Figure 18; Exhaust Pipe (Adjustable) - Rinnai EX1 7 DT Installation And Operation Manual

Incorrect Configurations
NOT CORRECT
Exhaust
Intake

Figure 18

EX17DT and EX22DT Installation and Operation Manual
NOT CORRECT
 Too many bends (limit is 3)
 Air intake hose is above
exhaust pipe.
Figure 17
90° Elbow Up
Configuration
CORRECT
Exhaust
Intake
Slope horizontal
sections 3°
downward
3°
21