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OM-196 202B February 2005 Processes Induction Heating Description Induction Heating Power Source Intellifire 204 Visit our website at www.MillerWelds.com...
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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.
SECTION 1 − SAFETY PRECAUTIONS − READ BEFORE USING 1-1. Symbol Usage safety_ihom 8/03 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. This group of symbols means Warning! Watch Out! possible ELECTRIC SHOCK, MOVING PARTS, and HOT PARTS hazards.
1-3. Additional Symbols for Installation, Operation, and Maintenance FALLING UNIT can cause injury. OVERUSE can cause OVERHEATING D Use handle and have person of adequate D Allow cooling period. physical strength lift unit. D Reduce output or reduce duty cycle before D Move unit with hand cart or similar device.
SECTION 2 − MESURES DE SECURITE POUR LE CHAUFFAGE PAR INDUCTION ihom_fre 8/03 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.
DES FUMEES ET DES GAZ peuvent 5. Travailler dans un espace fermé seulement s’il est bien ventilé ou en portant un respirateur. Demander toujours à un surveillant être dangereux pour votre santé. dûment formé de se tenir à proximité. Des fumées et des gaz Le chauffage à...
2-2. Informations concernant les champs électro-magnétiques (Information EMF) Considérations relatives au chauffage à induction et aux effets des proposer des recommandations scientifiques claires pour des champs électriques et magnétiques basse fréquence. stratégies à suivre en vue de minimiser ou de prévenir des risques potentiels.”...
3-3. Remote 14 Receptacle RC14 Information and Connections Front Panel Plug Threaded Collar Keyway Remote 14 Receptacle RC14 (See Section 3-4) To connect to receptacle, align key- way, insert plug, and tighten threaded collar. C L N sb7.1* 3/93 - Ref. S-0004-A / Ref. S-0750 / Ref. ST-801 826-C 3-4.
3-5. Connecting Input Power Tools Needed: 3/8 in 5/16 in Ref. ST-801 825-C Have only qualified persons make this state, and local electrical codes. Route input Install and connect grounding conductor and installation. power cord through strain relief on rear panel input conductors in conduit or equivalent to to fuse block.
3-6. Electrical Service Guide Input Voltage Input Amperes At Rated Output Max Recommended Standard Fuse Rating In Amperes Time-Delay Normal Operating 3 Min Input Conductor Size In AWG/Kcmil Max Recommended Input Conductor Length In Feet (Meters) (83) Min Grounding Conductor Size In AWG/Kcmil Reference: 1999 National Electrical Code (NEC) 1 Consult factory for circuit breaker applications.
SECTION 5 − MAINTENANCE & TROUBLESHOOTING 5-1. Routine Maintenance Y Disconnect power Maintain more often before maintaining. during severe conditions. 3 Months Clean and tighten Repair or replace output connections. cracked cables and cords. 6 Months Replace damaged or Blow out or vacuum unreadable labels.
5-5. Measuring Tuning Capacitor Voltage Y Significant AC voltage can remain on Turn power source capacitors after unit is Off. Always disconnect input power. check ALL capacitors as shown to be Remove wrapper. sure they have discharged before Tuning Capacitor C1 working on unit.
5-6. Ground Fault Protection Ground fault protection circuitry automatically shuts down the power source output potentially hazardous condition exists at the heating device connected to the power source (e.g. insulation has broken down on a heating blanket causing the conductor to come into contact with the workpiece or a heating coil touches the workpiece causing a short in the output circuit).
5-7. Measuring Input Capacitor Voltage Turn power source Y Significant DC voltage can remain on disconnect input power. capacitors after unit is Off. Always check ALL capacitors as shown to be Remove wrapper. sure they have discharged before Input Capacitor C2 working on unit.
5-8. Diagnostic LED’s Diagnostic LED’s Use diagnostic LED’s to determine operating condition power source. Current Source Limit: 110 A Fault: 115 A Over Frequency Limit: 50 kHz Fault: 55 kHz Under Frequency Limit: 10 kHz Fault: 5 kHz Current Reactive Limit: 700 A Tank Voltage Limit: 670 V Fault: 1100 V Peak...
5-9. Troubleshooting Trouble Remedy No heat output. Replace building line fuse or reset circuit breaker. Secure head/coil connecting plate to power source connecting block (see Section 3-2). Check and replace Power switch if necessary. Connect power source to proper input voltage or check for low line voltage. No heat output;...
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Effective January 1, 2005 (Equipment with a serial number preface of “LF” or newer) This limited warranty supersedes all previous Miller warranties and is exclusive with no other Warranty Questions? guarantees or warranties expressed or implied. Call LIMITED WARRANTY − Subject to the terms and conditions Induction Heating Coils and Blankets below, Miller Electric Mfg.
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