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Contents
1. lt Assembly gt Procedure 1 The procedure of the assembly is the reverse of its disassembly a ee from the item 7 page 15 2 Check to ensure that travel indicator shows correct position of fully open or close 3 Fully open or close the valve by motor driven operation Refer to page13 Tn case that the travel indicator shows incorrect position turn off the power source and remove the cover of the actuator with a spanner wrench then adjust the travel indicator EAE AE E E EAE E E hai E 12 Adjustment limit switch S Shut down the power on the equipment before connecting wires There are risks of electrical shock Warning depending on the level of operating voltage Be sure that the cover is put on during operation Caution eo If you plan to operate limit switches at 1mA 100m lt A or 5 30V consult your nearest Asahi dealer pos Necessary items Bearer ea any aes eee een ee aes ee se ae ne ae at eae he ees ere es eee eee i Allen wrench Spanner wrench i Procedure 1 Tum offthe power source itel Terminal lt 2 Completely discharge fluid from pipes v 3 Loosen screws with a spanner and remove the cover of the L LL Cy actuator D THA wie 4 Manually operate refer to page 13 the valve at the valve travel open or close adjusted with a spanner ible entrar 5 Loosen the set screw Limit switch with an allen wrench 1 5mm 6 S2. ERGA SO 2 E Z EN L J 4 i haw 3 a NS J TY l i 11 F SSH a Sy SS NO F 2 fis 5 S A Ts lt n ab SY y HA J T w E Cid h A No DESCRIPTION No DESCRIPTION No DESCRIPTION 1 Body 6 O ring A 23 Bolt D 2 Disc 7 Bolt A 24 Bolt E 3 Seat 20 Actuator 25 Stem bush 4 Stem 21 Stand 27 Key A 5 Bush 22 Joint 51 O ring B Stand 21 and bolt E 24 are used for the nominal size 125 150mm 5 6 Butterfly Valve Type 55 Type 55IS Electric Actuated Type S ASAHI AV VALVES Installation Operation and Maintenance Manual 5 Working pressure vs temperature Butterfly Valve Type 55 Nominal size 50 250mm 2 8 Butterfly Valve Type55IS Nominal size 50 150mm 2 6 Butterfly Valve Type 55 Type 55IS Electric Actuated Type S ASAHI AV VALVES Installation Operation and Maintenance Manual 6 Specification of actuator List of Specifications Adaptive Nominal Size mm inch Actuator Type Opening and Closing Time Sec protection structure Motor starting current AC200V 1 27 1 19 1 89 1 77 A 50 60Hz AC400V 0 63 0 58 0 94 0 90 Motor rated current AC200V 0 53 0 45 0 74 0 67 A 50 60Hz AC400V 0 26 0
3. The torque is increased by the influence temperature components pressure of fluid on the valve Check service condition Refer to page 5 The actuator is disconnected Open and close are electrified simultaneously Check the connection again Refer to page7 Fluid leaks from the valve even when the valve is shut fully The seat is worn Replace the valve with a new one The disc seat is scratched Foreign matter is in the valve Replace the valve with a new one Discharge the foreign matter from the valve by opening and closing the valve several times The connection bolts are too much tightened or tightened unevenly Adjustment of limit switch is wrong Adjust and retighten Adjust limit switch Refer to page16 The voltage is low Check the voltage Fluid leaks from the valve The O ring is scratched or worm The O ring is projected from the groove Replace the valve with a new one The sliding face or the fixed face of the O ring is scratched or worm Replace the valve with a new one The actuator operate but the valve is not opened or shut The stem or the joint is broken Replace the valve with a new one The engagement between the stem and the ball is broken Replace the valve with a new one An Unusual signal comes out Limit switch is broken The cam of limit switch and the cam of double limit switch approach too m
