PNC-12 EXTREME
16
3.3 INSTALLATION OF PLASMA CUTTING TO
STANDARD MACHINE (WITH ARC VOLTAGE CONTROL)
The standard machine of this model is Oxy-Fuel cutting machine. If the customer selects plasma cutting,
plasma devices shall be added. Additional method: disassemble solenoid valve, distributor, rubber hose,
Oxy-Fuel cutting torch and Oxy-Fuel support and add plasma initial height control unit. Connect the
proximity switch line to the initial height control cable 3P. Replace the original solenoid valve and
motorized Up/Down control cable with plasma motorized Up/Down control cable. Remove the upper
cover of the main control cabinet and add AVC control cabinet. Connect the plug, and add arc voltage
control cable, arcing signal cable and initial position cable 3P. Switch the master control system to
plasma cutting model. (See Figure 8)
3.3.1
Step 1: replace torch unit
Be sure to remove all oxy-fuel related accessories, such as rubber hose, oxyfuel torch and holder, and
solenoid valve unit, from the machine before installing plasma unit.
1 Plasma signal cable
* Remove oxy-fuel unit before mounting
2 Proximity switch cable
3 Plasma initial height positioning fixture
4 Distributor and solenoid valve unit
5 Rubber
hoses
6 Oxy-fuel torch and holder
