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The CC Variable Voltage mode is available for high current large puddle submerged arc procedures that cannot be done as well with the constant voltage mode. In general, a low inch speed and an OCV dial setting identical to the voltage dial setting will provide the best starting.
Use the CV S mode for all submerged arc welding. Some processes and procedures may be better with the mode switch in the other CV position.
If the voltmeter swings above the set voltage and then backtootohighthe desired welding voltage, the OCV setting is. Run a test weld, setting the proper current, voltage and travel daily mix zoella and alfie dating. If the voltmeter needle hesitates before coming up totoo low the desired voltage, the OCV is set. Then use the CV mode switch position that gives the desired results.
Also requires a wire feeder that has a constant current mode christinesdating i. This control will give the same control as the output control on the machine. Once the proper welding procedure is established and if the start is poor - wire blast off, stub, etc.
All the when used with the DC are capable of cold starting with the constant current board mode switch in CC.