Samson 3374 Mounting And Operating Instructions - page 3
EB 8331-3 EN
3
Contents
1
General safety instructions .............................................................................5
2
Design and principle of operation ..................................................................6
2.1
Additional equipment .....................................................................................6
2.2
Technical data ...............................................................................................7
3
Installation ..................................................................................................10
3.1
Mounting position ........................................................................................10
3.2
Attachment to the valve ................................................................................10
3.2.1
Construction with integrated yoke ..................................................................10
3.2.2
Construction with ring nut .............................................................................10
4
Electrical connections ...................................................................................12
5
Manual override .........................................................................................14
6
Limit contacts ..............................................................................................15
6.1
Retrofittingthelimitcontacts ..........................................................................15
6.1.1
Retrofitting(withoutresistancetransmitters) .....................................................16
6.1.2
Retrofitting(whenresistancetransmittersarealreadyinstalled) .........................18
6.2
Adjusting the limit contacts ...........................................................................19
7
Resistance transmitters.................................................................................20
7.1
Retrofittingtheresistancetransmitters .............................................................20
7.1.1
Retrofitting(withoutlimitcontacts) ..................................................................20
7.1.2
Retrofitting(whenlimitcontactsarealreadyinstalled) ......................................22
7.2
Calibrating the resistance transmitters ............................................................23
8
Dimensions in mm .......................................................................................24
9
Nameplate ..................................................................................................25
10
Customer inquiries ......................................................................................25
11
Appendix ....................................................................................................26