Installation Instructions, General Instructions

Installation Instructions

Only properly trained and qualified installers should install this appliance. The warranty may be voided due to improper installation or installation by a non- qualified installer.

Rinnai highly recommends all installers attend a product knowledge class. For information on a Rinnai Training Course or for questions on installation call 1 800-621-9419.

R63LSe2	REU-VA2024WD(A)-UC
R75LSe	REU-VA2528WD(A)-UC
R94LSe	REU-VA2535WD-UC
R98LSe	REU-VA3237W-US
R98LSe-ASME	REU-VA3237W-ASME

General Instructions

Do not use substitute materials.

Use only parts certified with the appliance.

•This appliance must be installed by a state qualified or licensed contractor. It is the responsibility of the person having the water heater installed to ensure the installing contractor has proper licenses and permits for installing water heaters in your location. Rinnai highly recommends that installers attend a product knowledge class to ensure customer satisfaction and warranty coverage. Failure to comply with state and local codes pertaining to water heater installations may void the warranty.

•This appliance is not to be installed indoors.

•A qualified installer or service technician should install the appliance, inspect it, and leak test it before use.

•The installation must conform with local codes or, in the absence of local codes, with the National Fuel Gas Code, ANSI Z223.1/NFPA 54, or the Natural Gas and Propane Installation Code, CSA B149.1.

•The appliance, when installed, must be electrically grounded in accordance with local codes or, in the absence of local codes, with the National Electrical Code, ANSI/NFPA 70, or the Canadian Electrical Code, CSA C22.1.

•The appliance and its appliance main gas valve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of 1/2 psi (3.5 kPa) (13.84 in W.C.).

•The appliance must be isolated from the gas supply piping system by closing its individual manual shutoff valve during any pressure testing of the gas supply piping system at test pressures equal to or less than 1/2 psi (3.5 kPa) (13.84 in W.C.).

•Follow the installation in structions and those in the Maintenance section for adequate combustion and ventilation air.

•The appliance should be located in an area where water leakage of the unit or connections will not result in damage to the area adjacent to the appliance or to lower floors of the structure. When such locations cannot be avoided, it is recommended that a suitable drain pan, adequately drained, be installed under the appliance. The pan must not restrict combustion air flow.

•The flow of combustion and ventilation air shall not be obstructed.

•This appliance is not suitable for use in an application such as a pool or spa heater that uses chemically treated water . (This appliance is suitable for filling large or whirlpool bath tubs with potable water.)

•If a water heater is installed in a cosed water supply system, such as one having a backflow preventer in the cold water supply line, means shall be provided to control thermal expansion. Contact the water supplier or local plumbing inspector on how to control this situation.

•Should overheating occur or the gas supply fail to shut off, turn off the manual gas control valve to the appliance.

•Keep the air intake location free of chemicals such as chlorine or bleach that produce fumes. These fumes can damage components and reduce the life of your appliance.

VA Series Outdoor LS Manual

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.