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TO THE OPERATOR:
BEFORE USING THE SYSTEM. IT IS ABSOLUTELY VITAL TO KNOW THE
INFORMATION PRESENTED IN THIS MANUAL IN ORDER TO USE THE
MACHINES IN THE BEST WAY.
WITH THIS KNOWLEDGE AND A PROFESSIONAL APPROACH, YOU WILL BE
ABLE TO SOLVE MANY COMPLICATED CUTTING APPLICATIONS WITH THESE
SYSTEMS.
Rev. 1.0, 2015-06-12
SPT Plasmateknik AB
Transportvägen 12
SE-241 38 Eslöv
Sweden
STATE OF THE ARC PLASMA CUTTING TECHNOLOGY
INSTRUCTIONS FOR USE
UNIFIRE 31PFC
MANUAL PORTABLE PLASMA CUTTING SYSTEM
PLEASE READ AND UNDERSTAND THIS MANUAL
+ 46 10 172 73 50
Telephone
Email
Internet
info@spt.se
www.spt.se
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Summary of Contents for SPT Plasmateknik AB UNIFIRE 31PFC
- Page 1 STATE OF THE ARC PLASMA CUTTING TECHNOLOGY INSTRUCTIONS FOR USE UNIFIRE 31PFC MANUAL PORTABLE PLASMA CUTTING SYSTEM TO THE OPERATOR: PLEASE READ AND UNDERSTAND THIS MANUAL BEFORE USING THE SYSTEM. IT IS ABSOLUTELY VITAL TO KNOW THE INFORMATION PRESENTED IN THIS MANUAL IN ORDER TO USE THE MACHINES IN THE BEST WAY.
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Page 2: Table Of Contents
UNIFIRE CONTENTS Page TECHNICAL DATA INSTALLATION OPERATING INSTRUCTIONS CHANGING CONSUMABLES MAINTENANCE TROUBLE SHOOTING SAFETY INSTRUCTIONS WARRANTY SCRAPPING... -
Page 3: Technical Data
UNIFIRE 1. Technical data Unifire 31PFC 110/230 V, 1~50/60 Hz Power supply Mains fuse 16A@230V,32A@110V slow blow 2,85 kVA* Maximum power Process power 95 V, 5-30 A 35%@230V,25%@110V Duty cycle @ 40°C Power factor 0,95 Open circuit voltage 424 VDC... -
Page 4: Operating Instructions
UNIFIRE 3. Operating instructions Check that the machine has been properly connected to power supply. Check that the torch is fitted with appropriate consumables for the job at hand. Connect the earth lead clamp directly at the work piece, ensuring that a good contact is obtained. -
Page 5: Changing Consumables
Mount the electrode (1/2) with the special tool. Mount the swirl ring (3) and the nozzle (4/5). Mount the protective cap (6). Switch the machine on. Part. No Denomination UNIFIRE 31PFC med 4 m PTA 25 454057 Torch body PTA 25 899315 Electrode 899302... -
Page 6: Maintenance
UNIFIRE 5. MAINTENANCE DAILY Inspect and, if necessary, change the torch consumable parts. Carefully inspect the hose assembly and torch body with regard to any leak or damage. Never use a damaged torch. EVERY SIX MONTHS Disconnect the machine from electicity. Remove the cover. Clean the machine with dry, clean and oil free compressed air. -
Page 7: Trouble Shooting
UNIFIRE 6. TROUBLE SHOOTING. The machine delivers no power. The thermal protection of the Wait until the end of the cooling The green working indicator is plasma unit is on. phase. on. The thermal protection indicator is continuously on. The supply voltage is outside The machine delivers no power. -
Page 8: Safety Instructions
UNIFIRE 7. SAFETY INSTRUCTIONS All endangerments through plasma cutting are related with the process itself. Endangerments may occur due to: High contact voltage HV ignition Electromagnetic interferences Heat and light radiation Gases, fumes and smoke Noise Hot metal and spatter Handling of pressure cylinders The Plasma Cutting Machine has been developed in conformity with following standards: •... - Page 9 UNIFIRE Therefore the power source is marked with the S-sign and operation under enhanced electrical endangerment is allowed. Attention! Always follow the local safety rules! Endangerment through high voltage (HV) A HV-igniter starts the pilot arc. The HV-supply is cut-off automatically after pilot arc has struck.
- Page 10 UNIFIRE Screening of mains cable of the plasma installation (safe contact between screen and housing required) Constant maintenance Always keep cover plates and doors of the plasma machines closed Avoid excessive length of cutting cables Arrange potential equalisation between metallic parts around the installation (the operator has to be insulated from those parts) Earthing of the work piece Selective screening of other cables and installations...
- Page 11 UNIFIRE Endangerment through spatter During plasma cutting sparks, slag and hot metal are produced. The risk of burns and fire exists! To avoid these endangerments the following has to be advised: remove all potential flammable materials from cutting area, at least in a 10 m distance cool down freshly cut material before handling make fire extinguisher available in the cutting area Handling of pressure cylinders...
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Page 12: Warranty
UNIFIRE 8. WARRANTY SPT Plasmateknik AB grants a warranty for its products. The warranty covers damage caused by faulty raw material or production errors. A faulty part will be replaced by a new one, or, if possible, we will repair the faulty part without cost.
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