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1. 32 6 8 Troubleshooting Power 33 6 9 suain e ERICH a deba aet 34 SECTION 7 ELECTRICAL DIAGRAM xx xir tur in chen ee cesse 36 SECTIONS PARIS en LEER EE EPI ce ce EE 38 WARRANTY SECTION 1 SAFETY PRECAUTIONS READ BEFORE USING pom 2011 10 Protect yourself and others from injury read follow and save these important safety precautions and operating instructions 1 1 Symbol Usage not avoided will result in death or serious injury The possible hazards are shown in the adjoining symbols or explained in the text Indicates a hazardous situation which if not avoided could result in death or serious injury The possible hazards are shown in the adjoining symbols or ex plained in the text DANGER Indicates a hazardous situation which if NOTICE Indicates statements not related to personal injury 1 2 Plasma Arc Cutting Hazards A The symbols shown below are used throughout this manual to call attention to and identify possible hazards When you see the symbol watch out and follow the related instructions to avoid the hazard The safety information given below is only a summary of the more complete safety information found in the Safety Standards listed in Section 1 5 Read and follow all Safety Standards Only qualified persons shou
2. Call 1 800 332 3281 7 AM 5 EST Service You always get the fast reliable response you need Most replacement parts can be in your hands in 24 hours Support Need fast answers to the tough welding questions Contact your distributor or call 1 800 332 3281 The expertise of the distributor and Hobart is there to help you every step of the way Assistance Visit the Hobart website www HobartWelders com HOBART 331 WARRANTY Effective January 1 2012 5 311 WARRANTY applies to all Hobart welding equipment plasma cutters and spot welders with a serial number preface of MC or newer This limited warranty supersedes all previous Hobart warranties and is exclusive with no other guarantees or warranties expressed or implied Hobart products are serviced by Hobart or Miller Authorized Service Agencies LIMITED WARRANTY Subject to the terms and conditions below Hobart Brothers Co Troy Ohio and Miller Electric Mfg Co Appleton Wisconsin warrants to its original retail purchaser that new Hobart equipment sold after the effective date of this limited warranty is free of defects in material and workmanship at the time it is shipped by Hobart THIS WARRANTY 15 EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS Within the warranty periods listed below Hobart Miller will repair or replace any warranted parts or components that fail
3. L ARC PLASMA peut provoquer des blessures La chaleur d gag e par le plasma d arc peut entra ner de s rieuses br lures La force de l arc est un facteur qui s ajoute au danger de br lures La chaleur intense et la puissance de l arc peuvent rapidement passer au travers de gants et de tissus N approchez pas le tube du chalumeau Ne saisissez pas la pi ce couper pr s de la ligne de coupage L arc pilote peut causer des br lures n approchez pas le tube du chalumeau lorsque vous avez appuy sur le g chette e Portez des v tements de protection ad quats qui recouvrent tout votre corps Ne pointez pas le chalumeau en direction de votre corps ni de la pi ce couper lorsque vous appuyez sur la g chette l arc pilote s allume automatiquement Mettez l alimentation hors tension et d branchez le cordon d ali mentation avant de d monter le chalumeau ou de changer une pi ce du chalumeau Utilisez uniquement le ou les chalumeaux recommand s dans le manuel de l op rateur LES BOUTEILLES peuvent exploser si elles sont endommag es Les bouteilles de gaz comprim contiennent du gaz sous haute pression Si une bouteille est endomma g e elle peut exploser Puisque les bouteilles de gaz font habituellement partie d un processus de travail des m taux assurez vous de les manipuler correctement Prot gez les bouteilles de gaz comprim contre la chaleur excessi ve les chocs m caniques des dommages p
4. 90 0001 4 15 Electrode Wrench detest eed Seas Ses Sed 21 SECTIONS OPERATION 2 Der tees fees serions 22 QUALITY SYSTEM 5 1 CO 22 b 5 2 e obs oa seat cai adie ac ees ae 23 5 3 moger Sale LOCK ba ee OESHR AR es der cts 23 5 4 Plasma Cutting System Practices 24 5 5 Sequence Of Cutting Operation 25 Hobart is registered to 5 6 Sequence Of Cutting Using Stand off Guide 26 the ISO 9001 Quality 5 7 Sequence Of Piercing Operation 27 System Standard SECTION 6 MAINTENANCE amp TROUBLESHOOTING 28 6 1 Routine sis ses e dae IHREN nadia 28 6 2 Overload D md 66 1210116 Be ee Gee i 28 6 3 Checking Or Replacing Filter 29 6 4 Status KoBble outs ana RISE ACC disais serieuse 30 6 5 Checking Shield Cup Shutdown System 30 6 6 Checking Replacing Retaining Cup Tip And Electrode 31 6 7 Torch And Work Cable
5. continues after releasing trigger Start cutting when arc C7 Postflow must finish before pierces workpiece trigger will restart pilot arc Ref 803 640 A 801 400 B OM 243 974 Page 27 5 A complete Parts List is available at www HobartWelders com SECTION 6 MAINTENANCE amp TROUBLESHOOTING 6 1 Routine Maintenance Disconnect power Maintain more often before maintaining during severe conditions y Check Change Clean Replace Reference To be done by Factory Authorized Service Agent Each gt Section 4 1 Use 4 5 Gas Air Pressure y Torch Tip Electrode And Shield Cup E lt Section 6 5 y Shield Cup Shutdown System N gt ES 2 Every Damaged Or Unreadable Air Filter Regulator x Cracked Parts x Gas Air Hose 3 lab l Section 6 3 Months AM 2 5 Every 6 Months Inside Unit 6 2 Overload Protection OM 243 974 Page 28 1 Supplementary Protector CB1 CB1 protects unit from overload If CB1 opens unit shuts down Reset supplementary protector Ref 244 411 A A complete Parts List is available at www HobartWelders com 6 3 Checking Or Replacing Filter Element Turn power disconnect input power plug from receptacle Check to see that all diagnostic LED s have stopped flashing before removing wrapper from unit Turn power Off and disconnect input power p
6. vacuer les vapeurs et les gaz e Sila ventilation est m diocre utilisez un respirateur anti vapeurs approuv e Lire et comprendre les sp cifications de s curit des mat riaux MSDS et les instructions du fabricant concernant les m taux les consommables les rev tements les nettoyants et les d grais seurs e Travaillez dans un espace restreint uniquement s il est bien ventil OU Si vous portez un respirateur anti vapeurs Les vapeurs cau s es par le coupage et l puisement de l oxyg ne peuvent alt rer la qualit de l air et entra ner des blessures ou la mort Assurez vous que l air ambiant est sain pour la sant e Ne coupez pas dans un endroit pr s d op rations de d capage de nettoyage ou de vaporisation La chaleur et les rayons d arc peu vent r agir avec les vapeurs et former des gaz hautement toxiques et irritants e Necoupez pas des m taux enrob s tels que des m taux galvani s s contenant du plomb ou de l acier plaqu au cadmium moins que l enrobage ne soit de la surface du m tal couper que l en droit o vous travaillez ne soit bien ventil ou que vous ne portiez un respirateur anti vapeurs Les enrobages ou tous m taux qui contiennentces l ments peuvent cr er des vapeurs toxiques s ils sont coup s e Necoupez pas de contenants qui renferment ou ont renferm s des mati res toxiques ou r actives vous devez en premier lieu les vi der et les nettoyer convenablement
7. Maximum Rated Welding X Duty Cycle H 0 Converter 1 Supply Current 2 Current de Rectifier Degree Of H D Loose Shield Cup 6 Input Z Hertz Suitable for Some Power Rating 22 power factor S Hazardous S Product Of Voltage jeff pply Locations 1 And Current KVA OM 243 974 Page 10 5 A complete Parts List is available at www HobartWelders com SECTION 4 INSTALLATION 4 1 Specifications Power Supply Rated AC phase PH and line frequency Hz Volts AC RMS U1 Amps RMS l4 Rated Input Voltage U and rated Input Current l4 120 20 A at 20 Duty Cycle and eff at rated output 1 eff used to determine E Volts AC RMS U4 KVA KW 120 Volts 20 A 3 4 3 2 Power Factor KVA KW at Rated Output 120 Volts 15 A 2 5 2 3 240 Volts 3 3 3 0 Peak KW at Arc Stretch 5 4 kW at U1 240 Volts i ae Rated Open Circuit Voltage U0 Type Output Characteristic vors ac Un Output Current and Voltage Rating at Rated Input Operating Temperature 5 to 104 F 15 to 40 C 2 No ingress of foreign objects gt 12 5 mm 0 5 in EE 5 2 l IP Code Degree of protection provided by enclosure 3 No harmful ingress spraying water EURE C AC line circuits protected against ingress of tool 2 5 mm dia x 100 mm long 0 1 in x 4 in ES RE e Gas Inlet Pressure and Flow 3 0 SCFM 85 L min 90 us kPa 120 b scd kPa Gas Filter
8. PI CES CHAUDES peuvent provoquer des br lures e Ne pas toucher des parties chaudes mains nues e Pr voir une p riode de refroidissement avant d utiliser l quipement e Ne pas toucher aux pi ces chaudes utiliser les outils recom mand s et porter des gants de soudage et des v tements pais pour viter les br lures Les PI CES MOBILES peuvent provoquer des blessures AJ e S abstenir de toucher des organes mobiles tels que des ventilateurs e Maintenir ferm s et verrouill s les portes pan neaux recouvrements et dispositifs de protec tion Lorsque cela est n cessaire pour des travaux d entretien et de d pannage faire retirer les portes panneaux recouvrements ou dispositifs de protection uniquement par du personnel qua lifi Remettre les portes panneaux recouvrements ou dispositifs de protection quand l entretien est termin et avant de rebrancher l alimentation lectrique OM 243 974 Page 7 LIRE LES INSTRUCTIONS e Lire et appliquer les instructions sur les tiquettes et le Mode d emploi avant l instal lation l utilisation ou l entretien de l appareil Lire les informations de s curit au d but du manuel et dans chaque section e N tiliser que les pi ces de rechange recommand es par le constructeur e Effectuer l entretien en respectant les manuels d utilisation les normes industrielles et les codes nationaux d tat et locaux DES PIECES DE METAL ou DES
