18 Chapter 2 Installation and Cabling
Ehave Series Full Digital IGBT CO
2
/MAG/MMA Multifunctional Inverter Welder User Manual
Jack of the wire feeder
Control cable of the
wire feeder
Figure 2-4 Schematic diagram of connecting the 7-core jack of the wire feeder to the 7-core
control cable of the wire feeder
2.6.2 Connecting the Gas Cylinder
Safety Warning
1. Connections must be set up by certified professional electric device operators.
2. Before connection, read the user manual for the electrically-heated CO
2
regulator.
The procedure for connecting to the gas cylinder is as follows:
1. Use installation nuts to mount the electrically-heated CO2 regulator (see Figure 2-5) to the
gas outlet of the gas cylinder, and fasten the regulator.
2. Connect one end of the gas tube to the gas tube connector of the regulator and use a
fastener to fasten the connection. Connect the other end to the wire feeder.
Electrically-heated CO2 regulator
Gas cylinder switch
Gas cylinder
Figure 2-5 Position of the electrically-heated CO
2
regulator
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