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A complete Parts List is available at www.MillerWelds.com

OM-278 Page 16

4-11. Mig (GMAW) Cable Connections

Polarity: For Electrode Positive (DCEP),

connect weld cables as shown. For

Electrode Negative (DCEN), typical for

Gasless Flux Cored Welding, reverse cable

connections at welding power source.

 

Gas Flowmeter/

Regulator

Rear Of

Wire Feeder

+

+

HIGH

INDUCTANCE

LOW

INDUCTANCE

or

!

Turn Off power before making connections.

.

For better performance for most GMAW (DCEP and DCEN)
applications, it is recommended that weld output connec-

tions be made to the Low Inductance weld output terminal.

Содержание Dimension 652

Страница 1: ...652 and 812 Processes Description Multiprocess Welding Arc Welding Power Source OM 278 163 769AC 2007 08 Dimension Visit our website at www MillerWelds com File Multi Process...

Страница 2: ...tinue 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...

Страница 3: ...r Products Sold Within The EU 9 3 7 Symbols And Definitions 10 SECTION 4 INSTALLATION 10 4 1 Specifications 10 4 2 Duty Cycle And Overheating 11 4 3 Volt Ampere Curves 11 4 4 Selecting A Location 12 4...

Страница 4: ...uct Dimension 812 conforms to the following Directives and Standards Directives Electromagnetic compatibility Directives 89 336 EEC 92 31 EEC Low Voltage Directive 73 23 EEC Machinery Directives 89 39...

Страница 5: ...ramped positions such as sitting kneeling or lying or when there is a high risk of unavoid able or accidental contact with the workpiece or ground For these conditions use the following equipment in o...

Страница 6: ...they are properly prepared according to AWS F4 1 see Safety Standards D Do not weld where the atmosphere may contain flammable dust gas or liquid vapors such as gasoline D Connect work cable to the wo...

Страница 7: ...s D Keep all doors panels covers and guards closed and securely in place D Have only qualified persons remove doors panels covers or guards for maintenance as necessary D Reinstall doors panels covers...

Страница 8: ...rk NY 10036 8002 phone 212 642 4900 website www ansi org Standard for Fire Prevention During Welding Cutting and Other Hot Work NFPA Standard 51B from National Fire Protection Association P O Box 9101...

Страница 9: ...ource lectrique courant lectrique s av re n cessaire se servir de la fonction de t l commande si l appareil en est quip D D autres consignes de s curit sont n cessaires dans les condi tions suivantes...

Страница 10: ...protection Le soudage effectu sur des conteneurs ferm s tel que des r servoirs tambours ou des conduites peu provoquer leur clatement Des tincelles peuven tre projet es de l arc de soudure La project...

Страница 11: ...pour usage ult rieur D Utiliser les quipements corrects les bonnes proc dures et suffi samment de personnes pour soulever et d placer les bouteilles D Lire et suivre les instructions sur les bouteille...

Страница 12: ...provoquer des interf rences D L nergie lectromagn tique risque de provo quer des interf rences pour l quipement lec tronique sensible tel que les ordinateurs et l quipement command par ordinateur tel...

Страница 13: ...Box 371954 Pittsburgh PA 15250 7954 t l phone 1 866 512 1800 il y a 10 bureaux r gionaux le t l pho ne de la r gion 5 Chicago est 312 353 2220 site Internet www osha gov 2 6 Information EMF Consid rat...

Страница 14: ...OM 278 Page 6...

Страница 15: ...to your health 2 1 Keep your head out of the fumes 2 2 Use forced ventilation or local exhaust to remove the fumes 2 3 Use ventilating fan to remove fumes 3 Welding sparks can cause explosion or fire...

Страница 16: ...conductors as shown on inside label double check all connections jumper link positions and input voltage before applying power S 179 290 1 4 5 3 2 V A V 3 1 96 1 2 3 4 5 6 8 7 9 3 3 Electric Shock An...

Страница 17: ...location see Section 4 4 3 6 WEEE Label For Products Sold Within The EU Do not discard product where ap plicable with general waste Reuse or recycle Waste Electrical and Electronic Equipment WEEE by d...

Страница 18: ...ing Current X Duty Cycle Three Phase Transformer Rectifier IP Degree Of Protection Three Phase S1 KVA Hz Hertz S Suitable For Areas Of Increased Shock Hazard Protective Earth Ground SECTION 4 INSTALLA...

