Noritz EZ111DV - User Manual

SBB80T9
Rev. 01/17
Models : EZ111DV(GQ-C3259WX-FF US)

EZ98DV(GQ-C2859WX-FF US)
CONDENSING TANKLESS GAS WATER HEATER
Owner’s Guide
NORITZ America Corporation
-Donotstoreorusegasolineorotherammable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redepartment.
-Installationandservicemustbeperformedbyaqualiedinstaller,service
agencyorthegassupplier.
If the information in this manual is not followed exactly, a re or explosion
may result causing property damage, personal injury, or death.
WARNING
FOR USE IN RESIDENTIAL OR MANUFACTURED HOME APPLICATIONS.
*SBB80T9*
Thank you for purchasing this Noritz Tankless Gas Water Heater.
Before using, please:
Read this manual completely for operation instructions.
Completely ll 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.
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 specications of its products without notice.
CERTIFIED
R
Low NOx Approved
by SCAQMD
14 ng/J or 20 ppm
(Natural Gas Only)

Summary

Important Safety Information

Icons Warning of Risk Level

Explains the different warning symbols used for safety alerts.

What to Do If You Smell Gas

Provides critical steps to take in case of a gas leak.

Explosion Hazard

Outlines hazards related to explosion risk and necessary precautions.

Initial Operation

How to Use

Setting and Using the Water Heater

Adjusting the Maximum Output Temperature

Preventing Damage from Freezing

Drainage Using the Remote Controller

Steps to drain the unit using the remote controller.

Manual Draining

Steps for manually draining the unit to prevent freezing.

Turning the Unit Back On

Regular Maintenance

Water Drain Valve (with Water Filter)

Troubleshooting

Initial Operation Issues

Temperature Issues

Error Code Troubleshooting

Guides on interpreting and resolving error codes displayed on the remote.

Follow-up Service

Requesting Service

Steps and information needed to request professional service.

Gas Conversion Process

Noritz EZ111DV Specifications

General

Brand	Noritz
Model	EZ111DV
Category	Water Heater
Language	English