Optional Piping for Circulation Systems

PLEASE NOTE THIS PIPING

ARRANGEMENT REDUCES

RESIDENTIAL AND COMMERCIAL

WARRANTY TO THE FOLLOWING:

3 Years On Heat Exchanger

3 Years On Parts

(Full warranty will be maintained if an on-demand recirculation system is incorporated.

Refer to the Limited Warranty.)

For this application:

Pump should be controlled by an Aquastat, Timer or Combination Aquastat and Timer.

Pump to be sized to maintain circulation loop temperature.

A minimum of 3 GPM flow is recommended for the circulation system.

The pump should be sized to overcome the pressure loss through the Rinnai water heater, supply and return plumbing. Refer - ence the Rinnai Hot Water System Design Manual, Pump Sizing for Circulation.

Pump to be of bronze or stainless construc - tion.

Note:

Water heater outlet temperature cannot be adjusted when circulation pump is running.

Minimum 3/4" Hot Water

Supply Line

Rinnai

Water Heater

Rinnai

 

Equipment List

QTY

Rinnai

1

Water Heaters

 

RIK-KIT (Optional)

1

 

(3/4" Fittings Include:

 

2

Unions, 2 Ball Valves,

 

2

Drain Valves and

 

1

Pressure Relief Valve.)

 

3/4" Gas Connection

Gas Supply

Minimum 3/4" Cold Water Supply Line

(Optional)

2-6 Gallon Storage Tank

(To eliminate cold water sandwich effect caused by frequent On/Off operation)

Expansion Tank

Building Fixture Outlets

 

KEY

3/4" Ball Valve

Pressure Regulator

 

3/4" Union

Circulating Pump

Check Valve

Boiler Drain Valve

Pressure Relief Valve

S Solenoid Valve

This is not an engineered drawing, it is intended only as a guide and not as a replacement for professionally engineered project drawings. This drawing is not intended to describe a complete system, it is up to the contractor/engineer to determine the necessary components for and configuration of the particular system being installed. The drawing does not imply compliance with local building code requirements. It is the engineer/contractor responsiblity to ensure the installation is in accordance with all local building codes. Confer with local building officials before installation.

VA Series Outdoor LS Manual

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Rinnai R63LSE2 installation manual Optional Piping for Circulation Systems, Years On Heat Exchanger Years On Parts

R63LSE2 specifications

The Rinnai R63LSE2 is a highly efficient and compact tankless water heater that offers an innovative solution for residential hot water needs. Designed with user convenience in mind, this model stands out for its performance, energy efficiency, and advanced technologies.

One of the main features of the R63LSE2 is its impressive flow rate, delivering up to 6.3 gallons per minute (GPM) of hot water. This capability allows households to enjoy simultaneous use of multiple fixtures, such as showers, sinks, and washing machines, without experiencing a drop in water temperature. This versatility makes the R63LSE2 an ideal choice for large families or homes with a high demand for hot water.

A key characteristic of the Rinnai R63LSE2 is its energy efficiency. It boasts a high Energy Factor (EF) rating, which translates to lower energy bills and reduced environmental impact. The unit utilizes an innovative heating technology that heats water on demand, eliminating the need for a storage tank. This approach not only conserves energy but also ensures a continuous supply of hot water.

In terms of technology, the R63LSE2 features advanced remote control capabilities, allowing users to monitor and adjust settings from anywhere in the home. This add-on capability enhances user experience and provides a level of convenience that is increasingly sought after in modern appliances. Additionally, the unit is equipped with state-of-the-art safety features, including a flame failure device, overheating protection, and a temperature control system, ensuring peace of mind during operation.

The Rinnai R63LSE2 is designed for easy installation and maintenance. Its compact size means it can be installed in various locations, including utility closets, garages, or even outdoor spaces, maximizing flexibility for homeowners. Furthermore, Rinnai provides comprehensive customer support and warranty options, ensuring assistance and reliability for users.

With a stylish design and durable construction, the R63LSE2 not only serves as a functional appliance but also complements the aesthetics of contemporary home designs. It represents a perfect combination of innovation, efficiency, and reliability for those seeking an effective water heating solution. Overall, the Rinnai R63LSE2 is an exceptional choice for anyone looking to upgrade their hot water system.