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© Jack Sealey Limited 2013 

INSTRUCTIONS FOR

PLASMA INVERTER

PP40H

MODEL No:

Original Language Version

PP40H    Issue: 1 - 08/05/13

Summary of Contents for PP40H

Page 1: ... Jack Sealey Limited 2013 INSTRUCTIONS FOR PLASMA INVERTER PP40H MODEL No Original Language Version PP40H Issue 1 08 05 13 ...

Page 2: ...at the restraint is tight Double insulated products which are always marked with this symbol are fitted with live brown and neutral blue wires only To rewire connect the wires as indicated above DO NOT connect either wire to the earth terminal WARNING Reminder the electrical installation of the plasma cutting unit must only be carried out by a qualified electrician WARNING Be very cautious if usin...

Page 3: ...r intoxicating medication or if tired DO NOT use the plasma inverter for a task it is not designed to perform DO NOT operate the plasma inverter if any parts are damaged or missing as this may cause failure and or personal injury DO NOT carry or pull the inverter by the leads or cables DO NOT strain or bend the cables protect them from sharp or abrasive items and DO NOT stand on them Protect cable...

Page 4: ... mains voltage fault If the yellow LED fig 1 on the front panel illuminates this indicates a mains voltage or thermal problem and the machine will be automatically shut down as a result of one of the following a The power transformer has overheated b There has been a decrease or increase in the mains voltage supplied to the machine When the safety switch is activated in this way the problem is nor...

Page 5: ... opposite direction to the cutting direction fig 7 6 3 Cutting from the centre 6 3 1 Place the torch nozzle at an angle to the surface at the start of cut position fig 8 5 3 2 Initiate the pilot arc then slowly and smoothly bring the torch head to the upright position The arc will pierce the workpiece and cutting can start 6 4 Arc off 6 4 1 Release the torch button to switch off the arc The post a...

Page 6: ...ma arc hole and the inner and outer surfaces If hole has widened or nozzle is damaged in any way replace it The nozzle V crater should be 1 5mm in depth fig 10 7 MAINTENANCE fig 10 8 TROUBLESHOOTING 9 rating plate fig 9 PROBLEM POSSIBLE CAUSE REMEDY Insufficient penetration or excessive scoria settlement Cutting speed too fast Torch angle too great Workpiece is too thick Electrode and nozzle are w...

Page 7: ...ivalent This shielding should be connected to the power source so that good electrical contact is maintained between the conduit and the welding power source enclosure 10 6 Maintenance of the equipment The equipment should be routinely maintained according to these instructions All access and service covers should be closed and properly fastened when the welding equipment is in operation The weldi...

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