OPERATING INSTRUCTIONS
Contents
1. 9 4 2 1 1 Functional module AE OPEN CLOSE control with additonal end position feedback 10 4 2 1 2 Functional module AP OPEN CLOSE control with potentiometer output 0 0 u9 10 4 2 2 Connection vvith Hirschmann connector 11 4 2 2 1 Functional module AE OPEN CLOSE control vvith additonal end position feedback and Hirschmann connector N 6 R AM2 Design 6027 11 4 2 2 2 Functional module AP OPEN CLOSE control vvith potentiometer output and Hirschmann connector N 6 R AM2 Design 6027 11 4 2 3 With mounted controller GEMU 1283 12 5 Technical data Sarf kalu 13 6 Order data 5 7 4425777777 13 6 1 Order data for GEMU 9698 X v 13 6 2 Order data for GEMU 693 te aaa a es 14 6 3 Order data for GEMU 698 aaa 15 7 Manufacturer s declaration Note 17 8 Dimensions rr UU AA AA 17 8 1 Dimensions GEMU 9698 Ha 17 8 2 Dimensions GEMU bana Ro 18 8 3 Dimensions GEMU 698 Ha 18 Goods return declaration P S S 19 9 EC Declaration of conformiiy 20 2 20 1 Notes for your safety Please read the follovving notes carefully and observe theml 1 1 General notes In order for the motorized lin2. 9698 actuator without mounted valve body e g as replacement actuator GEMU 693 actuator with mounted plastic diaphragm valve body diaphragm valve GEMU 698 actuator with mounted metal diaphragm valve body diaphragm valve All models are available in the standard version OPEN CLOSED optionally with or without potentiometer or with a mounted GEMU 1283 controller Detailed information on the various versions can be found in the order specifications see pages 14 17 2 4 Operation and adjustment The GEMU 9698 actuator is set in the open position when delivered The potentiometer component if ordered is disconnected from the transmission and must be attached with the included screw after adjustment see page 7 The GEMU 693 698 motorized valves are set in the OPEN position when delivered No additional parts are required before installing the unit directly into the system The motorized valves can be installed directly in the system When mounting a GEMU 1283 controller parameters can be changed or adjusted according to the specific system for information on this please read the GEMU 1283 operating instructions WARNING i Adjustments on the GEMU 9698 are conducted with the cover removed and the unit connected to the power supply Electric shock can cause serious burns and fatal injuries Therefore adjustments must be performed only by gualified electricians 5 20 Adiusting the actuator 1 Setting the CLOSED lim
3. S2 end position CLOSED Us Ub Us S2 end position OPEN Us Ub PE protective conductor 4 2 2 2 Functional module AP OPEN CLOSE control with potentiometer output and Hirschmann connector N 6 R AM2 Design 6027 OOS OOD 5 4 Pin Description 1 L1 motor voltage for direction of travel OPEN 2 L1 motor voltage for direction of travel CLOSED 3 N reference voltage 4 Us actual value potentiometer signal voltage 5 Us actual value potentiometer signal output 6 Us actual value potentiometer signal voltage 7 L PE protective conductor 11 20 4 2 3 VVith mounted controller GEM 1283 Connection diagram 1283 000 Z XX 01 00 P7 888 7 ON Supply voltage actuator ON Supply voltage controller OL Supply voltage controller OL Supply voltage actuator O I Set value input 0 4 20 mA Ol Set value input 0 4 20 mA required when actuator and controller power supply are different required when actuator and controller power supply are identical p O N Supply voltage actuator ON Supply voltage controller OL Supply voltage controller OL Supply voltage actuator 14 Set value input 0 4 20 mA Ol Set value input 0 4 20 mA 24V DC for 2 wire transmitter supply O 1 Actual value input 0 4 20 mA Ol Actual value input 0 4 20 mA GND for 2 w
