Installation Guide

Installation & Servicing Instructions Rinnai Q-Series

NOTICE

6.1.2 Side mounting kit for the Low Loss header

A side mounting kit for the low loss header is available as an accessory. This kit

relocates the low loss header from directly below the boiler to the left side of the boiler

only. The kit includes all the parts required to relocate the low loss header including

all mounting brackets and material. This kit provides an alternative to for installations

with height limitations and allows for an alternative piping installation.

Kit 2 for boiler models Q85S and Q130S Rinnai part number: 804000072

Kit 3 for boiler models Q175S, Q175C, and Q205S Rinnai part number: 804000073.

6.1.3 Safety valve

An ASME 30 psi pressure relief valve is installed on the plumbing kit included

with the boiler.

6.1.4 Low water cut off

The Rinnai Q boiler has a factory installed pressure switch type Low Water Cut

Off (LWCO). Check your local codes to see if a Low Water Cut Off is required

(LWCO) and if this device conforms to local code. See the Rinnai Boiler

Applications Manual for further information.

The Low water cut off is not serviceable.

Side mounting kit ﬁ gure 11