15
P/N 240010943, Rev. C [09/07/2016]
Heating Load
Heating Load
Heating Load
CH/System
Pump
FIGURE 5-7A Single Boiler Using Primary/Secondary Pumping
FIGURE 5-7B Single Boiler Using Primary/Secondary Pumping With DHW Tank
CH/System Pump
5 - HYDRONIC PIPING
Primary Loop Equivalent Length
Calculation & Pump Selections
may be found on pages 79 thru
80 of this manual.
General
Boiler Pump
on Return
Side
General
Boiler Pump
on Return
Side
2
2
2
2
2
2
1
2
Limit length
to 5' (1.6m)
12"(305mm)
Maximum
separation
2
1
Limit length
to 5' (1.6m)
12"(305mm)
Maximum
separation
2
1
1
2