4. Storage temperature 15 to 55 C Power consumption 10 VA Continuously rated Operating time Standard design approx 20 sec Protection class IP 65 acc to DIN 40050 Cable gland 2x PG 13 5 Functional module Code OPEN CLOSE control with additional end position feedback AE OPEN CLOSE control with potentiometer output AP Drive 9698 is delivered with an adapter as standard equipment Order example 25 2 lu ar Type 9698 25 L4 AE 693 698 9698 6 2 Order data for GEM 693 Pressure temperature correlation for plastic un 20 10 0 5 10 20 25 30 40 50 60 70 80 plastic body Valve body material permissible operating pressure in bar PVC U Code 1 10 0 10 0 10 0 10 0 8 0 6 0 35 1 5 ABS Code 4 10 0 10 0 10 0 10 0 10 0 10 0 10 0 8 0 60 40 2 0 PP H Code 70 71 10 0 10 0 10 0 10 0 8 5 7 0 5 5 4 0 2 7 1 5 PVDF Code 20 10 0 10 0 10 0 10 0 10 0 10 0 10 0 9 0 8 0 TA 6 3 5 4 4 7 Data for extended temperature ranges on reguest Please note that the ambient temperature and medium temperature generate a combined temperature at the valve body which must not exceed the above values Operating Kv Weight O ring material for pressure value actuator only valve bodies with union ends MG DN EPDM FPM PTFE m h kg Diaphragm material O ring material 15 5 6 CS
5. 9698 All dimensions in mm 17 20 8 2 Dimensions GEM 693 8 3 Dimensions GEM 698 169 x 135 E 169 x 135 Actuator dimensions Actuator dimensions of GEMU 693 mm of GEMU 698 mm MG Diaphragm size MG Diaphragm size The dimensions of the valve bodies see The dimensions of the valve bodies see data sheet of GEMU 693 data sheet of GEMU 698 693 698 9698 ve 1 2 ki Goods return declaration copy specimen Legal regulations for the protection of the environment and personnel reguire that you include the completed and signed goods return declaration with the dispatch documents If this declaration is not completed or not included with the dispatch documents your return will not be processed If the valve device was operated with poisonous corrosive flammable aggressive or water endangering media all medium wetted parts must be emptied carefully decontaminated and rinsed Select an appropriate transport container label it with the name of medium which the valve device had made contact This serves to avoid personal injury or damage to property from remains of media Company details Valve device information COM PANNA aasa ndi las a een Type ADA ms mad las Address san nasa a ya Ss earn Year of manufacture 57000 0 Serialimumberi via istid es Contact person Ambient te
6. only possible after the valve has been mounted The limit switch fixing screws are loose 3 3 Mounting of a diaphragm valve Mounting the valve body and diaphragm Loosen cover screws with 5mm flat head screwdriver and remove cover Connect power supply to terminal 2 L and 3 N actuator runs to the CLOSED position 7 20 Switch off power supply for DN 15 25 Place washer and compressor on actuator shaft for DN 32 40 Spring washers in the following arrangement Place actuator and compressor on actuator shaft for DN 50 Spring washers in the following arrangement Place actuator and compressor on actuator shaft Turn diaphragm until stop do not turn too far Turn diaphragm back at least 180 but no more than 270 back to angled position so that the diaphragm tab lines up with small groove in the distance piece Connect power supply to terminal 1 L and N actuator runs to the OPEN position Disconnect power supply as soon as the diaphragm lies loosely approx 2 3 mm in the depression of the lower part of the distance piece exception DN 50 With DN 50 the ball bearing spindle must not touch the lower spindle guide see photo on p 6 since this will otherwise be destroyed i e the diaphragm is outside of the depression in the max OPEN position and is only pressed in by the screws Mount body and tighten 4 fastening screws in cross pattern until a small compression bulge is vis
7. 19 41 693 698 9698 GEM 9698 Motorized Linear Actuator GEMU 693 698 Motorized Diaphragm Valves GEM 693 GEM 9698 GETS 693 698 9698 Contents 1 Notes for your safety y y x 3 1 1 General note oo Sear u aqa 3 1 2 Explanation of symbols and sign SS 3 1 3 Gafety notes hick ya dx 42 yu sama Aa da WR 3 1 4 Correct Usen oii te pe a iin ete Meee 7 70707 Sh 4 1 5 Tools required for installation and connection 4 2 Manufacturer s information Y 4 2 1 DEY R YU Ea ati ap acta aaa ia aaa WOR 4 2 2 FURCHONS FG LAPU nG a See Bic la MA 4 2 3 MCIGIONS s ts es aes 5 2 4 Operation and adjustment 9 U 5 3 Mechanical installation and mounting 7 3 1 Installation of the GEMU 693 698 7 3 2 Installation mounting of the GEMU 9698 7 3 3 Mounting of a diaphragm valve B L 7 3 4 Manual override 0 Uk uk kk 8 4 Electrical connections S X 9 4 1 B yu 9 4 2 Connection diagram aa 9 4 2 1 Internal wiring diagram with connection on terminal strip
