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Rheem RETEX-04T User Manual

Rheem RETEX-04T
44 pages
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USE & CARE MANUAL
MANUAL DE USO Y CUIDADO
Do not destroy this manual. Please read carefully and keep in a safe place for future reference.
No destruya este manual. Por favor, léalo atentamente y guárdelo en un lugar seguro para futuras consultas.
Ne pas détruire ce manuel. Veuillez le lire attentivement et le conserver dans un endroit sûr pour toute
consultation ultérieure.
Note: This Use & Care Manual covers Rheem
®
and Richmond
®
branded tankless electric water heaters.
Nota: Este Manual de Uso y Cuidado cubre los calentadores de agua eléctricos sin tanque de las marcas Rheem
®
y Richmond
®
.
Remarque: Ce manuel d’utilisation et d’entretien couvre les chauffe-eau électrique sans réservoir de
marques Rheem
MD
et Richmond
MD
.
TANKLESS ELECTRIC WATER HEATERS
CALENTADOR DE AGUA ELÉCTRICO SIN TANQUE
3.5 kW 6.5 kW
RETEX-04T RETEX-06T
RTEX-04T RTEX-06T
RMTEX-04T RMTEX-06T
MANUEL D'UTILISATION
ET D'ENTRETIEN
CHAUFFE-EAU ÉLECTRIQUE SANS RÉSERVOIR
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Rheem RETEX-04T Specifications

General IconGeneral
TypeTankless
Power4 kW
Voltage240V
Weight4 lbs
PhaseSingle
Activation Flow Rate0.3 GPM
Water Connection1/2" NPT
Temperature Range80-140°F
Warranty1 year parts

Summary

Important Safety Information

Read All Instructions Before Use

Emphasizes the critical need to read all instructions before installation and use to prevent injury or death.

Safety

Water Temperature Safety Setting

Details risks of high water temperatures and provides a chart for burn times at different temperatures.

Operating Principles and Flow Rate

Explains how the heater operates, factors affecting output temp, and the importance of flow rate.

Sizing Guide

Inlet Water Temperature and Zones

Guides selection based on location and season, mapping zones to inlet water temperatures.

Model Performance by Inlet Temperature

Provides a table showing model performance based on inlet temperature and usage flow rates.

Before Installation

Required Tools and Equipment

Lists essential tools needed for the installation process of the water heater.

Technical Product Specifications

Details electrical, temperature, and plumbing specifications for different heater models.

Selecting an Install Location

Location Restrictions and Warnings

Outlines critical 'DO NOT' locations to prevent freezing, humidity damage, and ensure accessibility.

Mounting Your Water Heater

Mounting Instructions and Clearances

Provides step-by-step mounting instructions and required clearances for safe installation.

Plumbing Installation

Installation Steps and Important Notes

Covers connecting water lines, purging air, and important considerations like pressure relief valves and connections.

Electrical Requirements

Specifications and Wiring Diagrams

Presents key electrical specs and visual wiring diagrams for 3.5kW and 6.5kW models.

Electrical Installation

Installation Instructions and Checks

Details wiring connections, conduit routing, and essential checks for safe electrical setup.

General Operating Instructions

How the Tankless Heater Works

Explains the tankless heating principle, flow rate impact, and temperature dependency.

Water Quality Guidelines

Advises on water quality parameters and potential issues like scale buildup.

User Interface

Control Panel Overview

Describes the display, buttons for power, temperature adjustment, and Celsius/Fahrenheit settings.

Maintenance

Routine Inspection and Care

Recommends annual inspection of connections and maintenance frequency for hard water.

Troubleshooting Guide

Common Problems and Solutions

Addresses common issues like no heating, insufficient temperature, and provides troubleshooting steps.

Limited Warranty Information

Warranty Coverage and Terms

Outlines the warranty period, remedies, and disclaimer of implied warranties.

Exclusions from Limited Warranty

Lists conditions and circumstances under which the warranty coverage is voided.

How to Register Your Product

Product Registration and Support Contact

Explains the process for registering the product for warranty and how to get additional support.

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