Page 1
Multi-turn actuators SA 07.2 – SA 16.2 SAR 07.2 – SAR 16.2 AUMA NORM actuator (without controls) Operation instructions Assembly and commissioning...
Page 3
14.1 Technical data Multi-turn actuators ......................49 14.2 Tightening torques for screws ........................51 15 Spare parts list ..............................53 15.1 Multi-turn actuators SA 07.2 – SA 16.2 S / SAR 07.2 – SAR 16.2 S ............53 Index .................................. 55...
Any device modification requires prior written consent of the manufacturer. 1.2 Range of application AUMA part-turn actuators SA/SAR are designed for the operation of industrial valves, e.g. globe valves, gate valves, butterfly valves, and ball valves. Other applications require explicit (written) confirmation by the manufacturer.
Safety instructions • Continuous duty • Buried service • Continuous underwater use (observe enclosure protection) • Potentially explosive atmospheres • Radiation exposed areas in nuclear power plants No liability can be assumed for inappropriate or unintended use. Observance of these operation instructions is considered as part of the device's desig- nated use.
Page 6
Safety instructions Refers to the page number for further information. To return from the target to the pre- vious view, it is possible to jump back to the previous view within PDF documents: When using Adobe Acrobat via Menu | Previous view, or using the key combination Alt + left.
Handwheel Valve attachment Mechanical position indicator AUMA SA/SAR multi-turn actuators are driven by an electric motor. A handwheel is available for setting and emergency operation. Actuator controls are required to operate or process the actuator signals. Actuators without controls can be equipped with AUMA actuator controls at a later date.
Name plate 3 Name plate Figure 2: Arrangement of name plates [2] [3] Motor name plate Actuator name plate Additional plate, e.g. KKS plate (Power Plant Classification System) Actuator name plate Figure 3: Actuator name plate (example) [13] [12] [10] [11] Name of manufacturer Address of manufacturer Type designation Order number...
Page 9
2024 Year of manufacture = 2024 Data Matrix code When registered as authorised user, you may use our AUMA Assistant App to scan the Data Matrix code and directly access the order-related product documents without having to enter order number or serial number.
Page 10
Name plate Figure 5: Link to AUMA Assistant App For further Service & Support, Software/Apps/..., refer to www.auma.com.
SA 16.2/ SAR 16.2 AD... Refer to motor name plate Indicated weight includes AUMA NORM multi-turn actuator with 3-phase AC motor, electrical connection in standard version, output drive type B1 and handwheel. For other output drive types, consider additional weights.
Page 12
B1 and handwheel. For other output drive types, consider additional weights. Refer to motor name plate Indicated weight includes AUMA NORM multi-turn actuator with DC motor, electrical connection in standard version, output drive type B1 and handwheel. For other output drive types, consider additional weights.
Transport and storage 4.2 Storage Danger of corrosion due to inappropriate storage! NOTICE à Store in a well-ventilated, dry room. à Protect against floor dampness by storage on a shelf or on a wooden pallet. à Cover to protect against dust and dirt. à...
Assembly 5 Assembly 5.1 Mounting position When using grease as lubricant, the product described herein can be operated in any mounting position. When using oil instead of grease within the actuator gear housing, perpendicular mounting position is specified whereby the flange is pointing downward. The type of lubricant used is indicated on the actuator name plate (short designation F...= grease;...
To adapt the actuators to available output drive types A with flanges F10 and F14 (year of manufacture 2009 and earlier), an adapter is required. The adapter can be ordered with AUMA. 5.3.2.1 Mount multi-turn actuator with output drive type A 1.
Page 16
Assembly Figure 9: Multi-turn actuator with output drive type A Multi-turn actuator Output drive type A, from left to right: with machined, unbored and pilot bore stem nut Screws to multi-turn actuator For an unbored or pilot bore stem nut, the stem nut must be finish-machined prior to mounting valve stem and prior to performing the following steps: Finish machining of stem nut for output drive type A [} 17]...
Page 17
5.3.2.2 Finish machining of stem nut for output drive type A This working step is only required if stem nut is supplied unbored or with pilot bore. For exact product version, please refer to the order-related technical data sheet or the AUMA Assistant App.
Page 18
Assembly Figure 13: Output drive type A [2.1] [2.2] [2.1] [2.1] [2.2] [2.1] Stem nut Axial needle roller bearing [2.1] Axial bearing washer [2.2] Axial needle roller and cage assembly Spigot ring How to proceed 1. Remove spigot ring [3] from output drive. 2.
Assembly 5.3.3.1 Mount multi-turn actuator with output drive type B Figure 15: Mounting output drive types B Multi-turn actuator Valve/gearbox Valve/gearbox shaft Screw How to proceed 1. Check if mounting flanges fit together. 2. Check, if output drive of multi-turn actuator [1] matches the output drive of valve/ gearbox or valve/gearbox valve shaft [2/3].