8. M EPDM 25 20 0 10bar 0 6bar 8 2 2 35 NBR EPDM 25 10 5 FPM FPM 2 18 0 40 pa 0 6bar 0 6bar 20 2 90 EPDM EPDM PTFE FPM 50 50 0 6bar 0 4bar 46 0 3 30 n Other combinations on reguest All pressures are gauge pressures Operating pressure values were determined with static operating pressure applied on one side of a closed valve Sealing at the valve seat and atmospheric sealing is Valve body material Code ensured for the given values a Information on operating pressures applied on both sides and for PICU Grey high purity media on request ABS 4 Kv values determined at p1 6 bar EPDM diaphragm material PVDF 20 Kv values Tolerance 10 MG diaphragm size 07070 Inliner PPH natural Inliner PPH grey acc to RAL 7032 Body configuration 2 2 vvay D Diaphragm material Connection Code NBR 2 Spigots DIN for socket vvelding 0 FPM 4 Flanges EN 1092 PN10 form B ex DIN 2501 PN10 form C EHEM 32 length EN 558 1 series 1 PTFE EPDM PTFE laminated 52 ISO 5752 basic series 1 4 Union ends with DIN insert socket 7 Voltage Frequency Code Spigots for IR butt welding 20 24 V 50 60 Hz C4 Spigots for IR butt vvelding BCF 28 120 V 50 60 Hz G4 Spigots inch 30 230 V 50 60 Hz L4 Union ends vvith inch insert socket 33 z Flanges ANSI class 125 150 RF Functional module Code length EN 558 2 series 1 OPEN CLOSE control ISO 5752 basic series 1 39 with additional en
9. d position feedback AE Union ends with DIN insert OPEN CLOSE control IR butt welding 78 with potentiometer output AP For overview of available valve bodies see datasheet page 8 Order example 693 15 D 0 1 14 L4 AE Type 693 Nominal size 15 Body configuration code D Connection code 0 Valve body material code 1 Diaphragm material code 14 Voltage Frequency code L4 Functional module code AE FE 693 698 9698 14 20 GEM 6 3 Order data for GEM 698 Operating pressure bar VVeight kg Diaphragm size DN EPDM FPM PTFE Butt weld spigots 15 2 7 25 20 0 10 0 6 2 8 25 3 1 32 7 0 40 0 6 0 6 7 5 All pressures are gauge pressures Operating pressure values were determined with static operating pressure applied on one side of a closed valve Sealing at the valve seat and atmospheric sealing is ensured for the given values Information on operating pressures applied on both sides and for high purity media on reguest Kv values m h DIN DIN 11850 DIN 11850 DIN 11850 SMS 3008 ASME BPE EN ISO MG DN series 1 series 2 series 3 1127 Code 0 Code 16 Code 17 Code 18 Code 37 Code 59 Code 60 15 4 1 4 7 4 7 4 7 7 4 25 20 6 3 7 0 7 0 7 0 4 4 13 2 25 13 9 15 0 15 0 15 0 12 6 12 2 16 2 32 25 3 27 0 27 0 27 0 26 2 30 0 j 40 29 3 30 9 30 9 30 9 30 2 29 5 32 8 50 50 46 5 48 4 48 4 48 4 51 7 50 6 55 2 Kv valu
10. ear actuator to function properly the following conditions must be fulfilled proper transport and storage installation and commissioning by trained personnel operation in accordance to these operating instructions proper maintenance Therefore you must observe the information contained in these operating instructions the relevant safety regulations for the installation and operation of electric systems that this device must not be used in areas exposed to the danger of explosion The regulations standards and directives mentioned in these operating instructions apply only for Germany If the GEMU 9698 693 698 is used in other countries the applicable local regulations must be observed 1 2 Explanation of symbols and signs Important information in these operating instructions is emphasized by the following symbols Endangerment of human life or health and or considerable material damage can occur if these instructions are not observed This symbol indicates Notices that provide important information on 1 your GEM 9698 693 698 1 3 Safety notes VVARNING Electric shock can cause serious burns and fatal injuries Only qualified and trained electricians are permitted to install connect and start up the GEMU 9698 693 698 Make sure that the host devices are electrically safe Ensure compliance with the electrical data requirements 3 20 1 4 Correct use The GEM 9698 is a motorized linear ac