4. Unit mm inch Nominal size Diameter D T Type55 Type55IS pry L 50 2 43 1 69 38 1 50 PS 80 8 68 2 68 70 216 of 100 4 89 3 50 90 3 54 lay 125 5 116 4 57 117 4 61 a a 150 6 140 5 51 145 5 71 7 ie 200 8 177 6 97 TUL I 250 10 234 921 Butterfly Valve Type 55 Type 55IS Electric Actuated Type S 8 ASAHI AV VALVES OS Necessary ems SEARRE E iC re ase ee E Ire at ree career 5 Installation Operation and Maintenance Manual Torque wrench Spanner wrench Bolt Nut Washer For many flanges specification AV gasket Ifnecessary Procedure 1 Leave the disc 2 slightly opened by a Manual Handle Refer to page 14 Don t turn the disc beyond the seat Otherwise the disc may be damaged Manual Handle 2 Set the valve between the coupled flange 3 Insert washers and bolts from the pipe side insert washers and nuts from the valve side then temporarily tighten them by hand 4 Using a torque wrench tighten the bolts and nuts gradually to the SVE F ZF specified torque in a diagonal manner Refer to fig 1 x f AZ eo f Avoid excessive tightening The valve can be damaged B A EEA 1 AN Caution Recommended torque value Unit N m kgf cm lb inch Nom Si 50
5. and make the connections correctly Moreover after wiring ensure that the connections are securely made before turning on the power Failure to take this precaution may cause malfunction or breakdown Butterfly Valve Type 55 Type 55IS Electric Actuated Type S 13 ASAHI AV VALVES Manual Operating Procedure Ay Turn off the power source Caution r patan Necessary items E PANAS EIEE REONE EIEEE OEEO ES Spanner wrench Procedure 1 Turn the Change lever in the direction of the arrow To the Position A 2 Turn the manual handle while watching the valve travel indicator Right turn clock wise Shut direction Left turn counter clock wise Open direction Do not tum the handle forcibly at the nght and left full operating positions If not a trouble will develop Motor Driven Operating Procedure Installation Operation and Maintenance Manual If the power source is turned on during the manual operation you may be injured Change lever lt lt Position B Position A Manual handle A Do not leave the terminal board cover and the limit switch cover as they are removed from the actuator Warning Coming into contact with a terminal in this state can give you an electric shock If not the hexagon wrench will be flown by the rotation of the manual operation shaft and you may be Check to ensure that the hexagon wrench is not applied to the end of the manual operation shaft
6. injured by this handle Procedure Pees 1 Turn on the power source y l 2 Set the external switch to Open or Shut and check to ensure that the Ye e valve indicating direction and the operating direction accord with each A D other If not check the wiring diaphragm refer to page 7 and operate from the item 1 Ive travel 3 Turn off the power source in the state of the full open or shut Incieotort Butterfly Valve Type 55 Type 55IS Electric Actuated Type S 14 ASAHI AV VALVES Installation Operation and Maintenance Manual 11 Disassembly and assembly procedure A S Do not disassemble or remodel the actuator Warning Do not touch any parts on actuator circuit board or terminal clock or connect or disconnect wires while the actuator is energized Any such practice may result in an electric shock or equipment damage Be sure to conduct a safety check on all hand and power tools to be used before beginning work Wear protective gloves and safety goggles as fluid remain in the valve even if the pipeline is empty You may be injured i When installing a valve the AV gasket is basically unnecessary But using a gasket gives more stable sealing ability in case of using a plastic flange where easy occurrence of dent mark or distortion can be expected A a Do not change or replace valve parts under line pressure Fasten the cover in each cover equipped part Caution Insufficient fastening may al
7. p aae O AC400V D 4C200 T A stentiometer DAcadoy D AC2 ptional 3 i E IEO E E EAE EE le oe Be j ntior o Standard with Space heater o ntior I o2 o of Note The circuit diagram shows the position that the opening rotation has come to the end of travel Switching chart hu 1 conta pol pam SS l r rgu Lear La irectior per rqu m l r rqu LO ce J dir ior hu rqu ae ra n b r rqu _ a am hn S r 1r tor per rqu TER i In H i rqu L HiH bu orqu l Ior Butterfly Valve Type 55 Type 55IS Electric Actuated Type S ASAHI AV VALVES Installation Operation and Maintenance Manual 7 Installation procedure A S When suspending and supporting a valve take care and do not stand under a suspended valve Warning Be sure to conduct a safety check on all hand and power tools to be used before beginning work Wear protective gloves and safety goggles as fluid remain in the valve even if the pipeline is empty You may be injured When installing a valve the AV gasket is basically unnecessary But using a gasket gives more stable sealing ability in case of using a plastic flange where easy occurrence of dent mark or distortion can be expected A S When installing a pipe support by means of a U band or something similar take care not to over tighten Caution Excessive force may damage the pipe When installing the piping do not do so with the va
