hi just bought a new inverter fusion ltd welder mig 170 weldequip are selling it £569 it does not have power setting it has volts from 11v to 23 or 24v with setting between the six main voltages if that makes sense but has any1 got a setup chart in voltages as i know what amps r needed for a set thickness and what wire speed in mps to set for that given voltage many thanks sorry for the silly question but my welder did not come with a setup chart