Samson 3222/5757 User Manual

Electric Control Valves/Controller with Electric ActuatorType 3222/5724, Type 3222/5725 and Type 3222/5757Mounting andOperating InstructionsEB 5766 EN

3 Attaching the actuator to thevalveIf the actuator has not already beenmounted on the valve by the manufactureror when the original actuator on a val

4 Electrical connectionsUpon installing the electrical cables,you are required to observe the regula-tions concerning electrical power in-stallations

The default setting (WE) is configured for anapplication with a Pt 1000 flow temperaturesensor and water flowmeter (see Fig. 3).4.3 Type 5724/5725 Con

5 Manual overrideThe direction of action and travel can beread off the travel indication scale.5.1 Type 5757/-7 Controllerwith Electric ActuatorCautio

6 OperationThe controllers with electric actuators areadapted to the required control task byconfiguration and parameterization per-formed in TROVIS-V

7 MaintenanceThe control valve is subject to natural wear.Depending on the conditions the valve is op-erated in, it needs to be checked at regularinte

8 Dimensions in mm and weights16 EB 5766 ENDimensions in mm and weightsNominal size DN 15 20 25 32 40 50Thread size G ½¾1 –––Pipe Ød 21.3 26.8 33.7 42

Weights of controllers with electric actuatorsType 5757/-7 5724 5725Weight without valve, approx. kg 0.7 1.1 1.3EB 5766 EN 17Dimensions in mm and weig

9 Appendix9.1 Wiring for Type 5757-7 (refer to EB 5757-7 EN)Note! The pump output L´ is non-floating (230 V~).Note: Terminals at point of installation

EB 5766 EN 19Appendixor ye rd br blk gr br bl blk34 6521LL´N230 V, 50 HzVSPt 1000Pt 1000Pt 1000ASRüS100/1000 Ω1000 ΩApplication with flow, return flow

Contents Page1 Design and principle of operation . . . . . . . . . . . . . . . . . . . 41.1 Versions . . . . . . . . . . .

9.2 Wiring for Type 5757 (refer to EB 5757 EN)Note: Terminals at point of installation, not included in scope of delivery1)Water flowmeter2)Flow switc

EB 5766 EN 21Appendixor ye rd br gr blk+ 4(0)...20mA –230V, 50Hz5V GND L NPt 1000Operation with Pt 1000 sensor and external set pointover an mA signal

9.3 Wiring for Type 5724/5725 (refer to EB 5724 EN)1)Water flowmeter2)Flow switch3)Pump control output or fault alarm output4)Electromagnet, Type 5725

Mechanical engineering applicationsAppendixEB 5766 EN 23Pt 1000LL1 N 5V INS1 S2230V, 50Hz+–4(0) ... 20mA3)4)S1Operation with Pt 1000 sensor and extern

SAMSON AG · MESS- UND REGELTECHNIKWeismüllerstraße 3 · 60314 Frankfurt am Main · GermanyPhone: +49 69 4009-0 · Fax: +49 69 4009-1507Internet: http://w

EB 5766 EN 3General safety instructionsGeneral safety instructions4The control valves may only be mounted, started up or serviced by fullytrained and

1 Design and principle ofoperationThe control valves consist of a single-seatedType 3222 Globe Valve and either aType 5757, Type 5757-7 or Type 5724Co

EB 5766 EN 5Design and principle of operationType 3222/5724Special version for temperatures up to 200 °C andwith plug balanced by a bellowsType 3222/5

1.2 Technical data6 EB 5766 ENDesign and principle of operation1. Single-seated Type 3222 Globe ValveNominal size DN 15 20 25 32 40 50Version with thr

EB 5766 EN 7Design and principle of operationNominal size DN 15 20 25 32 40 50Thread size G ½¾1–––KVScoefficientsVersion with female thread 3.6 5.7 7.

2. Controllers with electric actuators8 EB 5766 ENDesign and principle of operationType5757 5724 57255757-7 5757 -10 -13 -20 -23 -10 -13 -20 -23Nomina

2 InstallationCaution!Versions designed to handle temperaturesup to 200 °C must be fitted with the darkgray graphite supplied with the valve. Donot us