Samson 5824 Series - Page 25

EB 5824-2 EN 25
Mounting and start-up
5 Mounting and start-up
Risk of malfunction due to incorrectly per-
formed start-up.
Perform start-up following the described se-
quence.
1. Mount the actuator onto the valve.
Î Seesection5.1.
2. Connect supply voltage.
Î Seesection5.3.
3. Initializetheactuator.
Î Seesection8.4.
5.1 Mounting the actuator onto
the valve
The actuator is mounted either directly onto
the valve or using a yoke depending on the
valveversionused(Fig.7).
5.1.1 Type5824:force-
locking attachment
1. Turn the handwheel (2) counterclockwise
to retract the actuator stem.
2. Place the actuator on the valve connec-
tion and tighten coupling nut (4) (tighten-
ingtorque20Nm).
0
0
2
4
15
4
3
16
1
7
2 Handwheel
3 Actuator stem with
actuator piston
4 Coupling nut
15 Yoke
16 Stem connector
17 Nut
Force-locking attachment with coupling nut, e.g.
toType3222Valve
Form-tattachmentwithstemconnector,e.g.with
yoke on Series V2001 Valve
Fig.7: Attaching actuator and valve
Tag Tagatnaltravelvalue
(torque-dependent limit switch
activated)
Actuating shaft
Fig.8: Tag
NOTICE
!