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3.2 Manual Operation Use a hand and depress the Hand/Auto lever into “Hand” status. Turn the Local Electrical Operation handwheel to check whether it has engaged the clutch. When the valve There is a black knob on the actuator for Local, Remote and Menu. When it value on the LCD changes while turning, the lever can now be released and needs electrical operation, select “Local” and press Open or Close button it will automatically return to its original position. The handwheel will at right side. The actuator will open or close accordingly. Pressing Stop, remain engaged until the actuator is operated electrically the actuator will stop.If the lever can't be depressed into “hand” status for the first time, turn the handwheel by 30° and depress the lever again into “hand” status.Selecting Remote, the actuator will receive an order from the control room When the actuator is operated electrically, its “Hand” Remote Control status will and take actions of opening, closing and stopping. Remote control can't be automatically switch to “electrical” status. operated unless the external control cable is connected according to the Notice: Please do not depress the lever when the actuator is operating wiring diagram from tefulong.electrically.If required

Intelligent electric actuator - 38676 ,

the Hand/Auto lever can be locked in status using a padlock with a 6.5mm hasp. 3.3 Electrical Operation When the actuator connections are finished, it should be checked that power supply voltage agrees with rated voltage stamped on the actuator nameplate before input electricity. It is not necessary to check phase rotation for Tefulong actuator.If the actuator is mounted on the valve for the first time, the position limit should be carried out before electrical operation (refer to primary setting), so that its travel range can be made suitably.It is strongly recommended that set position limit by manual. Fully open the valve by handwheel and set open limit position, then fully close the valve by handwheel and set closed limit position, at last set torque protection value and open-closed action (refer to primary setting)

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