220V
380V
Z225
1
2
3
No. Part name Function
Power
switch
To control the ON/OFF of the input
power of the machine.
Cable For power supply input.
Cooling fan
For heat dissipation through forced
air cooling.
11
3.5 Panel functions of ARC200D Z225 RC250D 226) ( )/A (Z
Figure 3-7: Front panel of Z225 226/Z
Figure 3-8 Back panel of Z225 226: /Z
1
2
3
4
5
No. Part name Function
“+”
terminal
output
To connect the welding output cable.
Current
control knob
To adjust the output current value.
“-”
terminal
output
To connect the welding output cable.
6
Digital meter To display the welding current.
7
Arc force
control knob
To adjust the arc force current value.
Overheating
indicator
To indicate the temperature inside the machine
is too high and the machine is under overheating
protection status when it illuminates.
1
2
3
4
5
6
7
8
2
3
1
Voltage
indicator
To indicate 220V is used when it
illuminates.
8
Voltage
indicator
To indicate 380V is used when it
illuminates.
3. OPERATION
2
00