LAMBORGHINI ECO P N Series Instructions For Use, Installation And Maintenance

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LAMBORGHINI ECO P N Series Instructions For Use, Installation And Maintenance Manual pdf 22 page image

ECO P N47EN cod. 3541S060 - Rev. 00 - 05/20193.3 TroubleshootingThe burner is equipped with an advanced self-diagnosis system. In case of a burner fault, the display (detail 4 - fig. 1)flashes indicating the fault code.There are faults the cause permanent shutdowns (marked with the letter "A"): to reinstate operation, press the “Reset”button (detail 8 - fig. 1) for 1 second; if the burner fails to restart, it is necessary to firstly eliminate the fault.Other faults cause temporary shutdowns (marked with the letter "F") which are automatically reset as soon as the valuereturns within the burner's normal operating range.Table. 5 - List of faultsFault Fault Cause CureA01 No ignition shutdownPellet container empty Fill the container with pelletsAuger cable broken or disconnected Restore the connectionFaulty igniter resistance Replace and empty the head of pelletsCombustion head dirty Empty and clean itPellet feed duct obstructed Free it, make sure the combustion head isnot clogged and empty it if necessaryF02 Parasite flame eliminationThe demand for heat has ended, but theburner detects flame Wait for end of post-ventilationIncorrect ignition parameters Check ignition parametersA02 Shutdown for parasite flamePhotoresistance short circuit Replace the photoresistanceExtraneous light strikes the photoresistance Eliminate the light sourceIncorrect ignition parameters Check ignition parametersA03 Wiring fault Jumper of terminals 20-21 not connected Check the wiringA04 Auger safety thermostat blockBoiler under pressure Clean it and check correct minimum fluedraft (10Pa)Faulty safety thermostat Replace itAuger cable broken or disconnected Restore the connectionF05 Incorrect pipe pressure adjust-mentPressure sensor connection tube squashed ReplaceFan motor damaged ReplaceFan dirty Clean itF06 Pressure transducer fault (dis-connected) Wiring disconnected Check the wiring or replace the sensorF10 Boiler shell probe fault (if ena-bled)Sensor damagedCheck the wiring or replace the sensorWiring shortedWiring disconnectedF11 DHW sensor faultSensor damagedCheck the wiring or replace the sensorWiring shortedWiring disconnectedF14 Card parameter fault Wrong card parameter setting Check the card parameter and modify it ifnecessaryF34 Supply voltage under 170V. Electric mains trouble Check the electrical systemF37 Card parameter fault Wrong card parameter setting Check the card parameter and modify it ifnecessaryF42 Card parameter fault Wrong card parameter setting Check the card parameter and modify it ifnecessary

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