3.
Switch on actuator in direction CLOSE and observe direction of rotation at hollow
shaft [3] or stem [5]:
➥
The direction of rotation is correct if the actuator moves in direction CLOSEand
the hollow shaft in clockwise direction, or the stem moves downward.
4.
Correctly fit/screw on threaded plug [1] with seal [2], protective cap [4] for stem
protection tube [6], fasten thread.
9.1.4.3. Limit switch checking
1.
Move actuator manually into both end positions of the valve.
➥
The limit switches are set correctly if:
-
LSC switch trips in end position CLOSED
-
LSO switch trips in end position OPEN
-
The switches release the contacts after turning back the handwheel
2.
If the end position setting is incorrect: Reset limit switches.
9.1.5.
Switch compartment: close
✔
If options like (e.g. potentiometer, position transmitter) are available: Only close
switch compartment once all optional equipment has been successfully set.
Danger of corrosion due to damage to paint finish!
→
Touch up damage to paint finish after work on the device.
1.
Clean sealing faces of housing and cover.
2.
Check whether O-ring [3] is in good condition, replace if damaged.
3.
Apply a thin film of non-acidic grease (e.g. petroleum jelly) to the O-ring and
insert it correctly.
Figure 47:
4.
Place cover [1] on switch compartment.
5.
Fasten screws [2] evenly crosswise.
47
SAEx 25.1 – SAEx 35.1 / SAREx 25.1 – SAREx 30.1
NORM (without controls)
Commissioning
