Piping Diagram For Dedicated Return Installation - Rinnai RUR98i Installation And Operation Manual

Piping Diagram for Dedicated Return Installatio
Dedicated Mode Plumbing Diagram
Hot Water Supply Line
Hot Water Fixtures
The condensate drain pipe (along its enti e length) must be at least the same diameter as the drain line, (1/2
inch NPT). Refer to the Condensate sec on in the ven ng instructi ns secti n of this manual.
3/4"" Ball Valve
Flow Check Valve
42
Drain Valve
Pressure Relief Valve
KBP Series Manual
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Maximum Pipe Length
(Hot Water Supply and Dedicated Return Lines)
Pipe Diameter
Total
Gas Supply
Thermal expansion tank
Dedicated Return Line
This is not an engineered drawing. It is intended only as a guide and not as
a replacement for professionally engineered project drawings. This drawing
is not intended to describe a complete system. It is up to the contractor/
engineer to determine the necessary components and con gura on of the
par cular system being installed. This drawing does not imply compliance
with local building code requirements. It is the responsibility of the
contractor/engineer to ensure installa on is in accordance with all local
building codes. Confer with local building o
3/4" 1/2"
400 100
Cold Water Supply Line
ials before installa on.