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B U R N E R S
B R U L E U R S
B R E N N E R
QUEMADORES
B R U C I AT O R I
MANUAL FOR
- INSTALLATION
- OPERATION
- MAINTENANCE
HEAVY OIL BURNER
N18
Technical Documentation CIB Unigas S.p.a. - Campodarsego (PD)
M03929CE Rev. 4.1 01/12
M03929CE Rev. 04 10/99
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4
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18
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Summary of Contents for Unigas N18
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Page 1: Table Of Contents
QUEMADORES B R U C I AT O R I HEAVY OIL BURNER M03929CE Rev. 4.1 01/12 M03929CE Rev. 04 10/99 PREFACE PART I: INSTALLATION PART II: OPERATION PART III: MAINTENANCE APPENDIX Technical Documentation CIB Unigas S.p.a. - Campodarsego (PD) -
Page 2: Preface
PREFACE THIS MANUAL IS SUPPLIED AS AN INTEGRAL AND ESSENTIAL PART OF THE PRODUCT AND MUST BE DELIVERED TO THE USER. INFORMATION INCLUDED IN THIS SECTION ARE DEDICATED BOTH TO THE USER AND TO PERSONNEL FOLLOWING PRODUCT INSTALLATION AND MAINTENANCE. THE USER WILL FIND FURTHER INFORMATIONS ABOUT OPERATING AND USE RESTRICTIONS, IN THE SECOND SECTION OF THIS MANUAL. - Page 3 3) GENERAL INSTRUCTIONS DEPENDING ON FUEL USED 3B) FIRING WITH GAS, GASOIL OR OTHER FUELS 3A) ELECTRICAL CONNECTION GENERAL * For safety reasons the unit must be efficiently earthed and * The burner shall be installed by qualified personnel and in installed as required by current safety regulations.
- Page 4 Approx. Weight Operation single stage BURNER MODEL IDENTIFICATION Burners are identified by burner type and model. Burner type identification is described as follow: Type: N18 Model: N-. TN. (1) BURNER TYPE (2) FUEL N = Heavy oil (Viscosity: 7°E at 50°C) E = Ecoden - fuel with a low sulphur content with viscosity of 12 to 20E°...
- Page 5 PERFORMANCE CURVE Fig. 2 MOUNTINGS AND CONNECTIONS The burners are despatched in cardboard packages. The packaging contains the following items: burner; flexible pipes; oil filter; gasket to be inserted between the burner and the boiler; this manual, the Guarantee Certificate and the test certificate. To get rid of the burner’s packing and in the event of scrapping of the latter, follow the procedures laid down by current laws on disposal of materials.
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Page 6: Part I: Installation
INSTALLATION DIAGRAM 3ID0010 FOR HEAVY OIL FEED (See complete key on page 8) Fig. 4 INSTALLATION MANUAL... - Page 7 KEY - Hydraulic diagram 3ID0010 Oil tank Bottom valve Pre-heating pipe Oil filter (filtration, 1mm) Circuit pressure regulator Manometer, scale: 0 to 10 bar Pressure regulation by-pass valve Manual valve Circuit oil pump Pump pressure relief valve Unidirectional valve Oil tank electric heater Heating tank thermostat Thermostat for burner consent Thermometer (scale 0°...
- Page 8 SINGLE PIPE INSTALLATION The burners come from the factory prepared for a twin-pipes operation, however the single-pipe operation is possible. See the appendix for further details. Starting up the burner After the filling of the pre-heating tank, the burner is ready for operation. Operate on the mains switch on the burner’s elecreical board;...
- Page 9 THERMOSTATS SETTING Thermostat for heavy oil consent TCN To set this thermostat, remove its cover from the opposite side than the pre-heater resistors; set the consent temperature following the values reported in the table below. Resistors consent thermostat TR The value to set is 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.
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Page 10: M03929Ce Rev
AIR FLOW SETTINGS Loose the screw VBS and rotate the air damper in the desired position, to set the air flow. At the end of settings, tight the screw VBS. Fig. 8 COMBUSTION HEAD ADJUSTMENT The burner is factory-adjusted with the combustion head in the “max” position (maximum output). Move back the combustion head towards the “MIN”... -
Page 11: Part Ii: Operation
PART II: OPERATION MANUAL LIMITATIONS OF USE THE BURNER IS AN APPLIANCE DESIGNED AND CONSTRUCTED TO OPERATE ONLY AFTER BEING CORRECTLY CONNECTED TO A HEAT GENERATOR (E.G. BOILER, HOT AIR GENERATOR, FURNACE, ETC.), ANY OTHER USE IS TO BE CONSIDERED IMPROPER AND THEREFORE DANGEROUS. THE USER MUST GUARANTEE THE CORRECT FITTING OF THE APPLIANCE, ENTRUSTING THE INSTALLATION OF IT TO QUALIFIED PERSONNEL AND HAVING THE FIRST COMMISSIONING OF IT CARRIED OUT BY A SERVICE CENTRE AUTHORISED BY THE COMPANY MANUFACTURING THE BURNER. - Page 13 / ( * ( 1 ' $ FRG 5HY %RELQD FRQWDWWRUH PRWRUH YHQWLODWRUH &79 &RQWDWWL WHUPLFR PRWRUH YHQWLODWRUH &9 &RQWDWWL FRQWDWWRUH PRWRUH YHQWLODWRUH (91 (OHWWURYDOYROD QDIWD )XVLELOL )5 )RWRUHVLVWHQ]D ,QWHUUXWWRUH DXVLOLDUL EUXFLDWRUH ,QWHUUXWWRUH PRWRUH YHQWLODWRUH ,QWHUUXWWRUH UHVLVWHQ]H SUHULVFDOGDWRUH )DVH /DPSDGD VHJQDOD]LRQH EORFFR ILDPPD /2$/02 ...