11. es determined acc to IEC 534 standard inlet pressure 6 bar A p 1 bar stainless steel valve body and soft elastomer diaphragm MG Diaphragm size Body configuration Code Connections Code Tank bottom valve body B Flanges 2 2 ENG D Flanges EN 1092 PN16 form B ANSV length EN 558 1 series 1 Multi port design Mt ISO 5752 basic series 1 8 T bod T Flanges ANSI class 125 150 RF y length MSS SP 88 38 For dimensions see T Valves brochure Flanges ANSI class 125 150 RF length EN 558 2 series 1 ISO 5752 basic series 1 39 Clamp connections Clamps ASME BPE for pipe ASME BPE Dimensions and versions on request or according to customer requirements Connections Code short design 80 Butt weld spigots Clamps following ASME BPE for pipe Spigots DIN 0 EN ISO 1127 length EN 558 1 series 7 82 Spigots DIN 11850 series 1 16 Clamps ASME BPE for pipe ASME BPE apie 21 200 series a Ja length EN 558 1 series 7 88 pigots Series Clamps DIN 32676 for pipe DIN 11850 Spigots DIN 11866 series A 1A 5 lengih EN 558 1 series 7 8A Spigots JIS G 3447 35 E 5 Clamps SMS 3017 for pipe SMS 3008 Spigots JIS G 3459 36 3 Spigots SMS 3008 37 lengih EN 558 1 series 7 8E Spigots BS 4825 Part 1 55 For overview of available valve bodies see data sheet page 8 Spigots ASME BPE 59 Spigots EN ISO 1127 60 Threaded connections Threaded sockets DIN ISO 228 1 Threaded spigots DIN 11851 6 One side threaded spigot other side cone spigot a
12. gt break contact was opened CAUTION The potentiometer will be destroyed if both the limit switch and the potentiometer are connected to terminals 5 8 Therefore connect either the limit switch or the potentiometer Never connect both 9 20 4 2 1 1 Functional module AE OPEN CLOSE control vvith additional end position feedback Pin Description O VI S ON L1 motor voltage for direction of travel OPEN L1 motor voltage for direction of travel CLOSED N reference voltage PE protective conductor n c Us S2 end position CLOSED Us Ub Us S2 end position OPEN Us Ub n c 4 2 1 2 Functional module AP OPEN CLOSE control with potentiometer output O 5 Description O SI 0 Od S ON L1 motor voltage for direction of travel OPEN L1 motor voltage for direction of travel CLOSED N reference voltage PE protective conductor n c Us actual value potentiometer signal voltage Us actual value potentiometer signal output Us actual value potentiometer signal voltage 10 20 4 2 2 Connection with Hirschmann connector 4 2 2 1 Functional module AE OPEN CLOSE control with additional end position feedback and Hirschmann connector N 6 R AM2 Design 6027 OSA 6 3 a Description NO oO BR ON L1 motor voltage for direction of travel OPEN L1 motor voltage for direction of travel CLOSED N reference voltage n c Us
13. ible on all 4 diaphragm sides Check for external leakage and tighten screws if necessary Retighten after use if needed 3 4 Manual override Perform the following steps if you need the manual override Unscrew position indicator transparent cover 1 and pull out together with adapter 2 This unit forms the hand crank 3 Remove the plug 4 on the actuator outer surface Press adapter 2 tightly into the opening 5 Crank into desired valve position in the direction on label If the actuator is equipped with a potentiometer use of the emergency hand crank may cause the potentiometer to move out of adiustment 1 After a manual override therefore the potentiometer should be set again according to chapter 2 4 before the actuator is operated again 8 20 4 Electrical connections 4 1 Procedure The on site cable ends must be connected to the terminal strip according to the connection diagram for the standard version With a mounted controller the included connector must be connected to the on site cable ends power supply and signal cable according to the respective connection diagram see pages 10 13 4 2 Connection diagram 4 2 1 Internal wiring diagram with connection to terminal strip Functional module AE Functional module AP Actual value jopgiepiometer Pa ACE oo TA UART E Diagram shows CLOSED position cam has actuated S2 limit switch CLOSED