9. Ref 244 405 A OM 243 974 Page 32 5 A complete Parts List is available at www HobartWelders com 6 8 Troubleshooting Power Source Trouble Remedy No pilot arc difficulty in establishing an arc Clean or replace worn consumables as necessary see torch Owner s Manual Check for damaged torch or torch cable see torch Owner s Manual No cutting output Power light off status lights off fan motor FM does not run Place Power switch in On position Place line disconnect device in On position see Section 4 9 Check line fuse s and replace if needed or reset circuit breakers see Section 4 9 Pilot arc working no cutting output Power light on status lights off fan motor running Be sure work clamp is connected Clean or replace worn consumables as necessary see torch Owner s Manual No gas air flow Power light on status lights off fan motor running Have Factory Authorized Service Agent check for proper torch connections Check operation of gas valve AS1 and check gas air system for leaks Check filter element see Section 6 3 Pressure status light On Check for sufficient gas air supply pressure see Section 4 5 Check for dirty air filter and replace if necessary see manufacturer s instructions Check air lines for leaks Have Factory Authorized Service Agent check pressure switch and control board Cup status light On Check to
10. SA LETES peuvent provoquer des bles sures dans les yeux Porter des lunettes de s curit avec crans lat raux ou un cran facial Les CHAMPS LECTROMAGN TIQUES CEM peuvent affecter les implants m dicaux e Les porteurs de stimulateurs cardiaques et autres implants m dicaux doivent rester distance e Les porteurs d implants m dicaux doivent consulter leur m decin et le fabricant du dispositif avant de s approcher de la zone o se d roule du soudage l arc du soudage par points du gougeage de la d coupe plasma ou une op ration de chauffage par induction y L EMPLOI EXCESSIF peut SURCHAUFFER L QUIPEMENT Pa e Pr voir une p riode de refroidissement re specter le cycle op ratoire nominal e R duire l amp rage paisseur avant de con tinuer couper ou r duire le facteur de marche Danger D EXPLOSION D HYDROGENE e Lors du coupage d aluminium partiellement ou totalementimmerg dans l eau de l hydrogene libre peut s accumuler sous la pi ce e Consultez votre ing nieur de coupage et les instructions de la table de coupage L EXPLOSION DE LA BATTERIE peut provoquer des blessures e Ne pas utiliser le d coupeur plasma pour charger des batteries ou faire d marrer des v hicules l aide de c bles de d marrage sauf si l appareil dispose d une fonctionnalit de charge de batterie destin e cet usage LA CHUTE DE L QU
11. Wear approved face shield or safety goggles with side shields Wear proper body protection to protect skin Wear flame resistant ear plugs or ear muffs to prevent sparks from entering ears ARC RAYS can burn eyes and skin Arc rays from the cutting process produce intense visible and invisible ultraviolet and infrared rays that can burn eyes and skin e Wear face protection helmet or shield with a proper shade of filter lenses to protect your face and eyes from arc rays and sparks when cutting or watching ANSI 249 1 see Safety Standards suggests a No 9 shade with No 8 as minimum for all cutting currents less than 300 amperes 249 1 adds that lighter filter shades may be used when the arc is hidden by the workpiece As this is normally the case with low current cutting the shades suggested in Table 1 are pro vided for the operator s convenience e Wear approved safety glasses with side shields under your helmet or shield e Use protective screens or barriers to protect others from flash glare and sparks warn others not to watch the arc e Wear protective clothing made from durable flame resistant material leather heavy cotton or wool and foot protection Table 1 Eye Protection For Plasma Arc Cutting Current Level In Amperes Minimum Shade Number Below 20 20 40 40 60 60 100 n NOISE can damage hearing Prolonged noise from some cutting applications can damage hearing if levels exceed limits spe
12. ainsi que provoquant des malformations cong nitales ou autres probl mes de procr ation Se laver les mains apr s toute manipulation Safety in Welding Cutting and Allied Processes CSA Standard W117 2 from Canadian Standards Association Standards Sales 5060 Spectrum Way Suite 100 Ontario Canada L4W 5NS phone 800 463 6727 website www csa international org Safe Practice For Occupational And Educational Eye And Face Protec tion ANSI Standard Z87 1 from American National Standards Institute 25 West 43rd Street New York NY 10036 phone 212 642 4900 web site www ansi org Standard for Fire Prevention During Welding Cutting and Other Hot Work NFPA Standard 51B from National Fire Protection Association Quincy MA 02269 phone 1 800 344 3555 website www nfpa org OSHA Occupational Safety and Health Standards for General Industry Title 29 Code of Federal Regulations Part 1910 Subpart Q and Part 1926 Subpart J from U S Government Printing Office Superin tendent of Documents P O Box 371954 Pittsburgh PA 15250 7954 phone 1 866 512 1800 there are 10 OSHA Regional Offices phone for Region 5 Chicago is 312 353 2220 website www osha gov Applications Manual for the Revised NIOSH Lifting Equation The Na tional Institute for Occupational Safety and Health NIOSH 1600 Clifton Rd Atlanta GA 30333 phone 1 800 232 4636 website www cdc gov NIOSH 4 Maintenir la t te et le torse a
13. and properly cleaned first e Do not cut where the atmosphere may contain flammable dust gas or liquid vapors such as gasoline Do not cut pressurized cylinders pipes or vessels e Wear oil free protective garments such as leather gloves heavy shirt cuffless trousers high shoes and a cap Do not locate unit on or over combustible surfaces Hemove any combustibles such as a butane lighter or matches from your person before doing any cutting e After completion of work inspect area to ensure it is free of sparks glowing embers and flames e Use only correct fuses or circuit breakers Do not oversize or by pass them e Follow requirements in OSHA 1910 252 a 2 iv and NFPA 51B for hot work and have a fire watcher and extinguisher nearby 5 Indicates special instructions zf This group of symbols means Warning Watch Out ELECTRIC SHOCK MOVING PARTS and HOT PARTS hazards Consult sym bols and related instructions below for necessary actions to avoid the hazards ELECTRIC SHOCK can kill Touching live electrical parts can cause fatal shocks or severe burns The torch and work circuit are electrically live whenever the output is on The input power circuit and machine internal circuits are also live when power is on Plasma arc cutting requires higher voltages than welding to start and maintain the arc 200 to 400 volts dc are common but may also use torches designed with safety interlock sy
14. due to such defects in material or workmanship Hobart Miller must be notified in writing within thirty 30 days of such defect or failure at which time Hobart Miller will provide instructions on the warranty claim procedures to be followed Hobart Miller shall honor warranty claims on warranted equipment listed below in the event of such a failure within the warranty time periods All warranty time periods start on the delivery date of the equipment to the original retail purchaser and not to exceed one year after the equipment is shipped to a North American distributor or eighteen months after the equipment is shipped to an International distributor 1 5 Years Parts and Labor Original Main Power Rectifiers only to include SCRs diodes and discrete rectifier modules Reactors Stabilizers Transformers 2 3 Years Parts and Labor Drive Systems Idle Module PC Boards Rotors Stators and Brushes Solenoid Valves Spot Welder Transformer Switches and Controls 1 Year Parts and Labor Unless Specified 90 days for industrial use Accessories Batteries Trek 180 Only Contactors Field Options NOTE Field options are covered for the remaining warranty period of the product they are installed in or for a minimum of one year whichever is greater Flowgauge and Flowmeter Regulators No Labor HF Units MIG Guns TIG Torches Motor Driven Guns Plasma Cutting Torches R
15. torch and a cylinder Never cut on a pressurized cylinder explosion will result e Use only correct compressed gas cylinders regulators hoses and fittings designed for the specific application maintain them and as sociated parts in good condition Turn face away from valve outlet when opening cylinder valve Keep protective cap in place over valve except when cylinder is in use or connected for use e Use the right equipment correct procedures and sufficient number of persons to lift and move cylinders e Read and follow instructions on compressed gas cylinders asso ciated equipment and Compressed Gas Association CGA publication P 1 listed in Safety Standards 1 3 Additional Symbols For Installation Operation And Maintenance HOT PARTS can burn Do not touch hot parts bare handed e Allow cooling period before working on equipment e To handle hot parts use proper tools and or wear heavy insulated welding gloves and clothing to prevent burns A MOVING PARTS can injure e Keep away from moving parts such as fans e Keep all doors panels covers and guards closed and securely in place AJ e Have only qualified persons remove doors panels covers or guards for maintenance and troubleshooting as necessary e Reinstall doors panels covers or guards when maintenance is finished and before reconnecting input power READ INSTRUCTIONS e Read and follow all labels and the Owner s Man
16. C2 v PLG2 7 6 5 N HX FRICTION LUG CONNECTION RC 1 E PEU 2 2 8 SOLDERED IN LEAD SC sci a e PC2 20 CONNECTOR AND PLUG RC FRONT PANEL PCB n L1 Ul 1 INPUT INDUCTOR PRESSURE TRANSDUCER PS1 BOLT THROUGH CONNECTION RC INPUT AIR TO TORCH 68 72 PSI AIR FILTER REG LATOR SOLENOID 5 0 SCFM VALVE AS1 PNEUMATIC CIRCUIT Figure 7 1 Circuit Diagram OM 243 974 Page 36 50 TORCH RT 2 7 BRN RC1 3 gt TRIGGER RC1 1 20044 1 2 gt LE 4 e vA lt 5 13 FED 2 CURRENT XFMR 200 1 dd SC 3 rens 5 BLK THERM3 SC 4 P C1 N LO 2 VM PLG18 18 is il Q PLG16 RC16 amp SC 21 X 3 S C6 N PLG18 RC18 L2 _ 6000641 TE 1 OUTPUT INDUCTOR 243 971 B OM 243 974 Page 37 SECTION 8 PARTS LIST 8 1 Recommended Spare Parts FAILURE TO REPLACE WORN TIP OR ELECTRODE WILL DAMAGE TORCH AND VOID WARRANTY e Turn off power before checking torch parts Check before each use and hourly during operation e Torque electrode lightly w small wrench 15 20 in Ibs HP 50 CONSUMABLE KITS 770 496 C 0 f Tip Electrode Retaining Cup Swirl Ring O Ring 770 653 243015 B Figure 8 1 Consumable Parts For HP50 Item Dia Part No Mkgs No Description Recommended Spare Pa
