiler Piping
With Zone Valves figure 5-8
With Zone Pumps Not Shown
Primary/Secondary Pumping
Closed External Primary Loop Not Shown
Open External Primary Loop
Not Shown
Pipe to
condensate
drain