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5

 

Read entire section before starting installation 

 

WARNING! 

 

 

Electric Shock can kill – Only qualified personnel should perform this installation. Turn off input 
power at the fuse box before working on this equipment.

  

Do not touch electrically live parts. 

Always connect the machine to an earthed mains supply as per national recommended 
standards. 
 

 
 
 
Select suitable location 
 

Place the plasma cutter where clean cooling air can freely circulate in and out of the front & rear 
louver vents. Dirt, dust or any foreign material that can be drawn through vents into plasma cutter 
must be kept to a minimum. Failure to observe these precautions can result in excessive 
operating temperatures which can lead to plant failure. 
 

Grinding 

 
Do not direct grinding particles towards the plasma cutter. An abundance of conductive material 
can cause plant failure. 

 
Stacking 
 

This machine cannot be stacked. 
 

Transport – Unloading 

 
Never underestimate the weight of equipment, never move or leave suspended in the air above 
people. Use recommended lifting equipment at all times. 

 

WARNING! 

 

Falling Equipment can cause injury. Never lift plasma cutter with gas bottle attached. Never lift 
above personnel. 

 
 
 

 

Tilting 
 

Machine must be placed on a secure level surface or on a recommended undercarriage/trolley. 
This machine may topple over if this procedure is not followed. 
 

Environmental Rating 
 

The plasma power source carries the IP21S rating. It may be used in normal industrial and 
commercial environments. Avoid using in areas where water / rain is around. 

Electrical Installation 

Summary of Contents for PLASMA 80HF

Page 1: ...www r techwelding co uk Email sales r techwelding co uk Tel 01452 733933 Fax 01452 733939 PLASMA 80HF INVERTER PLASMA CUTTER OPERATION INSTRUCTIONS...

Page 2: ...2 Thank you for selecting the R Tech Plasma 80HF Inverter Plasma Cutter...

Page 3: ...n be found on data plate at rear of machine Product Plasma 80HF Serial No ___________________________________ Date of Purchase _____________________________ Where Purchased ___________________________...

Page 4: ...of 80 Amps DC Equipment Limitations The R Tech Plasma 80HF is protected from overloads beyond the output ratings and duty cycle as per machine specifications with thermostat protection of the output c...

Page 5: ...eratures which can lead to plant failure Grinding Do not direct grinding particles towards the plasma cutter An abundance of conductive material can cause plant failure Stacking This machine cannot be...

Page 6: ...ep the welder input power lines as short as possible and enclose as much of them as possible in metal conduit or equivalent shielding There should be a good electrical contact between this conduit and...

Page 7: ...asma Cutters require a 415V 3 Phase 50 60Hz supply It requires an 17 6 Amp supply It comes with a 3 metre mains cable attached Connect wires according to national coding Brown wire Live Blue wire Live...

Page 8: ...to adjust pressure once correct pressure is obtained press down knob to secure 2 Air pressure input Screw supplied PCL fitting into regulator ensuring no air leaks You can also fit other connectors to...

Page 9: ...e until tight Secure other end of earth lead to Workpiece via the earth clamp 2 Fuse holder Pilot Arc Protection Protection fuse for pilot arc start 3 Torch switch socket Connect the torch switch plug...

Page 10: ...ows the machine to be calibrated to BS if required by your company 4 Test Gas Cutting selector switch When in the up position this is test gas mode when setting air pressure switch to test gas so you...

Page 11: ...n be dangerous Keep your head out of fumes gases produced from welding Use ventilation or exhaust to remove fumes gases from breathing zone and general area WARNING WELDING SPARKS can cause fire or ex...

Page 12: ...the pilot arc is in contact with the workpiece it will sense this and switch to main cutting power Once you come to the end of cut workpiece the machine will sense this and turn off main cutting powe...

Page 13: ...ooled down to avoid burns 3 Unscrew the pink ceramic shroud 4 Remove the silver cutting tip 5 Check the condition of cutting electrode replace cutting electrode if tip is worn 1 2 mm and end is concav...

Page 14: ...working inside this equipment Do not touch electrically live parts 1 Periodically 3 6 months depending on use environment remove the side top panels of machine and clean out machine with a low pressur...

Page 15: ...orch consumables and replace if worn Check pilot arc protecting fuse on front panel of machine and replace if blow If fuse keeps blowing contact R Tech for repair replacement torch Please ensure machi...

Page 16: ...n air compressor clean water out of air lines empty water trap by pressing water release button on bottom of air regulator water trap Fit new consumables as per instructions earlier in this manual Pla...

Page 17: ...17 Plasma torch switch TS1 Wiring Diagram...

Page 18: ...18...

Page 19: ...19...

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