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OM-191 152A September 2000 Processes Induction Heating Description Induction Heating Power Source Rack IHPS II Rack From Miller to You Thank you and congratulations on choosing Miller. Now you can get the job done and get it done right. We know you don’t have time to do it any other way. That’s why when Niels Miller first started building arc welders in 1929, he made sure his products offered long-lasting value and superior quality. Like you, his customers couldn’t afford anything less. Miller products had to be more than the best they could be. They had to be the best you could buy. Today, the people that build and sell Miller products continue the tradition. They’re just as committed to providing equipment and service that meets the high standards of quality and value established in 1929. This Owner’s Manual is designed to help you get the most out of your Miller products. Please take time to read the Safety precautions. They will help you protect yourself against potential hazards on the worksite. We’ve made installation and operation quick and easy. With Miller you can count on years of reliable service with proper maintenance. And if for some reason the unit needs repair, there’s a Troubleshooting section that will help you Miller is the first welding figure out what the problem is. The parts list equipment manufacturer in will then help you to decide which exact part the U.S.A. to be registered to the ISO 9001 Quality System you may need to fix the problem. Warranty and Standard. service information for your particular model are also provided. Miller Electric manufactures a full line of welders and welding related equipment. For information on other quality Miller products, contact your local Miller distributor to receive the latest full line catalog or individual catalog sheets. To locate your nearest distributor or service agency call 1-800-4-A-Miller, or visit us at www.MillerWelds.com on the web. Working as hard as you do – every power source from Miller is backed by the most hassle-free warranty in the business. Miller offers a Technical Manual which provides more detailed service and parts information for your unit. To obtain a Technical Manual, contact your local distributor. Your distributor can also supply you with Welding Process Manuals such as SMAW, GTAW, GMAW, and GMAW-P. TABLE OF CONTENTS SECTION 1 – SAFETY PRECAUTIONS – READ BEFORE USING . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1. Symbol Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2. Induction Heating Hazards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3. Additional Symbols for Installation, Operation, and Maintenance . . . . . . . . . . . . . . . . . . . . . . 1-4. Principal Safety Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5. EMF Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SECTION 1 – MESURES DE SECURITE POUR LE CHAUFFAGE PAR INDUCTION . . . . . . . . . . . . 1-1. Dangers supplémentaires de mise en route, de fonctionnement et d’entretien . . . . . . . . . . . 1-2. Informations concernant les champs électro-magnétiques (Information EMF) . . . . . . . . . . . 1-3. Principales normes de sécurité . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SECTION 2 – INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1. Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2. Rack Assembly Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3. Selecting A Location And Moving Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4. Installing 3-Phase Twistlock Plug Onto Input Power Cord And Connecting To Power Distribution Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5. Positioning Jumper Links In Power Source (IHPS II 5 KW Units Only) . . . . . . . . . . . . . . . . . 2-6. Installing Disconnect Switch, Power Source And Controller Onto Rack . . . . . . . . . . . . . . . . . 2-7. Connecting To 120 Volts AC Duplex Receptacle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8. Positioning Jumper Links In Rack (230 Or 460 VAC Unit Only) . . . . . . . . . . . . . . . . . . . . . . . 2-9. Connecting Input Power To Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10. Electrical Service Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SECTION 3 – MAINTENANCE & TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1. Routine Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2. Fuses F1 And F2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3. Circuit Breakers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SECTION 4 – ELECTRICAL DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SECTION 5 – PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . WARRANTY OM-191 152A 1 1 1 2 2 2 3 4 4 4 5 5 5 6 7 8 9 10 11 12 12 13 13 13 14 15 16 20 SECTION 1 – SAFETY PRECAUTIONS – READ BEFORE USING 1-1. Symbol Usage safety_ihom 5/98 Means Warning! Watch Out! There are possible hazards with this procedure! The possible hazards are shown in the adjoining symbols. Y Marks a special safety message. . Means “Note”; not safety related. This group of symbols means Warning! Watch Out! possible ELECTRIC SHOCK, MOVING PARTS, and HOT PARTS hazards. Consult symbols and related instructions below for necessary actions to avoid the hazards. 