i-TECH CUT60 User Manual
Contents
1. Never look at the cutting arc when not wearing a mask or helmet Never touch the workpiece with bare hands whilst it is still hot When appropriate use a suitable welding cutting screen or curtain to protect other people Do not operate the cutter near flammable materials or combustible liquids or gases Ensure the earth return is connected appropriately to prevent danger of electric shock Never touch moving parts on the machine such as the fan and ensure all doors panels and covers are closed and in place during operation Magnetic fields produced during operation may affect cardiac pacemakers pacemaker users should consult a doctor before using the plasma cutter 2 4 Main Parameters Power Voltage Single Phase 240V 50 60Hz Input Power Capacity No Load Voltage Output Current Output Voltage Duty Cycle Burner Internal Diameter Power Factor Insulation Class Protection Class Arc Starting Method Air Flow Max Cutting Thickness Weight Dimensions 9 KVA 230 V 60 Amps 120 Volts 60 1 2mm 0 93 B IP23 HF Contact 0 25 m min 20mm 16 kg 480mm x 205mm x 357mm 5 Panel Structure 5 1 Front panel Power and Temperature Air P PU RANES indicator LEDs Positive Terminal Torch Switch Plug Terminal Negative Terminal 5 2 Back panel Power Switch Power Input Regulator connection Water trap Air Input 5 3 i TECH CUT60 wit2. INVERTER FUSION LTD I TECH CUT60 Inverter Plasma Cutter User Manual Do not attempt to set up or operate this equipment until you have read amp fully understood the contents of this manual If you do not fully understand any of the instructions please contact your supplier for further information amp advice before beginning any cutting procedure Contents O ON DU BR WN BB MAIN parameter Sicilia di aa PA UCI ni RS avuecucss tesdansececseds dvuawesdecdeabebutawst seeder entbduegssennede v CAUNO aei iero rerere perce ererecer ener cer ererece A a s MAINGCNANGE s vidssssdvedesiedbestssveneseideiesdsestavedetivdbesteavevdestavaviduiarivedetarebeots gt PROUDIGSHOOCING viii iia 10 General Description The i TECH CUT60 plasma cutter can be used for the easy and efficient cutting of all types of metal including carbon steel stainless steel and copper Itis manufactured using advanced inverter technology making it lightweight and highly portable The latest MOFSET technology enhances the reliability of the machine High duty cycles enable continuous cutting for longer periods The arc starting system uses high frequency DC enabling an easier smoother start The smooth output current ensures even cutting The noise level generated during cutting is very low The robust casing is rated to IP23 2 it 3 Warranty Your i TECH CUT60 welder is covered by a comprehensive 2 year return to base pa
3. eck earth return connections Reduce speed Touch torch to work piece Check all connections Allow material to cool then continue cut Increase speed and or reduce current until dross is reduced to a minimum Inspect and repair or replace worn parts Increase speed until problem solved Touch torch to work piece Inspect and repair replace worn parts Connect work piece Earth Clamp to work piece or steel table 9 Troubleshooting cont d PROBLEM Insufficient Pene tration Consumables wear quickly Cutting speed too fast Torch tilted too much Metal too thick Worn torch parts Unit capability is being exceeded Incorrectly assembled torch Inadequate air supply pressure too low Faulty air compressor CAUSE SOLUTION Reduce travel speed Adjust tilt Several passes may be necessary Inspect and repair or replace worn parts Material too thick increase angle to prevent blowback into torch tip See section 6 2 1 Torch Assembly Check air filter increase air pressure Check air compressor operation and make sure input air pressure is in the range of 4 5 5 bar 10 INVERTER FUSION LTD Heathpark Way Heathpark Industrial Estate Honiton Devon EX14 1BB Tel 01404 549791 Fax 01404 46718 Email sales inverterfusion co uk Website www inverterfusion co uk Facebook www facebook com inverterfusionltd
4. es and leads are in good condition 3 Regularly check that the air hose is in good condition and has no cracks WARNING Improper use abuse or any attempt to repair the product by an unauthorised third party will invalidate any warranty claim Any parts or consumables fitted or used in conjunction with the i TECH CUT60 which affect the equipment operation amp which are deemed by Inverter Fusion Ltd to be of inferior quality or not fit for that purpose will be regarded as abuse and will invalidate the warranty claim 9 Troubleshooting PROBLEM CAUSE SOLUTION Torch will not come Sparks are shooting upwards instead of down through the material Beginning of cut not completely pierced Dross build up on parts of cuts Arc stops while cutting Power switch OFF Work piece Earth Clamp not attached If flame appears more green than usual air supply may be compromised Plasma torch is not piercing material Material may not be earthed properly Travel speed too fast Torch may be too far away from the work piece Possible connection problem Tool Material building up heat Cutting speed too low or current too high Worn torch parts Cutting speed too slow Torch is too high away from material Worn torch parts Work piece Earth cable disconnected Turn power switch to ON position Attach to work piece or to steel table with workpiece securely clamped to table Check air supply Increase current Ch
