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B4000B/100H СМ3
Инструкция по эксплуатации Страница: 11

Fubag B4000B/100H СМ3 [11/20] Troubleshooting

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fubag Operator s manual www fubag ru 5 Troubleshooting Request the assistance of a qualified electrician for operations on electric components cables motor pressure switch electric panel etc FAULT CAUSE REMEDY Check valve does not perform its function correctly due to wear or dirt on the seal Unscrew the hex shaped head of the check valve clean the housing and the special rubber disk replace if worn Re assembler and tighten carefully figures 14a 14b Condensate drainage cock open Close the Condensate drainage cock Rilsan hose not inserted correctly in pressure switch Insert the Rilsan hose correctly inside the pressure switch fig 15 Excessively high consumption Decrease the demand of compressed air Leaks from joints and or pipes Change gaskets Clogging of the suction filter Clean replace the suction filter figures 10a 10b Slipping of the belt Check belt tension fig 13 Insufficient ventilation Improve ambient conditions Closing of air ducts Check and if necessary clean the air filter Insufficient lubrication Top up or change oil figures 16a 16b 16c Start up with head of the compressor charged Release the compressor head by using the pressure switch push button Low temperature Improve ambient conditions Voltage too low Check that the mains voltage matches that of the dataplate Eliminate any extensions Incorrect or insufficient lubrication Check level top up and if necessary change the oil Inefficient electrovalve Call the Service Center Air leak from the valve of the pressure switch Reduction of efficiency frequent start up Low pressure values The motor and or the compressor overheat irregularly After an attempt to start the compressor it stops due to tripping of the thermal cutout caused by forcing of the motor After an attempt to start the compressor it stops due to tripping of the thermal cutout caused by forcing of the motor Check level oil Tripping of the thermal cutout of the motor During operation the compressor stops for no apparent reason When operating the compressor vibrates and the motor emits an irregular buzzing sound If it stops it does not restart although the sound of the motor is present Operate on the button of the pressure switch returning this to the OFF position fig 1a Reset the thermal cutout fig 2 and restart figures 1b If the fault persists call the Service Center Electric fault Call the Service Center Faulty capacitor Have the capacitor replaced Too much oil inside the unit Check oil level Wear on segments Call the Service Center Presence of dirt grit inside the cock Clean the cock Irregular presence of oil in the network Leaking of condensate from the vent cock Any other type of operation must be carried out by authorized Service Centers requesting original parts Tampering with the machine may impair its safety and in any case make the warranty null and void 10

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