17. IPEMENT peut provoquer des blessures e Utiliser l anneau de levage uniquement pour soulever l appareil NON PAS les chariot les bouteilles de gaz ou tout autre accessoire e Utiliser un engin d une capacit appropri e pour soulever l appareil e En utilisant des fourches de levage pour d placer l unit s assu rer que les fourches sont suffisamment longues pour d passer du c t oppos de l appareil e Tenir l quipement c bles et cordons distance des v hicules mobiles lors de toute op ration en hauteur e Suivre les consignes du Manuel des applications pour l quation de levage NIOSH r vis e Publication N 94 110 lors du levage manuelle de pi ces ou quipements lourds OM 243 974 Page 8 Risque D INCENDIE OU D EXPLOSION e Ne pas placer l appareil sur au dessus ou proximit de surfaces infllammables e Ne pas installer l appareil proximit de pro duits inflammables e Ne pas surcharger l installation lectrique s assurer que l alimen tation est correctement dimensionn et prot g avant de mettre l appareil en service LES CHARGES ELECTROSTATI QUES peuvent endommager les cir a cuits imprim s 22 2 Etablir la connexion avec la barrette de terre avant de manipuler des cartes ou des pi ces e Utiliser des pochettes et des boites antistatiques pour stocker d placer ou exp dier des cartes PC LE RAYONNEMENT HAUTE FR QUENCE H F risque de provoqu
18. Input Voltage V 120 240 Input Amperes A At Rated Output 13 9 i 1 Max Recommended Standard Fuse Rating In Amperes A 15 or 20 Time Delay Fuses ampere individual 15 circuit protected Normal Operating Fuses by time delay 20 fuses or circuit Min Input Conductor Size In AWG 14 quired 92 Max Recommended Input Conductor Length In Feet Meters See Section 4 1 28 Min Grounding Conductor Size In AWG 4 14 Reference 2011 National Electrical Code NEC including article 630 1 If a circuit breaker is used in place of a fuse choose a circuit breaker with time current curves comparable to the recommended fuse 2 Time Delay fuses are UL class RK5 See UL 248 3 Normal Operating general purpose no intentional delay fuses are UL class K5 up to and including 60 amps and UL class H 65 amps and above 4 Conductor data in this section specifies conductor size excluding flexible cord or cable between the panelboard and the equipment per NEC Table 310 15 B 16 If a flexible cord or cable is used minimum conductor size may increase See NEC Table 400 5 A for flexible cord and cable requirements 4 8 Extension Cord Data 5 When calculating max cord length remember to include conductor length from line disconnect device to input power receptacle Input Power Input Voltage Phase Conductor Size Max Cord Length OM 243 974 Page 15 A complete Parts List is availab
19. NS sun UR munde ect died mq eos 10 3 1 Manufacturers Warning Label Definitions 10 3 2 Miscellaneous Symbols And Definitions 10 SECTION 4 INSTALLATION 2x un mhi m yx ER n ERR xx Ex ERR RE RE ERE TAE 11 4 1 euer P 11 4 2 Duty Cycle And Overheating oo act auci to isi pon itp a see om d deni c teg a cn 12 4 3 Power Source Dimensions And 12 4 4 Torch Dimensions And Weight 222r rehenes hor wh ur 12 4 5 Connecting GAS AIF SEDDIV xo aa aid m mica ra iria rm a nas 2 nn 13 4 6 Gorineclng GIGI on dm m a pun user entame 13 4 7 Electrical Service QUIC 2 EE O sea ass ana 15 4 8 Extension Cord DAIA 15 4 9 Connecting 1 Phase Input Power For 240 VAC 16 4 10 Multi Voltage Plug MVP Connection 18 4 11 Serial Number And Rating Label Location 19 4 12 Connecting Unit T0 Input POWOF orm oaa eom i nom ince do c e t n 19 4 13 Generator Or Inverter Requirements 20 4 14 Cable Management SIAD s eise addo one ess co e Do d wus 20
20. OM 243 974D 2012 09 Processes Air Plasma Cuttin i Description Air Plasma Cutter AirForce 500i OWNER S MANUAL Find us on Facebook File Plasma Cutters www HobartWelders com TABLE OF CONTENTS SECTION 1 SAFETY PRECAUTIONS READ BEFORE USING 1 1 1 Snee 1 1 2 Plasma Arc Cutting Hazards sso acis koe x Renner ayer 1 1 8 Additional Symbols For Installation Operation And Maintenance 3 1 4 California Proposition 65 Warnings 4 1 5 Principal Safety Standards 5 99555655655 KR RR ORR OR RR ROO RC RC n 4 1 6 ZEN ERR TETTE TOO TETTE 4 SECTION 2 CONSIGNES DE S CURIT LIRE AVANT UTILISATION 5 2 1 Signification des symboles casser noise 5 2 2 Dangers li s au coupage l arc au 5 2 3 Dangers suppl mentaires en relation avec l installation le fonctionnement et la maintenance 7 2 4 Proposition californienne 65 Avertissements 9 2 5 Principales normes de 9 2 6 Informations relatives aux 9 SECTIONS DEFINITIO
21. Power must be reset whenever the cup 1 Torch Shield Cup shutdown system is activated Always Turn Power On and loosen shield turn Off power when changing or cup If shutdown system works checking consumables Do NOT over properly Cup light comes on If not tighten torch shield cup Gently finger immediately turn Off power and tighten cup onto torch have Factory Authorized Service Agent check unit If system works properly retighten cup and reset power Ref 801 300 A OM 243 974 Page 30 5 A complete Parts List is available at www HobartWelders com 6 6 Checking Replacing Retaining Cup Tip And Electrode Nr de Overtightening will strip threads Do not overtighten retaining cup during assembly Do not cross thread parts causing stripping Use care during torch assembly and parts replacement Inspect shield cup tip and electrode for wear before cutting or whenever cutting speed has been significantly reduced Do not operate torch without a tip or electrode in place Be sure to use genuine replacement parts good practice is to replace both the tip and electrode at the same time Turn Off power source before checking torch parts Make sure this area is clean of any debris Make sure swirl ring is clean of any are debris and no holes obstructed Replace tip if opening is deformed or 5096 oversized Turn Off power source 1 Shield Cup Remove shield cup Check cup for cracks and rep
22. Standard 70 from National Fire Protec tion Association Quincy MA 02269 phone 1 800 344 3555 website www nfpa org and www sparky org Safe Handling of Compressed Gases in Cylinders CGA Pamphlet 1 from Compressed Gas Association 14501 George Carter Way Suite 103 Chantilly VA 20151 phone 703 788 2700 website www cganet com 2 6 Informations relatives aux CEM Le courant lectrique qui traverse tout conducteur g n re des champs lectromagn tiques CEM certains endroits Le courant de soudage cr e un CEM autour du circuit et du mat riel de soudage Les CEM peuvent cr er des interf rences avec certains implants m dicaux comme des stimulateurs cardiaques Des mesures de protection pour les porteurs d implants m dicaux doivent tre prises Limiter par exemple tout acc s aux passants ou proc der une valuation des risques individuels pour les soudeurs Tous les soudeurs doivent appliquer les proc dures suivantes pour minimiser l exposition aux CEM provenant du circuit de soudage 1 Rassembler les c bles en les torsadant ou en les attachant avec du ruban adh sif ou avec une housse 2 Ne pas se tenir au milieu des c bles de soudage Disposer les c bles d un c t et distance de l op rateur 3 Ne pas courber et ne pas entourer les c bles autour de votre corps Ce produit contient des l ments chimiques dont le plomb reconnus par l Etat de Californie pour leur caract re canc rog ne
23. UM 1 4 GALVANIZED 1 8 BRASS 1 8 COPPER 243 000 A 1 Output Control with 120 VAC input power and the overload power see Section 4 1 protection on the input power circuit fre quently opens either reduce the cutting out If 22 27 amperes of cutting output is used put and or the cut time or find more adequate 3 Trouble Lights See Section 6 4 Use control to set cutting output OM 243 974 Page 22 5 A complete Parts List is available at www HobartWelders com 5 2 Cutting Speed Hecommended Cut Speeds At 27 Amperes Output _ oom m US Recommended Cut Speed is approximately 80 of maximum Aluminum and Stainless Steel cut speeds at these thicknesses may be reduced as much as 20 Hecommended Cut Speeds At 20 Amperes Output Thickness Recommended Cut Speeds _ e f e EE ow f 8 mo 35 8 Recommended Cut Speed is approximately 80 of maximum Aluminum and Stainless Steel cut speeds at these thicknesses be reduced as much as 20 5 3 Trigger Safety Lock 1 Trigger Trigger Locked Slide Button Back When Button Is In To Unlock Trigger Forward Position Either Left Or Left And Right Side Right Side Ref 804 848 A OM 243 974 Page 23 5 complete Parts List is available at www HobartWelders com 5 4 Plasma Cutti
24. cified by OSHA see Safety Standards e Use approved ear plugs or ear muffs if noise level is high e Warn others nearby about noise hazard OM 243 974 Page 2 FUMES AND GASES can be hazardous Cutting produces fumes and gases Breathing these fumes and gases can be hazardous to your health Keep your head out of the fumes Do not breathe the fumes If inside ventilate the area and or use local forced ventilation at the arc to remove cutting fumes and gases e f ventilation is poor wear an approved air supplied respirator Read and understand the Material Safety Data Sheets MSDSs and the manufacturer s instruction for metals to be cut coatings and cleaners e Work in a confined space only if it is well ventilated or while wearing an air supplied respirator Fumes from cutting and oxygen depletion can alter air quality causing injury or death Be sure the breathing air is safe e Do not cut in locations near degreasing cleaning or spraying oper ations The heat and rays of the arc can react with vapors to form highly toxic and irritating gases e Do not cut on coated metals such as galvanized lead or cadmium plated steel unless the coating is removed from the cutting area the area is well ventilated and while wearing an air supplied respirator The coatings and any metals containing these elements can give off toxic fumes when cut e Do not cut containers with toxic or reactive materials inside or
