Helvi TP 195 Operating Manual Download Page 16 | Manualshive

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WIRING DIAGRAM

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Summary of Contents for TP 195

Page 1: ...TP 195 OPERATING MANUAL ...

Page 2: ......

Page 3: ...d fumes Local exhaust ventilation must be provided together with adequate general ventilation and air circulation particularly when work is done in a confined space Welding process must be performed on metal surfaces thoroughly cleaned from rust or paint to avoid production of harmful fumes The parts degreased with a solvent must be dried before welding Be very carefull when welding any metals whi...

Page 4: ...er equipment near the unit Make sure that there are no radio receivers television appliances computers or other control systems near the unit People with pace maker or hearing prosthesis should keep far from the power source In particular cases special protection measures may be required Interference can be reduced by following these suggestions If there is interference in the power source line an...

Page 5: ...y cable follow these instructions the brown phase wire must be connected to the terminal identified by the letter L the blue neutral wire must be connected to the terminal identified by the letter N the yellow green ground wire must be connected to the terminal identified by the letter PE or by the symbol In any case the connection of the yellow green wire to the PE terminal must be done in order ...

Page 6: ...nd intended to be only guide lines To ensure that your welder is in good condition inspect it carefully when you remove it from its packing taking care to ascertain that the cabinet or the stocked accessories are not damaged Your welder is capable of daily activity metal fabrication and maintenance Its simplicity and versatility and its excellent welding characteristic are the product of the most ...

Page 7: ...erial to be welded Right Knob 7 Once this parameter is set the synergic function automatically adjusts the welding voltage and the wire speed allowing the operator to balance this last value simply adjusting the Left Knob 8 Stick Welding SMAW Both rutile and basic electrodes can be welded Welding current is adjusted using the Left Knob 8 TIG welding GTAW In the TIG position a TIG torch with a gas ...

Page 8: ...ickness of the material to be welded expressed in mm 6 Selector switch for the Welding Modes Selection MMA TIG MIG manual MIG Syn 7 Right Knob it is used to adjust the following welding parameters a in STICK Mode it adjusts the over current value of the electric arc Hot Start variable from 0 to 50 on the current value adjusted with the Left Knob 8 b In TIG Mode is not active c In MIG manual it adj...

Page 9: ...ps quickly withdraw the electrode and mainta ning a gap of approx 3 4 mm proceed to weld To stop welding simply remove the torch from the work piece REMEMBER to turn OFF the gas immediately after you finish welding 6 0 TIG WELDING WITH LIFT START GTAW 7 0 MIG MAG GMAW FLUX CORE FCAW WELDING 7 1 1 TORCH CONNECTION Plug the torch hose into the socket 9 on the front of the welder having care to not d...

Page 10: ...t the contact tip and the nozzle When checking the correct exit of the wire from the torch do not bring your face near the torch you may run the risk to be wounded by the outgoing wire Do not bring your fingers close to the feeding mechanism when working The rolls when moving may crush the fingers Periodically check the rolls Replace them when they are worn and compromise the regular feeding of th...

Page 11: ...e spool etc Select Manual MIG Welding function with the Selector Switch 6 on the front panel Switch the unit ON thru the ON OFF switch 13 on the back side of the unit Press the torch trigger to load the wire Set the welding parameters 1 Wire feed speed use Left Knob 8 to adjust the wire speed expressed in mm on the Left Display 4 2 Arc voltage use the Right Knob 7 to adjust arc voltage value no lo...

Page 12: ...e do not blow air over the printed circuit board and electronic components The wire feed roller will eventually wear during normal use With the correct tension the pressure roller must feed the wire without slipping If the pressure roller and the wire feed roller make con tact when the wire is in place between them the wire feed roller must be replaced Check all cables periodically They must be in...

Page 13: ...ighten all connections Replace the contact tip Tighten or replace torch Replace the earth cable Use correct size welding wire Load again the welding wire ensuing it is well stretched and without creases Move the gun smoothly and not too fast Adjust pressure on drive roller Replace wire liner Replace contact tip Cut wire liner at the right lenght Replace the contact tip Increase wire speed or descr...

Page 14: ...orkpiece too slowly Welding voltage too low Use correct size contact tip Adjust BBT time with the potentiometer located on the spool compartment 18 Tighten connection or replace cable Clean and or strip the workpiece on the point of contact with the clamp Clean or replace nozzle Decrease wire feed speed or adjust Slope Up Increase the voltage by acting on the regulation potentiometer 7 Clean or re...

Page 15: ...15 Figure 9 ...

Page 16: ...13 0 WIRING DIAGRAM 16 ...

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Page 20: ...77611864 ...

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