8. 22 0 37 0 34 Number of rotations of manual operating handle 21 26 Watt consumption W AC200V 82 7 76 0 162 156 50 60Hz AC400V 84 7 78 8 163 159 Nominal diameter of cable connector Motor rated output W By kind of motor insulation B kind Motor rated time min 15 Capacity of limit switch AC250V 2A Motor polar number P 4 Space heater rated output W 8 Maximum impressed 73 voltage between potentiometers V Tn case of the actuator with electronic positioner the current will be AC100V 200V Butterfly Valve Type 55 Type 55IS Electric Actuated Type S 6 ASAHI AV VALVES Installation Operation and Maintenance Manual Wiring diaphragm EXAMPLE OF REFERENCE CONNECTIO bid ky _ F rInsid of Actu Rp NI l r circuit l l l r a TER FB E RANT ea operation circul ii T X Per mas O E o a Irsid Actuatem a Es hermal alo z alo ae F a OTLS 1 Prete pie as Co aa ets F a oe 4 a TLS 1 BR THP i LS i Full Oper 0 XxX yp L l c a _ Z Full he z 3 i TLS 2 i ibbnormalit 8 a STLS i Ci aS J Erectric Source TH lies Phas eea n Re i Space heater standard acce k D AC200V o AC100V o 50H o AC220V o AC110V o 60H
9. ASAHI AV VALVES Installation Operation and Maintenance Manual Serial No H A019 E 9 Butterfly Valve Type 55 Type 55IS Contents Electric Actuated Type S 1 Be sure to read the following warranty clauses of our product Reeri na NNE tient 1 Type 55 50 250mm 2 8 2 General operating instructions EAA E A AETA 2 Type SSIS 50 150mm 2 6 3 General instructions for transportation unpacking and storage Aaa as Sone st 8 es cae et oe 3 4 Name of parts E POEA AIE EITE E 2 srl hte Da Dade IEE TIA IET ANO AE 4 5 Working pressure vs temperature rrr 5 6 Specifications of ACHUALO ieena 6 Wiring diagram EAE ERO TINIE EENEN EAEAN eed 7 7 Installation procedure rns 8 8 Support setting procedure PASE OAA E ae ELENA 1 1 9 Electric wiring procedure PANE N TEET AEN TIIN E E EE TA T betemeapternsselines 12 10 Operating procedure h 13 Manual operating procedure 1e 14 Motor driven operating procedure 1 14 el 1 Disassembly and assembly procedure INEN A EEEO bento 1 5 12 Adjustment limit switch 77sen 16 13 Inspection items 17 14 Troubleshooting auuu 18 15 Handling of residual and waste materials PREAS EEEE NIEP Soke 1 9 ASAHI AV VALVES Butterfly Valve Type 55 Type 55IS Electric Actuated Type S ASAHI AV VALVES Installation Operation and Maintenance Manual This user s guide contains information important to the proper installation maintenance and safe use of an ASA
10. HI AV Product Please store this manual in an easily accessible location lt Warning amp Caution Signs gt A This symbol reminds the user to take caution due to the potential for serious injury or death Waming A This symbol reminds the user to take caution due to the potential for damage to the valve if used in Caution such a manner lt Prohibited amp Mandatory Action Signs gt S Prohibited When operating the valve this symbol indicates an action that should not be taken gs Mandatory action When operating the valve this symbol indicates mandatory actions that must be adhered to 1 Be sure to read the following warranty clauses of our product Always observe the specifications of and the precautions and instructions on using our product We always strive to improve product quality and reliability but cannot guarantee perfection Therefore should you intend to use this product with any equipment or machinery that may pose the risk of serious or even fatal injury or property damage ensure an appropriate safety design or take other measures with sufficient consideration given to possible problems We shall assume no responsibility for any inconvenience stemming from any action on your part without our written consent in the form of specifications or other documented approval The related technical documents operation manuals and other documentation prescribe precautions on selecting constructing in