25. com 4 5 Connecting Gas Air Supply Use only clean ary air with 90 to 120 psi 621 to 827 kPa pressure Gas Air Inlet Opening 2 Hose 3 Teflon Tape Obtain hose with 1 4 NPT right hand thread fitting Wrap threads with teflon tape optional or apply pipe sealant and install fitting in opening Route hose to gas air supply From Gas Air Supply Tools Needed goin 244 423 A 4 6 Connecting Work Clamp gt Do not connect work clamp to the portion of the workpiece that will fall when cut 1 Work Clamp 2 Workpiece Connect work clamp to a clean paint free location on workpiece as close to cutting area as possible Ref 803 915 A OM 243 974 Page 13 5 A complete Parts List is available at www HobartWelders com Notes OM 243 974 Page 14 5 A complete Parts List is available at www HobartWelders com 4 7 Electrical Service Guide Elec Serv 2011 08 A Failure to follow these electrical service guide recommendations could create an electric shock or fire hazard These recommenda tions are for a dedicated circuit sized for the rated output and duty cycle of the welding power source In dedicated circuit installations the National Electrical Code NEC allows the receptacle or conductor rating to be less than the rating of the circuit protection device All components of the circuit must be physically compatible See NEC articles 210 21 630 11 and 630 12 60 Hz Single Phase
26. containers that have held toxic or reactive materials they must be emptied and properly cleaned first PLASMA ARC can injure The heat from the plasma arc can cause serious burns The force of the arc adds greatly to the burn hazard The intensely hot and powerful arc can quickly cut through gloves and tissue e Keep away from the torch tip Do not grip material near the cutting path The pilot arc can cause burns keep away from torch tip when trig ger is pressed e Wear proper flame retardant clothing covering all exposed body ar eas e Pointtorch away from your body and toward work when pressing the torch trigger pilot arc comes on immediately e Turn off power source and disconnect input power before disas sembling torch or changing torch parts e Use only torch es specified in the Owner s Manual CYLINDERS can explode if damaged Compressed gas cylinders contain gas under high pressure If damaged a cylinder can explode Since gas cylinders are normally part of metalworking pro Cesses be sure to treat them carefully e Protect compressed gas cylinders from excessive heat mechani cal shocks physical damage slag open flame sparks and arcs e Install and secure cylinders in an upright position by chaining them to a stationary support or equipment cylinder rack to prevent falling or tipping e Keep cylinders away from any cutting or other electrical circuits Never allow electrical contact between a plasma arc
27. cuit are electrically live whenever the output is on The input power circuit and machine internal circuits are also live when power is on Le coupage plasma n cessite des tensions plus importantes que le soudage pour amorcer et maintenir l arc 200 400VDC est typique mais peut tre utilis avec des torches quip es de syst mes de verrouillage de s curit qui arr tent la machine en cas de buse desserr e ou si l lectrode touche la tuy re Incorrectly installed or improperly grounded equipment is a hazard e Ne touchez pas aux pi ces lectriques sous tension e Portez des gants isolants et des v tements de protection secs et sans trous e Isolez vous de la pi ce couper et du sol en utilisant des housses ou des tapis assez grands afin d viter tout contact physique avec la pi ce couper ou le sol e Ne touchez pas aux pi ces du chalumeau si vous tes en contact avec la pi ce couper ou le sol e Mettez l appareil hors tension avant d effectuer la v rification le nettoyage ou le changement d une pi ce du chalumeau OM 243 974 Page 5 Coupez l alimentation d entr e avant d installer l appareil ou d ef fectuer l entretien Verrouillez ou tiquetez la sortie d alimentation selon la norme OSHA 29 CFR 1910 147 reportez vous aux Prin cipales normes de s curit Installer le poste correctement et le mettre la terre convena blement selon les consignes du manuel de l op rateur et les norme
28. d and maintained Keep high frequency source doors and panels tightly shut keep spark gaps at correct setting and use grounding and shielding to minimize the possibility of interference ARC CUTTING can cause interference e Electromagnetic energy can interfere with sensitive electronic equipment such as computers and computer driven equipment such as robots e Toreduce possible interference keep cables as short as possible close together and down low such as on the floor e Locate cutting operation 100 meters from any sensitive electronic equipment e Be sure this cutting power source is installed and grounded according to this manual e lfinterference still occurs the user must take extra measures such as moving the machine using shielded cables using line filters or shielding the work area OM 243 974 Page 3 1 4 California Proposition 65 Warnings Welding or cutting equipment produces fumes or gases which contain chemicals known to the State of California to cause birth defects and in some cases cancer California Health amp Safety Code Section 25249 5 et seq 1 5 Principal Safety Standards Safety in Welding Cutting and Allied Processes ANSI Standard 249 1 is available as a free download from the American Welding Society at http www aws org or purchased from Global Engineering Documents phone 1 877 413 5184 website www global ihs com Recommended Practices for Plasma Arc Cutting and Gougin
29. de m tal tr s haute temp rature Lorsque la pi ce refroidit du laitier peut se former Portez une visi re ou des lunettes de s curit avec des crans la t raux approuv es Portez des v tements de protection ad quats afin de prot ger vo tre peau Ayez recours des prot ge tympans ou un serre t te ignifuges afin d viter que les tincelles n entrent dans vos oreilles LES RAYONS D ARC peuvent entrai ner des br lures aux yeux et la peau Les rayons d arc provenant du proc d de coupage produisent des rayons visibles et invisibles intenses ultraviolets et infrarouges qui peuvent entrainer des br lures aux yeux et la peau e Une protection faciale casque ou masque avec des lunettes filt rantes de teinte ad quate est indispensable pour prot ger le visage et les yeux des rayonnements de l arc et des tincelles pendantla d coupe ou en regardant simplement ANSI Z49 1 re portez vous aux Principales normes de s curit sugg re d utiliser un filtre de teinte no 9 no 8 tant le minimum pour tout travail de coupage faisant appel un courant de moins de 300 A On mentionne galement dans la norme Z49 1 qu un filtre plus fai ble peut tre utilis lorsque l arc est cach par la pi ce couper Comme cela est habituellement le cas pour les travaux de coupage faible courant les teintes num r es au tableau 1 sont fournies titre d information pour l op rateur e Porter des lune
30. dre des mesures suppl mentaires comme carter la machine utiliser des c bles blind s de des filtres ou boucler la zone de travail 2 4 Proposition californienne 65 Avertissements Les quipements de soudage et de coupage produisent des fum es et des gaz qui contiennent des produits chimiques dont l Etat de Californie reconnait qu ils provoquent des mal formations cong nitales et dans certains cas des cancers Code de sant et de s curit de Californie chapitre 25249 5 et suivants 2 5 Principales normes de s curit Safety in Welding Cutting and Allied Processes ANSI Standard Z49 1 is available as a free download from the American Welding Society at http www aws org or purchased from Global Engineering Documents phone 1 877 413 5184 website www global ihs com Recommended Practices for Plasma Arc Cutting and Gouging Ameri can Welding Society Standard AWS C5 2 from Global Engineering Documents phone 1 877 413 5184 website www global ihs com Safe Practices for the Preparation of Containers and Piping for Welding and Cutting American Welding Society Standard AWS F4 1 from Glob al Engineering Documents phone 1 877 413 5184 website www global ihs com Safe Practices for Welding and Cutting Containers that have Held Com bustibles American Welding Society Standard AWS A6 0 from Global Engineering Documents phone 1 877 413 5184 website www global ihs com National Electrical Code NFPA
31. e exposure to EMF fields from the welding circuit 1 Keep cables close together by twisting or taping them or using a cable cover 2 Do not place your body between welding cables Arrange cables to one side and away from the operator 3 Do not coil or drape cables around your body OM 243 974 Page 4 A This product contains chemicals including lead known to the state of California to cause cancer birth defects or other reproductive harm Wash hands after use eafety in Welding Cutting and Allied Processes CSA Standard W117 2 from Canadian Standards Association Standards Sales 5060 Spectrum Way Suite 100 Ontario Canada L4W 5NS phone 800 463 6727 website www csa international org Safe Practice For Occupational And Educational Eye And Face Protec tion ANSI Standard Z87 1 from American National Standards Institute 25 West 43rd Street New York NY 10036 phone 212 642 4900 web site www ansi org Standard for Fire Prevention During Welding Cutting and Other Hot Work NFPA Standard 51B from National Fire Protection Association Quincy MA 02269 phone 1 800 344 3555 website www nfpa org OSHA Occupational Safety and Health Standards for General Industry Title 29 Code of Federal Regulations Part 1910 Subpart Q and Part 1926 Subpart J from U S Government Printing Office Superin tendent of Documents P O Box 371954 Pittsburgh PA 15250 7954 phone 1 866 512 1800 there are 10 OSHA Reg
32. e reasonable cost of repair or replacement at an authorized Hobart Miller service station or 4 payment of or credit for the purchase price less reasonable depreciation based upon actual use upon return of the goods at customer s risk and expense Hobart s Miller s option of repair or replacement will be F O B Factory at Appleton Wisconsin or F O B at a Hobart Miller authorized service facility as determined by Hobart Miller Therefore no compensation or reimbursement for transportation costs of any kind will be allowed TO THE EXTENT PERMITTED BY LAW THE REMEDIES PROVIDED HEREIN ARE THE SOLE AND EXCLUSIVE REMEDIES IN NO EVENT SHALL HOBART MILLER BE LIABLE FOR DIRECT INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES INCLUDING LOSS OF PROFIT WHETHER BASED ON CONTRACT TORT OR ANY OTHER LEGAL THEORY ANY EXPRESS WARRANTY NOT PROVIDED HEREIN AND ANY IMPLIED WARRANTY GUARANTY OR REPRESENTATION AS TO PERFORMANCE AND ANY REMEDY FOR BREACH OF CONTRACT TORT OR ANY OTHER LEGAL THEORY WHICH BUT FOR THIS PROVISION MIGHT ARISE BY IMPLICATION OPERATION OF LAW CUSTOM OF TRADE OR COURSE OF DEALING INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR PARTICULAR PURPOSE WITH RESPECT TO ANY AND ALL EQUIPMENT FURNISHED BY HOBART MILLER IS EXCLUDED AND DISCLAIMED BY Hobart Miller Some states in the U S A do not allow limitations of how long an implied warranty lasts or the exclusion of incidental indirect special o
