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INSTRUCTIONS FOR

TIG INVERTER

TIG175HF

Model:

TIG175HF - 1 - 061003

Summary of Contents for TIG175HF

Page 1: ...INSTRUCTIONS FOR TIG INVERTER TIG175HF Model TIG175HF 1 061003 ...

Page 2: ...ay be affected NOTE The use of an unregulated generator may be dangerous and will invalidate the warranty on the Inverter p WARNING The Inverter may produce voltage surges in the mains supply which can damage other sensitive equipment e g computers To avoid this happening it is recommended that the Inverter is connected to a power supply that does not feed any sensitive equipment 1 2 GENERAL SAFET...

Page 3: ...on the lower front panel see fig 4 item 3 Black gas pipe with brass fitting at end of torch cable will be screwed to brass fitting on lower front panel see fig 4 item 4 WORK CLAMP CABLE Dinse plug at end of the clamp cable will be connected to the positive socket on lower front panel see fig 4 item 1 3 2 4 Please note that the way the welding cables are connected to the inverter for ordinary ARC w...

Page 4: ...60 in TIG DC or TIG AC The value represents the average welding current for DC and the effective welding current for AC TIG AC 2 step weld cycle TIG AC 4 step weld cycle ARC welding with stick electrode DC HF Start DC Liftstart AC Welding ENCODER KNOB for setting parameter values MAIN DISPLAY shows selected parameter values and alarm conditions PARAMETER SELECTION BUTTON Steps through the availabl...

Page 5: ...you have set with the torch button released the current can be made to dip down towards the set base current and back again by momentarily pressing and releasing the torch button This function can be used as a sequence of rapid presses which can help to control heat and penetration during difficult welds At the end of a rapid sequence of presses when the button is released the current will remain ...

Page 6: ... Difficulty in striking an arc a The electrode is damp Heat it up to 60º 70º before using b Wrong type of rod 7 1 The TIG175HF will also perform ordinary ARC welding without gas using coated electrodes You will need optional ARC Accessory Kit INV 25 7 2 Please note that the way the welding cables are connected to the inverter for ordinary ARC welding may be different to the way the cables are conn...

Page 7: ...wer source enclosure 10 6 Maintenance of the welding equipment The welding equipment should be routinely maintained according to these instructions All access and service door covers should be closed and properly fastened when the welding equipment is in operation The welding equipment should not be modified in any way except for those changes and adjustments covered in these instructions In parti...

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