AUMA SQ 14.2 - Limit Switching: Set; End Position CLOSED (Black Section): Set; End Position OPEN (White Section): Set

2. Turn torque dial [4] to set the required torque. Example:
-
Black torque switching head set to approx. 185 ft-lb [250 Nm] for direction
CLOSE
-
White torque switching head set to approx. 150 ft-lb [200 Nm] for direction
OPEN
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.
9.5. Limit switch setting
The limit switches monitor the travel. When reaching the preset position, switches
are operated.
Figure 25: 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
9.5.1. End position CLOSED (black section): set
1. Engage manual operation.
2. Turn handwheel clockwise until valve is closed.
3. 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.
4. If the pointer [2] is 90° from mark [3]: Continue turning slowly.
5. If the pointer [2] moves to mark [3]: Stop turning and release setting spindle.
The end position CLOSED setting is complete.
6. If you override the tripping point inadvertently (ratchet click is heard after the
pointer has snapped): Continue turning the setting spindle in the same direction
and repeat setting process.
9.5.2. End position OPEN (white section): set
1. Engage manual operation.
2. Turn handwheel counterclockwise until valve is open.
33
SQ 05.2 – SQ 14.2/SQR 05.2 – SQR 14.2
AM 01.1 Commissioning (basic settings)