Figure 43: Torque measuring heads
[1]
Torque switching head black in direction CLOSE
[2]
Torque switching head white in direction OPEN
[3]
Lock screws
[4]
Torque dials
1.
Loosen both lock screws [3] on torque dials.
2.
Turn torque dial [4] to set the required torque.
3.
Fasten lock screws [3] again.
Information: Maximum tightening torque: 0.2 – 0.3 ft-lb [0.3 – 0.4 Nm]
➥
The torque switch setting is now complete.
9.1.3.
Limit switch setting
The limit switches monitor the travel. When reaching the preset position, switches
are operated.
Figure 44: Setting components for limit switches
Closed section black:
[1]
Setting spindle: End position CLOSED
[2]
Pointer: End position CLOSED
[3]
Mark: End position CLOSED is set
Open section white
[4]
Setting spindle: End position OPEN
[5]
Pointer: End position OPEN
[6]
Mark: End position OPEN is set
9.1.3.1. End position CLOSED (black section): set
1.
Engage manual operation.
2.
Turn handwheel clockwise until valve is closed.
3.
Turn handwheel by approximately half a turn (overrun) in the opposite direction.
4.
Press down and turn setting spindle [1] with screw driver in direction of the
arrow and observe the pointer [2]: While a ratchet click is felt and heard, the
pointer [2] moves 90° every time.
44
SAEx 25.1 – SAEx 35.1 / SAREx 25.1 – SAREx 30.1
Commissioning
NORM (without controls)
