TROUBLESHOOTING FOR PRO COOLING UNIT GENERAL MAINTENANCE OF PROCOOL 10 The amount of use and the working enviroment should be taken into consideration when planning the frequency of maintenance. Careful use and preventive maintenance will help to ensure trouble-free operation.
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TROUBLESHOOTING FOR PRO COOLING UNIT TROUBLESHOOTING CHART TROUBLE CAUSE REMEDY Welding is interrupted. Supply voltage 220 V is dis- Check supply voltage cable connected during welding. and tighten wires from con- nection terminal Check supply voltage 220V from connector X1/1 - X1/3 on PCB A001.
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2. Check through filling opening of reservoir that liquid returned to reservoir and the height of the liquid surface is right, check point 4., (about 60 mm). If any liquid dosen´t come from the return hose of liquid, check point 1., take contact with nearest KEMPPI authorised service repair shop.
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TROUBLESHOOTING FOR PRO COOLING UNIT JUMPERS With this jumper two alternative usage methods can be sellected: 1. AUTOMATIC START/STOP. Short circuit block between X8/2 - X8/3. Start and stop is determined by the MIG/TIG unit. 2. CONTINUOUS LIQUID CIRCULATION (MANUAL START/STOP).
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