Rinnai RU80i - Flue Installation with Centrotherm Venting (Indoor Models Only)

16 KB Series Manual
 Comply with the exhaust clearances found in the Rinnai Operaon and Installaon Manual.
 Only one appliance can be aached to the vent system.
 Install the system in according to the Centrotherm installaon instrucons.
 Use the 3”/5” concentric to twin pipe adaptor and 3” diameter venng.
 The vent terminaon and air intake must be in the same pressure zone.
 Do not exceed maximum straight vent length with number of elbows as shown in the tables on the next
page.
 Maintain the clearances shown in the gures below.

cellular core PVC, CPVC, Radel, ABS or Galvanized ducts as venng
materials.


11”
5”
Intake
Oponal
Vent
Flue Installaon with Centrotherm Venng (indoor models only)
Install the venng terminaon according to the diagrams and instrucons below.