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Electric Control Valves/
Controller with Electric Actuator
Type 3222/5724, Type 3222/5725 and Type 3222/5757
Type 3222/5725 Globe Valve mounted on
Controller with Electric Actuator
Type 3222/5757 Globe Valve mounted on
Controller with Electric Actuator
Mounting and
Operating Instructions
EB 5766 EN
Edition July 2008
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Table of Contents
Related Manuals for Samson 3222/5724
Summary of Contents for Samson 3222/5724
- Page 1 Electric Control Valves/ Controller with Electric Actuator Type 3222/5724, Type 3222/5725 and Type 3222/5757 Type 3222/5757 Globe Valve mounted on Type 3222/5725 Globe Valve mounted on Controller with Electric Actuator Controller with Electric Actuator Mounting and Operating Instructions EB 5766 EN...
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Page 2: Table Of Contents
Contents Contents Page Design and principle of operation ....4 Versions ....... . 4 Technical data . - Page 3 General safety instructions General safety instructions The control valves may only be mounted, started up or serviced by fully trained and qualified personnel, observing the accepted industry codes and practices. Make sure employees or third persons are not exposed to any danger.
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Page 4: Design And Principle Of Operation
Type 3222/5757-7 15 to 25 5757-7 actuator stem. A special version is required for water above 150 °C and for steam Type 3222/5724 15 to 50 5724 (Fig. 1). The plug is moved by a change in … with safety function the control signal acting on the actuator. - Page 5 10 Controller with electric actuator Type 3222/5724 Special version for temperatures up to 200 °C and Type 3222/5757 with plug balanced by a bellows Fig. 1 · Type 3222/5757 and Type 3222/5724 Electric Control Valves/Controller with Electric Actuator EB 5766 EN...
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Page 6: Technical Data
Design and principle of operation Technical data 1. Single-seated Type 3222 Globe Valve Nominal size Version with threaded ends with flanges • • • • • • as flanged body Thread size ½ ¾ – – – Version with female thread •... - Page 7 Design and principle of operation Nominal size – – – Thread size ½ ¾ coefficients Version with female thread – – – Version with male thread 0.1· 0.16 · 0.25 · 0.4 1.0 · 1.6 · 2.5 Reduced K coefficients –...
- Page 8 Design and principle of operation 2. Controllers with electric actuators 5757 5724 5725 Type 5757-7 5757 Nominal size 15 to 25 15 to 25 15 to 25 32 to 50 15 to 25 32 to 50 DHW heating in instantaneous heating systems, Scope of application Heating fixed set point control circuits in mechanical engineering...
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Page 9: Installation
Installation Install a strainer (SAMSON Type 2 NI) Installation upstream of the control valve to prevent any sealing parts, weld spatter or other Caution! foreign matter carried along by the pro- Versions designed to handle temperatures cess medium from impairing the proper up to 200 °C must be fitted with the dark... -
Page 10: Attaching The Actuator To The Valve
Attaching the actuator to the valve Attaching the actuator to the Type 5724/5725 Controller valve with Electric Actuator If the actuator has not already been Type 5724 mounted on the valve by the manufacturer 1. Turn the handwheel (see section 5.2) or when the original actuator on a valve is counterclockwise to retract the actuator to be replaced with a controller with electric... -
Page 11: Electrical Connections
Electrical connections Electrical connections Type 5757-7 Controller with Electric Actuator Upon installing the electrical cables, Heating application: The controller with you are required to observe the regula- electric actuator requires a Pt 1000 temper- tions concerning electrical power in- ature sensor to be connected to measure the stallations according to DIN VDE 0100 flow temperature. -
Page 12: Type 5724/5725 Controller With Electric Actuator
