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MANUAL FOR
BURNERS
- INSTALLATION
BRULEURS
- OPERATION
BRENNER
QUEMADORES
- MAINTENANCE
BRUCIATORI
LIGHT OIL BURNERS
G18 G-.SP
PG25 G-.SP
PG30 G-.TN
M03978CA Rev. 00 10/99
FOREWORD Page 2
PARTE I: INSTALLATION Page 4
PARTE II: OPERATION Page 11
PARTE III: MAINTENANCE Page 12
APPENDIX Page 18
Complying with
EMC 89/336/CEE
LV 73/23/CEE
Technical Documentation CIB Unigas S.p.a. - Campodarsego (PD)
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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. WE HIGHLY COMMEND TO READ IT. CAREFULLY KEEP THIS MANUAL FOR FUTURE REFERENCE. 1) GENERAL INTRODUCTION 2) SPECIAL INSTRUCTIONS FOR BURN
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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. compliance with regulations and provisions in force; wrong installation can cause injuries to people and animals, or * It is vital that all saftey requirements are met. In case of any damage to prop
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PART I: INSTALLATION MANUAL TECHNICAL DATA BURNER TYPE G18 SP PG25 SP PG30 TN Input min kcal/h 90.300 140.200 140.200 max kcal/h 180.000 250.200 300.000 min kW 105 163 163 max kW 209 291 349 Oil firing rate kg/h min. 9 14 14 kg/h max.182530 Fuel light oil light oil light oil Electrical supply 230V 230V 230V Frequency 50 Hz 50 Hz 50 Hz Motor 2800 g/1' kW 0.25 0.37 0.37 A absorbed A 1.5 2.2 2.2 Total power absorption kW 0.55 0.87 0.87 Single Operation Soft start Soft start stage BURNER MODEL I
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OVERALL DIMENSIONS AB BL C CL D E F G K H P M PG25SP 515 155 345 660 850 267 260 520 133 290 125 155 M10 PG30SP Fig. 1a PERFORMANCE CURVES 1.8 1.6 1.4 1.2 1 Fig. 2 0.8 0.6 0.4 0.2 0 6 8 10 12 14 16 18 20 Oil rate Kg/h 4 3 2 Fig. 3 1 0 -1 10 12 14 16 18 20 22 24 26 28 30 Oil rate Kg/h 3 2.5 2 1.5 1 Fig. 3a 0.5 0 -0.5 -1 10 12 14 16 18 20 22 24 26 28 30 32 34 Oil rate Kg/h INSTALLATION 5 Back pressure in Back pressure in Back pressure in combustion chamber mbar combustion chamber mbar combustion
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MOUNTINGS AND CONNECTIONS The burners are despatched in cardboard packages. The packaging contains the following items: 1 burner; 2 flexible light oil tubes; 1 light 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 scrapping of the latter, follow the procedures laid down by current laws on disposal of materials. FITTING BURNER TO BOILER G18SP Attach the
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SETTINGS Burners G18SP - PG25SP These burners are fitted with a double-regulation pump. The flame control device, a twin-stage one, after the pre-purgue stage, energized the valve EV1 and the burner starts up. After few seconds, the intervention of the second stage caused the energizing of the valve EV2, so the burner is feeded with a maximum pressure of about 18 bar. Burner PG30TN Before carry out the settings, start-up the light oil pump proceeding as follows: - start up the burner, light the
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LIGHT OIL PUMPS SUNTEC AS57C Suction height: 0.5 bar Advised value to prevent air separation from oil: 0.35 bar Rated speed: max. 2850 rpm Operation viscosity: from 2 to 12 cSt Inlet pressure: max. 2 bar Fig. 7 DELTA VM2RL2 Suction height: 0.5 bar Advised value to prevent air separation from oil: 0.35 bar Rated speed: max. 3500 rpm Operation viscosity: from 1.5 to 50 cSt Inlet pressure: 0.7 - 1.5 bar Key Fig. 8 1 Pressure regulator 2 Manometer 3 Vacuum gauge 4 Solenoid valve 5 Nozzle 6 Supply to
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AIR FLOW ADJUSTMENT - Burner G18SP Loose the screw VBS and rotate the air damper in the desired VBS position, to set the air flow. At the end of settings, tight the screw VBS. + Fig. 10 Fig. 10 Burners PG25SP - PG30TN Loose the screw VBS and set the air flow, working directly on the air damper. At the end of settings, tight the screw VBS. Fig. 11 Fig. 11 VBS COMBUSTION HEAD ADJUSTMENT The burner is factory-adjusted with the combustion head in the “max” position (maximum output). Move back the co