1-2. Induction Heating Hazards Y 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 1-4. Read and follow all Safety Standards. SIGNIFICANT DC VOLTAGE exists after removal of input power on inverters. D Turn Off inverter, disconnect input power, and discharge input capacitors according to instructions in Maintenance Section before touching any internal parts. Y Only qualified persons should install, operate, maintain, and repair this unit. INDUCTION HEATING can cause burns. Y During operation, keep everybody, especially children, away. D Hot parts and equipment can injure. D Do not touch or handle induction head/coil during operation. D Do not touch hot parts bare-handed. Allow cooling period before handling parts or equipment. Keep metal jewelry and other metal personal items away from head/coil during operation. ELECTRIC SHOCK can kill. Touching live electrical parts can cause fatal shocks or severe burns. The power circuit and output bus bars or connections are electrically live whenever the output is on. The input power circuit and machine internal circuits are also live when power is on. Incorrectly installed or improperly grounded equipment is a hazard. D D D D D D D D D D D D D D D D D Do not touch live electrical parts. Enclose any connecting bus bars and coolant fittings to prevent unintentional contact. 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. Disconnect input power before installing or servicing this equipment. Lockout/tagout input power according to OSHA 29 CFR 1910.147 (see Safety Standards). Use only nonconductive coolant hoses with a minimum length of 18 inches (457 mm) to provide isolation. Properly install and ground this equipment according to its Owner’s Manual and national, state, and local codes. Always verify the supply ground – 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. When making input connections, attach proper grounding conductor first – double-check connections. Frequently inspect input power cord for damage or bare wiring – replace cord immediately if damaged – bare wiring can kill. Turn off all equipment when not in use. Do not use worn, damaged, undersized, or poorly spliced cables. Do not drape cables over your body. Do not touch power circuit if you are in contact with the work, ground, or another power circuit from a different machine. Use only well-maintained equipment. Repair or replace damaged parts at once. Maintain unit according to manual. Wear a safety harness if working above floor level. Keep all panels and covers securely in place. D D FIRE OR EXPLOSION hazard. D D D D Do not overheat parts and adhesive. D Watch for fire; keep extinguisher nearby. D Keep flammables away from work area. Do not locate unit on, over, or near combustible surfaces. Do not install unit near flammables. Do not operate unit in explosive atmosphere. FUMES AND GASES can be hazardous. Induction Heating of certain materials, adhesives, and fluxes can produce fumes and gases. Breathing these fumes and gases can be hazardous to your health. D D D D D D D Keep your head out of the fumes. Do not breathe the fumes. If inside, ventilate the area and/or use exhaust to remove fumes and gases. If ventilation is poor, use an approved air-supplied respirator. Read the Material Safety Data Sheets (MSDSs) and the manufacturer’s instruction for adhesives, fluxes, metals, consumables, coatings, cleaners, and degreasers. Work in a confined space only if it is well ventilated, or while wearing an air-supplied respirator. Always have a trained watchperson nearby. Fumes and gases from heating can displace air and lower the oxygen level causing injury or death. Be sure the breathing air is safe. Do not heat in locations near degreasing, cleaning, or spraying operations. The heat can react with vapors to form highly toxic and irritating gases. Do not overheat coated metals, such as galvanized, lead, or cadmium plated steel, unless the coating is removed from the heated area, the area is well ventilated, and if necessary, while wearing an air-supplied respirator. The coatings and any metals containing these elements can give off toxic fumes if overheated. See coating MSDS for temperature information. OM-191 152 Page 1 1-3. Additional Symbols for Installation, Operation, and Maintenance FALLING UNIT can cause injury. D OVERUSE can cause OVERHEATING D Use handle and have person of adequate physical strength lift unit. D Move unit with hand cart or similar device. D For units without a handle, use equipment of adequate capacity to lift unit. When using lift forks to move unit, be sure forks are long enough to extend beyond opposite side of unit. D Allow cooling period. D Reduce output or reduce duty cycle before starting to heat again. D Follow rated duty cycle. STATIC (ESD) can damage PC boards. D Put on grounded wrist strap BEFORE handling boards or parts. D Use proper static-proof bags and boxes to store, move, or ship PC boards. FLYING METAL OR ADHESIVE can injure eyes. D Wear approved safety glasses with side shields or wear face shield. H.F. RADIATION can cause interference. MOVING PARTS can cause injury. D Keep away from moving parts such as fans. D Keep all doors, panels, covers, and guards closed and securely in place. MAGNETIC FIELDS can affect pacemakers. D Pacemaker wearers keep away. D Wearers should consult their doctor before going near induction heating operations. D D D D D D High-frequency (H.F.) can interfere with radio navigation, safety services, computers, and