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Rinnai Tankless Water Heater Installation and Operation Manual 54
4.9 Connect Condensate Drain
4.9.1 Guidelines

guidelines:



-


the condensate drain lines such as PVC
pipe or plastic hose.
The condensate drain pipe (along its entire

as the drain line (1/2 in. MNPT).
Condensation drain lines installed in areas

-
-






substances.
-

condensate drain line through an interior





Pipe open to



CORRECT INCORRECT
Water

Water








The condensate drain pipe should be as

pitch.


-


is no blockage in the condensate drain. It
-
densate trap.
DO NOT connect the condensate drain

drain.

condensate trap. DO NOT install

Neutralizer
Refer to neutralizer
Installation Manual
and local codes for
neutralizer installation
guidelines.
Pipe open to

Condensate

Pipe open to

Figure 54
Figure 55
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