Information The torque switches may also trip during manual operation.
Valve damage due to excessive tripping torque limit setting!
→
The tripping torque must suit the valve.
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Only change the setting with the consent of the valve manufacturer.
Figure 21: 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] at the indicator disc.
2. Turn torque dial [4] to set the required torque (1 da Nm = 10 Nm). Example:
-
Black torque switching head set to approx. 25 da Nm ≙ 250 Nm for direction
CLOSE
-
White torque switching head set to approx. 20 da Nm ≙ 200 Nm for direction
OPEN
3. Fasten lock screws [3] again.
Information: Maximum tightening torque: 0.3 – 0.4 Nm
➥
The torque switch setting is complete.
9.4. Limit switching: set
The limit switching records the travel.When reaching the preset position, switches
are operated.
28
SQ 05.2 – SQ 14.2/SQR 05.2 – SQR 14.2
Commissioning (basic settings) AMB 01.1