System Application Examples; 14.8 Ch Pressure Drop And Flow Curve; 14.9 Dhw Pressure Drop And Flow Curve - Rinnai I Series Installation And Operation Manual

IMPORTANT
Primary/secondary piping is necessary in the following applications:
•
When using external pumps
•
Large zoned systems
•
High flow applications
•
Systems with high differential pressures
•
Systems with high pressure drops
For pressure curve information, refer to the following sections in the Appendix.
•

14.8 CH Pressure Drop and Flow Curve

•

14.9 DHW Pressure Drop and Flow Curve

Legend:
Refer to the legend below for the system applications shown in this section.
114
This picture illustrates a suggested
arrangement. Some of the fittings
are optional.
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