Electrical connections The default setting (WE) is configured for an application with a Pt 1000 flow temperature RüS 230 V, 50 Hz sensor and water flowmeter (see Fig. 3). Type 5724/5725 Controller with Electric Actuator L´ Domestic hot water heating in instanta- neous heating system: The electric wiring options are the same as for the Type 5757 Controller with Electric Actuator, (see... -
Page 13: Manual Override
Manual override Manual override Type 5725 The direction of action and travel can be Caution! read off the travel indication scale. The actuator is live! Type 5757/-7 Controller 1. Undo the front cover and place a 4 mm with Electric Actuator hex screwdriver onto the red actuating shaft. -
Page 14: Operation
Operation Operation The controllers with electric actuators are adapted to the required control task by configuration and parameterization per- formed in TROVIS-VIEW Operator Interface: Type 5757-7: TROVIS-VIEW 6661-1066 Type 5757: TROVIS-VIEW 6661-1062 Type 5724 and Type 5725: TROVIS- VIEW 6661-1060 Note! Instructions on how to operate the TROVIS-VIEW Operator Interface as well as... -
Page 15: Maintenance
Maintenance Maintenance The control valve is subject to natural wear. Depending on the conditions the valve is op- erated in, it needs to be checked at regular intervals. If leakage to the atmosphere occurs, remove the valve from the pipeline and replace the damaged parts. -
Page 16: Dimensions In Mm And Weights
Dimensions in mm and weights Dimensions in mm and weights Nominal size Thread size ½ ¾ – – – Pipe Ød 21.3 26.8 33.7 Thread size G ¾ G 1¼ G 1¾ G 2½ Width across flats Length Length with welding ends Height 45.5 Versions for temperatures up to 200 °C... - Page 17 Weights of controllers with electric actuators 5757/-7 5724 5725 Type Weight without valve, approx. kg Intermediate insulating piece Type 3222/5757(-7), only up to DN 25 Types 3222/5724 Types 3222/5725 Version with Flanged valve flanges body version Version with Version with female thread threaded ends Fig.
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Page 18: Appendix
Appendix Appendix 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, not included in scope of delivery blk black · bl blue · br brown · gr green · or orange · rd red · ye yellow Application with flow, return flow, and outdoor sensors as well as binary input to switch between RüS... - Page 19 Appendix Application with flow, return flow, and outdoor sensors as well as a potentiometer for adjusting the set points RüS 230 V, 50 Hz Functions Configuration Control w. reference variable F01 - 1 Outdoor sensor F02 - 0 Potentiometer/binary input F05 - 1 Remote adjuster F06 - 1...
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Page 20: Wiring For Type 5757
Appendix Wiring for Type 5757 (refer to EB 5757 EN) Note: Terminals at point of installation, not included in scope of delivery Water flowmeter Flow switch blk black · bl blue · br brown · gr green · or orange · rd red · ye yellow Operation with Pt 1000 sensor and water flowmeter = Default setting (WE) Pt 1000... - Page 21 Appendix Operation with Pt 1000 sensor and flow switch Pt 1000 Functions Configuration 230V, 50Hz Hot water tapping recognition F01 - 1 Flow switch F02 - 0 Current input F05 - 0 Operation with Pt 1000 sensor and external set point over an mA signal 4(0)...20mA –...
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Page 22: Wiring For Type 5724/5725
Appendix Wiring for Type 5724/5725 (refer to EB 5724 EN) Water flowmeter Flow switch Pump control output or fault alarm output Electromagnet, Type 5725 Domestic hot water heating in instantaneous heating system Operation with Pt 1000 sensor und water flowmeter = Default setting (WE) Pt 1000 Functions... - Page 23 Appendix Operation with Pt 1000 sensor and flow switch Pt 1000 Functions Configuration 230V, 50Hz Hot water tapping recognition F01 - 1 Flow switch F02 - 0 Current input F05 - 0 Mechanical engineering applications Operation with Pt 1000 sensor and external set point over an mA signal input 4(0) ...
- Page 24 SAMSON AG · MESS- UND REGELTECHNIK Weismüllerstraße 3 · 60314 Frankfurt am Main · Germany Phone: +49 69 4009-0 · Fax: +49 69 4009-1507 EB 5766 EN Internet: http://www.samson.de...