11. ch and existence of internal disconnection Existence of rust and corrosion of terminal board and existence of disconnection Existence of abnormality in opening and closing operating sounds Smooth operation of manual handle Actuator It is unnecessary to supply oil to this actuator 1 Existence of scratches cracks deformation and discoloring 2 Existence of leakage from the valve to the outside 3 Existence of leakage when the valve is closed fully at right or left Butterfly Valve Type 55 Type 55IS Electric Actuated Type S 17 ASAHI AV VALVES 14 Troubleshooting Installation Operation and Maintenance Manual Cause Treatment The handle is not can t be turned when the valve is operated manually The valve does not operate by motor driven operations The valve has already been opened fully The valve is kept as it is electrified in the direction reverse to the handle operating direction Tum handle in the reverse direction Refer to page13 Turn of the power source Foreign matter is in the valve Remove the valve to remove foreign matter Refer to page 8 The torque of the valve is increased by the piping stress The power source of the control panel is turned off Remove the piping stress Refer to page 8 Turn on the power source The torque of the valve is increased by the piping stress Remove the piping stress Refer to page 8
12. cides or paint When transporting a valve do not carry it by the handle a Store products in their corrugated cardboard boxes Avoid exposing products to direct sunlight and store them indoors at room temperature Also avoid storing products in areas with excessive temperatures Corrugated cardboard packages become weaker as they become wet with water or other liquid Take care in storage and handling After unpacking the products check that they are defect free and meet the specifications These chemicals may cause damage to the valve Butterfly Valve Type 55 Type 55IS Electric Actuated Type S 3 ASAHI AV VALVES Installation Operation and Maintenance Manual 4 Name of parts oes 20 Reference cass So BRS E Bee 7 Y as i Fie Lik T JH Ni oie Pea tp l wee 27 o p 26 1 pa i in H leals g f Butterfly Valve Type55IS mi i g Nominal size 50 1 50mm 2 6 Sh St a Be 9 Butterfly Valve Type 55 eo gyt Nominal size 50 250mm 2 8 IE 5 B 51 M Si ae uy AS fal A i pan cp A B ie ee Lv Lea Si Wel P 5 AIK l 7 AN Gas ID 2 m T 2 by NAN caf
13. duct or our service station nearest your premises and ask them to perform an inspection Bea Necessary Ems Seta sree ne ieee eae ge oe ee ne ree i Spanner wrench Wire stripper Allen wrench i Crimp style terminal Terminal crimping tool Screwdriver Connector Veena ENEE EIE IE vou ebewehe ees ae etee ties eek ve bee eee ete eee eee ele eet Siete EE E Saelese eiesd a E TLETT OEI E A E are erie E le etet el Fn rr rrr nie ne nein nee nee renee one eee ee eens nee nee eee ene nese ences Procedure ite Terminal 1 Loosen the screws with a Allen wrench and remove the terminal cover from the actuator v 2 Remove the plug of cable entrance with a spanner wrench 3 Install the connector in the cable entrance Butterfly Valve Type 55 Type 551S Electric Actuated Type S 12 ASAHI AV VALVES Installation Operation and Maintenance Manual 4 Drawacable through the connector 5 Strip cable with a wire stripper 6 Install a Crimp style terminal on the lead wire with a terminal crimping tool 7 Connect terminal board with a screwdriver in accordance page 7 Tighten the screws If not electric leaks or shocks may occur 8 Tighten the connector Tighten the connector If not electric leaks or shocks may occur 9 Tighten above screws with a screwdriver to fix and install the cover of the actuator 10 Connect the earth wire to a good g
