Noritz CB199-DV User Manual

Installation Manual
CONDENSING GAS COMBI BOILER
WARNING
–Donotstoreorusegasolineorotherin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theseinstructionsisnotfollowedexactly,areorexplosionmayresult,
causingpropertydamage,personalinjury,ordeath.
ThankyouforpurchasingthisNoritzCondensingGasCombiBoiler.
Beforeusing,please:
Readthisguidecompletelyforoperationinstructions.
Completelylloutthewarrantyregistrationcard(includedseparately)andmailthedetachableportiontoNoritz
AmericaCorporation.Keepthisguide(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NaturalGasandPropaneInstallationCode(CSAB149.1-latestedition).
Whererequiredbytheauthorityhavingjurisdiction,theinstallationmustconformtotheStandardforControlsand
SafetyDevicesforAutomaticallyFiredBoilers,ANSI/ASMECSD-1.
NoritzAmericareservestherighttodiscontinue,orchangeatanytime,thedesignsand/orspecicationsofits
productswithoutnotice.
Models
CB199-DV / CB180-DV
Natural Gas
(
NG
) /
Liquid Propane Gas
(
LP
)
Rev.11/15

Noritz CB199-DV Specifications

General

Model	CB199-DV
Type	Condensing
Category	Boiler
Heating Capacity	199, 000 BTU/h
Maximum Input	199, 000 BTU/h
Efficiency	95%
Energy Factor	0.95
Fuel Type	Gas
Thermal Efficiency	95%
Water Connection Size	3/4" NPT
Weight	69 lbs
Voltage	120V
Gas Type	Natural Gas
Vent Size	3" / 4"
Vent Diameter	3" / 4"

Summary

Noritz Combi Boiler Product Information

Included and Optional Accessories

Details of accessories included with and available as optional for the Combi Boiler unit.

Technical Specifications

Key technical data, including gas input, DHW capacity, and operational parameters.

Unit Dimensions and Connections

Diagrams and details of the unit's physical size and connection ports for various systems.

Safety Requirements and Precautions

General Safety Warnings and Symbols

Defines safety symbols (DANGER, WARNING, CAUTION) and general safety rules for operation.

Pre-Installation Safety Checks

Essential checks before installation, covering gas, power, and water supply quality.

Choosing a Safe Installation Site

Guidelines for selecting an appropriate and safe location for the Combi Boiler.

Installation Clearance Requirements

Specifies required clearances from combustibles and for service access.

Installation Procedures

Securing the Combi Boiler to the Wall

Step-by-step instructions for securely mounting the unit to a wall.

Vent Pipe Installation Procedures

Guidelines for installing the vent system, including materials and clearances.

Gas Piping Installation Guidelines

Instructions and considerations for safe and compliant gas piping.

Water Piping Installation Requirements

Details on connecting potable water and heating system piping, including freeze prevention.

Heating System Installation

Specific requirements for installing the hydronic heating loop, including expansion tanks.

Low Water Cutoff (LWCO) Installation

Instructions for installing the low water cutoff device for safety.

Pressure Relief Valve Installation

Guidance on installing pressure relief valves for DHW and heating systems.

Condensate Piping and Drainage

Instructions for properly installing and draining acidic condensate.

Electrical Wiring Connections

Requirements for safe electrical grounding, wiring, and breaker installation.

Plumbing System Guidelines

General principles and symbols for plumbing system design and installation.

Air Handler Integration Setup

Instructions for connecting and controlling an air handler with the Combi Boiler.

Trial Run and Auto Feeder Process

Steps for the initial startup, water filling, and system pressurization.

System Settings and Configuration

Outdoor Temperature Reset Feature

Explanation and setup guide for the outdoor temperature reset control.

Installer Mode Parameter Settings

Guide to accessing and configuring various operational parameters in installer mode.

Final Checks and Maintenance

Installation Final Checklist

Comprehensive checklist to ensure all installation steps are correctly completed.

Routine Maintenance Procedures

Guidelines for periodic checks and cleaning to ensure optimal operation and safety.

Maintenance Log and Schedule

A log to track completed inspection and maintenance activities.