33. egulators Relays Remote Controls Replacement Parts No labor 90 days Running Gear Trailers Water Coolant Systems 4 Engines batteries except Trek 180 and tires are warranted separately by the manufacturer Hobart s 5 3 1 Limited Warranty shall not apply to 1 Consumable components such as contact tips cutting nozzles contactors brushes relays work station table tops and welding curtains or parts that fail due to normal wear Exception brushes and relays are covered on all engine driven products 2 Items furnished by Hobart Miller but manufactured by others such as engines or trade accessories These items are covered by the manufacturer s warranty if any 3 Equipment that has been modified by any party other than Hobart Miller or equipment that has been improperly installed improperly operated or misused based upon industry standards or equipment which has not had reasonable and necessary maintenance or equipment which has been used for operation outside of the specifications for the equipment HOBART PRODUCTS ARE INTENDED FOR PURCHASE AND USE BY COMMERCIAL INDUSTRIAL USERS AND PERSONS TRAINED AND EXPERIENCED IN THE USE AND MAINTENANCE OF WELDING EQUIPMENT In the event of a warranty claim covered by this warranty the exclusive remedies shall be at Hobart s Miller s option 1 repair or 2 replacement or where authorized in writing by Hobart Miller in appropriate cases 3 th
34. er des interf rences e Le Rayonnement haute frequence H F peut provoquer des interf rences avec les quipe ments de radio navigation et de communica tion les services de s curit et les ordinateurs e Demander seulement des personnes qualifi es familiaris es avec des quipements lectroniques de faire fonctionner l installa tion e L utilisateur est tenu de faire corriger rapidement par un lectricien qualifi les interf rences r sultant de l installation e Sile FCC signale des interf rences arr ter imm diatement l appa reil Effectuer r guli rement le contr le et l entretien de l installation Maintenir soigneusement ferm s les portes et les panneaux des sources de haute fr quence maintenir les clateurs une distan ce correcte et utiliser une terre et et un blindage pour r duire les interf rences ventuelles LE COUPAGE L ARC peut causer des interf rence e L nergie lectromagn tique peut g ner le fonctionnement d appareils lectroniques comme des ordinateurs et des robots e Pour r duire la possibilit d interf rence maintenir les cables aussi courts que possible les grouper et les poser aussi bas que possi ble ex par terre e Veiller couper une distance de 100 m tres de tout quipement lectronique sensible e S assurer que la source de coupage est correctement branch e et mise la terre e Sil interf rence persiste l utilisateur doit pren
35. existing torch cable from unit 2 Strain Relief 3 Torch Cable 1 Insert strain relief on end of cable through front panel opening Slide strain relief nut onto torch cable but do not tighten 4 Air Line Connector Insert air line into solenoid fitting 5 Plug PLG1 Receptacle RC1 Connect PLG1 from torch to receptacle RC1 on end of wiring E harness connected to circuit board Im 1 Route torch white red leads and work black lead through sleeving the same way as the unit was originally 6 Ring Terminal And TORCH WHITE Terminal Connect ring terminal on end of torch white lead to TORCH WHITE d E ACH Th A A ii terminal gt 7 Ring Terminal And TORCH RED Terminal Connect ring terminal on end of torch red lead to TORCH RED terminal Tighten strain relief screw Work Cable Connections Remove existing work cable from unit 8 Strain Relief Loosen strain relief screw 5 sure to allow some work cable slack inside the unit Insert strain relief on end of cable through front panel opening Slide strain relief nut onto work cable and secure strain relief to front panel 9 Work Lead Ring Terminal And WORK BLACK Terminal Connect ring terminal on end of work clamp lead to terminal labeled WORK BLACK Route lead along torch lead bundle Tools Needed C 3 8in Reinstall wrapper Ref 804 887 A 244 410 A
36. g Ameri can Welding Society Standard AWS C5 2 from Global Engineering Documents phone 1 877 413 5184 website www global ihs com Safe Practices for the Preparation of Containers and Piping for Welding and Cutting American Welding Society Standard AWS F4 1 from Glob al Engineering Documents phone 1 877 413 5184 website www global ihs com Safe Practices for Welding and Cutting Containers that have Held Com bustibles American Welding Society Standard AWS A6 0 from Global Engineering Documents phone 1 877 413 5184 website www global ihs com National Electrical Code NFPA Standard 70 from National Fire Protec tion Association Quincy MA 02269 phone 1 800 344 3555 website www nfpa org and www sparky org Safe Handling of Compressed Gases in Cylinders CGA Pamphlet P 1 from Compressed Gas Association 14501 George Carter Way Suite 103 Chantilly VA 20151 phone 703 788 2700 website www cganet com 1 6 EMF Information Electric current flowing through any conductor causes localized electric and magnetic fields EMF Welding current creates an EMF field around the welding circuit and welding equipment EMF fields may interfere with some medical implants e g pacemakers Protective measures for per sons wearing medical implants have to be taken For example restrict access for passers by or conduct individual risk assessment for weld ers All welders should use the following procedures in order to minimiz
37. hysiques le laitier la flamme les tincelles et l arc Installez et attachez les bouteilles dans la position verticale l aide d une chaine sur un support stationnaire ou un ch ssis porte bou teille afin de pr venir qu elles ne tombent ou ne basculent Les bouteilles ne doivent pas tre pr s de la zone de coupage ni de tout autre circuit lectrique Un contact lectrique ne doit jamais se produire entre un chalu meau de plasma d arc et une bouteille coupez jamais sur une bouteille pressuris e une explosion en r sulterait Utilisez uniquement des bouteilles de gaz comprim des d ten deurs des boyaux et des raccords concus pour l application d termin e Gardez les ainsi que toute autre pi ce associ e en bonne condition D tournez votre visage du d tendeur r gulateur lorsque vous ou vrez la soupape de la bouteille Le couvercle du d tendeur doit toujours tre en place sauf lorsque vous utilisez la bouteille ou qu elle est reli e pour usage ult rieur Utiliser les quipements corrects les bonnes proc dures et suffi samment de personnes pour soulever et d placer les bouteilles Lire et suivre les instructions sur les bouteilles de gaz comprim l quipement connexe et le d pliant P 1 de la CGA Compressed Gas Association mentionn dans les principales normes de s cu rit 2 3 Dangers suppl mentaires en relation avec l installation le fonctionnement et la maintenance LES
38. ifting eye to lift unit only NOT running gear gas cylinders or any other accessories e Use equipment of adequate capacity to lift unit e If using lift forks to move unit be sure forks are long enough to ex tend beyond opposite side of unit e Keep equipment cables and cords away from moving vehicles when working from an aerial location e Follow the guidelines in the Applications Manual for the Revised NIOSH Lifting Equation Publication No 94 110 when manually lifting heavy parts or equipment FIRE OR EXPLOSION hazard e Do notlocate unit on over or near combustible surfaces e Donotinstall unit near flammables e Do not overload building wiring be sure power supply system is properly sized rated and protected to handle this unit STATIC ESD can damage PC boards e Puton grounded wrist strap BEFORE handling boards or parts e Use proper static proof bags and boxes to store move or ship PC boards H F RADIATION can cause interference e High frequency H F can interfere with radio navigation safety services computers and communications equipment e Have only qualified persons familiar with elec tronic equipment perform this installation e The user is responsible for having a qualified electrician promptly correct any interference problem resulting from the installation e f notified by the FCC about interference stop using the equipment at once Have the installation regularly checke
39. ing Particulates to 5 microns Mild Steel capacities see Section 5 2 for cutting speeds vs material type and thickness Rated Capacity edge start 3 8 in at 14 ipm 356 mm min Pierce Capacity 5 16 in Travel speeds are approximately 8096 of maximum This equipment is designed for outdoor use It may be stored but is not intended to be used outside during precipitation unless sheltered OM 243 974 Page 11 5 A complete Parts List is available at www HobartWelders com 4 2 Duty Cycle And Overheating For Units Connected to a 120 Volt Circuit Duty Cycle is percentage of 10 min or a 240 Volt Circuit utes that unit can cut at rated load 3596 Duty Cycle At 27 amperes 92 volts DC without overheating If unit overheats thermostat s opens output stops Temperature 35 duty cycle trouble light goes On and cooling E fan runs Wait fifteen minutes for 3 unit to cool or temperature light to go off Reduce amperage or duty cycle before cutting or gouging NOTICE Exceeding duty cycle can damage unit and void warranty 3 1 2 Minutes Cutting 6 1 2 Minutes Resting Overheating OR Minutes Reduce Duty Cycle sduty1 5 95 Ref 244 405 A A Do not move or operate unit where it could tip Dimensions And Weight 29 Ib 13 2 kg including torch 14 1 4 in 362 mm loc 2 3 96 Ref 244 405 A Ref 801 397 A OM 243 974 Page 12 5 A complete Parts List is available at www HobartWelders
40. ional Offices phone for Region 5 Chicago is 312 353 2220 website www osha gov Applications Manual for the Revised NIOSH Lifting Equation The Na tional Institute for Occupational Safety and Health NIOSH 1600 Clifton Rd Atlanta GA 30333 phone 1 800 232 4636 website www cdc gov NIOSH 4 Keep head and trunk as far away from the equipment in the weld ing circuit as possible 5 Connect work clamp to workpiece as close to the weld as possible 6 Do not work next to sit or lean on the welding power source 7 Do not weld whilst carrying the welding power source or wire feeder About Implanted Medical Devices Implanted Medical Device wearers should consult their doctor and the device manufacturer before performing or going near arc welding spot welding gouging plasma arc cutting or induction heating operations If cleared by your doctor then following the above procedures is recom mended SECTION 2 CONSIGNES DE S CURIT LIRE AVANT UTILISATION pom 2011 10fre A Pour carter les risques de blessure pour vous m me et pour autrui lire appliquer et ranger en lieu s r ces consignes relatives aux pr cautions de s curit et au mode op ratoire 2 1 Signification des symboles NOTE Indique des d clarations pas en relation avec des blessures personnelles DANGER Indique une situation dangereuse qui si on l vite pas peut donner la mort ou des blessures graves Les dangers p