14. ire transmitter supply O It Signal output 4 20 mA Ol Signal output 4 20 mA required when actuator and controller power supply are different required when actuator and controller power supply are identical 693 698 9698 a GEMLI 5 Technical data VVorking medium Corrosive inert gaseous and liquid media which have no negative impact on the physical and chemical properties of the body and diaphragm material VVorking medium temperature of GEM 693 Valve body PVC U 5 to 60 C Valve body ABS 20 to 60 C Valve body PP 5 to 80 C Valve body PVDF 20 to 80 C The permissible operating pressure depends on the working medium temperature Working medium temperatur of GEM 698 Operating temperature max 150 C depending on the medium wetted materials Ambient temperature of GEM 693 Valve body PVC U PP Valve body ABS PVDF 5 to 55 C 10 to 55 C 6 Order data 6 1 Order data for GEMU 9698 Diaphragm size Diaphragm size 25 25 Diaphragm size 40 40 Diaphragm size 50 50 Connection type Code For D valves Z Supply voltages and mains frequency Code 24 V 50 60 Hz C4 120 V 50 60 Hz G4 230 V 50 60 Hz L4 Diaphragm size code Connection type code Supply voltage mains freguency code Functional module code La M 13 20 Ambient conditions of GEM 698 Ambient temperature 10 55 C Storage temperature 15 55 C Permissible temperatures of GEM 693
15. it svvitch Prerequisite valve body and diaphragm are already mounted see chapter 3 Loosen cover screws with 5mm flat head screwdriver and remove cover Using PH 1 Philips head screwdriver loosen limit switch fixing screws 5 but do not remove Turn adjustment screw 4 8mm flat head screwdriver to position roller lever of the CLOSED limit switch approx 1 mm above the lower spindle guide Connect power supply to terminal 2 L and terminal 3 N actuator runs to the CLOSED position Hold indicator spindle on the red marking actuator closes completely until motor stalls Release indicator spindle Disconnect power supply Loosen trigger cam screw using hexagon allen key size 1 5 Press indicator spindle downward and fasten the trigger cam screw so that the cam actuates the roller lever of the CLOSED limit switch switch point Continue to turn adjustment screw 4 1 1 2 revolutions clockwise jam safety By continuing to turn the screw clockwise it is possible to reduce the pre tension of the diaphragm somewhat which will increase the life of the diaphragm however if it is turned too far the valve will no longer seal properly Check for leaks Fix CLOSED limit switch by means of limit switch fixing screws 5 2 Setting the OPEN limit switch Prerequisite Valve body and diaphragm already mounted see chapter 3 CLOSED limit switch set see above Using PH 1 Philips head screwdriver loosen limit swi
16. m 20 sec to 16 sec The motor transmits force via a toothed belt creating a rotary movement The rotary movement is converted into a lifting movement by means of a ball screw The valve CLOSED position set at the factory is suitable for up to 10 bar for sizes DN 15 25 and up to 6 bar 4 bar for Teflon diaphragm DN 50 for sizes DN 32 50 The valve end travel positions OPEN and CLOSED are achieved by limit switches The micro switches change over contact are wired internally as follows The break contact of the change over contact to which the A C voltage is connected opens when the trigger cam is actuated and the power supply is interrupted The make contact is closed which allows a limit switch signal to be picked up e g activation of a signal lamp 4 20 The potentiometer installed at the factory enables continuous detection of the position of the actuator A Optionally a three point controller GEMU 1283 can be added which makes it possible to control the actuator via a signal from 4 20 mA as a set value or via keys As a special version the GEMU 1283 position controller can also be used as a process controller In this case both the set value and the actual value can be defined externally Ata set value of 0 4 mA the actuator runs to the CLOSED position and at 20 mA to the OPEN position see GEMU 1283 operating instructions 2 3 Versions The actuator is available in the following versions GEM
