Miller Electric Intellifire 250 Owner'S Manual Download Page 1

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Intellifire 250

Processes

Description

Induction Heating Power Source

Induction Heating

OM-184 227K

2006

−

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File: Induction Heating

Summary of Contents for Intellifire 250

Page 1: ...Intellifire 250 Processes Description Induction Heating Power Source Induction Heating OM 184 227K 2006 05 Visit our website at www MillerWelds com File Induction Heating...

Page 2: ...inue 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 t...

Page 3: ...6 SECTION 3 INSTALLATION 7 3 1 Specifications 7 3 2 Connecting Head Coil to Power Source 7 3 3 Remote 14 Receptacle RC14 Information and Connections 8 3 4 Remote 14 Socket Information 8 3 5 Connectin...

Page 4: ......

Page 5: ...imum length of 18 inches 457 mm to provide isolation D Properly install and ground this equipment according to its Owner s Manual and national state and local codes D Always verify the supply ground c...

Page 6: ...ed person familiar with electronic equipment per form this installation D The user is responsible for having a qualified electrician promptly correct any interference problem resulting from the instal...

Page 7: ...systems While most of this work is of very high quality the results are complex Current scientif ic understanding does not yet allow us to interpret the evidence in a single coherent framework Even m...

Page 8: ...orrectement la terre conform ment au manuel utilisateur et aux codes nationaux gouvernementauxet locaux 8 V rifier souvent la terre de l alimentation contr ler et s assurer que le conducteur de terre...

Page 9: ...l unit s assurer que les fourches sont suffisamment longues pour d passer du c t oppos de l appareil LA PROJECTION DE PIECES DE METAL ou DE COLLE peut provoquer des blessures aux yeux 1 Porter des lu...

Page 10: ...nclusions d finitives en ce qui concerne les probl mes de risque possible ou de proposer des recommandations scientifiques claires pour des strat gies suivre en vue de minimiser ou de pr venir des ris...

Page 11: ...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...

Page 12: ...Contact closure to A completes 24 volts dc contactor control circuit C Command reference 10 volts dc Remote Output Control D Control circuit common Remote Output Control E Input command signal potent...

Page 13: ...d through strain re lief and tighten screws 3 Fuse Block Cover Remove fuse block cover 4 Machine Grounding Terminal 5 Green Or Green Yellow Grounding Conductor Connect green or green yellow grounding...

Page 14: ...flexible cord and cable requirements SECTION 4 OPERATION Ref ST 801 826 C 4 1 Controls 1 2 3 4 1 Power Adjust Control Use control to select power between the mini mum and maximum output of the power s...

Page 15: ...or TP3 opens and output stops The fan keeps running to cool the heat sink s Wait several minutes before trying to heat 5 3 Automatic Shutdown Protection This unit automatically shuts down upon sensing...

Page 16: ...they have discharged before working on unit 3 8 in Turn Off power source and disconnect input power Remove wrapper 1 Tuning Capacitor C1 2 Tuning Capacitor C2 3 Tuning Capacitor C3 4 Voltmeter Check t...

Page 17: ...using the conductor to come into contact with the workpiece or a heating coil touches the workpiece causing a short in the output circuit The supplied ground lead must be connectedbetween the workpiec...

Page 18: ...y have discharged before working on unit Turn Off power source and disconnect input power Remove wrapper 1 Input Capacitor C2 2 Input Capacitor C1 3 Input Capacitor C4 4 Input Capacitor C3 5 Voltmeter...

Page 19: ...d 9 Over Temp Lights when contactor is energized and over temperature condition is present Also indicates top cover is removed from unit 10 Tank Current Fault Value Preset At Factory 11 Ground Fault L...

Page 20: ...upling between coil or blanket and workpiece or pipe Over Temperature Fault LED yellow on Check door switch Check for fan operation Clean unit Current Source Limit LED yellow on Check coupling between...

Page 21: ...OM 184 227 Page 17 Notes...

Page 22: ...OM 184 227 Page 18 SECTION 6 ELECTRICAL DIAGRAM Figure 6 1 Circuit Diagram...

Page 23: ...OM 184 227 Page 19 204 963 A...

Page 24: ...ON 7 PARTS LIST Hardware is common and not available unless listed Figure 7 1 Main Assembly 801 828 F 1 Fig 7 2 3 4 5 6 7 8 9 10 11 13 14 15 16 17 18 19 20 21 22 23 24 25 27 38 39 40 12 33 31 32 30 34...

Page 25: ...PANEL front 1 23 S1 159 039 SWITCH rocker SPDT 15A 125VAC 1 24 NAMEPLATE order by model and serial number 1 25 S2 120 376 SWITCH rocker SPDT 4A 250VAC 1 26 135 299 LOCK shaft pot 1 27 171 007 KNOB 1 2...

Page 26: ...USE mintr gl slo blo 2A 250V 2 6 098 376 HOLDER fuse mintr 1 7 CT1 184 840 TRANSFORMER current primary 1 PLG13 135 635 HOUSING PLUG PINS 1 155 748 BUS BAR lem 1 8 PC1 229 245 CIRCUIT CARD current sour...

Page 27: ...PLUG SKTS 1 PLG28 131 054 HOUSING RCPT SKTS 1 PLG29 115 094 HOUSING PLUG SKTS 1 29 025 248 STAND OFF insul 250 20 x 1 250 4 30 179 875 BUS BAR diode RH 2 31 179 876 BUS BAR diode LH 2 32 C8 10 170 86...

Page 28: ...Notes...

Page 29: ...Notes...

Page 30: ...Notes...

Page 31: ...Heating Coils and Blankets Cables and Non Electronic Controls APT SAF Model Plasma Cutting Torches Remote Controls Accessory Kits Replacement Parts No labor Spoolmate Spoolguns Canvas Covers Miller s...

Page 32: ...retain with your personal records Always provide Model Name and Serial Style Number Contact a DISTRIBUTOR or SERVICE AGENCY near you Welding Supplies and Consumables Options and Accessories Personal...

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