Chapter 2 Installation and Cabling 23
Ehave Series Full Digital IGBT CO
2
/MAG/MMA Multifunctional Inverter Welder User Manual
Arc Welding and Cutting Task
Arc welding task with a 30 A or lower current
Arc welding task with a 30 A to 75 A current
Arc welding task with a 75 A to 200 A current
Arc welding task with a 200 A to 400 A current
Arc welding task with a 400 A or higher current
Cable Connection Inspection
Fix the welder: Place the welder on a dry and level welding post with good ventilation.
Check cable connections: Refer to Section 2.6 "Electric Connections" to check the connections.
1. Check whether the grounding cable, input power cable, workpiece power cable, and
workpiece (1) are connected correctly.
2. Check whether the wire feeder and welder are connected correctly.
3. Check whether the welding torch and wire feeder are connected correctly.
4. Check whether the gas cylinder, gas regulator, and wire feeder are connected correctly.
Other Inspection Items
Check the shielding gas, welding conditions, and extended cables.
2.7.2 Installing the Welding Wire
Refer to the User Manual for CO
2
/MAG Wire Feeder.
2.7.3 Turning on the Power Switch
1. Turn on the switch of the distribution box and connect the three-phase 380 V power supply.
2. Turn the switch of the welder to the ON position. See Figure 1-4.