Страница 19: ...nd void warranty 100 Duty Cycle Overheating 0 15 A V OR Reduce Duty Cycle Minutes 168 918 Continuous Welding 100 200 300 400 500 600 700 800 900 1000 0 DC Amperes DC Volts 4 3 Volt Ampere Curves Volt...

Страница 20: ...Use rating label to determine input power needs Label located under front access door 4 Rating Label CE Models Only Use rating label to determine input power needs Label located on rear access door se...

Страница 21: ...nd Weights Dimensions Dimensions A A 30 in 762 mm Including lift eye B 23 in 584 mm B C C 38 in 965 mm Including strain relief F D 35 in 889 mm F G H 4 Holes E 1 1 4 in 32 mm 4 Holes F 21 1 8 in 537 m...

Страница 22: ...emote 14 receptacle RC8 see Section 4 15 2 Supplementary Protector CB1 3 Supplementary Protector CB2 CB1 protects the 115 volts ac por tion of RC8 and RC9 from overload CB2 protects the 24 volts ac po...

Страница 23: ...0 2 4 0 400 1 0 2 0 3 0 4 0 2 2 0 2 3 0 2 4 0 2 4 0 500 2 0 3 0 4 0 2 2 0 2 3 0 2 4 0 3 3 0 3 3 0 600 3 0 4 0 2 2 0 2 3 0 2 4 0 3 3 0 3 4 0 3 4 0 700 4 0 2 2 0 2 3 0 2 4 0 3 3 0 3 4 0 3 4 0 4 4 0 800...

Страница 24: ...Negative DCEN typical for Gasless Flux Cored Welding reverse cable connections at welding power source Gas Flowmeter Regulator Rear Of Wire Feeder HIGH INDUCTANCE LOW INDUCTANCE or Turn Off power bef...

Страница 25: ...AW Turn Off power before making connections For better performance for most GMAW and gas shielded FCAW DCEP applications it is recommended that weld output connections be made to the Low Inductance we...

Страница 26: ...ac contactor control circuit C Command reference 0 to 10 volts dc CC 10 volts dc CV REMOTE OUTPUT CONTROL D Remote control circuit common E 0 to 10 volts dc input command signal from remote control F...

Страница 27: ...ecommended Input Conductor Length In Feet Me ters 208 64 328 100 513 156 335 102 371 113 449 137 419 128 Min Grounding Conductor Size In AWG 4 6 8 8 6 6 8 8 Reference 2005 National Electrical Code NEC...

Страница 28: ...put voltage available at site 1 Jumper Link Label Check label only one is on unit 2 Jumper Links Move jumper links to match input voltage Close and secure access door or go on to Section 4 18 Tools Ne...

Страница 29: ...g Conductor 5 Reed Switch Ground Current Sensor Optional Connect green or green yellow grounding conductor to welding power source ground ing terminal first If unit is equipped with op tional ground c...

Страница 30: ...wise to increase amperage Read amperage from outer scale of control When Process Selector switch is in the GMAW position turn control clockwise to increase voltage Volt meter value changes as control...

Страница 31: ...rease amperage Read amperage from outer scale of control When Process Selector switch is in the GMAW position turn control clockwise to increase voltage Volt meter value changes as control knob is tur...

Страница 32: ...01 C Disconnect and lockout tag out input power before checking or changing fuse 1 Fuse F1 See Parts List For Rating Fuse F1 protects control transform er from overload If F1 opens weld output and fan...

Страница 33: ...17 Clean and tighten all weld output connections Unit provides only maximum or minimum weld output Have Factory Authorized Service Agent check control board PC1 and hall device HD1 Check position of R...

Страница 34: ...OM 278 Page 26 SECTION 7 ELECTRICAL DIAGRAM Figure 7 1 Circuit Diagram...

Страница 35: ...OM 278 Page 27 218 514 B...

Страница 36: ...are Parts Description Part No Dia Mkgs Recommended Spare Parts Quantity F1 156 065 FUSE crtg 5A 600V time delay 1 http www millerwelds com service replacementparts html Choose Genuine Select to review...

Страница 37: ......

Страница 38: ......

Страница 39: ...nduction 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...

Страница 40: ...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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