Install the power switch (3-phase)

  1. Align the tab on the knob with the notch on the front panel.

    Secure the knob to the front panel using the plastic nut. Tighten to 2.3 N∙m (20 lbf·in).

    Detailed view of the knob with the notch location called out.
  2. Connect the wires to the power switch assembly.

    Tighten to 2.3 N∙m (20 lbf·in).

    Figure 1. 3-phase power switch wiring
    The image shows the contact locations.
    1 Brown (BRN) to contact 1.
    2 Brown wire with white stripe (BRN/WHT) to contact 2.
    3 Solid white wire (WHT) to contact 3.
    4 White wire with black stripe (WHT/BLK) to contact 4.
    5 Black (BLK) to contact 5.
    6 Black wire with white stripe (BLK/WHT) to contact 6.
  3. Set the power switch to the OFF (O) position.
  4. Complete the following procedures:
    1. Attach the front panel.
    2. Install the plasma power supply cover and handle.
    3. Reconnect the gas supply.
    4. Reconnect the power cord.