14. e to stress application to the pipe Unit mm inch Axial Parallelism Axial misalignment Parallelism Nomi Si Misalignment a b i peA 1 0mm 0 04 0 8mm 0 03 _ PSN i l 1 100 150mm 3 eal ZN fare 1 0mm 0 04 1 0mm 0 04 NE Pri 1 5mm 0 06 1 0mm 0 04 Butterfly Valve Type 55 Type 55IS Electric Actuated Type S 10 ASAHI AV VALVES Installation Operation and Maintenance Manual 8 Support setting procedure EEEE E EEE phere eee tee eee ke el oes Seek tl eee E ie E eee eee ed ee eee ee ee ee ee ee A S Do not subject the valve to pump vibrations The valve may be damaged Caution Valves must be supported The valve may be damaged by the weight of the actuator if it is unsupported go Necessary items ee eg ep ee ar ee ee Spanner wrench U type clamp with bolt Rubber sheet eoio o rrr ore ee ee eee eee Set the stand under the valve Lhe iber sheet ae Po K BI SON pee aoa Spread the rubber sheet on the pipe and secure pipe with U type TA Zz il clamp rT Y i eas Len i i 5 v X l nd md UHA YW yy Ue spaniel inetlaiss KEAR A ch tesla denceattad bber sl Spread the rubber sheet under the connection part of body and L actuator a
15. low rainwater dust or dirt to come in resulting in breakdown The actuator has been adjusted at the factory If reconfiguration or adjustment is needed do so correctly according to the relevant operation manual Failure to observe this instruction may cause malfunction or breakdown Each cover part is sealed with an O ring When laying wiring or in similar cases where the cover is removed and replaced ensure that the O ring is installed in the specified location and securely sealed Insufficient sealing may cause the actuator to be penetrated by rainwater or other foreign matter resulting in electric shock or breakdown iie Necessary items a a a a iE eE Spanner wrench Allen wrench Plastic hammer Screwdriver Protective gloves Safety goggles AV gasket Ifnecessary ere es Procedure oats re z 1 Completely discharge fluid from pipes oae za a foo i 2 Fully close the valve by the motor driven operation or manual A A Ay a operation Refer to page 13 E 4 3 Tum off the power source Manual hande Pai Sg 4 Leave the valve slightly opened with a Manual handle ere oe 5 Loosen and remove the bolt nut 6 Remove the body part from piping system PATAT AEN TA ON OTET TE l 7 Loosen the bolt nut 24 and remove the actuator from the body 1 hoa TINY Butterfly Valve Type 55 Type 55IS Electric Actuated Type S 15 ASAHI AV VALVES Installation Operation and Maintenance Manual
16. lowly transfer fully open or close side cam with a screwdriver in the direction where this cam should be adjusted Do not loose any parts The cam can be adjusted at existing condition If not the valve will not operate normally 7 Check to ensure that the limit switch works Refer to page 7 Butterfly Valve Type 55 Type 551S Electric Actuated Type S 16 ASAHI AV VALVES Installation Operation and Maintenance Manual 8 Tighten the set screw Limit switch with an allen wrench 1 5mm 9 Check to see whether the valve travel is adjusted by manual operation Refer to page 13 ar Limit switch When the valve travel is not adjusted repeat items 4 to 8 feu io Cam jou switch 10 Tighten the screws of the switch cover with an allen wrench 6mm LA Torque switch 11 Fully open or close the valve by motor driven operation Refer to pave 13 12 Check to ensure that travel indicator shows correct position of fully open or close 13 Inspection items A as Perform periodic maintenance Leakage may develop due to temperature changes or over periods of Caution prolonged storage rest or operation Portion to be inspected Inspection item Existence of rust peeling of paint and dirt of inspection hole of valve travel indicator Tightening condition of respective threaded portions Loose or not The insulation resistance must be 100 Mor more Existence of rust and corrosion around the limit swit
