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OPERATION | ||||||||||||
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SAFETY PRECAUTIONS |
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| DUTY CYCLE |
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| WARNING |
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| The | |||
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| (based on a 10 minute cycle). It is also rated at 300 | |||
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| ELECTRIC SHOCK can kill. | ||||||
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| amps, 100% duty cycle. |
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| • Do not touch electrically live parts or |
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| electrode with skin or wet clothing. | OPERATIONAL FEATURES and CONTROLS: | |||||
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| • Insulate yourself from work and | ||||||
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| ground. |
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| UPPER CONTROL PANEL |
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| • Always wear dry insulating gloves. |
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1. AMPS Meter |
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| FUMES AND GASES can be dangerous. | • Prior to STICK or TIG operation (current flow), the | |||||
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| • Keep your head out of fumes. | meter displays preset current value (+/- 2 amps or | |||||
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| • Use ventilation or exhaust to remove | +/- 3%, whichever is greater). |
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| fumes from breathing zone. | • Prior to CV operation, the meter displays four dash- | |||||
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| es indicating |
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• During welding, this meter displays actual average | ||||||||||||
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| WELDING SPARKS can | cause fire or | amps. |
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| explosion. |
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| • After welding, the meter holds the actual current | |||
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| • Keep flammable material away. | value for 5 seconds. Output adjustment while in the | |||||
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| • Do not weld on closed containers. | "hold" period results in the "prior to operation" char- | |||||
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| acteristics stated above. The displays blink indicat- | |||
ing that the machine is in the "Hold" period. |
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| ARC RAYS can burn eyes and skin. | 2. VOLT METER |
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| • Wear eye, ear and body |
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| protection. |
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| • Prior to CV operation (current flow), the meter dis- | |||
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| plays desired preset voltage value |
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• Prior to STICK or TIG operation, the meter displays | ||||||||||||
the Open Circuit Voltage of the Power Source or four | ||||||||||||
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See additional warning information at | dashes if the output has not been turned on. |
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• During welding, this meter displays actual average | ||||||||||||
| front of this operators manual. | volts. |
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• After welding, the meter holds the actual voltage | ||||||||||||
GENERAL DESCRIPTION | value for 5 seconds. The displays blink indicating | |||||||||||
that the machine is in the "Hold" period. |
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| • Output adjustment while in the "hold" period results | |||
The Invertec | in the "prior to operation" characteristics | stated | ||||||||||
above. |
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and DC welding and is rated 350 amps, 34 volts at a |
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60% duty cycle. The | 3. OUTPUT CONTROL |
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Construction version (no wire feeder connection and |
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• Output control is conducted via a single turn poten- | ||||||||||||
auxiliary power) and a Factory & Advanced Process | ||||||||||||
tiometer. |
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versions (includes wire feeder connection and related |
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• Adjustment is indicated by the meters as | stated | |||||||||||
power) |
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• The factory model is the construction model with | • When in TIG modes, this control sets the maximum | |||||||||||
| the addition of the Wire Feeder/Remote Adapter. | welding current. Full depression of a foot or hand | ||||||||||
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| Amptrol results in the preset level of current. |
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• In this form, the | 4. WELD |
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| power and connect to 24, 42 or 115 VAC wire feeders. |
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| • Two status lights indicate the location of trigger con- | ||||||||||
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• The advanced process model is the factory model | trol as determined by the "WELD TERMINALS" push | |||||||||||
button. |
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| with an advanced process panel installed in place of |
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| • If trigger control is local "weld terminals on", the ON | |||||||||||
| the standard mode panel. In this form, the | |||||||||||
| display will be lit. |
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| provides access to the 5 standard weld modes (Stick |
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| • If trigger control is remote "weld terminals remotely | |||||||||||
| Soft, Stick Crisp, TIG, | |||||||||||
| controlled", the REMOTE display will be lit. |
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| gouge, constant power and pulse MIG weld modes. |
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