Noritz NCC199-DV User Manual

SBA8367
Rev. 09/09
Models: NCC199-SV
NCC199-DV*
CONDENSING TANKLESS GAS WATER HEATER
Owner’s Guide
NORITZ America Corporation
Low NOx
Approved by
SCAQMD
CERTIFIED
R
- 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
Thank you for purchasing this Noritz Tankless Gas Water Heater.
Before using, please:
Read this manual completely for 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.
Installation must conform with local codes, or in the absence of local codes,
the National Fuel Gas Code, ANSI Z223.1/NFPA 54.
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 (NCC199-DV only).
Noritz America reserves the right to discontinue, or change at any time, the
designs and/or specifications of its products without notice.
* FOR USE IN RESIDENTIAL, COMMERCIAL, OR MANUFACTURED HOME APPLICATIONS.
Accepted For Use
City of New York
Department of Buildings
MEA 19-03-E
*SBA8367*

Noritz NCC199-DV Specifications

General

Brand	Noritz
Model	NCC199-DV
Category	Water Heater
Language	English

Summary

Condensing Water Heater Overview

Condensate Discharge Explained

Explains condensate discharge from the unit's drain pipe as a normal process.

White Steam Emission Explained

Describes white steam from the vent terminal as a normal occurrence during combustion.

Water Heater Component Identification

Main Unit Components

Identifies key components of the main water heater unit for indoor/outdoor use.

NCC199-DV Model Parts

Details components specific to the NCC199-DV indoor wall-mounted model.

Remote Controller Guide

RC-7649M Controller Functions

Details the display and buttons of the RC-7649M remote controller.

Initial Water Heater Setup

Operating Your Water Heater

Setting Water Heater Temperature

Guides on powering on and setting the water heater temperature for use.

Flow Meter Alarm Configuration

Remote Controller Sound Options

Muting the Remote Controller

Explains how to mute or unmute sounds emitted by the remote controller.

Adjusting Maximum Water Temperature

Preventing Freezing Damage

Water Drainage for Freezing Protection

Details procedures for draining the unit using the remote controller or manually.

Restoring Unit After Freezing

Turning Unit On After Freezing Protection

Provides steps to safely turn the unit back on after it has been protected from freezing.

Regular Maintenance Procedures

Periodic Inspection Checklist

Outlines items to check regularly for proper unit operation and safety.

Periodic Cleaning Instructions

Describes cleaning the exterior equipment and the remote controller.

Water Drain Valve Maintenance

Cleaning the Drain Valve Filter

Instructions for cleaning the filter in the water drain valve to ensure smooth operation.

Optional Maintenance Features

Isolation Valve Installation Guide

Information on optional isolation valves for diagnostics and flushing.

Troubleshooting: Initial Operation

Unit Ignition and Startup Issues

Addresses issues with the unit not igniting or failing to ignite.

Troubleshooting Water Temperature

Covers problems related to no hot water, incorrect temperature, or slow heating.

Troubleshooting: Hot Water Supply

Hot Water Temperature Fluctuations

Explains causes and solutions for unstable hot water temperatures.

Hot Water Volume and Flow Issues

Addresses issues with inconsistent hot water volume or low flow rates.

Troubleshooting: Unit Performance

Remote Controller and Sound Problems

Covers problems with the remote controller display, buttons, and operational sounds.

Other Operational Issues

Discusses unit shutdown during operation and white smoke from the exhaust.

Troubleshooting: Water Quality

Water Turbidity and Coloration

Explains causes for turbid or blue-tinted water and advises on frequent cleaning.

Water Quality Standards

Lists water quality parameters and potential damage from poor quality water.

Error Code Diagnostics

Service and Warranty

Requesting Technical Service

Provides steps and information needed for requesting service from Noritz America.

Warranty and Repair Parts

Details warranty registration, post-warranty service, and repair part availability.

Appliance Reinstallation Guide

Offers advice on checking utilities before reinstalling the appliance at a new location.

Gas Conversion Guide

Technical Specifications