Rinnai Circ-Logic RL94e - User Manual

100000284 Rev D 1 Rinnai Circ-Logic™ with Grundfos Kit
Descripon
Rinnai Circ-Logic™ oers homeowners
enhanced convenience and energy
eciency in home hot water recirculaon
systems with a dedicated return line. Circ-
Logic™ controls the on/o sequence and
operaonal cycles of the recirculaon pump
through the programming of the tankless
water heater's control board. This feature is
standard on Rinnai's Ultra and Luxury Series
units.
Circ-Logic™ has been designed to provide
homeowners with the ability to customize
their recirculaon systems based on such
key variables as length of recirculaon loop,
piping insulaon, and the homeowner's
comfort and eciency preferences.
The GTK15 kit, manufactured by Grundfos,
allows the user to enjoy further energy
savings through the use of a mer.
For specic informaon on warranty with
circulaon, please visit
hp://www.rinnai.us/warranty
Rinnai Circ-Logic™
With Grundfos GTK15 Kit

Rinnai Circ-Logic RL94e Specifications

General

Brand	Rinnai
Model	Circ-Logic RL94e
Category	Water System
Language	English

Summary

Description

Benefits of Circ-Logic

Rinnai Water Heaters that Incorporate Circ-Logic

Lists Rinnai models compatible with the Circ-Logic feature and their serial numbers.

Kit Contents

Disclaimers

Rinnai Circ-Logic Description

How It Works

Explains the operational flow and modes of the Circ-Logic system.

Pipe Length

System Drawings

Pump Installation

Wiring the Pump to the Water Heater

Timer Technical Data

Timer Technical Application

Explains the timer's design for setting circulation times during peak usage.

Timer Operation

Details setting the timer switch, programming ring, and manual modes for operation.

Troubleshooting

Sequence of Operation