17. lves fully closed The disc may pinch into the seat resulting in a high operating torque thus disabling opening and closing When installing pipes and valves ensure that they are not subjected to tension compression bending impact or other yeo ee excessive stress a UZ Use flat faced flanges for connection to AV Valves Ensure that the mating flanges are of the same standards The valve disc is in the position indicated by solid lines in figure to the poetene right prior to shipment from the l rt factory If the valve is opened or ee 3 er Interference of the Disc closed after unpacking it must be 6 nS NOT RECOMMENDED reset in this position before installation Failure to do so will a X result in damage to the surface of the eal 5 f H a l valve seat during handling and ae Disc 2 installation EEEE T E TE EE ees A A eae Care must be used during piping installation to ensure that the pipes or flanges are properly aligned so that the valve disc does not contact them in any setting Misalignment as in figure below will result in damage to the valve p A AL i Pa I eee 5 dct sete In the case of thick of the connection part flange and pipe is too thick shave the flange or the pipe inside order to avoid the contact of pipe and disk If inside diameter of the connection part is larger than size D shaving is not necessity
18. mm 80 100 mm 125 150mm 200 250mm om 1Ze 2 J 1 3 4 5 6 8 10 Torque value 22 5 30 0 40 0 55 0 cn 230 306 408 561 2 200 266 355 488 Nom Size 50mm 80 100mm 125 150mm 2 2 1 2 3B 4 5 6 Torque value 30 0 30 0 40 0 306 306 408 ieee 266 266 355 Butterfly Valve Type 55 Type 55IS Electric Actuated Type S ASAHI AV VALVES Installation Operation and Maintenance Manual A When you insert a valve between flanges please insert after extending the fields of flanges fully Caution If you insert a valve by force without fully extending fields of flanges a liner may be turned over and suffer a crack Dimension of insert bolt A Bolt Nom size r 7 se Nut Washer 50mm 2 more than 125mm 4 92 65mm 2 1 2 more than 130mm 5 12 80mm 3 MI mre than 130mm 5 12 33 NG ig 100mm 4 more than 145mm 5 71 125mm 5 more than 165mm 6 50 150mm 6 M20 more than 175mm 6 89 40 M20 20 200mm 8 more than 190mm 7 48 250mm 10 M22 more than 220mm 8 66 M22 22 A The parallelism and axial misalignment of the flange surface should be under the values shown in the Caution following table to prevent damage the valve A failure to observe them can cause destruction du
19. moking turn off the power supply immediately Continued use i despite an abnormality present may result in a fire Ifyou detect any abnormalities be sure to consult the dealership where you bought the product or our service station nearest your premises and ask them to perform an inspection ae ee ee ee ee ee ee eee ee ee ee eee ee ee ee ee ee ee ee ee ee a Butterfly Valve Type 55 Type 55IS Electric Actuated Type S 2 ASAHI AV VALVES Installation Operation and Maintenance Manual A ae For manual operation be sure to use the handle furnished with the product by the manufacturer Caution When using the product in explosive atmosphere ensure that the actuator complies with the explosion proof Keep the ambient temperature of the installed location within the range 5 C and 55 C If the product is not water resistant do not leave the actuator in soil sand or water ea a a HA PA PAH SER A as a EA PA PA A HAIA TEA i a a a a a eae ee Pd ak E ASA a a TANNA E a A A i i i specifications required for that area I I I I A When suspending and supporting a valve take care and do not stand under a suspended valve Warning This valve is not designed to handle impacts of any kind Avoid throwing or dropping the valve Caution Avoid scratching the valve with any sharp object Do not over stack cardboard shipping boxes Excessively stacked packages may collapse Avoid contact with any coal tar creosote insecticides vermi
20. nd fix it with the stand i p SS Spread the rubber sheet on the pipe and secure pipe with U type clamp Butterfly Valve Type 55 Type 55IS Electric Actuated Type S 11 ASAHI AV VALVES Installation Operation and Maintenance Manual 9 Electric wiring procedure A S Do not touch any parts on actuator circuit board or terminal clock or connect or disconnect wires while the Warning actuator is energized Any such practice may result in an electric shock or equipment damage Before using the product check the operating power supply and the voltage specification on the nameplate Using an improper voltage may cause equipment damage or malfunction Be sure to establish a ground A defective ground may result in an electrical shock fire or other incident At the time of adjustment or inspection ensure that your hands are free of water and oil Any such substance on your hands may result in an electric shock or equipment damage S Do not exceed the rated capacity of limit switch contacts Ifyou wish to apply very small loads 1 100 mA Caution 5 30 V consult our service station nearest to you Do not use the product near high voltage wire inverter or any other equipment that produces electrical noise or magnetism The presence of such nearby may cause malfunction or breakdown Check the integrity of wiring insulation before connecti