41. lace if necessary 2 O Ring Check O ring for cracks or worn spots and replace if necessary 3 Tip Electrode Wrench Pit Depth 1 32 in 1 mm 1 16 in 2 mm maximum pit depth depending on acceptable cut quality Lightly tighten electrode using electrode wrench 15 20 in Ib 1 7 2 3 Nm 4 Opening Remove tip Check tip and replace if open ing is deformed or 5096 oversize If inside of tip is not clean and bright clean with steel wool Be sure to remove any pieces of steel wool afterwards 5 Electrode Check electrode If center has a pit more than a 1 16 in 2 mm deep remove and re place electrode Ref 804 851 A 6 Swirl Ring Remove swirl ring Check ring and replace if side holes are plugged Carefully reassemble parts in reverse order 7 Stand of Guide Placing the stand off guide on the end of the torch provides an optional method of maintaining a 1 16 in 1 6 mm gap between tip and workpiece OM 243 974 Page 31 5 A complete Parts List is available at www HobartWelders com 6 7 Work 15 Connections Turn power disconnect input power plug from receptacle Check to see that all diagnostic LED s have stopped flashing before removing wrapper from unit If torch or work cable needs to be removed or replaced proceed as follows 1 Power Source Remove wrapper from unit Torch Connections 3 855550 7 Remove
42. ld install operate maintain and repair this unit A During operation keep everybody especially children away CUTTING can cause fire or explosion hi Hot metal and sparks blow out from the cutting arc The flying sparks and hot metal hot workpiece and hot equipment can cause fires and burns Check and be sure the area is safe before doing any cutting e Remove all flammables within 35 ft 10 7 m of the cutting arc If this is not possible tightly cover them with approved covers Do not cut where flying sparks can strike flammable material Protect yourself and others from flying sparks and hot metal e Be alert that sparks and hot materials from cutting can easily go through small cracks and openings to adjacent areas Watch for fire and keep a fire extinguisher nearby Be aware that cutting on a ceiling floor bulkhead or partition can cause fire on the hidden side e Do not cut on containers that have held combustibles or on closed containers such as tanks drums or pipes unless they are properly prepared according to AWS F4 1 and AWS A6 0 see Safety Stan dards e Connect work cable to the work as close to the cutting area as prac tical to prevent cutting current from traveling long possibly unknown paths and causing electric shock sparks and fire hazards Do not use plasma cutter to thaw frozen pipes Never cut containers with potentially flammable materials inside they must be emptied
43. le at www HobartWelders com 4 9 Connecting 1 Phase Input Power For 240 VAC NR QD NS SN M S GND PE Earth Ground V U 240 VAC 1 v Tools Needed g 3 input4 2012 05 803 766 C Ref 802 443 A OM 243 974 Page 16 5 A complete Parts List is available at www HobartWelders com 4 9 Connecting 1 Phase Input Power For 240 VAC Continued Installation must meet all National Local Codes have only qualified per sons make this installation Disconnect and lockout tagout input power before connecting input con ductors from unit Follow established procedures regarding the installation and removal of lockout tagout devices A Always connect green or green yellow conductor to supply grounding termi nal first and never to a line terminal Notes See rating label on unit and check input volt age available at site 1 Input Power Cord 2 Disconnect Device switch shown in the OFF position Disconnect Device Grounding Terminal Disconnect Device Line Terminals Black And White Input Conductor L1 And L2 Green Or Green Yellow Grounding Conductor Connect green or green yellow grounding conductor to disconnect device grounding terminal first Connect input conductors L1 and L2 to dis connect device line terminals 7 Over Current Protection Select type and size of over current protec tion using Section 4 7 fused disconnect swi
44. lug from receptacle Remove wrapper from unit LE i 1 Filter Base 2 Filter 3 Filter Cup Unscrew filter cup from base Remove cup Unscrew filter element from base Check filter element for dirt and moisture and replace if necessary li Be sure that all parts are clean and dry Reinstall filter element and secure filter cup Reinstall wrapper Tools Needed 5hein 244 407 A Ref 805 211 A OM 243 974 Page 29 5 A complete Parts List is available at www HobartWelders com 6 4 Status Trouble Lights gt Difficulty establishing a pilot arc may indicate consumables need to be cleaned or replaced On n Flashing rate is steady Input power below 92 volts AC or above 276 volts AC Flashing rate is steady Regulated pressure in the unit is low Check torch for Pressure leaks Check input pressure to unit is between 90 to 120 psi 621 to 827 kPa C On Torch cup is loose or off Once cup is tightened unit power must be cycled off and back on again C Flashing rate is steady No pilot arc was established Check consumables or uP torch T Power source overheated see Section 4 2 Stop cutting and allow unit to cool down T indefinitely Power source temperature sensors may have failed or AN PETA ambient temperature is below 31 F 35 C For system troubleshooting see Section 6 8 and Section 6 9 6 5 Checking Shield Cup Shutdown System
45. mand s dans le manuel de l op rateur N approchez pas le tube du chalumeau et l arc pilote lorsque la ga chette est enfonc e Le c ble de masse doit tre pinc correctement sur la pi ce cou per m tal contre m tal et non de telle sorte qu il puisse se d tacher ou sur la table de travail le plus pr s possible de la ligne de coupage Isoler la pince de masse quand pas mis la pi ce pour viter le contact avec tout objet m tallique e D CHARGES LECTRIQUES poten tiellement mortelles Il reste une TENSION DC NON NEGLIGEABLE dans les sources de soudage onduleur UNE FOIS l alimentation coup e e Mettre l unit hors tension mesurer la tension des condensa teurs d entr e et s assurer qu elle est pratiquement nulle avant de toucher l une quelconque des pi ces Mesurer cette tension conform ment aux directives nonc es la section Entretien du manuel de l utilisateur ou du manuel technique avant de toucher l une quelconque des pi ces Risque de blessure en cas D EXPLOSION DES PIECES e Mise sous tension toute pi ce d fectueuse des sources d alimentation de l inverseur peut exploser ou faire exploser d autres pi ces Pour entretenir les inverseurs toujours porter un masque protecteur et un v tement man ches longues OM 243 974 Page 6 M LES TINCELLES PROJETEES peuvent provoquer des blessures Le coupage plasma produit des tincelles et projec tions
46. ncelles peuvent jaillir de la pi ce au moment du coupage Les tincelles et le m tal chaud la pi ce couper chauff e et l quipement chaud peuvent causer un feu ou des br lures Avant de commencer travailler assurez vous que l endroit est s curitaire e D placez toute mati re inflammable se trouvant l int rieur d un p rim tre de 10 7 m 35 pi de la pi ce couper Si cela est impos sible vous devez les couvrir avec des housses approuv es et bien ajust es e Ne coupez pas dans un endroit o des tincelles pourraient attein dre des mati res inflammables e Prot gez vous ainsi que toute autre personne travaillant sur les lieux contre les tincelles et le m tal chaud e Assurez vous qu aucune tincelle ni particule de m tal ne peut se glisser dans de petites fissures ou tomber dans d autres pi ces e Afin d liminer tout risque de feu soyez vigilant et gardez toujours un extincteur la port e de la main e Si vous coupez sur un plafond un plancher ou une cloison soyez conscient que cela peut entrainer un feu de l autre c t e Ne pas effectuer le soudage sur des conteneurs ferm s tels que des r servoirs tambours ou conduites moins qu ils n aient t pr par s correctement conform ment AWS F4 1 et AWS A6 0 voir les Normes de S curit e Ne coupez pas sur un contenant ferm tel qu un r servoir ou un bi don e Fixez le c ble de masse sur la pi ce couper le
47. nd your body Ground the workpiece to a good electrical earth ground if required by codes Use only well maintained equipment Repair or replace damaged parts at once Wear a safety harness if working above floor level Keep all panels and covers securely in place Do not bypass or try to defeat the safety interlock systems Use only torch es specified in Owner s Manual Keep away from torch tip and pilot arc when trigger is pressed Clamp work cable with good metal to metal contact to workpiece not piece that will fall away or worktable as near the cut as practical Insulate work clamp when not connected to workpiece to prevent contact with any metal object OM 243 974 Page 1 ELECTRIC SHOCK can kill SIGNIFICANT DC VOLTAGE exists in inverter power sources AFTER the re moval of input power e Turn Off unit disconnect input power check voltage on input ca pacitors and be sure it is near zero 0 volts before touching any parts Check capacitors according to instructions in Mainte nance Section of Owner s Manual or Technical Manual before touching any parts EXPLODING PARTS can injure e power sources failed parts can ex plode or cause other parts to explode when power is applied Always wear a face shield and long sleeves when servicing inverters D FLYING SPARKS can injure 2 Sparks and hot metal blow out from the cutting arc a Chipping and grinding cause flying metal
