Operating Instructions
4.2
Diaphragm Valve with Stroke Limiter
1.
Put valve in the «open» position using control pressure (function DA only)
2.
Remove indicator cap 1.
3.
Screw the adapter 9 onto the locknut of the actuator.
4.
Type ER 53:
Remove indicator cap. (Attention: indicator pin has left thread.)
•
Screw the intermediate piece 10 into the connecting piece.
•
5.
Loosen the screw 2 on the electrical position indicator.
Electrical Position Indicator Type ER 52, ER 53
1
9
10
3
2
4
17