Remove the power switch (1-phase)

  1. Complete the following procedures:
    1. Set the power switch to OFF (O), disconnect the power cord from the power source, and disconnect the gas supply.
    2. Remove the plasma power supply cover and handle.
    3. Loosen the front panel.
  2. Remove the 2 screws that attach the switch to the front panel.
  3. Remove the 2 quick-connect terminals from the back of the power switch.
  4. Remove the black (BLK) and white (WHT) Alternating Current (AC) input wires from the screw terminals near the top of the switch.
  5. Remove the blue (BLU) and brown (BRN) power wires from the screw terminals near the base of the switch.
    Figure 1. 1-phase power switch wiring
    The image shows the different wire locations on the terminal.