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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
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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 months. 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; - Examine the condition of the oil flexìble pipeworks and check for possible leaks; - Cl
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ELECTRICAL DIAGRAM code 01-369 BURNER G18SP CO Time counter st EVG1 Light oil solenoid valve I stage nd EVG2 Light oil solenoid valve II stage F Fuse FR Photoresistor IL Main switch L1 Phase LF Burner operation light LB Burner lockout light LOA24/BOA64 Flame monitor device MA Power supply terminal block MV Fan motor N Neutral 1 - Electric supply 230V 50Hz 2N a.c. ST Thermostats or pressure switches 2 - Don't reverse Phase and Neutral TA Ignition transformer 3 - Make sure that the burner is prop
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ELECTRICAL DIAGRAM code 04-574 BURNER PG30TN st 1 - Electric supply 230V 50Hz 2N a.c. EVG1 Light oil solenoid valve I stage nd 2 - Don't reverse Phase and Neutral EVG2 Light oil solenoid valve II stage 3 - Make sure that the burner is properly hearted F Fuses FR Photoresistor IL Main switch L Phase LF Burner operation light LB Burner lockout light LEVG1 EVG1 opening signalization light LEVG2 EVG2 opening signalization light LOA24/BOA64 Flame monitor device MA Power supply terminal block MC Term
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SPARE PARTS BURNER G18SP POS. DESCRIPTION CODE POS. DESCRIPTION CODE 1 HOUSING 3010019 19 BLAST TUBE 3090055 2 CONDENSER 6030004 20 COMBUSTION HEAD 3060115 3 MOTOR 2180009 21 ELECTRODE SUPPORT 2280016 4 FLAME CONTROL DEVICE LOA24 2020445 22 GASKET 2110031 5 SOCKET FOR LOA24 2030409 23 FLANGE 2100011 6 SUPPORT BRACKET 2430004 24 DISTRIBUTION MOVING BLOCK 2320012 7 TRANSFORMER 2170106 25 LIGHT OIL PIPE 2220125 8 BURNER CASING 2050228 27 CONNECTOR 6200008 9 FAN 2150004 28 SUNTEC AT2 45C PUMP 259014
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SPARE PARTS BURNERS PG25SP - PG30TN POS. DESCRIPTION PG25SP PG30TN 1 ELECTRIC BOARD 6100086 6100086 2 THERMAL RELAY --- --- 3 SOCKET FOR FLAME CONTROL DEVICE 2030415 2030415 4 FLAME CONTROL DEVICE 2020445 2020445 5CONTACTOR --- --- 6 IGNITION TRANSFORMER 2170107 2170107 7 TOP COVER 2210103 2210103 8 LANDIS PHOTORESISTOR 2510003 2510003 9 GASKET 2110004 2110004 10 IGNITION CABLES 6050109 6050109 11 LONG ELECTRODE --- --- 12 SHORT ELECTRODE 2080208 2080208 13 STANDARD BLAST TUBE 3090033 3090033 13
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APPENDIX: COMPONENTS CHARACTERISTICS FLAME CONTROL DEVICE LANDIS LOA24 Page 18 LIGHT OIL PUMPS Page 19 LANDIS AUTOMATIC CONTROLLER LOA24 t2 Safety time t3n Post-ignition time FOR LIGHT OIL BURNERS t4 Interval between the flame lighting and energising of Use solenoid 2a at terminal 5 LOA... safety devices are intended for use in conjunction with QRB... photoresistors, for lighting and controlling low capacity Internal layout forced air diesel burners with max. capacity 30 kg/h in accordance AL Op
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DELTA “VM” PUMPS Technical characteristics Voltage 220V-15%..240V+10% or 100V In the VM series of DELTA pumps the pressurised flow of oil P -15%...110V+10% is shut off by a built in solenoid and may therefore be switched on for startup of the motor pre-purge) or off before the motor Frequency 50...60Hz +/- 6% itself switches off (flame goes out instantly when the spray from External fuse max.10A slow action the nozzle stops). Contact flow: Oil pressure is regulated and kept constant by the pist
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SUNTEC AS oil pumps Hydraulic data - Oil Operational pressure range - Flow up to 75 1/h (c.600,000 kcal/h - 700 kW) 7-14 bars adjustable 9-15 bars adjustable (for AS67) - Twin-pipe system Calibration 9 bars at factory - Single-pipe system Viscosity at 20°C 2-12mm2/s (cSt) Technical data Supply pressure max.2 bars Mounting On flange or hub in acccordance with Return pressure max.2 bars standards DIN 24220 and ISO/TC 109 SC Suction max. vacuum 0,5 bars; 3 DP 5062F recommended 0,35 bars to Threads