48. ng System Practices The pilot arc starts immediately when trigger is pressed Always connect work clamp to a clean DO NOT start pilot arc without cutting as this paint free location on workpiece as close to shortens the life of the tip and electrode cutting area as possible 5 Do not connect work clamp to the portion of the workpiece that will fall when cut Maintain approximately a 90 angle to the Sparks should pass through the workpiece If sparks flare back from surface this workpiece surface for proper cutting results and out the bottom when cutting usually is an indication that travel speed is too fast Q Oel M 4 DO NOT put pressure shield when Pulling rather than pushing the torch drag cutting instead slide shield along makes cutting easier Use a proper guide the surface for proper cutting results or template for accurate cutting operations Ref 803 915 A Ref 804 848 A OM 243 974 Page 24 5 A complete Parts List is available at www HobartWelders com 5 5 Sequence Of Cutting Operation when trigger is pressed EXAMPLE Of Cutting Operation Place tip near work Slide trigger lock back i After cutting arc I Keep tip 1 16 in from Press trigger Pilot arc starts ie slowly work for max cutting move torch speed and tip life across metal Torch air cooling postflow Adjust speed so continues after releasing trigger sparks go thru metal 222 and ou
49. ossibles sont montr s par les symboles joints ou sont expliqu s dans le texte Indique une situation dangereuse qui si on l vite pas peut donner la mort ou des blessures graves Les dan gers possibles sont montr s par les symboles joints ou sont expliqu s dans le texte gt Indique des instructions sp cifiques Ce groupe de symboles veut dire Avertissement Attention DANGER DE CHOC ELECTRIQUE PIECES EN MOUVEMENT et PIECES CHAUDES Consulter les symboles et les instructions ci dessous y aff rant pour les actions n cessaires afin d viter le danger 2 2 Dangers li s au coupage l arc au plasma A Les symboles pr sent s ci apr s sont utilis s tout au long du pr sent manuel pour attirer votre attention et identifier les ris ques de danger Lorsque vous voyez un symbole soyez vigilant et suivez les directives mentionn es afin d viter tout danger Les consignes de s curit pr sent es ci apr s ne font que r sumer l information contenue dans les normes de s curit num r es la section 1 5 Veuillez lire et respecter toutes ces normes de s curit L installation l utilisation l entretien et les r parations ne doi vent tre confi s qu des personnes qualifi es Au cours de l utilisation tenir toute personne l cart et plus particulierementles enfants LE COUPAGE pr sente un risque de fy feu ou d explosion fl Des particules de m tal chaud et des ti
50. plus pr s possible de la zone couper afin de pr venir que le courant de coupage ne prenne une trajectoire inconnue ou longue et ne cause ainsi une d charge lectrique d tincelles ou un feu e Ne pas utiliser le coupeur plasma pour d geler des conduites ge l es e Ne coupez jamais des contenants qui peuvent contenir des mati res inflammables Vous devez en premier lieu les vider et les nettoyer convenablement e Ne coupez pas quand l atmosph re peut contenir des poussi res gaz ou vapeurs comme l essence inflammables e coupez pas dans un endroit o l atmosph re risque de contenir de la poussi re ou des vapeurs explosives e Necoupez pas de bouteilles de tuyaux ou de contenants pressuri s s e Portez des v tements de protection exempts d huile tels que des gants en cuir une veste r sistante des pantalons sans revers des bottes et un casque e Ne placez pas le poste sur une surface combustible ou au dessus de celle ci e Une fois le travail achev assurez vous qu il ne reste aucune tra ce d tincelles incandescentes ni de flammes e Utiliser exclusivement des fusibles ou coupe circuits appropri s Ne pas augmenter leur puissance ne pas les ponter e Avant le coupage retirez tout combustible de vos poches par exemple un briquet au butane ou des allumettes UN CHOC LECTRIQUE peut tuer Touching live electrical parts can cause fatal shocks or severe burns The torch and work cir
51. ptacle OM 243 974 Page 19 5 A complete Parts List is available at www HobartWelders com 4 13 Generator Or Inverter Requirements Generator or inverter operation varies by manufacturer The power light on the cutter will flash and the unit will not provide output if input voltage drops below 92 volts AC see Section 4 1 Minimum auxiliary power requirement at rated cutting capacity 3 8 in 9 5 mm mild steel is 6 KW continuous 6 5 KW peak at Generator settings if applicable 120 volts AC Engine Control Switch must be set at RUN Set generator Fine Adjustment Control position not RUN IDLE to 10 for maximum auxiliary power e RUN IDLE 9 ENGINE 10 Mas AG Pow MAX AC POWER FINE ADJUST 4 14 Cable Management Strap 1 Management Strap Coil cables together and secure to unit using the cable management strap 244 413 A 244 412 A OM 243 974 Page 20 5 A complete Parts List is available at www HobartWelders com 4 15 Electrode Wrench 1 Management Strap 2 Electrode Wrench The electrode wrench is fastened to the cable management strap 244 412 A Ref 804 885 A OM 243 974 Page 21 A complete Parts List is available at www HobartWelders com SECTION 5 OPERATION 5 1 Controls a EXE 120V 15A MVP 120V 20A MVP O OFF 240V 50A MVP CUTS 3 8 CLEAN CUT STEEL 5 8 SEVER CUT STEEL 1 4 STAINLESS 1 4 ALUMIN
52. r consequential damages so the above limitation or exclusion may not apply to you This warranty provides specific legal rights and other rights may be available but may vary from state to state In Canada legislation in some provinces provides for certain additional warranties or remedies other than as stated herein and to the extent that they may not be waived the limitations and exclusions set out above may not apply This Limited Warranty provides specific legal rights and other rights may be available but may vary from province to province hobart_warr 2012 03 Thank you for purchasing Hobart Our trained technical support team is dedicated to your satisfaction For questions regarding performance op eration or service contact us Resources Available Always provide Model Name and Serial Style Number To locate a Service Center Call 1 800 332 3281 or visit our website at www HobartWelders com wheretobuy For Technical Assistance Call 1 800 332 3281 7 AM to 5 PM EST Monday through Friday Find us on Facebook Owner s Record Please complete and retain with your personal records Model Name Serial Style Number Hobart Brothers Co An Illinois Tool Works Company 600 West Main Street Purchase Date Date which equipment was delivered to original customer Troy OH 45373 USA For Assistance Distrib
53. rch shield cup see Section 6 5 Reset power switch Have Factory Authorized Service Agent check torch Temperature status light On Unit overheating Allow fan to run the Trouble light goes out when the unit has cooled Have Factory Authorized Service Agent check control board Status lights not working Have Factory Authorized Service Agent check unit Power light flashing status lights off Reset power switch Have qualified technician check input line power Pressure status light flashes Unit lost pressure momentarily while cutting Check air line for leaks Cup status light flashes Unit lost output while attempting to cut or pilot Check consumables and torch for wear Short tip life Check and clean drag shield of any slag particles and debris Check input air pressure OM 243 974 Page 33 5 A complete Parts List is available at www HobartWelders com 6 9 Troubleshooting Torch Trouble Remedy Arc goes on and off while cutting Torch travel speed too slow increase travel speed see Section 5 2 Clean or replace torch consumables as necessary see Section 6 6 Be sure work clamp is securely attached to workpiece Arc goes out while cutting Be sure work clamp is securely attached to workpiece Make sure tip is on or near 1 16 in 1 6 mm to 1 8 in 3 2 mm workpiece see Section 5 6 Clean or replace torch consumables as necessa
54. rts m 244 121 TORCH 50 16 4ft 5 m hand held replacement ee SPERA 208 820 CLAMP a ere 770 496 CONSUMABLE tip electrode PT 770653 CONSUMABLE KIT cup swirl ring O ring DEPRECOR 227 877 FILTER air element PEE ee 232 257 CABLE work 233 321 STAND OFF GUIDE HP 25 50 70 plasma torch 225 970 PLUG KIT adapter 115 V 15 A 230 V 50 A 219 261 ADAPTER power cable 5 15P 115 V 15 A 219 258 ADAPTER power cable 6 50P 230 V 50 A POE 233 046 WRENCH electrode 245 993 KIT detectleads 5 2 4 gt A complete Parts List is available on line at www HobartWelders com 243 015 B Quantity To maintain the factory original performance of your equipment use only Manufacturer s Suggested Replacement Parts Model and serial number required when ordering parts from your local distributor OM 243 974 Page 38 Notes Work like a Pros weld and cut safely Read the safety rules at the beginning of this manual Notes Warranty Questions
55. ry see Section 6 6 Sparks come out top of cut or cut is not clean Torch travel speed too fast reduce travel speed see Section 5 2 Clean or replace torch consumables as necessary see Section 6 6 Be sure work clamp is securely attached to workpiece Unit not capable of cutting metals thicker than rating see Section 4 1 Trouble lights are on unit has no cutting output Check torch consumables Check for gas air flow at torch Check air supply connection and pressure to unit and torch Reset unit Power switch Have Factory Authorized Service Agent check torch and connections inside unit OM 243 974 Page 34 Notes OM 243 974 Page 35 SECTION 7 ELECTRICAL DIAGRAM 4 WARNING e Do not touch live electrical parts e Disconnect input power or stop engine before servicing e Do not operate with covers removed ELECTRIC Have only qualified persons install SHOCK HAZARD use or service this unit GY RC13 ALK gt l a L1 mead 12 L2 a ns 56 15 CRN YEL POWER amp PROCESS RCPT PLG FUNCTION RC1 PLG1 TORCH RC2 PLG2 POT LED RC3 GND RC4 GND RC5 PLG5 AS1 FAN BEAR PANEL RC6 PLG6 GND STUD RC7 N C RC10 PGM U10 RC11 PGM U15 RC13 GND SEP lt lt RC5 1 RC14 N C RC15 N C RC16 PLG16 T1 SEC RC17 PLG17 INPUT INDUCTOR ha RC18 PLG18 PRI 9 3 2 T EN RC7 56 20 30 10 SC 11 R