communications equipment. Have only qualified person familiar with electronic equipment perform this installation. The user is responsible for having a qualified electrician promptly correct any interference problem resulting from the installation. If notified by the FCC about interference, stop using the equipment at once. Have the installation regularly checked and maintained. Keep high-frequency source doors and panels tightly shut. 1-4. Principal Safety Standards Safety and Health Standards, OSHA 29 CFR 1910, from Superintendent of Documents, U.S. Government Printing Office, Washington, D.C. 20402. Canadian Electrical Code Part 1, CSA Standard C22.1, from Canadian Standards Association, Standards Sales, 178 Rexdale Boulevard,Rexdale, Ontario, Canada M9W 1R3. National Electrical Code, NFPA Standard 70, from National Fire Protection Association, Batterymarch Park, Quincy, MA 02269. Safe Practices For Occupation And Educational Eye And Face Protection, ANSI Standard Z87.1, from American National Standards Institute, 1430 Broadway, New York, NY 10018. 1-5. EMF Information Considerations About Induction Heating And The Effects Of Low Frequency Electric And Magnetic Fields fer clear science-based advice on strategies to minimize or avoid potential risks.” The following is a quotation from the General Conclusions Section of the U.S. Congress, Office of Technology Assessment, Biological Effects of Power Frequency Electric & Magnetic Fields – Background Paper, OTA-BP-E-53 (Washington, DC: U.S. Government Printing Office, May 1989): “. . . there is now a very large volume of scientific findings based on experiments at the cellular level and from studies with animals and people which clearly establish that low frequency magnetic fields can interact with, and produce changes in, biological systems. While most of this work is of very high quality, the results are complex. Current scientific understanding does not yet allow us to interpret the evidence in a single coherent framework. Even more frustrating, it does not yet allow us to draw definite conclusions about questions of possible risk or to of- To reduce magnetic fields in the workplace, use the following procedures: OM-191 152 Page 2 1. Arrange output cable to one side and away from the operator. 2. Do not coil or drape output cable around the body. 3. Keep power source and cable as far away from the operator as practical. About Pacemakers: The above procedures are also recommended for pacemaker wearers. Consult your doctor for complete information. SECTION 1 – MESURES DE SECURITE POUR LE CHAUFFAGE PAR INDUCTION safetyihom_fre 9/96 AVERTISSEMENT LE CHAUFFAGE PAR INDUCTION peut être dangereux. PRENDRE LES MESURES NECESSAIRES POUR EVITER LES RISQUES DE BLESSURES GRAVES, VOIRE MORTELLES. TENIR LES ENFANTS A DISTANCE. LES PORTEURS D’UN STIMULATEUR CARDIAQUE DOIVENT PREALABLEMENT CONSULTER LEUR MEDECIN. Pendant les opérations de chauffage, comme dans la plupart des activités, l’opérateur s’expose à certains dangers. Le chauffage n’est pas dangereux à condition de prendre certaines mesures. Les consignes de sécurité indiquées ci-après ne sont qu’un résumé des informations plus détaillées se trouvant dans les normes de sécurité énumérées à la page suivante. Lire et respecter toutes les normes de sécurité. LES OPERATIONS D’INSTALLATION, DE FONCTIONNEMENT, DE MAINTENANCE ET DE REPARATION NE DOIVENT ETRE CONFIEES QU’A DU PERSONNEL QUALIFIE. Danger de ELECTROCUTION. 1. 2. 3. 4. 5. mort PAR Le contact de composants électriques peut provoquer des accidents mortels ou des brûlures graves. Le circuit électrique est sous tension lorsque le courant est délivré à la sortie. Le circuit d’alimentation et les circuits internes de la machine sont également sous tension lorsque l’alimentation est sur marche. Des équipements installés ou reliés à la borne de terre de manière incorrecte sont dangereux. Ne pas toucher des composants électriques sous tension. Porter des gants d’isolation secs, sans trous, et une protection corporelle. Isolez-vous de la pièce et du sol avec des tapis ou des couvertures d’isolation suffisamment grands pour prévenir tout contact physique avec la pièce ou la terre. Déconnecter l’alimentation avant d’installer l’appareil ou d’en effectuer l’entretien. Verrouiller ou étiqueter la sortie d’alimentation selon la norme OSHA 29 CFR 1910.147 (se reporter aux Principales normes de sécurité). Installer et mettre cet équipement correctement à la terre conformément au manuel utilisateur et aux codes nationaux, gouvernementaux et locaux. 6. Vérifier souvent la terre de l’alimentation – contrôler et s’assurer que le conducteur de terre du câble d’alimentation est correctement relié à la borne de terre dans le boîtier de déconnexion ou que le connecteur est branché à une sortie de boîtier correctement mise à la terre. 7. En réalisant des connexions d’entrée brancher d’abord le conducteur de terre approprié – contrôler deux fois les connexions. 8. Vérifier souvent le bon état du câble d’alimentation ou l’isolation des fils – remplacer le câble immédiatement s’il est endommagé – des fils dénudés peuvent provoquer des accidents mortels. 9. Arrêter tous les équipements lorsqu’ils ne sont pas utilisés. 10. Ne pas utiliser des câbles usés, endommagés, sousdimensionnés ou mal épissés. 11. Ne pas porter les câbles autour de votre corps. 