Noritz NRCR92DV User Manual

FOR USE IN RESIDENTIAL OR
MANUFACTURED HOME APPLICATIONS.
Thank you for purchasing this Noritz Tankless Gas Water Heater.
Before using:
• Read this manual completely for operation instructions.
• To ensure full coverage by the Noritz America Corporation
Limited Warranty service, see the warranty registration
information (page 23), and then visit the Noritz website
(www.noritz.com/warranty) to register your product.
• Keep this manual where it can be found whenever necessary
because the warranty registration information is included.
(See page 23)
Installation must conform with local codes, or in the absence of
local codes, the National Fuel Gas Code, ANSI Z223.1 / NFPA 54
- latest edition and/or the Natural Gas and Propane Installation
Code CSA B149.1 - latest edition.
When applicable, installation must conform with the
Manufactured Home Construction and Safety Standard, Title
24 CFR, Part 3280 or the Canadian Standard CAN/CSA-Z240 MH
Mobile Homes, Series M86.
Noritz America reserves the right to discontinue, or change
at any time, the designs and/or specifications of its products
without notice.
NORITZ America Corporation
• 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.
If the information in this manual is not followed exactly, a fire or explosion may result
causing property damage, personal injury or death.
WARNING
Low NOx Approved by SCAQMD
14 ng/J or 20 ppm
(Natural Gas Only)
SBB8167-1
Rev. 11/20
Owner’s Guide
CONDENSING TANKLESS GAS Water Heater
Models : NRCR111DV (GQ-C3260WXQ-FF US)
NRCR92DV (GQ-C2660WXQ-FF US)

Noritz NRCR92DV Specifications

General

Type	Tankless
Fuel Type	Natural Gas/Propane
Voltage	120V
Heat Exchanger Material	Copper
Built-in Recirculation	Yes
Vent Diameter	3 inches
Warranty	5 years on parts
Maximum BTU Input	199, 000 BTU/h
Minimum BTU Input	15, 000 BTU/h
Flow Rate	9.2 GPM

Summary

Important Safety Information

Icons Warning of Risk Level

Describes the meaning of hazard symbols used throughout the manual to indicate risk levels.

General Warnings and Precautions

Groups major warnings related to gas leaks, operation, and general safety advice.

Electrical and Gas Supply Requirements

Details checks for correct gas/power supply and requirements for qualified installers.

Installation Safety and Clearances

Covers installation restrictions, required clearances, and placement guidelines.

Setting Hot Water Temperature

Adjusting Water Temperature Settings

Explains how to set the desired hot water temperature using the remote controller.

Preventing Damage from Freezing

Automatic Freeze Prevention and External Plumbing

Regular Maintenance

Periodic Inspection and Component Checks

Troubleshooting

Initial Operation and Remote Controller Issues

Covers problems during first use and malfunctions of the remote controller.

Hot Water Temperature and Flow Issues

Addresses problems with water being too hot, too cold, or having fluctuating flow.

Additional Error Codes and Support Contact

Covers remaining error codes and guidance on contacting Noritz America support.

Water Amount and Recirculation Problems

Remote Controller Error Codes Explained

Lists and explains common error codes displayed on the remote controller.

Follow-up Service

Requesting Technical Service and Information Needed

Gas Conversion

Procedure, Parts, and Safety Precautions

Warranty

Warranty Coverage, Periods, and Usage

Explains warranty scope, duration for components, and conditions for validity.

Warranty Exclusions, Limitations, and Registration

Details what is not covered, disclaimers, and instructions for warranty registration.