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1 SAFETY 

 

Important Safety Precautions 

 

OPERATION AND MAINTENANCE OF PLASMA ARC EQUIPMENT CAN BE DANGEROUS AND 

HAZARDOUS TO YOUR HEALTH. 

Plasma arc cutting produces intense electric and magnetic emissions that may interfere with the proper 

function of cardiac pacemakers, hearing aids, or other electronic health equipment. Persons who work near 

plasma arc cutting applications should consult their medical health professional and the manufacturer of the 

health equipment to deter- mine whether a hazard exists. 

To prevent possible injury, read, understand and follow all warnings, safety precautions and instructions 

before using the equipment.   

 

GASES AND FUMES 

 

Gases  and  fumes  produced  during  the  plasma  cutting  process  can  be  dangerous  and  hazardous  to 

your health. 

•    Keep all fumes and gases from the breathing area. Keep your head out of the cutting fume plume. 

•    Use an air-supplied respirator if ventilation is not adequate to remove all fumes and gases. 

•    The kinds of fumes and gases from the plasma arc depend on the kind of metal being used, coatings 

on the metal, and the different processes. You must be very careful when cutting or cutting any metals which 

may contain one or more of the following: 

 

Antimon

Chromium 

Mercury 

Beryllium 

Arsenic 

Cobalt 

Nickel 

Lead 

Barium 

Copper 

Selenium 

Silver 

Cadmiu

Manganes

e     

Vanadium 

 

 

Always read the Material Safety Data Sheets (MSDS) that should be supplied with the material you are 

using. These MSDSs will give you the information regarding the kind and amount of fumes and gases that 

may be dangerous to your health. 

•    Use special equipment, such as water or down draft cutting tables, to capture fumes and gases. 

•    Do not use the plasma torch in proximity to combustible or explosive gases or materials. 

•    Phosgene, a toxic gas, is generated from the vapors of chlorinated solvents and cleansers. Remove 

all sources of these vapors. 

 

ELECTRIC SHOCK 

 

Electric Shock can injure or  kill.    The  plasma  arc process  uses  and  produces  high  voltage  electrical 

energy.    This electric energy can cause severe or fatal shock to the operator or others in the workplace. 

•    Never touch any parts that are electrically “live” or “hot.” 

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Summary of Contents for CUT 60-1

Page 1: ...NT Read this Owner s Manual Completely before attempting to use this equipment Save this manual and keep it handy for quick reference Pay particular attention to the safety instructions we have provided for your protection Contact your distributor if you do not fully understand this manual OPERATOR S MANUAL ...

Page 2: ...NNECTIONS 3 3 3 INPUT POWER CONNECTIONS 4 3 4 INPUT GAS CONNECTIONS 4 4 OPERATION 5 4 1 LAYOUT FOR THE FRONT REAR PANEL 5 4 2 CUTTING PREPARATION 6 4 3CUTTING OPERATION 6 5 MAINTENANCE 7 5 1 CUTTING TORCH MAINTNENCE 7 5 2 TROUBLESHOOTING PRINCIPLE 8 5 3 NPT68 TORCH PARTSLISTING 9 5 4 ELECTRIC PRINCIPLE DRAWING 10 5 5 PARTSLISTING 11 ...

Page 3: ...s and gases from the plasma arc depend on the kind of metal being used coatings on the metal and the different processes You must be very careful when cutting or cutting any metals which may contain one or more of the following Antimon y Chromium Mercury Beryllium Arsenic Cobalt Nickel Lead Barium Copper Selenium Silver Cadmiu m Manganes e Vanadium Always read the Material Safety Data Sheets MSDS ...

Page 4: ...gen gas can be eliminated or dissipated Trapped hydrogen gas that is ignited will cause an explosion NOISE Noise can cause permanent hearing loss Plasma arc processes can cause noise levels to exceed safe limits You must protect your ears from loud noise to prevent permanent loss of hearing Operator should wear protective ear plugs and or ear muffs Protect others in the workplace Noise levels shou...

Page 5: ...tion class H Net weight kg 22 9 Cooling method AF Note The above parameters are subject to change with the improvement of machines 3 Installation 3 1 Unpacking Identify and account for each item per the following list 1 PCA68 Power source with compressed air regulator dryer 2 NPT68 Plasma Torch with central adaptor cable connector 3 Earth Clamp Cable with 200 amp clamp and 25 10 cable connector 4 ...

Page 6: ...the machine will illuminate alarm light and current will be cut off If the power supply voltage continually goes beyond the safe work voltage range it will shorten the life of the machine If this occurs the below measures should be taken Change the LINE power supply Such as connect the welder to a dedicated circuit Shut off other machines using LINE power supply at the same time as welding WARNING...

Page 7: ...cator is ON when DC output is active 5 Cutting Current Regulator Regulates the current when cutting 6 RUN SET when cutting the work piece turn to the RUN setting when doing a gas test turn to SET 7 Cutting Gun Connector Connects gun to machine 8 CNC Connection Connection for CNC plug 9 Positive Output Cable Connect to work piece 10 Barometer Ensures that there is no impurity and or moisture in the...

Page 8: ... when cutting release torch trigger and allow unit to cool until the alarm resets and lamp goes OFF then press on the switch to start cutting again 2 In the automatic air purge mode SET pressing trigger will not ignite arc 3 In the event less than 30 psi air pressure is supplied to the machine pressing trigger will not ignite arc 4 After extended usage nozzle and electrode should be changed to ins...

Page 9: ... swirl ring by lifting off electrode and place both on bench 4 Locate electrode wrench and remove electrode by rotating counter clockwise RH thread 5 Inspect torch head for clogged air ports or damage 6 Replace elctrode with new part and tighten with wrench It is important to secure with wrench as electrode transfers very high DC current at vert high temperatures A loose electrode will damage the ...

Page 10: ...off the power source install the electrode or nozzle and screw shield cup down properly then turn on the power source D The cutting torch fail to ignite the arc when torch trigger depressed DC pilot light ON and air flows intermittently 1 Short circuit for burned out and other abnormal situation turn off the power source to change the electrode and nozzle E Power lamp and temperature lamp ON 1 Air...

Page 11: ...chnician repair L Torch cuts but low quality 1 Current A control set too low increase current setting 2 Torch is being moved too fast across work piece reduce cutting speed 3 Excessive oil or moisture in torch hold torch 1 8 inch 3 mm from clean surface while purging and observe oil or moisture buildup do not activate torch If there are contaminants in the gas additional filtering may be needed 5 ...

Page 12: ...10 5 4 Electrical principle drawing ...

Page 13: ...10 ...

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