12. Ne pas toucher le circuit électrique si vous êtes en contact avec la pièce, la terre ou le circuit électrique d’une autre machine. 13. Utiliser seulement des équipements bien entretenus. Réparer ou remplacer immédiatement des composants endommagés. Effectuer des travaux d’entretien sur l’appareil selon le manuel. 14. Porter un harnais de sécurité pour effectuer des travaux au-dessus du sol. 15. Maintenir solidement en place tous les panneaux et couvercles. LE CHAUFFAGE PAR INDUCTION peut provoquer des blessures ou des brûlures au contact de PIECES CHAUDES OU DE L’EQUIPEMENT. 1. LE CHAUFFAGE PAR INDUCTION peut provoquer un incendie. La mise en place de l’appareil sur, au-dessus ou à proximité de surfaces inflammables peut être source d’INCENDIES OU d’EXPLOSION. 1. Ne pas surchauffer les composants ni les adhésifs. 2. Attention aux risques d’incendie: tenir un extincteur à proximité. 3. Stocker des produits inflammables hors de la zone de travail. DES FUMEES ET DES GAZ peuvent être dangereux pour votre santé. Le chauffage à induction génère des fumées et des gaz. Leur inhalation peut être dangereuse pour votre santé. 1. Eloigner la tête des fumées. Ne pas respirer les fumées. 2. A l’interieur, ventiler la zone et/ou utiliser un extracteur pour l’évacuation des fumées et des gaz. 3. Si la ventilation est insuffisante, utiliser un respirateur à alimentation d’air homologué. 4. Lire les spécifications de sécurité des matériaux (MSDSs) et les instructions du fabricant concernant les adhésifs, les métaux, les consommables, les revêtements, les nettoyants et les dégraisseurs. 2. 3. Ne pas toucher ou manipuler la tête/l’enroulement à induction pendant le fonctionnement. Tenir les bijoux et autres objets personnels en métal éloignés de la tête/de l’enroulement pendant le fonctionnement. Laisser refroidir les composants ou équipements avant de les manipuler. 1. Ne pas placer l’appareil sur, au-dessus ou à proximité de surfaces infllammables. 2. Ne pas installer l’appareil à proximité de produits inflammables 3. Ne pas faire fonctionner l’appareil en atmosphère explosive. 5. Travailler dans un espace fermé seulement s’il est bien ventilé ou en portant un respirateur. Demander toujours à un surveillant dûment formé de se tenir à proximité. Des fumées et des gaz provenant du chauffage peuvent déplacer l’air, abaisser le niveau d’oxygène, et provoquer des lésions ou des accidents mortels. S’assurer que l’air ambiant ne présente aucun danger. 6. Ne pas chauffer dans des endroits se trouvant à proximité d’opérations de dégraissage, de nettoyage ou de pulvérisation. La chaleur peut réagir en présence de vapeurs et former des gaz hautement toxiques et irritants. 7. Ne pas chauffer des métaux munis d’un revêtement tels que l’acier galvanisé, plaqué au plomb ou au cadmium, à moins que le revêtement ne soit enlevé de la zone chauffée, que la zone soit bien ventilée et, si nécessaire, en portant un respirateur. Les revêtements et tous les métaux contenant ces éléments peuvent dégager des fumées toxiques s’ils sont chauffés. OM-191 152 Page 3 1-1. Dangers supplémentaires de mise en route, de fonctionnement et d’entretien LA CHUTE DE MATERIEL peut provoquer des blessures personnelles graves et endommager les équipements. 1. Utiliser la poignée et demander à une personne ayant la force physique nécessaire pour soulever l’appareil. 2. Déplacer l’appareil à l’aide d’un charriot ou d’un engin similaire. 3. Pour les appareils sans poignée utiliser un équipement d’une capacité appropriée pour soulever l’appareil. 4. En utilisant des fourches de levage pour déplacer l’unité, s’assurer que les fourches sont suffisamment longues pour dépasser du côté opposé de l’appareil. LA PROJECTION DE PIECES DE METAL ou DE COLLE peut provoquer des blessures aux yeux. 1. Porter des lunettes de protection avec des protections latérales. DES ORGANES MOBILES provoquer des blessures. peuvent 1. S’abstenir de toucher des organes mobiles tels que des ventilateurs. 2. Maintenir fermés et fixement en place les portes, panneaux, recouvrements et dispositifs de protection. UNE UTILISATION INTENSIVE peut provoquer un SURCHAUFFEMENT DU MATERIEL. 1. Prévoir une période de refroidissement 2. Réduire le courant de sortie ou le facteur de marche avant de recommencer le chauffage. 3. Respecter le facteur de marche nominal. L’ELECTRICITE STATIQUE peut endommager les composants des tableaux électriques. 1. Etablir la connexion avec la barrette de terre avant de manipuler des cartes ou des pièces. 2. Utiliser des pochettes et des boîtes antistatiques pour stocker, déplacer ou expédier des cartes PC. Il subsiste DU COURANT CONTINU IMPORTANT après la mise hors tension de l’alimentation électrique. 1. Avant de toucher des organes internes, arrêter la source électrique, débrancher l’alimentation, et décharger les condensateurs d’alimentation conformément aux instructions indiquées dans la partie maintenance. LE RAYONNEMENT HAUTE FREQUENCE peut provoquer des interférences avec les équipements de radio-navigation et de communication, les services de sécurité et les ordinateurs. • • DES CHAMPS MAGNETIQUES CREES PAR DES COURANTS ELEVES peuvent affecter le fonctionnement du stimulateur cardiaque. 1. Porteurs de stimulateur cardiaque, restez à distance. 