Sierra Series 830/840/860 Side-Trak™ and ... - Sierra Instruments
Sierra Series 830/840/860 Side-Trak™ and ... - Sierra Instruments
Sierra Series 830/840/860 Side-Trak™ and ... - Sierra Instruments
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<strong>Series</strong> <strong>830</strong>/<strong>840</strong>/<strong>860</strong> Instruction ManualChapter 2 InstallationValve Purge <strong>and</strong> Valve Off Connections (Controllers Only)Depending on the valve voltage, connect as shown below.15 Volt ValveCOM12345678910ABCDEFGHIJPurgeValve OffOnOffOnOpen collector outputOffFigure 2-6.Valve Purge <strong>and</strong> Valve Off (20-Pin Connector)30 Volt ValveCOM+15V12345678910ABCDEFGHIJPurgeValve OffOnOffOnOpen collector outputOffFigure 2-7.Valve Purge <strong>and</strong> Valve Off (20-Pin Connector)Note: Typically controllers for 10 slpm or below will be equipped with a15-volt valve circuit, while those above 10 slpm with a 30-volt circuit.Consult Technical Support if necessary.IM-83/84/86-H 2-9
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