Noritz CB180-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 CB180-DV Specifications

General

Category	Boiler
Brand	Noritz
Model	CB180-DV
Fuel Type	Natural Gas
Input BTU/h	180, 000
Vent Diameter	3 inches
Minimum Activation Flow (GPM)	0.5 GPM
Vent Type	PVC
Warranty	12 years heat exchanger, 5 years parts
Efficiency	0.95

Summary

Product Specifications

Specifications

Details technical specifications like gas input, DHW capacity, dimensions, and materials.

Dimensions & Connections

Provides detailed diagrams and labels for unit dimensions and connection points.

Safety Requirements

Safety Precautions

Outlines general safety warnings and definitions for hazard symbols (DANGER, WARNING, CAUTION).

Before Installation

Covers essential checks and precautions to take before starting the installation process.

Choosing Installation Site

Provides guidelines on selecting an appropriate and safe location for the Combi Boiler installation.

Installation Clearances

Specifies required clearances from the unit and vent to combustible materials and for service access.

Installation

Securing to the wall

Instructions on how to properly mount and secure the Combi Boiler unit to the wall.

Vent Pipe Installation

Covers general requirements and materials for installing the vent pipes indoors.

Vent Material Setting

Vent Pipe Installation (DV-Direct Vent)

Covers installation of direct vent systems using PVC, CPVC, or PP materials.

Gas Piping

Covers guidelines for sizing, installing, and connecting the gas supply piping.

Pressure Test

Pipe Sizing/Flexible Connectors

Gas Line Sizing for a Noritz Condensing Gas Combi Boiler

Provides tables and instructions for calculating appropriate gas line sizes based on BTU demand.

Water Piping

Provides instructions for connecting potable water and heating system piping to the unit.

Supply water piping

DHW piping

Heating Installation

Details requirements for connecting the Combi Boiler to a pressurized closed-loop heating system.

System Pressure

Expansion Tank

Low Water Cutoff (LWCO)

Pressure Relief Valve

Details the installation and requirements for pressure relief valves on heating and DHW lines.

Condensate Piping

Provides guidelines for draining and treating acidic condensate produced by the boiler.

Electrical Wiring

Covers electrical connection requirements, grounding, and breaker installation.

Trial Run - Auto Feeder Process.

Setting

Outdoor Temperature Reset

Setting the 'Outdoor Temperature Reset Mode'.

Adjusting Outdoor Temperature Reset Control Options

Types of Heating Application

Installer Mode (Parameter Settings)

Introduces the installer mode for accessing and adjusting various operational parameters.

Types of Heating System

Outdoor Temp

Vent Material

Water Pressure

Burner Set Temp

Final Check Points and Maintenance

Final Installation Checks

A comprehensive checklist covering installation conditions, gas piping, venting, electrical, and safety devices.

Maintenance

Provides periodic maintenance tasks to ensure proper and safe operation of the Combi Boiler.