Unigas N18, Manual For Installation, Operation And Maintenance

Page 1: ...N OPERATION MAINTENANCE HEAVY OIL BURNER N18 Technical Documentation CIB Unigas S p a Campodarsego PD M03929CE Rev 04 10 99 Complying with EMC 89 336 CEE LV 73 23 CEE PREFACE P 2 PART I INSTALLATION P...

Page 2: ...in the boiler room In case of repeated burner shut downs do not continue re setting the unit manually Contact qualified personnel to take care of such defects The unit shall be operated and serviced b...

Page 3: ...mage to property for which the manufacturer cannot be held liable Before installation it is recommended that all the fuel supply system pipes be carefully cleaned inside to remove foreign matter that...

Page 4: ...y of 12 to 20E at 50 C 3 ADJUSTMENT TN Single Stage 4 BLAST TUBE LENGHT See overall dimensions S Standard 5 DESTINATION COUNTRY see data plate 6 SPECIAL VERSIONS A Standard OVERALL DIMENSIONS TECHNICA...

Page 5: ...s 1 oil filter 1 gasket to be inserted between the burner and the boiler 1 this manual the Guarantee Certificate and the test certificate To get rid of the burner s packing and in the event of scrappi...

Page 6: ...eating water ring Tracking 70 C Tracking 50 C Supply limit BURNER NOTE Track also the linking pipe of the consent pressure switch 16 INSTALLATION DIAGRAM 3ID0010 FOR HEAVY OIL FEED See complete key on...

Page 7: ...Heating tank thermostat 14 Thermostat for burner consent 15 Thermometer scale 0 to 90 C 16 Pressure switch for tank resistor and burner consent 17 Oil tank heating pipe 18 Oil tank air drain valve 19...

Page 8: ...burner pre heating tank 3 where it is warmed up The heavy oil flows then through the antigas valve 7 to the nozzle 10 which is obstructed by the pin 12 flows through the normally open valve 9 and ret...

Page 9: ...s reported in the table below This setting must be carried out during burner s operation watching the value of temperature on the thermometer mounted on the pre heater During the settings the use of a...

Page 10: ...position to set the air flow At the end of settings tight the screw VBS COMBUSTION HEAD ADJUSTMENT The burner is factory adjusted with the combustion head in the max position maximum output Move back...

Page 11: ...EES CORRECT AND SAFE FUNCTIONING OF THE BURNER THEREFORE ANY OPERATION OF THE APPLIANCE MUST BE PREVENTED WHICH DEPARTS FROM THE INSTALLATION OPERATIONS OR WHICH HAPPENS AFTER TOTAL OR PARTIAL TAMPERI...

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Page 16: ...the end of the maintenence procedures replace the burner light it and check the shape of the flame if in doubt replace the nozzle s where the burner is used intensively it is recommended to replace th...

Page 17: ...0421 2190421 5 FAN MOTOR 2180088 2180088 6 RESISTORS 6060002 6060002 7 PUMP AUXILIARY RESISTORS 6060010 8 DISTRIB BLOCK AUXILIARY RESISTORS 6060015 9 TWIN THERMOSTAT 2560020 2560020 10 ANTIGAS VALVE 2...

Page 18: ...here is no difference in the diameter of the reset button the two mounting screws and the flange of the burner earth Safety at low voltage levels Safety devices against any reduction in the mains volt...

Page 19: ...ds about AC 175 V Time supervision oil pre heater If the oil pre heater s release contact does not close within 10 minutes the burner control will initiate lock out Controlled intermittent operation A...

Page 20: ...voltage lslslslslsl Yellow red Fault alarm sssssssssss Red Output of fault code refer to Fault code table smsmsmsmsm Red off Extraneous light prior to burner start up osososososo Green red Interface d...

Page 21: ...ishment C Operating position D Controlled shut down by R C1 Microcontroller 1 C2 Microcontroller 2 General unit data Mains voltage AC 230 V 10 15 AC 120 V 10 15 Mains frequency 50 60 Hz 6 External pri...

Page 22: ...ercomes the opposition of the spring and tha valve opens During the stopping phase the gear set speed decreases and the valve shuts off when the flow rate of the gear set is lower than the flow rate i...

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