User Guide

ManualsBrandsNoritz ManualsAccessoriesNoritz Commercial Multi-Rack System

1



MR‐IM‐1

Rev.10/10

InstallationGuide

CommercialMulti‐RackSystem

Model:MR‐2

InstallationTime:5‐10Minutes

WARNING

Inordertoproperlyinstallthisaccessory,please

readtheInstallationManualcarefullybefore

proceeding.Failuretodosocouldresultina

seriousinjury.

RequestforInstallers:

 Anycasesofdamageormalfunctionduetoimproperinstallationwillbethe

responsibilityoftheinstallerregardlessofwarrantycoverage.

 PleaserefertotheInstallationManualincludedwiththewaterheaterforadditional

informationtocompletetheinstallation.

 Oncetheinstallationiscompleted,confirmallproceduresbased

onthisInstallation

Guide.

Summary of content (5 pages)

PAGE 1
Installation Guide Commercial Multi‐Rack System Model: MR‐2 Installation Time: 5‐10 Minutes WARNING In order to properly install this accessory, please read the Installation Manual carefully before proceeding. Failure to do so could result in a serious injury. Request for Installers:  Any cases of damage or malfunction due to improper installation will be the responsibility of the installer regardless of warranty coverage.
PAGE 2
Included Parts The following parts are supplied in the Commercial Multi‐Rack System. Check for any missing items before starting the installation. Introduction This manual covers the installation of the Noritz Commercial Multi‐Rack System (#MR‐2) for commercial tankless water heater models. The model type can be verified from the Rating Plate located on the water heater in order to check for compatibility (see below). Please read the following instructions completely before starting the installation.
PAGE 3
Do not attempt to overtighten any of the bolts as this may damage the threads and prevent the bolt from turning Installation Procedure 1) Determine the best area to install the Commercial Multi‐Rack System where all the safety and clearance requirements to the water heater and venting are met. 2) Remove all items from the packaging and ensure that all parts and accessories are included in the kit. 3) Set the Rack Base at the desired installation location and lay it flat on the ground.
PAGE 4
5) Use the Adjustable Mounting Plate from the Rack Top Assembly and attach it to the rack system in either Position 2 or 3 using the provided holes on the Rack Top as shown in Figure 2 below. Position 1 will not be used. Refer to the chart below for corresponding positions to the listed compatible models.
PAGE 5
Mounting the Water Heater to the Rack System 8) Attach the water and gas connections to the water heater(s) according to the Installation Manual provided with the units. When installing multiple water heaters on the rack, make sure to follow all clearance requirements from the unit as stated on the Rating Plate.