ARC/TIG INVERTERS
Model Nos. Arc/Tig90, Arc/Tig120 & Arc/Tig150
OPERATING & MAINTENANCE
INSTRUCTIONS
0901
Page 1: ...ARC TIG INVERTERS Model Nos Arc Tig90 Arc Tig120 Arc Tig150 ARC TIG INVERTERS OPERATING MAINTENANCE INSTRUCTIONS 0901...
Page 2: ...d value of the supply voltage nc Symbol for the number of reference electrodes capable of being melted with the welding power source starting from the cold state without operation of the thermal cut o...
Page 3: ...rantee is invalid if the product is found to have been abused or tampered with in any way or not used for the purpose for which it was intended Faulty goods should be returned to their place of purcha...
Page 4: ...alling welding equipment the user shall make an assessment of potential electromagnetic problems in the surrounding area Avoid using your inverter in the vicinity of a other supply cables control cabl...
Page 5: ...ial bonding Bonding of all metallic components in the welding installation and adjacent to it should be considered However metallic components bonded to the work piece will increase the risk that the...
Page 6: ...worn when others work overhead Flammable hair preparations should not be used by persons intending to weld or cut B Toxic fume prevention Severe discomfort illness or death can result from fumes vapo...
Page 7: ...ntainer that held combustibles or that can produce flammable or toxic vapours when heated must never be welded on or cut unless container has first been cleaned This includes a thorough steam or caust...
Page 8: ...the eyes should the helmet not be lowered over the face before an arc is struck Looking at an arc momentarily with unprotected eyes particularly a high intensity gas shielded arc can cause a retinal...
Page 9: ...l Electrical Code and the work is earthed a voltage may exist between the electrode and any conducting object Examples of conducting objects include but are not limited to buildings electrical tools w...
Page 10: ...breakers should not be disconnected or shunted out Before installation inspection or service of equipment shut OFF all power and remove line fuses or lock or red tag switches to prevent accidental tu...
Page 11: ...use the machine with any of the panels removed NEVER attempt any electrical or mechanical repair unless your are a qualified technician If you have a problem with the machine contact your local CLARKE...
Page 12: ...electrode about 10mm from the work and at an angle of about 70 to 80 to the work surface take care not to accidentally touch the workpiece until you are ready to commence 7 Holding the welding mask c...
Page 13: ...s sufficient electric current to melt both the electrode and a proper amount of base metal It also requires an appropriate gap between the tip of the electrodeandthebasemetalorthemoltenweldpool Theser...
Page 14: ...0 5mm without undue distortion Main Features of Tig Welding 1 Welds all metals 2 Electronic control of welding current 3 Forced air cooling 4 A Thermal Overload Protection Device prevents overheating...
