Noritz N-069M User Manual

SAQ8976-4
Rev. 12/05
Model N-069M
N-063S
WARNING: If the information in this manual is not followed exactly, a fire or
explosion may result causing property damage, personal injury or death.
-Do not store or use gasoline or other flammable vapors and liquids in the
vicinity of this or any other appliance.
-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.
-Installation and service must be performed by a qualified installer, service
agency or the gas supplier.
Owner’s Guide and
Installation Manual
*SAQ8976 T*
NORITZ America Corporation
Thank you for purchasing this Noritz Gas Water Heater. Before using, please:
Read this manual completely for correct installation and operation instructions.
Completely fill out the warranty registration card (included separately) and
mail the detachable portion to Noritz America Corporation.
Keep this manual (and the remainder of the warranty registration card) where it
can be found whenever necessary.
Low NOx
Approved by
SCAQMD
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Noritz N-069M Specifications

General

Type	Tankless
Fuel Type	Natural Gas
Flow Rate	6.9 GPM
Temperature Range	100°F - 140°F
Weight	50 lbs
Energy Factor	0.82
Gas Type	Natural Gas
GPM at 45°F Rise	5.4
Flow Rate at 45°F Rise (GPM)	5.4
Efficiency	82%
Minimum BTU Input	15, 000 BTU/h
GPM at 35°F Rise	6.9 GPM
Venting	Direct Vent

Summary

General Parts

Main Unit

Identifies key components of the main unit.

Initial Operation

Using the Remote Controller

Setting and Using the Water Heater (Remote Controller)

Temperature Control

Guides on operating the water heater temperature with the remote controller.

Preventing Damage from Freezing

Regular Maintenance

Periodic Inspection

Regular Maintenance (Cont.)

Water Drain Valve Maintenance

Troubleshooting: Initial Operation & Temperature

Initial Operation Issues

Temperature Issues

Troubleshooting: Water Volume & Temperature Fluctuations

Troubleshooting: Other Issues

Troubleshooting Error Codes

Follow-up Service

Requesting Service

How to request service and what information is needed.

Specifications

Installation Manual Introduction

Requests to Installers

Important instructions and warnings for installation professionals.

Pre-Installation Checks

Choosing Installation Site

Site Selection Warnings

Safety warnings regarding installation location choices.

Installation Clearances

Vent Termination Clearances (Building Openings)

Wall Mounting Installation

Securing the Unit to the Wall

Instructions on how to securely mount the unit to the wall.

Vent Pipe Installation (Indoor)

Vent Piping Requirements

Vent Pipe Clearances

Horizontal Vent Termination

Vertical Vent Termination

Combustion Air Requirements

Gas Piping Installation

Gas Pressure and Metering

Information on gas pressure, meter selection, and connection.

Gas Line Sizing Guidelines

Water Piping Installation

Supply and Hot Water Piping

Instructions and warnings for supply and hot water piping.

Plumbing Application Diagrams

Electrical Wiring

Grounding and Breaker Installation

Guidelines for proper grounding and breaker installation.

Maintenance and Trial Operation

Periodic Maintenance Checks

Trial Operation Procedures

Wiring Diagram

Remote Controller Installation Guide

Unit Specifications and Clearances

Safety Warnings and Precautions

High Temperature Warning

Warning about potential scalding from hot water.

Fire and Ventilation Warnings

Warnings about flammable items and ventilation for safety.

Burn Caution

Operating Instructions

Danger: Flammable Vapors and High Temperatures

Flammable Vapor Hazards

Dangers associated with flammable vapors and liquids.

High Water Temperature Hazard

Warning about the risk of burns from high water temperatures.