Rinnai SENSEI RSC160i Installation And Operation Manual page 79

5.7.3 ThermaCirc360™ Recirculation (Dedicated Mode)
Plumbing Diagram (Dedicated Mode)
Condensate Drain Line
Floor Drain
Hot Water Supply Line
Hot Water Fixtures
Figure 88
Rinnai Tankless Water Heater Installation and Operation Manual
Figure 87
Cold Water Supply Line
Locate Drain
Valve as close
as possible to
the Cold Water
Supply Tee
Dedicated Recirculation Line
Gas Supply Line
79