Northern Industrial ST 80 i Operating Manual Download Page 17

Northern Industrial Welding 

 

 

 

16 

Operating Instructions and Parts Manual 

ST80i 

• ANSI Standard Z87.1

 — SAFE PRACTICE 

FOR OCCUPATION AND EDUCATIONAL 
EYE AND FACE PROTECTION 
Obtainable from: American National 
Standards Institute (ANSI) 11 West 42nd 
St. New York, NY 10036 
Tel. (212) 642-4900 
Fax (212) 398-0023 www.ansi.org 
 

• NFPA Standard 51B

 — CUTTING AND 

WELDING PROCESS obtainable from: 
National Fire Protection Association, 
1 Batterymarch Park, P.O. Box 9101 
Quincy, MA 02269-9101 
Tel. (617) 770-3000 
Fax (617) 770-0700 www.nfpa.org 
 

• OSHA Standard 29 CFR

, Part 1910, 

Subpart Q. —WELDING, CUTTING AND 
BRAZING obtainable from your state 
OSHA office or from: U. S. Dept. of Labor 
OSHA, Office of Public Affairs Room 
N3647, 200 Constitution Ave. NW 
Washington, DC 20210 www.osha.gov 

 
• CSA Standard W117.2

 — Code for 

SAFETY IN WELDING AND CUTTING 
Obtainable from: Canadian Standards 
Association, 178 Rexdale Blvd., 
Etobicoke, Ontario M9W 1R3 
www.csa.ca 

 
• American Welding Society Standard A6.0 

—WELDING AND CUTTING CONTAINERS 
WHICH HAVE HELD COMBUSTIBLES 
Obtainable from: American 
Welding Society, 550 NW Le Jeune Road 
Miami, FL 33126 
Tel. (800) 443-9353 
Fax (305) 443-7559 
www.amweld.org or 

www.aws.org

 

 

 

Summary of Contents for ST 80 i

Page 1: ...67 L 23 5 7 1 0 18...

Page 2: ...10 120V 60HZ 20 amp time delayed fuse or circuit breaker is recommended Overload protection An ideal stick unit to weld all sorts of carbon steel stainless steel and DIY jobs Tig torch option availabl...

Page 3: ...he machine is overloaded working and the internal temperature is too high The machine will turn off automatically but the fan will still be working When the internal temperature is decreased the machi...

Page 4: ...ode is clamped in the electrode holder for welding Output Connector This is the connector for grounding cable when STICK welding When this machine is used for TIG welding this connector is for the TIG...

Page 5: ...output cable electrode or any part of the system is wet Do not immerse them in water These components and the welder must be completely dry before attempting to use it Follow the instructions in this...

Page 6: ...tilator respirator with air supply or remove the coating from the material in the weld area The fumes emitted from some metals when heated are extremely toxic Refer to the material safety data sheet f...

Page 7: ...g Debris Welding creates hot sparks that can cause injury Chipping slag off welds creates flying debris Wear protective apparel at all times ANSI approved safety glasses or shield welder s hat and ear...

Page 8: ...when connecting your welder s power cord to a properly grounded 120Vac 60Hz single phase 20 amp power source 2 Extension cord During normal use an extension cord is not necessary It is strongly recom...

Page 9: ...trength Used for out of position and tacking 6 Selecting the proper electrode There is no golden rule that determine the exact rod or heat setting required for every situation The type and thickness o...

Page 10: ...t your practice welds are of good appearance and free of slag or gas inclusions 2 1 Holding the electrode The best way to grip the electrode holder is the way that feels most comfortable to you To Pos...

Page 11: ...tion 2 4 Welding position Flat position is the easiest of the welding positions and is most commonly used It is best if you can weld in the flat position if at all possible as good results are easier...

Page 12: ...hands or exposed portions of the body Wear goggles or eye glasses with side shields and protect the hands and other exposed parts of the body with protective garments or if possible work with a shiel...

Page 13: ...or is on Using over the rated duty cycle Will automatically recover when the temperature lowers 2 The adjustment knob on the front panel didn t work Potentiometer broken current regulation Replace the...

Page 14: ...uirement Socket loosen 5 Electrode Holder and Cable getting hot polar sockets becoming hot High resistance between the electrode holder and the cable Remove the oxide coating and tighten it Resume pow...

Page 15: ...return it to the place of purchase and it will be replaced free of charge Incidental or consequential damages are excluded from this warranty Repair Parts List Reference number Description Part number...

Page 16: ...nsformer fixed board 1 1 02 01 0750 1 18 Fan wiring harness ROHS 1 2 07 02 0614 1 19 Plastic back panel 2 05 05 702 1 20 Powerline with plug RoHS 2 03 05 133 1 21 Wave switch ROHS 2 07 80 213 1 Other...

Page 17: ...0 3000 Fax 617 770 0700 www nfpa org OSHA Standard 29 CFR Part 1910 Subpart Q WELDING CUTTING AND BRAZING obtainable from your state OSHA office or from U S Dept of Labor OSHA Office of Public Affairs...

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