21. ng to the actuator Failure to observe this precaution may result in wire damage Ensure all covers are tightly fastened prior to operation When connecting wires be sure to observe the connection diagram and make the connections correctly Moreover after wiring ensure that the connections are securely made before turning on the power Failure to take this precaution may cause malfunction or breakdown Each cover part is sealed with an O ring When laying wiring or in similar cases where the cover is removed and replaced ensure that the O ring is installed in the specified location and securely sealed Insufficient sealing may cause the actuator to be penetrated by rainwater or other foreign matter resulting in electric shock or breakdown If you wish to use the product outdoors or in any other location exposed to rainwater or other forms of moisture protect the wiring conduit of the actuator against ingress of rainwater and all other wetness Failure to take such a precaution may cause the actuator to be penetrated by rainwater or something similar resulting in electric shock or breakdown In the case of malodor overheating or smoking turn off the power supply immediately Continued use despite an abnormality present may result in a fire Ifyou detect any abnormalities be sure to consult Insufficient fastening may allow rainwater dust or dirt to come in resulting in breakdown the dealership where you bought the pro
22. ns A Do not disassemble or remodel the actuator Warning Do not operate the manual override while the actuator is energized Keep hands and other extremities away from moving parts under all circumstances Any such practice may get your hand arm or other part of your body caught Using a positive pressure gas with our plastic piping may pose a dangerous condition due to the repellent force particular to compressible fluids even when the gas is under similar pressures used for liquids Therefore be sure to take the necessary safety precautions such as covering the piping with protective material For inquiries please contact us For conducting a leak test on newly installed piping be sure to check for leaks under water pressure If absolutely necessary to use a gas in testing please consult your nearest service station beforehand Before using the product check the operating power supply and the voltage specification on the nameplate Using an improper voltage may cause equipment damage or malfunction When installing a valve the AV gasket is basically unnecessary But using a gasket gives more stable sealing ability in case of using a plastic flange where easy occurrence of dent mark or distortion can be expected Ay S Do not step on or apply excessive weight on valve It can be damaged Caution Do not use AV valves in a place where they may become submerged in water Do not apply a great impact or vibration t
23. o the actuator Any such practice may result in breakdown Do not use the valve in conditions where the fluid may have crystallized The valve will not operate properly i Keep the valve away from excessive heat or fire It can be damaged or destroyed Avoid locations with corrosive gas or otherwise bad atmospheres Install a cover or something similar that covers the entire area Always operate the valve within the pressure vs temperature range The valve can be damaged or deformed by operating beyond the allowable range Allow sufficient space for maintenance and inspection Select a valve material that is compatible with the media For chemical resistance information refer to CHEMICAL RESISTANCE ON ASAHI AV VALVE Some chemicals may damage incompatible valve materials i Keep the valve out of direct sunlight water and dust Use cover to shield the valve The valve will not operate properly Perform periodic maintenance Leakage may develop due to temperature changes or periods of prolonged storage rest or operation When installing a valve provide an appropriate support Lack of such a support may cause the valve and piping to be overstrained resulting in damage or other defect Before using the product check the operating power supply and the voltage specification on the nameplate Using a wrong voltage may cause equipment damage or malfunction In the case of malodor overheating or s