2. Les porteurs d’un stimulateur cardiaque doivent d’abord consulter leur médecin avant de s’approcher des opérations de chauffage à induction. • • • Demander seulement à des personnes qualifiées familiarisées avec des équipements électroniques de faire fonctionner l’installation. L’utilisateur est tenu de faire corriger rapidement par un électricien qualifié les interférences résultant de l’installation. Si le FCC signale des interférences, arrêter immédiatement l’appareil. Effectuer régulièrement le contrôle et l’entretien de l’installation. Maintenir soigneusement fermés les portes et les panneaux des sources de haute fréquence. 1-2. Informations concernant les champs électro-magnétiques (Information EMF) Considérations relatives au chauffage à induction et aux effets des champs électriques et magnétiques basse fréquence. Le texte suivant est extrait des conclusions générales Département du Congrès U.S., Office of Technology Assessment, Effets biologiques des champs magnétiques et électriques basse fréquence – Background Paper, OTA-BP-E-53 (Washington, DC: U.S. Government Printing Office, May 1989): “. . . on dispose maintenant d’importantes découvertes scientifiques reposant sur des expériences effectuées dans le domaine cellulaire et des études réalisées sur des animaux et des personnes qui démontrent clairement que des champs magnétiques basse fréquence peuvent avoir une interaction et produire des changements dans les systèmes biologiques. Alors que la plus grande partie de cet ouvrage est d’une très grande qualité, les résultats sont complexes. La compréhension scientifique courante ne nous permet pas encore d’interpréter la preuve fournie dans un seul ouvrage cohérent. Il est encore plus frustrant de ne pas pouvoir tirer des conclusions définitives en ce qui concerne les problèmes de risque possible ou de proposer des recommandations scientifiques claires pour des stratégies à suivre en vue de minimiser ou de prévenir des risques potentiels.” Pour réduire les champs magnétiques sur le poste de travail, appliquer les procédures suivantes : 4. Disposer le câble de sortie d’un côté à distance de l’opérateur 5. Ne pas enrouler ou draper le câble électrique autour du corps. 6. Placer la source de courant et le câble le plus loin possible de l’opérateur. En ce qui concerne les stimulateurs cardiaques Les procédures ci-dessus concernent également les porteurs de stimulateur cardiaque. Consulter votre médecin pour un complément d’information. 1-3. Principales normes de sécurité Normes de sécurité et de santé, OSHA 29 CFR 1910, from Superintendent of Documents, U.S. Government Printing Office, Washington, D.C. 20402. Code électrique national, NFPA Standard 70, from National Fire Protection Association, Batterymarch Park, Quincy, MA 02269. OM-191 152 Page 4 Code électrique du Canada, partie 1, CSA Standard C22.1, from Canadian Standards Association, Standards Sales, 178 Rexdale Boulevard,Rexdale, Ontario, Canada M9W 1R3. Safe Practices For Occupation And Educational Eye And Face Protection, ANSI Standard Z87.1, from American National Standards Institute, 1430 Broadway, New York, NY 10018. SECTION 2 – INSTALLATION 2-1. Specifications Required Input Power Required Induction Heating Power Source Capacity Overall Dimensions Weight 230 Or 460 Volts AC; 50/60 Hz; Three-Phase IHPS II 5 KW Or IHPS II 10 DC Requiring 230 Or 460 Volts Input Power 8 Induction Heating Power Sources Height: 61 in (1549 mm ); Width: 32-1/4 in (819 mm); Depth: 32-1/4 in (819 mm) Net: 250 lb (113 kg) 400 Volts AC; 50/60 Hz; Three-Phase IHPS II 4 KW Requiring 400 Volts Input Power 8 Induction Heating Power Sources Height: 61 in (1549 mm ); Width: 32-1/4 in (819 mm); Depth: 32-1/4 in (819 mm) Net: 250 lb (113 kg) 2-2. Rack Assembly Procedure 1 Side Member (8) 2 Access Hole All side members have access holes for tightening cross member securing bolts. 3 10 3 Cross Member (14) 4 Securing Bolt (36) Install a securing bolt into each end of cross members and side members. 11 Install cross members to side members, but do not tighten securing bolts. Install side member/cross member assemblies to uprights. First, tighten side members to uprights, then tighten cross members to side members. 8 9 7 11 Install and secure remaining cross members to uprights. 5 End Cap w/Hole (4) 6 Leveling Foot (4) 7 Upright (4 ) Install end cap and leveling foot onto each upright. 3 8 T-Bolt (68) 9 Gusset (8) Insert T-bolts into channels, rotate bolts to secure heads, and install gussets in corners of rack. 1 12 4 10 End Cap (4) Install end caps onto uprights. 7 5 6 11 T-Slot Install T-slots into front channels on uprights and cross members. 12 Power Distribution Box Tools Needed: 5/16 in 1/2 in 2 Remove top cover from power distribution box. Insert 2 T-bolts into channels of left and right side members, rotate bolts to secure heads. Set power distribution box on side members, insert T-bolts into mounting holes, and secure power distribution box to rack. Ref. 802 203 / Ref. 802 204 OM-191 152 Page 5 2-3. Selecting A Location And Moving Rack Y Disconnect input power conductors from deenergized supply line BEFORE moving rack. 1 Lifting Forks If using lifting forks, be sure forks are fully inserted. 2 Leveling Foot Use leveling feet to level rack. 3 Foundation Bracket (4) Insert anchors into foundation, and install foundation brackets onto uprights, and secure rack. 1 2 3 Ref. 802 203 OM-191 152 Page 6 2-4. Installing 3-Phase Twistlock Plug Onto Input Power Cord And Connecting To Power Distribution Box Have only qualified persons make this installation. 