Rheem RTG-70DVLN-3 User Manual

With Installation Instructions for the Installer
Noncondensing 199,900 Btu/h, 180,000 Btu/h,
and 160,000 Btu/h Models
Do not destroy manual. Please read carefully and
keep in a safe place for future reference.
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ULTRA
Low NOx
Emissions
SCAQMD Rule 1146.2
WARNING:
If the information in these instructions is not
followed exactly, a fire or explosion may result,
causing death, personal injury, or property dam-
age.
For Your Safety!
• Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or
any other appliance. To do so may result in an
explosion or fire.
• Installation and service must be performed by
a qualified installer, service agency, or the gas
supplier.
D
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D
®
HIGH-EFFICIENCY NON-CONDENSING
TANKLESS WATER HEATER
USE AND CARE MANUAL
What to Do If You Smell Gas
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use
any phone in your building.
• Immediately call your gas supplier from a
neighbor’s phone. Follow the gas supplier’s
instructions.
• If you cannot reach your gas supplier, call the
fire department.
• Do not return to your home until authorized by
the gas supplier or fire department.
AP22009 Rev 04

Rheem RTG-70DVLN-3 Specifications

General

Brand	Rheem
Model	RTG-70DVLN-3
Category	Water Heater
Language	English

Summary

Important Safety Information

Safety Precautions

General safety warnings and precautions for operating the water heater.

Water Heater Venting Safety

Hazards and safety measures related to water heater venting systems.

Water Supply Safety

Safety guidelines regarding water temperature settings and supply conditions.

Natural Gas and Liquefied Petroleum Safety

Safety precautions for handling natural gas and LP gas.

Electrical Safety

Safety measures related to electrical connections and shock hazards.

General Installation and Maintenance Safety

Installation Instructions

Standards Compliance

Choosing a Location

Guidelines for selecting a safe and appropriate location for water heater installation.

Venting System Installation

Requirements and procedures for installing the venting system for direct-vent models.

Gas Supply and Piping

Electrical Wiring and Controls

Safety and compliance for electrical wiring, remote controls, and WiFi setup.

Using Your Water Heater

Activating and Operating the Water Heater

Setting the Water Temperature

Guidelines and warnings for setting the water temperature for safety and comfort.

Caring for Your Water Heater

Water Heater Inspections

Preventive Maintenance

Draining the Water Heater

Freeze Protection

Troubleshooting Chart

A chart to help diagnose and resolve common water heater problems.

Service Error Code Chart

A guide to understanding and resolving error codes displayed by the water heater.

Call for Assistance