9.
Commissioning (basic settings)
1.
Set selector switch to position 0 (OFF).
Information: The selector switch is not a mains switch. When positioned to 0
(OFF), the actuator cannot be operated. The controls' power supply is
maintained.
2.
Switch on the power supply.
Information: Please consider the heat-up time for ambient temperatures below
–20 °C.
3.
Perform basic settings.
9.1.
End stops in part-turn actuator
The internal end stops limit the swing angle. They protect the valve in the event of
limit switching failure.
End stop setting is generally performed by the valve manufacturer prior to installing
the valve into the pipework.
Exposed, rotating parts (discs/balls) at the valve!
Pinching and damage by valve or actuator.
→
End stops should be set by suitably qualified personnel only.
→
Never completely remove the setting screws [2] and [4] to avoid grease leakage.
→
Observe dimension T
min.
Information
●
The swing angle set in the factory is indicated on the name plate:
●
The setting sequence depends on the valve:
-
Recommendation for butterfly valves: Set end stop CLOSED first.
-
Recommendation for ball valves: Set end stop OPEN first.
39
SQ 05.2 – SQ 14.2/SQR 05.2 – SQR 14.2 Control unit: electronic (MWG)
AC 01.2 Non-Intrusive
Commissioning (basic settings)