17. mperature Telephone number Media say sas a EAaXNUMDE RTr 3079000000 7 7VV 5 aee iia eTR o a a a a 66 HUGE BA ihm Reason for return Concentration S NA Operating temperature AA 7 7 Operating pressure htm 00000 x MISCOSI v 24 aa mil khmm b sos S sin Solids content Please tick the relevant vvarning labels N AX A AS AS A ALA radioactive corrosive poisonous harmful bio iam harmless to health hazardous We herewith declare that the returned parts were cleaned and that according to danger protection regulations there is no danger from remains of media for persons or for the environment Locaton Dale ses em alaba Stamp signature 19 20 9 EG Konformitatserklarung Declaration of Conformity According to annex VII of the Directive 97 23 EC Hereby vve GEM Gebr M ller GmbH 8 Co KG Fritz M ller StraBe 6 8 D 74653 Ingelfingen declare that the equipment listed belovv complies vvith the safety requirements of the Pressure Equipment Directive 97 23 EC Description of the eguipment product type Diaphragm valve GEMU 693 GEMU 698 Notified body T V Rheinland Berlin Brandenburg Number 0035 Certificate no 01 202 926 Q 02 0036 Conformity assessment pr
18. nal blasted external 1536 Ra s 0 4 um electropolished internal external 1537 Ra s 0 25 um mechanically polished internal blasted external 1527 Ra lt 0 25 um electropolished internal external 1516 Ra acc to D N 4768 at defined reference points only investment cast design Order example 698 25 D 60 34 12 L 4 AE 1500 Type 698 Nominal size 25 Body configuration code D Connection code 60 Valve body material code 34 Diaphragm material code 12 Supply voltage code L Mains frequency code 4 Functional module code AE Surface finish code 1500 693 698 9698 oe GEML 7 Manufacturer s declaration Note Manufacturer s Declaration According to the EC Machinery Directive 2006 42 EC Annex II B We hereby declare that the device described in this specification is intended for installation in a machine or application whose commissioning ist prohibited until it has been determined that this machine application conforms to EC Machinery Directive 2006 42 EC Handling assembly and commissioning in addition to setting and adjustment of the machine must be performed only by authorised specialist staff Note Connection and adjustment of the machine must be performed only by authorised service personnel The manufacturer shall assume no liability for damages resulting from improper use or unauthorized actions In case of doubt please contact us before initial operation 8 Dimensions 8 1 Dimensions GEM
19. nd union nut DIN 11851 62 Aseptic unions on request EE 7 693 698 9698 15 20 Valve body material Code Diaphragm material Code EN GJL 250 GG25 8 FPM 4 EN GJS 400 18 LT GGG 40 3 PFA lined 17 EPDM max 130 C 12 EN GJS 400 18 LT GGG 40 3 PP lined 18 EPDM max 150 C 13 1 4435 BN2 CF3M investment casting Fe lt 0 5 32 EPDM max 90 C 14 1 4435 ASTMA 351 316L 34 EPDM max 150 C 16 investment casting EPDM max 150 C 17 1 4408 investment casting 37 PTFE EPDM convex PTFE loose max 150 C Ble 1 4408 investment casting PFA lined 39 PTFE FPM convex PTFE loose max 150 C 5F 1 4435 316L forged body 40 Steam sterilization temperature 20 min 1 4435 BN2 forged body Fe lt 0 5 42 Material complies with FDA requirements EN GJS 400 18 LT GGG 40 3 83 hard rubber lined Material eguivalency 316 L 24V 1076 C 120V 1096 G 230 V 1076 L 50 60 Hz 4 OPEN CLOSE control vvith additional end position feedback AE OPEN CLOSE control vvith potentiometer output AP Valve body surface finish internal contour Ra s 6 3 um blasted internal external 1500 Ra lt 6 3 um electropolished internal external 1509 Ra s 0 8 um mechanically polished internal blasted external 1502 Ra s 0 8 um electropolished internal external 1503 Ra s 0 6 um mechanically polished internal blasted external 1507 Ra s 0 6 um electropolished internal external 1508 Ra s 0 4 um mechanically polished inter
20. ocedure Module H Valves DN lt 25 comply with section 383 of the Pressure Equipment Directive 97 23 EC They are not identified with a CE label as per Pressure Equipment Directive 97 23 EC and no conformity is declared Management Coli DIN EN ISO 9001 Zertifikat 09 100 4136 VALVES MEASUREMENT AND CONTROL SYSTEMS GEM Gebr M ller Apparatebau GmbH 8 Co KG Fritz M ller Str 6 8 D 74653 Ingelfingen Criesbach Phone 49 0 7940 123 0 Telefax 49 0 7940 123 224 info gemue de www gemue de Subject to alteration 02 2009 88237958
