Installation Guide

Rinnai I-Series Condensing Boiler Combi Manual 129
A maximum of three temperature controllers can be installed for a boiler or bank of boilers
(including the controller built into the boiler).
Connect the controller cable to the mang terminal at the boom of the PC Board.
Use the connecter (included) for wiring to remote controller.
Wire the connecter and remote controller, and insert the connecter on remote controller.