Samson 3222/5725 - Manual

2. Controllers with electric actuators 8 EB 5766 EN Design and principle of operation Type 5757 5724 5725 5757-7 5757 -10 -13 -20 -23 -10 -13 -20 -23 Nominal size DN 15 to 25 15 to 25 15 to 25 32 to 50 15 to 25 32 to 50 Scope of application Heating DHW heating in instantaneous heating systems, fixed...

2 Installation Caution! Versions designed to handle temperaturesup to 200 °C must be fitted with the darkgray graphite supplied with the valve. Donot use the UDP seals available as accesso-ries as they are only suitable for tempera-tures up to 150 °C. 2.1 Mounting position 4 Choose the place of inst...

4 Electrical connections Upon installing the electrical cables,you are required to observe the regula-tions concerning electrical power in-stallations according to DIN VDE 0100as well as the regulations of your localpower supplier.Use a suitable power supply to ensurethat no dangerous voltages from ...

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 Controllerwith Electric Actuator Domestic hot water heating in instanta-neous heating system: The electric wiring options are the same as for the Type 5...

5 Manual override The direction of action and travel can beread off the travel indication scale. 5.1 Type 5757/-7 Controllerwith Electric Actuator Caution! Only activate the handwheel when the actu-ator is disconnected from the power supply. 4 Turn handwheel clockwise to extend theactuator stem 4 Tu...

6 Operation The controllers with electric actuators areadapted to the required control task byconfiguration and parameterization per-formed in TROVIS-VIEW Operator Interface: 4 Type 5757-7 : TROVIS-VIEW 6661-1066 4 Type 5757 : TROVIS-VIEW 6661-1062 4 Type 5724 and Type 5725 : TROVIS- VIEW 6661-1060 ...

7 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 regularintervals.If leakage to the atmosphere occurs, removethe valve from the pipeline and replace thedamaged parts. Warning! For maintenance work on the valve...

8 Dimensions in mm and weights 16 EB 5766 EN Dimensions in mm and weights Nominal size DN 15 20 25 32 40 50 Thread size G ½ ¾ 1 – – – Pipe Ød 21.3 26.8 33.7 42 48 60 Thread size R G ¾ G 1 G 1¼ G 1¾ G 2 G 2½ Width across flats SW 30 36 46 59 65 82 Length L 65 70 75 100 110 130 Length with welding end...

Weights of controllers with electric actuators Type 5757/-7 5724 5725 Weight without valve, approx. kg 0.7 1.1 1.3 EB 5766 EN 17 Dimensions in mm and weights Type 3222/5757(-7), only up to DN 25 Types 3222/5724Types 3222/5725 Intermediate insulating piece Fig. 6 · Top: Valve dimensions (version with...

9 Appendix 9.1 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, not included in scope of delivery blk black · bl blue · br brown · gr green · or orange · rd red · ye yellow Diagram abbreviations:VS Flow sensor...

9.3 Wiring for Type 5724/5725 (refer to EB 5724 EN) 1) Water flowmeter 2) Flow switch 3) Pump control output or fault alarm output 4) Electromagnet, Type 5725 Domestic hot water heating in instantaneous heating system Appendix 22 EB 5766 EN 1) L L1 N 5V IN S1 S2 230V, 50Hz 3) 4) Pt 1000 S1 Operation...

Mechanical engineering applications Appendix EB 5766 EN 23 Pt 1000 L L1 N 5V IN S1 S2 230V, 50Hz + – 4(0) ... 20mA 3) 4) S1 Operation with Pt 1000 sensor and external set pointover an mA signal input Functions WE Configuration Hot water tapping recognition 1 F01 - 0 Current input 0 F05 - 0 Current i...