Manual De UsuarioTabla de contenidosMaster Table of Contents6Safety2Section A - Installation7Section B - Operation13Section C - Accessories17Section D - Maintenance19Section E - Theory of Operation23Section F - Troubleshooting and Repair31Symptoms35Major physical or electrical damage is observed when cover wraparound is removed.35Machine is dead — no output — no fan — no display.35No output but fan operates and the meter display is on.35No output or reduced output the first time power is applied to machine.36Output turns on momentarily, then switches off and repeats cycle.36Remote output control not functioning. Machine performs well on LOCAL control.36No ouput. Main fuses open, indicating excessive current draw.37Machine does not produce more than 250 amps on meter (while welding) when connected to 3-phase supply.37Machine does not produce more than 250 amps on meter (while welding) while connected to singlephase supply37Machine operates okay at 230 VAC or lower. No output at 380 VAC or higher37Meter reads low voltage (1-2 VDC), and output is extremely low or no output.38Poor welding, weld settings drift, or output power is low.38Welding “too hot”. Actual weld current is considerably higher than display indicates.38Poor stick electrode performance. Arc pops out.39Machine makes “squealing” noise while under load when welding. Output power is low (less than 20 VDC on meter @ 100 amps). Input voltage 230 VAC or lower.39Section G - Electrical Diagrams93Tamaño: 3 MBPáginas: 117Language: EnglishManuales abiertas