Telwin TIG-165 Troubleshooting And Repair Instructions Download Page 1 | Manualshive

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cod. 988250

inverter

TROUBLESHOOTING

AND REPAIR MANUAL

TROUBLESHOOTING

AND REPAIR MANUAL

“ t r o u b l e - f r e e r e p a i r ! ”

TECHNOLOGY TIG

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Summary of Contents for TIG-165

Page 1: ...cod 988250 inverter TROUBLESHOOTING AND REPAIR MANUAL TROUBLESHOOTING AND REPAIR MANUAL t r o u b l e f r e e r e p a i r TECHNOLOGY TIG...

Page 2: ...connected from the mains B Unscrew the 12 screws located at the four corners of the two blak plastic shells C Slide out firstly the upper shell and then the lower shell D Unscrew the two screws locate...

Page 3: ...ctor J2 Connector J1 Connector 7 Checking the operation of H F filter board code 112478 8 Checking the operation of tig control board code 112488 Disconnect the power supply cables of H F Box Shortcir...

Page 4: ...d lift trimmers L lift striking tig 161 DC LIFT Ensure that the aforementioned jumper is in H position Set the machine in electrode through the commutator Through static load or directly in welding en...

Page 5: ...F OFF I EV ON HF OFF I 0 EV ON HF ON ARC EV ON HF OFF EV ON HF OFF EV ON HF OFF I 0 EV OFF HF OFF I 0 P T OFF P T OFF P T OFF P T ON P T ON P T OFF P T ON LEGEND EV Electrovalve HF High frequency I We...

Page 6: ...P T ON P T OFF P T OFF P T ON P T OFF D26 ON D26 ON D26 OFF D26 OFF D26 OFF D26 OFF D26 OFF I 0 I 0 I 0 I 0 I 20A P T ON MINIMUM TIME PRE GAS TRIMMER R 54 POST GAS POTENTIOMETER R 58 DOWN SLOPE POTEN...

Page 7: ...Main current supply MMA Selector 2 4 Phases Down slope R59 Relay k1 k2 JP 1 Figure n 1 Remote control connector Figure n 2 Cn 01 HF Filter Fs 01 Supply cable HF Box HF Box Primary plug HF Silicone Cab...

Page 8: ...Figura n 2 Figure n 3 Figura n 2 Figure n 4 Figure n 5 PRE GAS TRIMMER Figura n 2 Figure n 6 Figura n 2 Figure n 7 TECHNOLOGY TIG 8...

Page 9: ...parts without any reference pls specify model brand and voltage of machine list reference number of the item registration number Wenn Sie einen Ersatzteil der ohne Artikel Nummer ist benoetigen bestim...

Page 10: ...neratore H f Generateur H f H f Generator H f Generator Generador H f Elettrovalvola Electrovanne Electrovalve Elektroventil Elektrovalvula Deviatore Gareur Switch Schalter Interruptor Interruttore In...

Page 11: ...grade Dirty inside the machine Description Kind of failure Component ref Substitution of primary circuit board yes no Troubles evinced during repair Rectifier bridges Electrolytic capacitors Relays P...

Page 12: ...FICATO U N I E N I S O 9 0 0 1 TGA ZQ 002 92 00 Deutscher Akkreditierungs at R CERTIFIED QUALITY SYSTEM ISO 9001 TELWIN S p A 800 801 Via della Tecnica 3 36030 VILLAVERLA Vicenza Italy Tel 39 0445 858...

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