24. round 10 Operating procedure A Do not touch any parts on actuator circuit board or terminal block or connect or disconnect wires while Warning the actuator is energized Any such practice may result in an electric shock or equipment damage Keep hands and other extremities away from moving parts under all circumstances Any such practice may get your hand arm or other part of your body caught Be sure to establish a ground A defective ground may result in an electrical shock fire or other incident At the time of adjustment or inspection ensure that your hands are free of water and oil Any such substance on your hands may result in an electric shock or equipment damage Do not operate the manual override while the actuator is energized A S Do not connect two or more motor driven valves in series Also install a switch or a relay contact Caution for each motor driven valve Do not use the product near a high voltage wire inverter or other equipment that produces electrical noise or magnetism The presence of such nearby may cause malfunction or breakdown Check the integrity of wiring insulation before connecting to the actuator Failure to observe this precaution may result in wire damage Ensure all covers are tightly fastened prior to operation Insufficient fastening may allow rainwater dust or dirt to come in resulting in breakdown When connecting wires be sure to observe the connection diagram
25. stalling operating maintaining and servicing our products For details consult with our nearest distributor or agent Our product warranty extends for one and a half years after the product is shipped from our factory or one year after the product is installed whichever comes first Any product abnormality that occurs during the warranty period or which is reported to us will be investigated immediately to identify its cause Should our product be deemed defective we shall assume the responsibility to repair or replace it free of charge Any repair or replacement needed after the warranty period ends shall be charged to the customer The warranty does not cover the following cases 1 Using our product under any condition not covered by our defined scope of warranty 2 Failure to observe our defined precautions or instructions regarding the construction installation handling maintenance or servicing of our product 3 Any inconvenience caused by any product other than ours 4 Remodeling or otherwise modifying our product by anyone other than us 5 Using any part of our product for anything other than the intended use of the product 6 Any abnormality that occurs due to a natural disaster accident or other incident not stemming from something inside our product Butterfly Valve Type 55 Type 55IS Electric Actuated Type S 1 ASAHI AV VALVES Installation Operation and Maintenance Manual 2 General operating instructio
26. uch Butterfly Valve Type 55 Type 55IS Electric Actuated Type S Replace the limit switch Adjust the cam correctly ASAHI AV VALVES Installation Operation and Maintenance Manual 15 Handling of residual and waste materials i A a Make sure to consult a waste treatment dealer for recommendations on the proper disposal of plastic valves Warnin a Poisonous gas is generated when the valve is burned improperly Butterfly Valve Type 55 Type 55IS Electric Actuated Type S ASAHI AV VALVES Installation Operation and Maintenance Manual Butterfly Valve Type 55 Type 55IS Electric Actuated Type S Automatic Valve ASAHI AV VALVES AN Distributor http www asahi yukizai co jp en Information in this manual is subject to change without notice 2014 10 Butterfly Valve Type 55 Type 55IS Electric Actuated Type S
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