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OPERATING INSTRUCTIONS

3.300.916/B

FOR MODELS:

TIG250

IMPORTANT OPERATING INSTRUCTIONS

SAVE THESE INSTRUCTIONS

Summary of Contents for TIG250

Page 1: ...OPERATING INSTRUCTIONS 3 300 916 B FOR MODELS TIG250 IMPORTANT OPERATING INSTRUCTIONS SAVE THESE INSTRUCTIONS ...

Page 2: ...ld be handled with care ELECTROMAGNETIC COMPATIBILITY This machine is manufactured in compliance with the instructions contained in the harmonized standard EN50199 and must be used solely for professional purposes in an industrial environment There may be potential difficul ties in ensuring electromagnetic compatibility in non industrial environments IN CASE OF MALFUNCTIONS REQUEST ASSISTANCE FROM...

Page 3: ... working in TIG AC welding aluminium The point where the two half waves meet is zero This position will give you less current absorption reduced electrode consumption and an ideal ratio between the width and depth of the bead If you wish to increase penetration turn the knob counter clockwise for a cleaner weld with less penetration turn the knob clockwise THIS FUNCTION IS ENABLED ONLY WHEN TIG WE...

Page 4: ...nt V LED Second level of welding or base current Can not exceed main welding current value U LED Pulse frequency 0 5 20 Hz This is the number of times per second that the wel ding current achieves main welding current value Led R t T ratio see fig 2 The t time may vary from 40 to 60 of the T total time It controls how long the main welding current level is mantained before it drops to the base cur...

Page 5: ... emergency The capacity of the overload cut out switch or fuses instal led in a serial connection with the switch must be the same as the current l1 absorbed by the machine The absorbed current l1 can be determined by reading the technical specifications indicated on the machine in regards to the supply voltage U1 available Any extension cords must be sized appropriately for the absorbed current I...

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Page 7: ...XED WHEEL 23 3080052 AXLE 24 5803804 SUPPORT 25 5803805 SUPPORT 26 5801773 BOTTOM 27 5800527 SUPPORT 28 5610055 HF TRANSFORMER 29 3130079 WHEEL 30 3190517 SWITCH 31 5802183 FRONT PANEL 32 3175354 CONNECTOR 33 5802184 FRONT PANEL 34 3070015 PROTECTION 35 3070336 FRAME 36 5803956 HANDLE 37 3060247 SUPPORT 38 CKS250920 KNOB 39 CKS251089 KNOB 40 5602293 MICRO CIRCUIT 41 5602291 FILTER CIRCUIT 42 56022...

Page 8: ...WHITE E GREEN F PURPLE WIRING DIAGRAM COLOR CODE G YELLOW H BLUE K BROWN J ORANGE I PINK L PINK BLACK M GREY PURPLE N WHITE PURPLE O WHITE BLACK P GREY BLUE Q WHITE RED R GREY RED S WHITE BLUE T BLACK BLUE U YELLOW GREEN V BLUE ...

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