background image

 

  Place actuator on the valve/gearbox and use bolts with a minimum quality of 8.8 to fasten.  Tighten 

diagonally. 

 

4.  MANUAL OPERATION 

 

Engaging Handwheel

 (

Figure B

 

CAUTION:

  Manual operation should not be engaged if motor is running. 

  

  Lift declutch lever in center of handwheel to fully extended position while slightly turning the 

handwheel. 

 

  Release declutch lever, it must snap back to its original position; manual mode remains engaged. 

 
 

Manual Operation 

 

• WARNING • 

DECLUTCH LEVER MUST BE FULLY RELEASED AND RETURNED TO UNENGAGED POSITION 

(90°)

 

WHILE IN MANUAL HANDWHEEL OPERATION TO PREVENT PHYSICAL DAMAGE

 

  If power tools are used, the permissible speed is 300 rpm. 

 

  For two-inch nut or chainwheel operation refer to separate instructions. 

 
 

Disengaging Manual Operation 

 

  Manual drive disengages automatically when motor is started. 

 
 

5.  ELECTRICAL CONNECTIONS 

 

CAUTION:

  Observe safety regulations.  Check whether the power supply (voltage, phase and 

frequency) complies with the motor nameplate. 

 
 

Terminal Access 

 

  Take off the terminal compartment cover. 

 

  Loosen cheese head screws inside the cover and remove multi socket carrier. 

Summary of Contents for SA 07.1

Page 1: ...ATION INSTRUCTONS MODEL SA 07 1 SA 48 1 Multi Turn Actuators AUMA Actuators Inc USA 100 Southpointe Boulevard Canonsburg PA 15317 724 743 2862 Fax 724 743 4711 www auma usa com email mailbox auma usa...

Page 2: ...tions 3 Completion of Electrical Connection 3 6 Test Run 4 Operating Direction for Test Knobs 4 7 Setting Of Limit Switching 5 Setting the CLOSED End Position 5 Setting the OPEN End Position 5 8 Setti...

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Page 6: ...achined surfaces 2 SERVICE CONDITIONS AUMA multi turn actuators can be used at following ambient conditions Model Temperature SA 20 F to 175 F Standard SAL 40 F to 140 F SAH 32 F to 250 F SA IP68 20 F...

Page 7: ...NING DECLUTCH LEVER MUST BE FULLY RELEASED AND RETURNED TO UNENGAGED POSITION 90 WHILE IN MANUAL HANDWHEEL OPERATION TO PREVENT PHYSICAL DAMAGE If power tools are used the permissible speed is 300 rpm...

Page 8: ...wiring an AUMA actuator The time delay i e from limit or torque switch tripping until the motor is switched off should not exceed 20 ms We strongly recommend switching off the motor directly by insta...

Page 9: ...provide a way to manually operate the limit and torque switches While running the actuator in the open direction turn the red test knob OPEN toward the DOL arrow If the motor stops the control circuit...

Page 10: ...ard and felt while turning the slotted shaft When the pointer points toward the switch tripped indicator no additional clicks should be felt or heard If additional clicks are heard or felt the setting...

Page 11: ...ad protection over full travel as well as at the end positions Clean sealing surfaces at the housing and the switch compartment cover 3 2 Check the O ring for possible damage Apply thin film of non ac...

Page 12: ...osition is obtained normally 20 mA Turn potentiometer clockwise to increase current output counter clockwise to decrease Run actuator to the full closed position to check the closed position current o...

Page 13: ...that the actuator is always ready to operate Approximately six 6 months after start up and then every year check the bolts between the actuator and the valve gearbox for tightness If required retighte...

Page 14: ...sealed housing which is mounted directly to actuators of the version AUMA NORM Electrical connections between the BASIC COMPACT or AUMA MATIC unit and actuator are made by plug socket This enables the...

Page 15: ...mation 1 For Parts Original S O Number or Serial Number of Actuator on name tag Part Number on exploded view 2 For Service Original S O Number or Serial Number of Actuator Brief Description of Problem...

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