ONHW30NG60 User Manual

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Page15

Version1.0Aug2018

Installation(GasSupplyLines)

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Installaservicevalvetothegasinletoftheappliance–seeFigure15.

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Usingpropersizepiping,fittings,andcomponentstoconnectthegaslinetothewaterheater.Itisrecommended

thatasedimenttrapbefittedatthelowestpointinthegassupplyline–seeFigure16.

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The gas operating limit must NOT exceed 5.0kPa for Natural Gas (NG) or 7.0kPa LP gas. For input adjustment,

minimumgasinletpressure(withmainburneron)isstatedonthewaterheaterdatalabel.Contactyourgassupplier

forcorrectionifgaspressureisoutofthenormalrange.

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Figure 15

Figure 16

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User Manual - Page 16