Miller Electric SHOPMATE 300 Owner'S Manual Download Page 23 | Manualshive

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OM-225 757 Page 19

SECTION 5

−

MAINTENANCE & TROUBLESHOOTING

5-1. Routine Maintenance

Y

Disconnect input power before maintaining.

3 Months

Replace

unreadable

labels.

Repair or

replace

cracked

weld cable.

Clean and

tighten weld

terminals.

6 Months

Blow out or

vacuum inside.

During heavy

service, clean monthly.

OR

5-2. Supplementary Protector CB1

804 350-B

Y

Turn Off power before

connecting to receptacle.

1

Supplementary Protector CB1

CB1 protects the 24 volts ac portion

of RC14 from overload.
Press button to reset breaker.

1

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Summary of Contents for SHOPMATE 300

Page 1: ...SHOPMATE 300 300 DX Processes Description Multiprocess Welding Arc Welding Power Source OM 225 757A 2006 08 MIG GMAW Welding Visit our website at www MillerWelds com File MIG GMAW...

Page 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...

Page 3: ...3 1 Specifications 9 3 2 Duty Cycle And Overheating 9 3 3 Selecting A Location 10 3 4 Dimensions And Weights 11 3 5 Tipping 11 3 6 Weld Output Terminals And Selecting Cable Sizes 12 3 7 Connecting We...

Page 4: ......

Page 5: ...0 147 see Safety Standards 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 check and be sure that inpu...

Page 6: ...mbustibles such as a butane lighter or matches from your person before doing any welding D Follow requirements in OSHA 1910 252 a 2 iv and NFPA 51B for hot work and have a fire watcher and extinguishe...

Page 7: ...s computers and communicationsequipment D Have only qualified persons familiar with electronic equipment perform this installation D The user is responsible for having a qualified electrician prompt l...

Page 8: ...Occupational Safety and Health Standards for General Indus try Title 29 Code of Federal Regulations CFR Part 1910 Subpart Q and Part 1926 Subpart J from U S Government Printing Office Super intendent...

Page 9: ...la norme OSHA 29 CFR 1910 147 voir normes de s curit D Installer le poste correctement et le mettre la terre convenablement selon les consignes du manuel de l op rateur et les normes nationales provin...

Page 10: ...es poches telles qu un allumeur au butane ou des allumettes D Suivre les consignes de OSHA 1910 252 a 2 iv et de NFPA 51B pour travaux de soudage et pr voir un d tecteur d incendie et un ex tincteur p...

Page 11: ...ut provoquer des interf rences avec les quipe ments de radio navigation et de communica tion les services de s curit et les ordinateurs D Demander seulement des personnes qualifi es familiaris es avec...

Page 12: ...bpart Q and Part 1926 Subpart J de U S Government Printing Office Superinten dent of Documents P O Box 371954 Pittsburgh PA 15250 il y a 10 bureaux r gionaux le t l phone de la r gion 5 Chicago est 31...

Page 13: ...ase Output Range Max OCV DC 200 V 230 V 460 V 575 V KVA KW 275 A 31 Volts DC 50 Duty 5 400A In CC Mode 85 VDC In CC Mode 66 57 29 23 13 11 2 DC 50 Duty Cycle 10 35V In CV Mode 85 VDC In CV Mode 1 66 1...

Page 14: ...yond opposite side of unit 3 Rating Label Use rating label to determine input power needs 4 Line Disconnect Device Locate unit near correct input power supply Y Special installation may be required wh...

Page 15: ...B 19 in 483 mm C 25 1 2 in 648 mm including strain relief D 24 1 2 in 622 mm E 1 1 2 in 38 mm F 17 25 32 in 452 mm G 1 3 64 in 27 mm H 7 16 in 11 mm Dia Weight 177 lb 80 kg 804 349 A 801 530 D E F G H...

Page 16: ...r a current density of at least 300 circular mils per ampere Contact your distributor for the mm2 equivalent weld cable sizes S 0007 E 3 7 Connecting Weld Output Cables 803 778 A Y Turn off power befo...

Page 17: ...D G Circuit common for 24 volts ac circuit The remaining sockets are not used 3 9 Connecting Remote Control Ref S 0004 A S 0750 Y Turn off power before con necting to Remote 14 recep tacle 1 Remote 14...

Page 18: ...lass H 65 amp and above 4 Conductor data in this section specifies conductor size excluding flexible cord or cable between the panelboard and the equipment per NEC Table 310 16 If a flexible cord or c...

Page 19: ...en screws 3 Machine Grounding Terminal 4 Green Or Green Yellow Grounding Conductor Connect green or green yellow grounding conductor to welding power source groundingterminal first 5 Welding Power Sou...

Page 20: ...ion of either panel or remote 14 for amperage or voltage control 6 Arc Control Control adjusts inductance for MIG welding Set Arc Control to desired wire type Inductance determines the wetness of the...

Page 21: ...6 Mode Switch The Mode switch setting determines both the process and output On Off control Areas highlighted in orange are a contactor on position 7 Arc Control Control adjusts inductance for MIG we...

Page 22: ...Arc TIG position start an arc as follows 1 TIG Electrode 2 Workpiece Touch tungsten electrode to work piece at weld start point hold electrode to workpiece for 1 2 seconds and slowly lift electrode A...

Page 23: ...ls Repair or replace cracked weld cable Clean and tighten weld terminals 6 Months Blow out or vacuum inside During heavy service clean monthly OR 5 2 Supplementary Protector CB1 804 350 B Y Turn Off p...

Page 24: ...is shown contact a Factory Authorized Service Agent 5 Help 5 Display Indicates the secondary heat sink of the unit has overheated The unit has shut down to allow the fan to cool it see Section 3 2 Ope...

Page 25: ...see Sections 3 9 and 4 1 Have Factory Authorized Service Agent check control board PC1 front panel display board PC2 and hall device HD1 Erratic or improper weld output Use proper size and type of we...

Page 26: ...OM 225 757 Page 22 SECTION 6 ELECTRICAL DIAGRAM Figure 6 1 Circuit Diagram For Shopmate 300 300 DX...

Page 27: ...OM 225 757 Page 23 225 767 D...

Page 28: ...Notes...

Page 29: ...Notes...

Page 30: ...Notes...

Page 31: ...nd Blankets APT SAF Model Plasma Cutting Torches Remote Controls Accessory Kits Replacement Parts No labor Spoolmate Spoolguns Canvas Covers Miller s True Blue Limited Warranty shall not apply to 1 Co...

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 S...

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