American Water Heater 520 Spécifications télécharger pdf (Page 14)

Installation

14│Page

1. Connecta4”PVCStraightpipedirectlyontheintakeventcollarofthewaterheater.

2. Connecta4x3”PVCreducertothe4”PVCStraightpipe.

3. Fromthereducer,continueontherestoftheventrunwith3”PVCpipe.

(ForIntake:4”only)

(ForIntake:

3”only)





 Regardingtheclearancesfromtheexhaustterminatorto

theairinletoropening,refertothenextfewpages.

 Followallventsystemmanufacturer’sinstructionsandall

localcodes.

 Do not common vent or connect any vent from other

appliancestotheDirectVentIndoormodelsvent.



Use 4” Category III/IV approved or Special BH, single or

doublewallstainlesssteelventpipe.

VerticalInstallationDiagram

HorizontalInstallationDiagram

*PVCadaptorisincludedwiththeDirectVentIndoormodels.

4”ventconnectionDiagram

3”ventconnectionDiagram

‐

tainlessstee

VentingIl

ustrations‐

1.Connecta4”PVCStraightpipedirectlyontheintakeventcollarofthewaterheater.

RoofFlashing

Roo

RainCap

Firestop

Wall

SidewallVent

Terminator

Exhaustventcollar

oftheDirectVent

Indoormodels

(Female)



PVCadaptor*

4”PVCcoupler

4”PVCStraightpipe

4”PVCStraight

pipe

Intakeventcollar



3”PVCStraightpipe

4x3”PVCreducer

PVCadaptor*

3”PVCStraight

pipe

4x3”PVCreducer

4”PVCStraight

pipe

Intakeventcollar

Exhaustventcollar

oftheDirectVent

Indoormodels

(Female)



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American Water Heater 520 Spécifications Page 14

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