21. tch fixing screws 6 but do not remove Drive actuator to OPEN direction past CLOSED limit switch and reverse towards CLOSED until the CLOSED limit switch shuts off Turn the adjustment screw 3 clockwise to position the OPEN limit switch upward until it stops 3mm flat blade screwdriver Move actuator towards OPEN direction until the stroke length in the table below is reached and switch off immediately stroke length must correspond exactly Turn the adjustment screw 3 anticlockwise to position the OPEN limit switch downward until the switch point is made audible click Fix OPEN limit switch with limit switch fixing screws DN 15 25 32 40 50 stroke length in mm 7 9 13 2 17 7 Sa xx v 3 93 4 7 OPEN CLOSED limit j limit switch switch 6 m Cd roller lever lovver spindle guide 6 20 3 Setting the potentiometer functional module AP Prerequisite Valve body and diaphragm are already mounted see chapter 3 CLOSED limit switch and OPEN limit switch are set see above a Installation of potentiometer To install the potentiometer support plate loosen the 4 motor mount screws wage plate in between Caution do not lift motor too much otherwise toothed belt will slip Replace long screws with short screws on potentiometer b Setting the potentiometer When the 9698 is delivered the potentiometer is swiveled away from the actuator Connect power s
22. tuator for mounting on diaphragm valves A diaphragm valve vvith a built on plastic valve body is supplied as GEMU type 693 or vvith a metal valve body as GEMU type 698 The actuator performs a linear movement vvhich is transferred to the diaphragm of the valve body by means of a spindle The actuator is built to protection class IP65 1 5 Tools reguired for installation and connection Screwdriver 5 mm flat head for loosening the cover and any potentiometer component Screwdriver PH1 Philips head for fixing the limit switch Screwdriver 3 mm flat head for connecting power supply and signal cable to the standard model terminal strip and for adjustment screws Various open end wrenches and hexagon sockets for mounting the body Hexagon allen key 1 5 mm for trigger cams 2 Manufacturer s information 2 1 Delivery Inspect the product immediately upon delivery for missing parts or damage The delivery documents indicate the scope of delivery Compare the order numbers to determine that the correct model has been delivered and that the order is complete The motorized linear actuator is already checked at the factory for function 2 2 Functions The motorized linear actuator is driven by means of a synchronous motor The power supply voltage must be 24V AC 120V AC or 230V AC 50 60 Hz depending on the model voltage tolerance 10 The change in frequency from 50 to 60 Hz results in reduction of the stroke time fro
23. upply to terminal 2 L and terminal 3 N gt actuator runs to the CLOSED position until limit switch shuts off Turn toothed gear of potentiometer DN 50 lowest gear clockwise until it reaches the stop Turn gear back 3 teeth Press potentiometer support plate onto the actuator gear and fix with enclosed screw To adjust the tooth clearance loosen the other screw of the potentiometer support plate on the opposite side of the potentiometer There must be some play in the toothed gear of the potentiometer Move plate anticlockwise increases play in toothed gear Move plate clockwise reduces play of toothed gear Fix the potentiometer support plate screws Toothed gear NS increases play in gear potentiometer support plate JA x reduces play in gear Loosen screw to adjust play in gear Fixing screw 3 Mechanical installation and mounting 3 1 Installation of the GEM 693 698 The GEMU 693 698 valves require no mechanical modification or additional extensions The valves can be installed directly into pipes by the chosen connection butt weld spigots clamp connections or threaded connections see pages 15 16 3 2 Installation mounting of the GEM 9698 The GEMU 9698 motorized linear actuator must be connected to a diaphragm valve then corresponding to a GEMU 693 or 698 Please note the following The GEMU 9698 actuator is in the open position when delivered The limit switches are not set since this is
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