10 1 Input Power Cable 2 Supplied 3-Phase Twistlock Plug 3 Outer Shell 4 Cord Grip Slide outer shell and cord grip onto iput power cord. 8 11 5 7 4 3 5 Twistlock Plug 6 Lead 1 (Brass Terminal X) 7 Lead 2 (Brass Terminal Y) 8 Lead 3 (Brass Terminal Z) 9 Ground Lead (Green Terminal G) Strip cord jacket back enough to separate leads. 9 Strip leads enough to make good contact with plug terminals. Make plug connections and install cord grip and outer shell. 6 2 Tighten assembly screws into shell. Do not overtighten. 10 Rear Of Power Distribution Box 11 Twistlock Receptacle To connect plug to a receptacle, insert plug, and turn. 1 Tools Needed: 802 207-A OM-191 152 Page 7 2-5. Positioning Jumper Links In Power Source (IHPS II 5 KW Units Only) Turn Off unit Power switch, and disconnect input power. Jumper links allow operation on different input voltages and are factory set for the highest input voltage. Check input voltage available at site. Remove wrapper to check jumper links. 1 2 3 1 Terminal Strip TE2 Input Voltage Jumper Link Input Voltage Label Four jumper links supplied. Look at jumper links and compare link position with label. Move links to match input voltage. For example, use 230 volts position on label when 230 volts input power is available. 2 Reinstall wrapper. 3 230 460 230 230 460 230 S-170 603-A Tools Needed: 5/16 in Ref. 802 664 OM-191 152 Page 8 2-6. Installing Disconnect Switch, Power Source And Controller Onto Rack 2 1 8 3 2 3 9 7 4 5 2 6 Tools Needed: 3/8 in Ref. 802 204-A 1 Disconnect Switch 2 Nut 3 T-Bolt Mount disconnect switch onto rack using supplied hardware. 4 Power Source 5 Screw 6 Bracket 7 Power Distribution Box Mount power source onto rack with supplied hardware. Eight power sources may be mounted onto rack cross members. 8 Controller Mounting Bracket Install and secure mounting bracket to controller using supplied hardware. 9 Controller Mount controller onto rack securing top and bottom of unit using supplied hardware. OM-191 152 Page 9 2-7. Connecting To 120 Volts AC Duplex Receptacle 1 120 Volts AC Duplex Receptacle RC5 This rack supplies up to 15 amperes of 120 volts ac power. 2 Circuit Breaker CB5 The duplex receptacle is protected from overload by circuit breaker CB5 (see Section 3-2). 2 1 Ref. 802 203 OM-191 152 Page 10 2-8. Positioning Jumper Links In Rack (230 Or 460 VAC Unit Only) 3 1 Tools Needed: 3/8 in 2 230 VOLTS 460 VOLTS S-133 010-A Y Be sure voltages of input supply to rack matches voltage of power sources Remove access panel from rear of power distribution box to check jumper links. 1 Terminal Strip TE1 Jumper links allow operation on different input voltages and are factory set for the highest input voltage. 2 Input Voltage Label Check input voltage available at site. Look at jumper links and compare link position with unit label. 3 Input Voltage Jumper Links Move links to match input voltage. For example, use 230 volts position when 230 volts input power is available. Reinstall access panel or go on to Section 2-9. ssb5.1* 2/92 – Ref. 802 208 OM-191 152 Page 11 2-9. Connecting Input Power To Rack 1 2 3 8 7 10 Tools Needed: 6 3/8 in 4 3/16 in 5 9 6 ssb2.4* 3/93 – Ref. 802 208 Have only qualified persons make this installation. 1 Rear Of Power Distribution Box 2 Access Panel bined amperage draw of all power sources mounted on the rack. Conductor rating must comply with national, state, and local electrical codes. Use lugs of proper amperage capacity and correct hole size. Install and connect grounding conductor and input conductors in conduit or equivalent to deenergized line disconnect device. Remove access panel. Insert conductors through strain relief. Be sure grounding conductor goes to an earth ground. 3 Line Disconnect Switch 7 Input Terminal Block Reinstall access panel. 4 Strain Relief Connector 8 Line Terminals 5 Input Conductors 9 Ground Terminal 6 Grounding Conductor Select size and length using Section 2-10. Conductors must be able to carry the com- 10 Overcurrent Protection Connect grounding conductor and input conductors to line terminals and to ground terminal. Select type and size using Section 2-10. Install into deenergized line disconnect device (fused disconnect switch shown). 2-10. Electrical Service Requirements Input Voltage 230 400 460 Input Amperes At Rated Output 171 83 85 Circuit Breaker 1, Time-Delay 2 200 100 100 3 250 125 125 Max Recommended Standard Fuse Or Circuit Breaker Rating In Amperes Normal Operating Min Input Conductor Size In AWG/Kcmil 2/0 4 3 Max Recommended Input Conductor Length In Feet (Meters) 211 (64) 331 (101) 415 (127) 4 6 6 Min Grounding Conductor Size In AWG/Kcmil Reference: 1999 National Electrical Code (NEC) 1 Choose a circuit breaker with time-current curves comparable to a Time Delay Fuse. 2 “Time-Delay” fuses are UL class “RK5” . 3 “Normal Operating” (general purpose – no intentional delay) fuses are UL class “K5” (up to and including 60 amp), and UL class “H” ( 65 amp and above). Y Caution: Failure to follow these fuse and circuit breaker recommendations could create an electric shock or fire hazard. OM-191 152 Page 12 SECTION 3 – MAINTENANCE & TROUBLESHOOTING 3-1. Routine Maintenance . Maintain more often Y Disconnect power before maintaining. during severe conditions. 