PS07569 Plasma 375 Plasma Cutter Kit Assembly & Operating Instructions Manual
6
Protection Indicator Light
When the unit is in thermal overload, is over voltage or lacking voltage, the indicator will be on and the
machine will stop working. When the unit is cooled down and voltage stabilizes, the unit will return to
work automatically.
Power Indicator Light
This light will turn on when the input power cord is plugged into the power supply and the power switch
on the back of the plasma cutter is in the "ON" position.
Gas Hose Connection
The gas hose connection is on the back panel of the plasma cutter. This connection requires a 1/4 inch
NPT connection (not supplied). The other end of the gas hose connects to an air compressor or
compressed air supply.
Power Switch
It is the on/off switch. After the machine is connected to the input power supply, turn on this switch. The
power indicator on the front panel will turn on.
Power Cord
There is a 50 amp plug on this cable. Plug this into a 230V, 50amp circuit breaker power supply
INSTALLATION
Power requirement AC single phase 230 (220-240V) 60HZ fused with a 50 amp time delayed
fuse or circuit breaker is required. DO NOT OPERATE THIS UNIT if the ACTUAL power source
voltage is less than 170 volts AC or greater than 250 volts AC.
High voltage danger from power source! Consult a qualified electrician for proper installation of
receptacle. This cutter must be Grounded while in use to protect the operator from electrical shock.
Do not remove grounding prong or alter the plug in any way. Do not use any adapters between the
cutter’s power cord and the power source receptacle. Make sure the POWER switch is OFF when
connecting your cutter’s power cord to a properly grounded 230 VAC, 60Hz, 1 phase, 50 amp input
power supply.
INSTALLING THE CUTTING TORCH
1. Prepare all the necessary components.
2. Screw in the electrode to the cutting torch.
3. Slide on the diffuser.
4. Line the electrode and nozzle and slide on.
Install the cover to the torch and screw on.
INSTALLING THE TORCH
Connect the red cable with the red terminal on the front side of the plasma cutter. onnect the torch
control cable to the black, round, 3-pronged connector on the front of the plasma cutter. Be certain to
properly align the notch in the connector with the grove in the plug.
Connect the torch to the negative (-) receptacle.