- Page 15 / ( * ( 1 ' $ FRG 5HY %RELQD FRQWDWWRUH PRWRUH YHQWLODWRUH &79 &RQWDWWL WHUPLFR PRWRUH YHQWLODWRUH &9 &RQWDWWL FRQWDWWRUH PRWRUH YHQWLODWRUH (91 (OHWWURYDOYROD QDIWD )XVLELOL )5 )RWRUHVLVWHQ]D ,QWHUUXWWRUH DXVLOLDUL EUXFLDWRUH ,QWHUUXWWRUH PRWRUH YHQWLODWRUH ,QWHUUXWWRUH UHVLVWHQ]H SUHULVFDOGDWRUH ,QWHUUXWWRUH UHVLVWHQ]H DXVLOLDULH )DVH /DPSDGD VHJQDOD]LRQH EORFFR ILDPPD...
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Page 16: Part Iii: Maintenance
PART III: MAINTENANCE At least once a year carry out the following maintenance procedures. If servicing is on a seasonal basis, it is recommended at the end of the season; routine sevice should be carried out every month. Note: Any operation on the burner must be carried out with the main electricity switched off. PERIODICAL SERVICING - Clean and examine the oil filter cartridge and replace it if necessary;... - Page 17 SPARE PARTS DESCRIPTION N-.TN.x.x.A E-.TN.x.x.A FLAME CONTROL DEVICE 2020445 2020445 IGNITION TRANSFORMER 2170107 2170107 PIMP 2590104 2590115 HEAWY OIL SOLENOID VALVE 2190421 2190421 FAN MOTOR 2180088 2180088 RESISTORS 6060002 6060002 PUMP AUXILIARY RESISTORS 6060010 DISTRIB. BLOCK AUXILIARY RESISTORS 6060015 TWIN THERMOSTAT 2560020 2560020 10 ANTIGAS VALVE...
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Page 18: Appendix
APPENDIX SIEMENS OIL BURNERS AUTOMATIC CONTROLLER LOA24 Pre-purge time Pre-ignition time Safety time LOA... safety devices are intended for use solely with QRB... photoresi- stors, for lighting and controlling low capacity forced air light oil burners Post-ignition time with max. capacity 30 kg/h in accordance with standard DIN 4787. Interval between the flame lighting and energising of solenoid The One or two flamess are lit through electrical connections with or 2a at terminal 5... - Page 19 Emplacement Commands in the event of operational interference Mass (weight) controller 180g, socket 50g, Stray light/premature ignition AGK accessories 12 g. During pre-purge and/or pre-ignition there should be no flamesignal. If there is a flame signal, eg from premature ignition due to a faulty solenoid, external light, short circuit in the photoresisto or wiring, malfunction in the flame signal amplifier, etc., at the end of pre-purge and safety time the controller locks out the burner and stops the fuel flow even during safety...
- Page 20 The multicolour «LED» is the key indicating element for both visual diagnosis and interface diagnosis. μC control μC1 μC2 Yellow Green Colour code table Status Colour code Colour Oil pre-heater heats, lllllllllll Yellow waiting time «tw» Ignition phase, ignition lmlmlmlmlml Yellow-off controlled oooooooooooo...
- Page 21 LMO24 - LMO44 General unit data Mains voltage AC 230 V +10 % / -15 % A ´ AC 120 V +10 % / -15 % Mains frequency 50...60 Hz ±6 % External primary fuse (Si) 6.3A (slow) Power consumption 12 VA Mounting orientation optional...
- Page 22 HEAVY OIL PUMP SUNTEC E4NC TECHNICAL DATA Mounting on flange (DIN 24220) The “Suntec E Serie” pump, is fitted with a pressure regulation Rounded-headed in accordance with ISO R228, NFE 03005 valve with cut-off function. - DIN 259 This pump is suitable for the use with high-densiti oils. Supply and return G 1/2”...
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