Sierra 860, 840, 830 instruction manual Medium Flow Body

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Appendix B Specifications	Series 830/840/860 Instruction Manual

Medium Flow Body

Flow Range, slpm

	0–15	0–30	0–50, 100	0–100

Process	.25 or .375	.25 or .375	.25 or .375	.375
Tubing	(6.4 or 9.5)	(6.4 or	(6.4 or 9.5)	(9.5)
		9.5)

.562-18 Thread (on Flow Body)

Fitting Type	Compression	VCO (male)	VCR (male)
	.25 or .375	.25 or .375	.25 or .375

Dim. L	6.27 or 6.39	5.81 or 6.25	6.13 or 6.43
	(159.3 or	(147.6 or	(155.7 or 163.3)
	162.3)	158.8)

Metric fittings are available, consult factory

Models 830, 840 and 860 Side View

Models 830, 840 and 860 Bottom View

Models 830, 840 and 860 Outlet View

B-6	IM-83/84/86-H

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Contents

Table of Contents Customer Notice Table of Contents Table of Contents Troubleshooting List of Tables Table of Contents Introduction Using This ManualIntroduction Safety Information Receipt of System ComponentsTechnical Assistance Flow Paths through the Transducer Series 800 Flow Sensing PrincipleSensor Temperature Distribution Installation Installation Overview Installing the Transducer Compression FittingsVCO Fittings NPT Fittings and 1/2-Inch Connections All Types VCR FittingsRecommended Wire Gauges Wiring the TransducerRecommended Wire Gauges Output Signal Connections Wiring Transducers with 20-Pin Card-Edge Connectors InputInput Signal Connections Controllers Only Depending on the valve voltage, connect as shown below Valve Purge and Valve Off Connections Controllers OnlyPin Connector Pin Designations Input Power Connections Wiring Transducers with 15-Pin D-ConnectorsInput Signal Connections Controllers Only 13. Valve Purge and Valve Off 15-Pin D-Connector 15 -Pin D-Connector Pin Assignments 16. Motor-Operated Rotary Valve Connector 10-Pin Connector Motor-Operated Valve Circular 10-Pin ConnectorMass Flow Meter Operation OperationElectromagnetic Valve Controllers Mass Flow Controller OperationMotor-Operated Rotary Valve Controllers Mass Flow Controller Features Controller Auto Shut-Off FeatureOver-Range and Cold Sensor Lockout Circuit Soft Start Response Times On-Off Control and Soft Start OptionValve Purge Function Purging Non-Reactive GasesPurging Reactive Gases Operation Cleaning the Laminar Flow Element Flow Path MaintenanceLow Flow Transducers Low Flow Transducer LFE CleaningMedium Flow Transducers Medium Flow Transducer LFE CleaningHigh Flow Transducers High Flow Transducer LFE CleaningNPT-Type Transducers NPT Transducer LFE CleaningSensor Cleaning and Inspection Sensor MaintenanceSensor Electrical Test Electromagnetic Valves Low and Medium Flow Controllers Valve MaintenanceElectromagnetic Valves High Flow Controllers Maintenance Motor-Operated Rotary Valves 840 L, M and H series Valve Adjustment Procedure Maintenance Maintenance Transducer Calibration Troubleshooting Flow Meters and Flow Controllers with Electromagnetic Valves Valve rotates continuously Flow Controllers with Motor-operated Rotary ValvesFactory Calibration-All Models Instructions for Returning Your Instrument for ServiceReturn Address Conversion of Flow Rate to Other T and P Conditions Example 1 Changing Standard ConditionsExample 2 Finding the Actual Flow Rate 14.7 460 + 10.00 = 3.47 lm 14.7 + Calculating For a Single Gas 880 Example Important Note about K-FACTORS Calculating Dual Gas MixturesNEO Gas Tables and K-factorsC2H6O CH 3SH Operating Specifications Appendix B Product Specifications VDC Physical Specifications Performance SpecificationsValve plug standard Neoprene, 4079 Kal-Rez Low Flow Body Transducer Mounting DimensionsMedium Flow Body High Flow Body Appendix B Specifications IM-83/84/86-H Flow Range, slpm NPT Flow Body100 200 Inlet Fnpt Appendix B Specifications