Table of Contents
Troubleshooting
Related Manuals for Miller ST 432
Summary of Contents for Miller ST 432
- Page 1 OM-199 448 October 2000 Effective with serial number: 165 280 Processes MIG (GMAW) Welding Flux Cored (FCAW) Welding Description Wire Feeder ST 432 Wire Feeder OWNER’S MANUAL Visit our website at www.MillerWelds.com...
- Page 2 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.
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Page 3: Table Of Contents
TABLE OF CONTENTS SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING ..1-1. Symbol Usage ..........1-2. - Page 4 Via Privata Iseo, 6/E Indirizzo Costruttore: 20098 San Giuliano Milanese, Italy Declares that this product: ST 432 Wire Feeder Dichiara che il Prodotto: Conforms to the following Directives and Standards: È Conforme alle seguenti Direttive e Norme. Directives Low Voltage: 73/23/EEC...
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Page 5: Section 1 - Safety Precautions - Read Before Using
SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING som _nd_4/98 1-1. Symbol Usage Means Warning! Watch Out! There are possible hazards with this procedure! The possible hazards are shown in the adjoining symbols. This group of symbols means Warning! Watch Out! possible Y Marks a special safety message. - Page 6 ARC RAYS can burn eyes and skin. BUILDUP OF GAS can injure or kill. D Shut off shielding gas supply when not in use. Arc rays from the welding process produce intense D Always ventilate confined spaces or use visible and invisible (ultraviolet and infrared) rays that can burn eyes and skin.
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Page 7: Additional Symbols For Installation, Operation, And Maintenance
1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. MOVING PARTS can cause injury. D Do not install or place unit on, over, or near D Keep away from moving parts such as fans. combustible surfaces. D Keep all doors, panels, covers, and guards D Do not install unit near flammables. -
Page 8: Emf Information
1-5. EMF Information Considerations About Welding And The Effects Of Low Frequency 1. Keep cables close together by twisting or taping them. Electric And Magnetic Fields 2. Arrange cables to one side and away from the operator. Welding current, as it flows through welding cables, will cause electro- magnetic fields. -
Page 9: Section 2 - Definitions
SECTION 2 – DEFINITIONS 2-1. Warning Label Definitions A. Warning! Watch Out! There are possible hazards as shown by the symbols. B. Drive rolls can injure fingers. C. Welding wire and drive parts are at welding voltage during operation – keep hands and metal objects clear. -
Page 10: Rating Label
2-2. Rating Label ST 432 WIRE FEEDER MADE IN ITALY 50/60 Hz IP 23 2-3. Symbols and Definitions NOTE Symbols found on product. Input Output Amperes Volts Alternating Current Duty Cycle Degree Of Hertz Circuit Breaker Wire Feed Protection Gas Metal Arc... -
Page 11: Section 3 - Operation
SECTION 3 – OPERATION 3-1. Control Panel 2T–4T Switch Purge Gas Power ON-OFF Voltage Control Wire Speed Control Circuit Breaker Flowmeter Remote Control Switch 10 Remote Control Receptacle 11 In-Out Cold Torch 12 Torch Connection 13 Digital Voltmeter/mpm 14 Gas In Connector 15 Control Cable Connection 16 Weld Cable Connection 17 In-Out Cooling System... -
Page 12: Section 4 - Maintenance & Troubleshooting
SECTION 4 – MAINTENANCE & TROUBLESHOOTING 4-1. Routine Maintenance Y Disconnect power before maintaining. 3 Months Repair Or Clean And Replace Replace Tighten Unreadable Cracked Weld Labels Weld Cable Terminals Replace Cracked Parts 14-Pin Cord Gun Cable Gas Hose 6 Months Blow Out Or Vacuum Inside, Clean Drive Rolls During Heavy Service, Clean... -
Page 13: Troubleshooting
4-2. Troubleshooting Problem Solution Wire does not feed, unit completely inop- Turn Power switch On. erative. Check 14–pin receptacle connections. Check input power or the CB Wire does not feed. Check gun trigger connection at wire feeder. Check gun trigger leads and trigger switch. See gun Owner’s Manual. - Page 14 Notes OM-199 448 Page 10...
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Page 15: Section 5 - Electrical Diagram
SECTION 5 – ELECTRICAL DIAGRAM MAX SPEED ADJ. 23.5 V MIN SPEED ADJ. 3V MOTOR P C B START BURN BAK – + WIRE SPEED CONT. IMP. VOLTAGE CONTROL METERS PCB PLG1 D– cod.956 142 430 OM-199 448 Page 11... -
Page 16: Secton 6 - Parts List
SECTON 6 – PARTS LIST Hardware is common and not available unless listed. Figure 6-1. Complete Assembly OM-199 448 Page 12... - Page 17 Item Ref. Code Qty. Basic Item Ref. Code Qty. Basic 156018033 116118163 XY.0.0.2 156009079 M 24Vdc 057010047 XY.0.2 156032064 G.F.1.0.4 057062006 ZC.4.2 156009075 GF.1.0.2 057052019 QF.0.13 000010191 FU.1.0.6 058066022 ZC.4 000058628 FU.1.0.7 756007010 ZC.4.0.9 656102001 BH.0.0.3 556090036 ZC.4.0.8 116009041 CV.0.0.2 0,6-0,8 V 156053072 ZC.0.0.13 000058628 FU.1.0.7...
- Page 18 Notes...
- Page 19 Effective January 1, 2000 This limited warranty supersedes all previous Miller warranties and is exclusive with no other guarantees or warranties expressed or implied. LIMITED WARRANTY – Subject to the terms and conditions APT, ZIPCUT & PLAZCUT Model Plasma Cutting below, Miller Electric Mfg.
- Page 20 Phone: 414-735-4505 USA & Canada FAX: 920-735-4134 International FAX: 920-735-4125 European Headquarters – United Kingdom Phone: 44 (0) 1204-593493 FAX: 44 (0) 1204-598066 Miller Europe Italy Phone: 39 (0) 2982901 PRINTED IN USA 2000 Miller Electric Mfg. Co. 1/00...
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