5. h leads Safety Sleeve Torch Switch Cable Earth Return 6 Set Up Operation Please ensure you follow these instructions whilst setting up your i TECH CUT60 6 1 Power cable connection Connect the power input lead to a suitable 240v single phase plug NOTE If a longer mains cable is required please contact your supplier for specifications as resistance from unsuitable additional cabling will affect cutting performance 6 2 Set Up NOTE The equipment MUST be off and disconnected from the power supply when being set up and or checked 6 2 1 Cutting Torch Assembly 1 Connect the brass fitting on the cutting torch to the negative output terminal on the front panel and cover with the safety sleeve 2 Tighten clockwise to avoid air leakage 3 Connect the switch plug of the cutting torch to the 2 pin socket on the front panel of the machine Attach the cutting torch to the electrode and fit the nozzle and the safety cap to the torch 6 2 2 Earth Return 1 Connect the Earth Return to the positive output terminal on the front panel 6 2 3 Air Regulator Installation 1 Connect the air hose from the compressor to the AIR IN point on the back of the machine Connect the OUT hose tail on the regulator to the hose tail on the back of the machine 2 Connect the orange pipe from the back of the machine to the regulator The air pressure should be set to between 4 5 and 5 bar 4 Ensure that the water trap is emp
6. he cutting trace becomes irregular IMPORTANT Ensure the machine is switched off before replacing the electrode or nozzle 7 Caution 7 1 Working environment 1 Plasma cutting should be carried out in a relatively dry environment with a humidity of 90 or less 2 The temperature of the working environment should be 10 C to 40 C 3 Avoid using the machine in the open air unless sheltered from sunlight and rain and never let rain or water infiltrate the machine 4 Avoid plasma cutting in dusty areas or where corrosive chemical gases are present 5 Avoid using the Plasma Cutter in environments with a strong airflow 7 2 Ventilation The i TECH CUT60 contains an inner fan which cools it effectively enabling it to work steadily for longer periods To enable the fan to work efficiently always ensure that the louvers on the front panel are uncovered and unblocked and that the minimum distance between the machine and other objects is 30cm 7 3 Overheating protection If the machine has become overheated because of continuous cutting for long periods the temperature LED will light up and the overheat protection system will begin working causing the machine to stop operating If this occurs there is no need to restart the machine once it has cooled down the LED will go out and cutting can recommence 8 Maintenance 1 Always use and store your i TECH CUT60 in a clean dry environment 2 Regularly check that the cabl
7. rts amp labour warranty Improper use abuse or any attempt to repair the product by an unauthorised third party will invalidate any warranty claim Any parts or consumables fitted or used in conjunction with the i TECH CUT60 which affect the equipment operation amp which are deemed by Inverter Fusion Ltd to be of inferior quality or not fit for that purpose will be regarded as abuse and will invalidate the warranty claim The claimant is responsible for all carriage insurance and transportation costs in returning the product to Inverter Fusion Ltd Upon receipt and inspection of the product it will be repaired or replaced at the discretion of Inverter Fusion Ltd In the event of a chargeable repair or a repair being required that is not considered to be a warranty issue the claimant will be contacted for further instructions Following the completion of any authorised warranty claim work the product will be returned to the claimant at the cost of Inverter Fusion Ltd UK only Safety There are inherent safety issues whilst using a plasma cutter so please ensure you read this manual carefully before commencing operations and follow the safety guidelines below to protect yourself and others from injury 1 Whilst cutting ensure that you are working in a well ventilated area to avoid breathing in smoke amp fumes Always wear a suitable protective mask helmet gloves amp protective clothing whilst operating the machine
8. tied regularly and does not become over full 6 3 Start Up and Operation 6 3 1 Start Up 1 Switch on the power using the switch on the back panel The LED power indicator will light up 2 Set the pressure to the required value The correct output pressure is critical both to the cutting performance and to optimise the machine s lifespan 3 Clamp the Earth Return to the work piece or to a metal workbench 4 Depress the trigger on the cutting torch in order to check that air is released from the nozzle 5 Set level of current according to the thickness and material type of the work piece 6 3 2 Operation 1 Apply the torch nozzle to the work piece and press the trigger to start the arc Keeping the nozzle in contact with the work piece start the cutting operation NOTE If the plasma arc does not start on contact check the connections on the electrode and nozzle Perform the cutting operation at an even speed keeping the trigger depressed throughout To stop cutting gradually reduce the cutting speed and then release the trigger Any molten residue on the nozzle should be removed promptly 6 4 Replacement of Electrode and Nozzle In order to prevent damage to the machine the electrode and nozzle should be replaced if 1 2 3 4 The nozzle becomes distorted A decline in cutting speed is experienced There is difficulty starting the arc even after connections have been checked T
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