Page 21
Assembly Risk of bending or oscillation of protection tubes exceeding a length of 2 NOTICE Risk of damage at stem and/or protection tube. à Secure protection tubes exceeding 2 m by an appropriate support. How to proceed 1. Seal all threads with hemp, Teflon tape, sealing agent or thread sealing material. 2.
It can also be requested from AUMA when indicating the order number (refer to name plate) or downloaded directly from our Website (http://www.auma.com). Valve damage when connecting to actuator controls! NOTICE à...
Control contacts also available as crimp-type connection as an option. S version (standard) with three cable entries. SH version (enlarged) with additional cable entries. For cable connection, remove the AUMA plug/socket connector and the socket carrier from cover. Technical data Table 9: Electrical connection via AUMA plug/socket connector...
Electrical connection 6.2.1 Open terminal compartment Figure 20: Open terminal compartment Cover (figure shows S version) Screws for cover O-ring Screws for socket carrier Socket carrier Cable entry Blanking plug Cable gland (not included in scope of delivery) Electric shock due to presence of hazardous voltage! DANGER Death or serious injury.
Page 25
Electrical connection In case of a fault: Hazardous voltage while protective earth conductor is WARNING NOT connected! Risk of electric shock à Connect all protective earth conductors. à Connect PE connection to external protective earth conductor of connection cable. à Power the device only once the protective earth conductor has been connected. Danger of motor damage if PTC thermistors or thermoswitches are not NOTICE connected!
Electrical connection 6.2.3 Close terminal compartment Figure 23: Close terminal compartment Cover (figure shows S version) Screws for cover O-ring Screws for socket carrier Socket carrier Blanking plug Cable gland (not included in scope of delivery) Short-circuit due to pinching of cables! WARNING Risk of electric shock and functional failures.
Electrical connection 6.3 Accessories for electrical connection (option) 6.3.1 Parking frame Figure 24: Parking frame, example with S plug/socket connector and cover Application Parking frame for safe storage of a disconnected plug or cover. For protection against touching the bare contacts and against environmental influ- ences.
Operation 7 Operation 7.1 Manual operation For purposes of setting and commissioning, in case of motor or power failure, the ac- tuator may be operated manually. Manual operation is engaged by an internal change- over mechanism. Manual operation is automatically disengaged when motor is started again. The hand- wheel does not rotate during motor operation.
Operation damage. The handwheel can no longer transmit the torque (= handwheel is spinning). Motor operation is still possible. In case of shear pin rupture due to overload, imperat- ively replace the safety hub. Figure 28: Handwheel without/with overload protection Handwheel without overload protection Handwheel with overload protection/ (standard) safety hub (option)
Indications (option) 8 Indications (option) 8.1 Mechanical position indication via indicator mark Figure 29: Mechanical position indicator End position OPEN reached End position CLOSED reached Indicator mark at cover Properties • Independent of power supply • Used as running indication: Indicator disc rotates during actuator operation and continuously indicates the valve position (For “clockwise closing”...
Signals (output signals) 9 Signals (output signals) 9.1 Feedback signals from actuator The switches can be provided as single switches (1 NC and 1 NO), as tandem switches (2 NC and 2 NO) or as triple switches (3 NC and 3 NO). The precise version is indicated in the terminal plan or on the order-related technical data sheet.
Commissioning (basic settings) 10 Commissioning (basic settings) 10.1 Open switch compartment The switch compartment must be opened to perform the following settings. How to proceed 1. Loosen screws [2] and remove cover [1] from the switch compartment. Figure 30: Open switch compartment Cover Screws for cover Indicator disc...
Commissioning (basic settings) Figure 32: Torque switching heads Torque switching head black in direc- Torque switching head white in direc- tion CLOSE tion OPEN Lock screws Torque dials How to proceed 1. Loosen both lock screws [3] at the indicator disc. 2.
Commissioning (basic settings) 4. Press down and turn setting spindle [1] with screwdriver 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. 5. As soon as the pointer [2] is 90° from mark [3]: Continue turning slowly. 6.
Commissioning (basic settings) Figure 34: Direction of rotation (for version “clockwise closing”) 10.4.2 Check direction of rotation at hollow shaft/stem Figure 35: Direction of rotation of the hollow shaft/stem for operation in direction CLOSE (clock- wise closing version) Threaded plug Seal Hollow shaft Protective cap (plastic material) stem Valve damage due to incorrect direction of rotation!
Commissioning (basic settings) ð the switches release the contacts after turning back the handwheel 3. If the end position setting is incorrect: Reset limit switching. 10.5 Close switch compartment If options (such as potentiometer, position transmitter) are available: Only close switch compartment once all optional equipment has been successfully set.
Commissioning (optional equipment settings) 11 Commissioning (optional equipment settings) 11.1 Potentiometer The potentiometer is used as travel sensor and records the valve position. Setting elements The potentiometer is housed in the actuator switch compartment. The switch compart- ment must be opened to perform any settings. Refer to Open switch compartment [} 33].
Commissioning (optional equipment settings) Data 3-wire and 4-wire systems 2-wire system Ambient temperature –60 °C to +80 °C Transmitter potentiometer 5 kΩ Setting elements The RWG is housed in the actuator switch compartment. The switch compartment must be opened to perform any settings. Refer to Open switch compartment [} 33].