3 Months 3 Months Replace Unreadable Labels See Section 5 Tape Or Replace Cracked Cable –– Clean And Tighten Connections Power Source Manual 6 Months OR Ref. 802 203 –– Blow Out Or Vacuum Inside 3-2. Fuses F1 And F2 1 2 3 Turn Off power sources and disconnect input power to rack. Fuses F1 and F2 protect the auxiliary power transformer T1 from overload. If F1 or F2 open, remote auxiliary devices connected to the duplex receptacle do not work. 1 Rear Of Control Box Remove rear access panel to left of center to check and replace fuses F1 and F2. Use proper tool when removing fuse. 2 Fuse F1 (See Parts List For Rating) 3 Fuse F2 (See Parts List For Rating) Reinstall rear access panel. Tools Needed: 3/8 in Ref. 802 208 OM-191 152 Page 13 3-3. Circuit Breakers 1 Power Circuit Breakers CB1 Thru CB8 Power circuit breakers CB1 through CB8 protect the power source connected to it from overload. 2 If a breaker opens, the corresponding power source does not work. Manually reset the Power circuit breaker. 2 1 Circuit Breaker CB5 Circuit breaker CB5 protects the auxiliary power transformer T1 from overload. If CB5 opens, the duplex receptacle does not work. Manually reset CB5. 1 Ref. 802 203 / Ref. 166 018 OM-191 152 Page 14 3-4. Troubleshooting Trouble No output from any power sources; unit completely inoperative. Remedy Place line disconnect switch in On position (see Section 2-8). Check for open line fuse(s), and replace if needed. Check and reset circuit breakers (see Section 2-8). Check for proper input power connections to rack (see Section 2-8). No output from one power source. Place applicable Power circuit breaker in On position (see Section 3-2). Check for proper input power connections to power source (see Section 2-8). Check applicable power source according to its manual. No 120 volts ac output from duplex receptacle. Reset circuit breaker CB5 (see Section 3-2). Check fuses F1 and F2, and replace if needed (see Section 3-2). OM-191 152 Page 15 SECTION 4 – ELECTRICAL DIAGRAMS 190 565 Figure 4-1. Circuit Diagram For Rack Control Box (230 Or 460 VAC Unit) 192 728 Figure 4-2. Circuit Diagram For Rack Control Box (400 VAC Unit) OM-191 152 Page 16 165 953-A Figure 4-3. Wiring Diagram For Rack Control Box (230 Or 460 VAC Unit) OM-191 152 Page 17 192 729 Figure 4-4. Wiring Diagram For Rack Control Box (400 VAC Unit) OM-191 152 Page 18 Notes OM-191 152 Page 19 SECTION 5 – PARTS LIST . Hardware is common and not available unless listed. 1 6 7 2 14 13 5 4 15 12 16 8 9 11 10 3 17 21 18 20 19 802 205 Figure 5-1. Complete Assembly OM-191 152 Page 20 Item No. Dia. Mkgs. Part No. Description Quantity Figure 5-1. Complete Assembly . . . 1 . . . . . . . . . . . . +190 557 . . . . . 2 . . . . . . . . . . . . . 166 314 . . . . . 3 . . . CB1-8 . . . 152 571 . . . . . 4 . . . . . . . . . . . . . 191 149 . . . . . 5 . . . . T1 . . . . . 189 145 . . . . . 6 . . . . . . . . . . . . . 190 559 . . . . . 7 . . . RC1-8 . . . 165 964 . . . . . 8 . . . . CB9 . . . . 093 995 . . . . . 9 . . . . RC9 . . . . 147 939 . . . . . 10 . . . . . . . . . . . . . 148 025 . . . . . 11 . . . . . . . . . . . . . 190 560 . . . . . 12 . . . . . . . . . . . . . 190 562 . . . . . 13 . . . . . . . . . . . . . 070 404 . . . . . 14 . . . . F1,2 . . . *012 641 . . . . . 15 . . . . TE1 . . . . 038 081 . . . . . 16 . . . . DB1 . . . . 147 861 . . . . . 17 . . . . . . . . . . . . . 166 671 . . . . . 18 . . . . . . . . . . . . . 191 150 . . . . . 19 . . . . . . . . . . . . . 190 561 . . . . . 20 . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 . . . . PL1 . . . . 160 775 . . . . . . . . . . . . . . . . . . . . . 165 963 . . . . . . . . . . . . . . . . . . . . . 152 710 . . BASE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 BRACKET, mtg power source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 CIRCUIT BREAKER, mag 3P 30A 600VAC SPDT . . . . . . . . . . . . . . . . . . . 8 COVER, blank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 TRANSFORMER, 2kVA 230/460V pri 115V sec . . . . . . . . . . . . . . . . . . . . . . 1 TOP COVER, power distribution box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 RECEPTACLE, twlk flg out 3P4W 30A 480V . . . . . . . . . . . . . . . . . . . . . . . . 8 CIRCUIT BREAKER, man reset 1P 15A 250VAC . . . . . . . . . . . . . . . . . . . . 1 RECEPTACLE, str dx grd 2P3W 15A 125V . . . . . . . . . . . . . . . . . . . . . . . . . 1 LUG, univ w/screw 600V 2/0-6 wire .266 stud . . . . . . . . . . . . . . . . . . . . . . . 2 REAR COVER, power distribution box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 BRACKET, mtg component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 HOLDER, fuse crtg 30A 600V 1P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 FUSE, crtg 10A 600V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 BLOCK, term 20A 4P (230 or 460VAC unit only) . . . . . . . . . . . . . . . . . . . . . 1 DISTRIBUTION BLOCK, pwr 600V 350A . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 LABEL, link arr pri V230/460 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 BLANK, snap-in . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 POWER DISTRIBUTION BOX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 NAMEPLATE, (order by model and serial number) . . . . . . . . . . . . . . . . . . . 