56. s nationales d partementales et locales Assurez vous que le fil de terre du cordon d alimentation est cor rectement reli la borne de terre dans la bo te de coupure ou que la fiche du cordon est branch e une prise correctement mise la terre vous devez toujours v rifier la mise la terre Avant d effectuer les connexions d alimentation vous devez relier le bon fil de terre Les c bles doivent tre exempts d humidit d huile et de graisse prot gez les contre les tincelles et les pi ces m talliques chau des V rifiez fr quemment le cordon d alimentation afin de vous assurer qu il n est pas alt r ou nu remplacez le imm diatement s il l est Un fil nu peut entra ner la mort L quipement doit tre hors tension lorsqu il n est pas utilis V rifiez et remplacez les cosses du c ble du chalumeau si elles sont us es ou alt r es Le c ble du chalumeau ne doit pas s enrouler autour de votre corps Si les normes le stipulent la pi ce couper doit tre mise la terre Utilisez uniquement de l quipement en bonne condition R parez ou remplacez imm diatement toute pi ce alt r e Portez un harnais de s curit si vous devez travailler au dessus du sol Assurez vous que tous les panneaux et couvercles sont correcte ment en place N essayez pas d aller l encontre des syst mes de verrrouillage de s curit ou de les contourner Utilisez uniquement le ou les chalumeaux recom
57. stems which turn off the machine when the shield cup is loosened or if tip touches electrode inside the nozzle Incorrectly installed or improperly grounded equipment is a hazard Do not touch live electrical parts Wear dry hole free insulating gloves and body protection Insulate yourself from work and ground using dry insulating mats or covers big enough to prevent any physical contact with the work or ground Do not touch torch parts if in contact with the work or ground Turn off power before checking cleaning or changing torch parts Disconnect input power before installing or servicing this equip ment Lockout tagout input power according to OSHA CFR 1910 147 see Safety Standards Properly install ground and operate this equipment according to its Owners Manual and national state and local codes Check and be sure that input power cord ground wire is properly connected to ground terminal in disconnect box or that cord plug is connected to a properly grounded receptacle outlet always verify the supply ground When making input connections attach proper grounding conduc tor first Keep cords dry free of oil and grease and protected from hot metal and sparks Frequently inspect input power cord for damage or bare wiring re place cord immediately if damaged bare wiring can kill Turn off all equipment when not in use Inspect and replace any worn or damaged torch cable leads Do not wrap torch cable arou
58. t bottom of cut C7 Postflow must finish before releasing trigger trigger will restart pilot arc 804 848 A OM 243 974 Page 25 5 A complete Parts List is available at www HobartWelders com 5 6 Sequence Of Cutting Using Stand off Guide PX EXAMPLE Of Cutting Using Stand off Guide The pilot arc starts immediately when trigger is pressed Stand off Guide Installation Split section T Place stand off guide on work Stand off Slide trigger lock back guide provides 1 16 in 1 6 mm gap Press trigger Pilot arc starts between tip and workpiece After cutting arc starts slowly move torch across metal Torch air cooling postflow continues after releasing trigger Adjust speed so Pause briefly at F Postflow must finish before sparks go thru metal end of cut before trigger will restart pilot arc and out bottom of cut releasing trigger Ref 804 848 A OM 243 974 Page 26 5 A complete Parts List is available at www HobartWelders com 5 7 Sequence Of Piercing Operation NS A The pilot arc starts immediately when trigger is pressed Connect work clamp to a clean paint free location on workpiece as close to cutting area as possible Hold torch at an angle to the workpiece Slide trigger lock back Press trigger Pilot arc starts Move torch to upright Maintain torch position Release trigger Postflow cooling position 90 to surface and continue cutting
59. tch shown 8 Receptacle NEMA 6 50R Customer Supplied Close and secure door on disconnect device Follow established lockout tagout proced ures to put unit in service input4 2012 05 Work like a Pro Pros weld and cut safely Read the safety rules at the beginning of this manual OM 243 974 Page 17 5 A complete Parts List is available at www HobartWelders com 4 10 Multi Voltage Plug MVP Connection Selecting Plug 1 Power Cord Connector From Welding Power Source Select plug for power supply receptacle available at site Not all plugs shown are provided as standard with unit 2 Plug NEMA Type 5 15P 3 Receptacle NEMA Type 5 15R Customer Supplied OM 243 974 Page 18 Selecting Plug Plug NEMA Type 5 20P Optional Receptacle NEMA Type 5 20R Customer Supplied Plug NEMA Type 6 50P Receptacle NEMA Type 6 50R Customer Supplied Follow electrical service guide for 240 VAC in Section 4 7 Do not use plug rating to size branch circuit protection Do not cut off power cord connec tor and rewire The power cord connector and plugs will work with standard NEMA receptacles Modifying power cord connector and plugs will void product war ranty Connecting Plug To Power Cord Align arrow on plug with arrow on power cord connector Push together Tighten threaded collar As threaded collar is tightened push plug onto adapter until collar is completel
60. ttes de s curit coques lat rales sous votre cas que ou cran facial e Ayez recours des crans protecteurs ou des rideaux pour pro t ger les autres contre les rayonnements les tincelles et les blouissements pr venez toute personne sur les lieux de ne pas regarder l arc e Portez des v tements confectionn s avec des mati res r sistan tes et ignifuges cuir coton lourd ou laine et des bottes de protection Tableau 1 Protection des yeux pour le coupage au plasma d arc Intensit de courant en amp res Filtre de teinte minimum Moins de 20 no 4 20 40 no 5 40 60 6 60 100 no 8 LE BRUIT peut endommager l ouie n Certaines applications de coupage produisent un bruit constant ce qui peut endommager l ouie si le niveau sonore d passe les limites permises par l OSHA reportez vous aux Principales normes de s curit e Utilisez des protege tympans ou un serre t te antibruit si le ni veau sonore est lev e Pr venez toute personne sur les lieux du danger reli au bruit LES FUM ES ET LES GAZ peuvent D tre dangereux N Le coupage produit des vapeurs et des gaz AY Respirer ces vapeurs et ces gaz peut tre dangereux pour la sant e Ne mettez pas votre t te au dessus des vapeurs Ne respirez pas ces vapeurs e Si vous tes l int rieur au moment du coupage ventilez la pi ce ou ayez recours une ventilation aspirante install e pr s de l arc pour
61. ual carefully before installing operating or servicing unit Read the safety information at the beginning of the manual and in each section Use only genuine replacement parts from the manufacturer Perform maintenance and service according to the Owner s Manuals industry standards and national state and local codes ar FLYING METAL or DIRT can injure eyes e Wear safety glasses with side shields or wear face shield ELECTRIC AND MAGNETIC FIELDS EMF can affect Implanted Medical Devices e Wearers of Pacemakers and other Implanted Medical Devices should keep away e Implanted Medical Device wearers should consult their doctor and the device manufacturer before going near arc welding spot welding gouging plasma arc cutting or induction heating operations OVERUSE can cause OVERHEATING e Allow cooling period follow rated duty cycle 22 T e Reduce amperage thickness or reduce duty cycle before starting to cut again EXPLODING HYDROGEN hazard e Whencutting aluminum underwater or with the water touching the underside of the aluminum free hydrogen gas may collect under the work piece e See your cutting engineer and water table instructions for help BATTERY EXPLOSION can injure e Do not use plasma cutter to charge batteries or jump start vehicles unless it has a battery char ging feature designed for this purpose BEEN FALLING EQUIPMENT can injure e Use l
62. ussi loin que possible du mat riel du circuit de soudage 5 Connecter la pince sur la pi ce aussi pr s que possible de la soudure 6 Ne pas travailler proximit d une source de soudage ni s asseoir ou se pencher dessus 7 Ne pas souder tout en portant la source de soudage ou le d vidoir En ce qui concerne les implants m dicaux Les porteurs d implants doivent d abord consulter leur m decin avant de s approcher des op rations de soudage l arc de soudage par points de gougeage du coupage plasma ou de chauffage par induction Si le m decin approuve il est recommand de suivre les proc dures pr c dentes OM 243 974 Page 9 3 1 SECTION 3 DEFINITIONS Manufacturer s Warning Label Definitions Warning Watch Out There are possible hazards as shown by the symbols When power is applied failed parts can explode or cause other parts to explode 3 2 Miscellaneous Symbols And Definitions Safe1 2012 05 Safe26 2012 05 Plasma Arc Cutting w Adjust Air Gas Low Air Pressure EMA PAC Pressure Light V Volts Increase D js 1 E Temperature Protective Earth D Ground 1 NG Single Phase a Constant Current y Voltage Input Off Percent Direct Current Rated No Load Primary Voltage U Conventional Load JD Line Connection Voltage Average Voltage Single Phase Static Frequency Rated
63. utor Call1 800 332 3281 Address City otate Zip ORIGINAL INSTRUCTIONS PRINTED IN USA 2012 Hobart Brothers Co 2012 03
64. y tight Connect plug to receptacle MVP Plug1 2010 10 Ref 803 812 C 5 A complete Parts List is available at www HobartWelders com 4 11 Serial Number And Rating Label Location The serial number and rating information for this product is located on the back Use rating label to determine input power requirements and or rated output For future reference write serial number in space provided on back cover of this manual 4 12 Connecting Unit To Input Power 1 LUE fe input 6 2011 03 Ref 244 423 A Ref 804 504 A Installation must meet all National to the primary voltage being applied either 4 Plug NEMA Type 6 50P and Local Codes have only 120 or 240 VAC qualified persons make this For 120 volts AC input power a 15 or 20 gt 1 6 50 installation ampere individual branch circuit protected Customers tipped by time delay fuses or circuit breaker is Special installation may be required required For 240 volts AC input power see Select plug for power supply receptacle where gasoline or volatile liquids Section 4 7 available at site Install plug s uta are present see NEC Article 511 or d etc Cd Sot cord adapter As threaded collar is tight CEC Section 20 ened push plug onto adapter until collar is 2 Plug NEMA Type 5 15P completely tight NOTICE The Auto Line circuitry in this 3 Receptacle NEMA Type 5 15R unit automatically adapts the power source Customer Supplied Connect plug to rece

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