Commissioning (optional equipment settings) 11.3 EWG 01.1 electronic position transmitter EWG 01.1 electronic position transmitter signals the remote position or the valve posi- tion. On the basis of the actual valve position sensed by hall sensor, a current signal between 0 – 20 mA or 4 – 20 mA is generated. Table 15: EWG 01.1 Technical data Data...
Commissioning (optional equipment settings) a) Measuring range 0/4 – 20 mA as well as measuring range 20 – 0/4 mA (inverse operation) can be set. During setting process, the measuring range (normal or inverse operation) is as- signed to the end positions by push button S1/S2 assignment. b) For 2-wire systems, switch off LED end position signalling prior to setting the measuring range.
Commissioning (optional equipment settings) If the current value fluctuates (e.g. between 4.0 – 4.2mA), the Switch on/off LED end position signalling [} 42] must be switched off for current adjust- ment. How to proceed 1. Operate valve in desired end position (OPEN/CLOSED). 2.
Commissioning (optional equipment settings) 11.4.1 Set running direction CLOSE (black section) How to proceed 1. Move valve in direction CLOSE to desired intermediate position. 2. If you override the tripping point inadvertently: Move valve in opposite direction and approach intermediate position again in direction CLOSE (always approach the intermediate position in the same direction as in later electrical operation).
Page 44
Commissioning (optional equipment settings) Figure 42: Indication: OPEN 6. Move valve to end position CLOSED again. 7. Check settings: If the symbol (CLOSED) is no longer in alignment with mark on the cover: Repeat setting procedure. 7.1 Check whether the appropriate reduction gearing has been selected, if re- quired.
The LED on the EWG either flashes in setting mode a) single flash or b) triple flash: The measuring range 0/4 – 20 mA at EWG position transmitter cannot be Request AUMA Service. set. a) EWG is not calibrated. b) Magnet positions of EWG are not aligned.
Corrective actions 12.2 Motor protection (thermal monitoring) PTC thermistors or thermoswitches are provided in the motor winding to monitor the motor winding temperature. Motor protection trips as soon as the max. permissible winding temperature has been reached. Possible causes Overload, running time exceeded, max. number of starts exceeded, max. ambient temperature exceeded.
We recommend contacting our service for any interventions. à Only perform servicing and maintenance tasks when the device is switched off. Service & Support AUMA offers extensive service such as servicing and maintenance as well as cus- tomer product training. Contact addresses are indicated on our website (www.auma.com).
Servicing and maintenance • Check actuator. • In case of ingress of water, locate leaks and repair. Dry device correctly and check for proper function. 13.2 Maintenance Manual operation During maintenance, the mechanical parts of the handwheel activation, in particular motor coupling, must be checked.
The technical data sheet can be downloaded from our website at http:// www.auma.com in both German and English (please state the order num- ber). 14.1 Technical data Multi-turn actuators Features and functions Certificates are attached to the device.
Page 50
IEC 60664-1 Vibration resistance according to 2 g, 10 to 200 Hz (AUMA NORM), 1 g, 10 to 200 Hz (for actuators with AM or AC actuator controls) IEC 60068-2-6 Resistant to vibration during start-up or for failures of the plant. Valid for multi-turn actuators-turn actuat- ors in version AUMA NORM and in version with actuator controls, each with AUMA plug/socket con- nector.
AUMA silver-grey (similar to RAL 7037) Option: Available colours on request Lifetime AUMA multi-turn actuators meet or exceed the lifetime requirements of EN ISO 22153. Detailed informa- tion can be provided on request. Sound pressure level < 72 dB (A)
Page 52
Technical data Threads Tightening torque [Nm] Strength class A2-70/A4-70 A2-80/A4-80 1,015 1,057 1,769 2,121...
Spare parts list 15 Spare parts list 15.1 Multi-turn actuators SA 07.2 – SA 16.2 S / SAR 07.2 – SAR 16.2 S...
Page 54
Please state device type and our order number (see name plate) when ordering spare parts. Only original AUMA spare parts should be used. Failure to use original spare parts voids the warranty and exempts AUMA from any li- ability. Representation of spare parts may slightly vary from actual delivery.
Page 56
Index 38 RWG position transmitter 38 Safety instructions 4 Safety instructions/warnings 4 Safety standards 23 Screw plugs 23 Serial number 8, 9 Service 47 Service conditions 51 Short-circuit protection 22 Size 9 Spare parts list 53 Speed 8, 9 Standards 4 stem 36...
Page 60
AUMA Riester GmbH & Co. KG Location Muellheim PO Box 1362 79373 Muellheim, Germany Tel +49 7631 809 - 0 Fax +49 7631 8091250 info@auma.com www.auma.com Y004.750/003/en/1.23 For detailed information on AUMA products, refer to the Internet: www.auma.com...
Need help?
Do you have a question about the SAR 07.2 and is the answer not in the manual?
Questions and answers