1 LIGHT, ind wht lens 115VAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 PLUG, twlk 3P4W 30A 480V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 CABLE, port No. 10 4/c (order by ft) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16ft +When ordering a component originally displaying a precautionary label, the label should also be ordered. *Recommended Spare Parts. 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-191 152 Page 21 Notes Effective January 1, 2000 (Equipment with a serial number preface of “LA” or newer) This limited warranty supersedes all previous Miller warranties and is exclusive with no other guarantees or warranties expressed or implied. Warranty Questions? Call 1-800-4-A-MILLER for your local Miller distributor. Your distributor also gives you ... 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. The expertise of the distributor and Miller is there to help you, every step of the way. * LIMITED WARRANTY – Subject to the terms and conditions below, Miller Electric Mfg. Co., Appleton, Wisconsin, warrants to its original retail purchaser that new Miller 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 Miller. THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS. Within the warranty periods listed below, Miller will repair or replace any warranted parts or components that fail due to such defects in material or workmanship. Miller must be notified in writing within thirty (30) days of such defect or failure, at which time Miller will provide instructions on the warranty claim procedures to be followed. 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 date that the equipment was delivered to the original retail purchaser, or one year after the equipment is sent to a North American distributor or eighteen months after the equipment is sent to an International distributor. 1. 5 Years Parts – 3 Years Labor * * 2. 3 Years — Parts and Labor * * * * * * 3. Original main power rectifiers Inverters (input and output rectifiers only) Transformer/Rectifier Power Sources Plasma Arc Cutting Power Sources Semi-Automatic and Automatic Wire Feeders Inverter Power Supplies Intellitig Engine Driven Welding Generators (NOTE: Engines are warranted separately by the engine manufacturer.) 1 Year — Parts and Labor * * * * * * * * * * * * * * * * * DS-2 Wire Feeder Motor Driven Guns (w/exception of Spoolmate 185 & Spoolmate 250) Process Controllers Positioners and Controllers Automatic Motion Devices RFCS Foot Controls Induction Heating Power Sources Water Coolant Systems HF Units Grids Maxstar 140 Spot Welders Load Banks Miller Cyclomatic Equipment Running Gear/Trailers Plasma Cutting Torches (except APT & SAF Models) Field Options (NOTE: Field options are covered under True Blue for the remaining warranty period of the product they are installed in, or for a minimum of one year — whichever is greater.) 4. 6 Months — Batteries 5. 90 Days — Parts * * MIG Guns/TIG Torches Induction Heating Coils and Blankets * * * * * APT, ZIPCUT & PLAZCUT Model Plasma Cutting Torches Remote Controls Accessory Kits Replacement Parts (No labor) Spoolmate 185 & Spoolmate 250 Canvas Covers Miller’s True Blue Limited Warranty shall not apply to: 1. Consumable components; such as contact tips, cutting nozzles, contactors, brushes, slip rings, relays or parts that fail due to normal wear. 2. Items furnished by 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 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. MILLER 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 Miller’s option: (1) repair; or (2) replacement; or, where authorized in writing by Miller in appropriate cases, (3) the reasonable cost of repair or replacement at an authorized 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. Miller’s option of repair or replacement will be F.O.B., Factory at Appleton, Wisconsin, or F.O.B. at a Miller authorized service facility as determined by 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 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 MILLER IS EXCLUDED AND DISCLAIMED BY 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 or 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. miller_warr 7/00 Owner’s Record Please complete and retain with your personal records. Model Name Serial/Style Number Purchase Date (Date which equipment was delivered to original customer.) Distributor Address City State Zip For Service Call 1-800-4-A-Miller or see our website at www.MillerWelds.com to locate a DISTRIBUTOR or SERVICE AGENCY near you. Always provide Model Name and Serial/Style Number. Contact your Distributor for: Welding Supplies and Consumables Options and Accessories Personal Safety Equipment Service and Repair Miller Electric Mfg. Co. An Illinois Tool Works Company 1635 West Spencer Street Appleton, WI 54914 USA Replacement Parts Training (Schools, Videos, Books) International Headquarters–USA USA Phone: 920-735-4505 Auto-Attended USA & Canada FAX: 920-735-4134 International FAX: 920-735-4125 Technical Manuals (Servicing Information and Parts) Circuit Diagrams European Headquarters – United Kingdom Phone: 44 (0) 1204-593493 FAX: 44 (0) 1204-598066 Welding Process Handbooks www.MillerWelds.com Contact the Delivering Carrier for: File a claim for loss or damage during shipment. For assistance in filing or settling claims, contact your distributor and/or equipment manufacturer’s Transportation Department. PRINTED IN USA 2000 Miller Electric Mfg. Co. 6/00
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