Cisco Systems G18 G-.SP User's Manual
Contents
1. 8 mm in acc with DIN 24220 Inserted Insert for twin pipe remove for single pipe system 1 8 kg hub mounted 1 9 kg flange mounted Rotation and delivery position view from shaft side A clockwise rotation RH delivery C anticlockwise rotation LH delivery A Closed solenoid valve 6 B Open solenoid valve NO 7 C Closed return 8 1 Solenoid valve 9 2 Pressure regulating valve 10 3 Pressure adjustment 11 4 To nozzle 12 5 Pressure gauge port 13 EE Oil under suction A Oil under pressure By passed oil returned to tank or to suction Twin pipe installation Hydraulic data Operational pressure range Calibration Viscosity at 20 C Supply pressure Return pressure Suction Rotational speed Max oil temperature Torque Absorbed capacity Electrical data Solenoid voltage Absorbed capacity Length of coil cable Length of plug cable Cable Escape valve Shaft seal Vacuum gauge port By pass plug P Gear set Inlet Return Back to suction 7 14 bars adjustable 9 15 bars adjustable for AS67 9 bars at factory 2 12 2 cSt max 2 bars max 2 bars max vacuum 0 5 bars recommended 0 35 bars to avoid separation of oil and gas 2850 rpm 70 C 1 0cm daN see motor curves 20V 10 15 50 60Hz 9VA 600mm 600mm 26 mm with cross section of 0 75 mm Single pipe installation remove the by pass plug P 20 APPENDIX Operation The gear set draws oil from the2. 2020445 2030409 2430004 2170106 2050228 2150004 254 3020020 261 2280006 2010102 6050122 2080203 POS DESCRIPTION BLAST TUBE COMBUSTION HEAD ELECTRODE SUPPORT GASKET FLANGE DISTRIBUTION MOVING BLOCK LIGHT OIL PIPE CONNECTOR SUNTEC AT2 45C PUMP FILTER FLEXIBLE HOSE SOLENOID VALVE COIL AIR DAMPER PHOTORESISTOR QRB1B ADJUSTING SCREW CODE 3090055 3060115 2280016 2110031 2100011 2320012 2220125 6200008 2590147 2090016 2340001 2580402 1010702 2510008 2320011 16 MAINTENANCE SPARE PARTS BURNERS PG25SP PG30TN POS ELECTRIC BOARD THERMAL RELAY SOCKET FOR FLAME CONTROL DEVICE FLAME CONTROL DEMCE CONTACTOR IGNITION TRANSFORMER TOP COVER LANDIS PHOTORESISTOR GASKET IGNITION CABLES LONG ELECTRODE SHORT ELECTRODE STANDARD BLAST TUBE LONG BLAST TUBE DIFFUSER NOZZLE STANDARD NOZZLE SUPPORT LONG NOZZLE SUPPORT STANDARD LIGHT OIL PIPE LONG LIGHT OIL PIPE COIL FOR SUNTEC PUMP COIL FOR DELTA PUMP SUNTEC PUMP DELTAPUMP LIGHT OIL FILTER FLEXIBLE HOSES AIR DAMPER COMPLETE JOINT FOR SUNTEC PUMP COMPLETE JOINT FOR DELTA PUMP FAN BURNER CASING HEAD ADJUSTING SCREW ELECTRIC MOTOR 6100086 2030415 2020445 2170107 2210103 2510003 2110004 6050109 2080208 3090033 3090035 3060179 261 3020009 3020017 3071003 3071021 2580402 2590147 2090016 2340001 2140005 2540109 2150006 2050117 2320503 2180704 DESCRIPTIO
3. Fig 14 Correct position of electrodes and combustion head G18SP Prepare a stable surface where lying the burner during maintenance To gain access to the combustion head and to the nozzles loose the screw which lock the blast tube and remove it from the part that remains fixed to the boiler To guarantee a good ignition respect the measures indicated in table 3 Be sure to lock the screw that fix the electrodes group before reassembly the burner Removal of the combustion head PG25SP PG30TN Remove the cap C Take out the photoresistance from its housing Unscrew the floating pipe fitting E from the oil pipe using 2 spanners to avoid to loose the pipe firrings from the distribution block Remove the screws V and unscrew the screw VRT until the threaded rod AR is free Remove the complete assembly as shown in figure 13a Note To re assemble reverse the order of procedures descibed above 12 MAINTENANCE CHECK OF THE IONIZATION CURRENT TERMINAL BLOCK MC To check the detector signal follow the prcedure shown in fig 14 If the signal is not within the prescribed range check the electrical contacts check also that the combustion head is clean and the photoelectric sensor is correctly positioned Replace it if necessary Scale uA DC Minimum current 7067 witt T TT3 1 Tf52 9337 0 0101 Tc 0 0061 Twflame 61 fe 10 1523 TD 0 0002 0 0516 Twi
4. gt t2 Safety time t n Post ignition time t4 Interval between the flame lighting and energising of solenoid 2a at terminal 5 Internal layout AL Optical alarm BV Fuel valve EK Reset button FR Flame relay fr Flame relay contacts FS Flame alight signal G Burner motor K Flame relay anchor to delay the tzl command in the event of a premature flame signal or endorse it where the signal is correct OH diesel pre heater OW Operational all clear contact Photo resistant cell flame detector R Thermostat or pressure switch TZ Thermo electric programmer bimetal system tz TZ contacts V Flame signal amplifier Safety thermostat or pressure switch Z Ignition transformer These are safety devices To tamper with them in any way may have unforeseeable consequences Do not open them 18 APPENDIX Technical characteristics Voltage 220V 15 240V 10 or 100V 15 110 10 Frequency 50 60Hz 6 External fuse max 10A slow action Contact flow terminal1 5A terminal 3 5A incl capacity absorbed by motor and pre heater Terminal flow terminals 4 5 410 1A terminals 6 amp 7 2A terminal 8 5A Absorbed cap 3VA Protection IP40 Premitted temp operational 20 60 C transport amp storage 50 60 C Emplacement any Mass weight controller 180 g socket 50 g AGK accessories 12 g Commands in the event of operational interference Stray
5. tank through the built in filter and transfers it to the valve that regulates the oil pressure or tne nozzle line All oil which does not go through the nozzle line will be dumped through the valve back to the return line or if it is a one pipe installation back to the suction port in the gear set The hydraulic valve has a cut off function besides regulating the nozzle pressure Contrary to the AN pump the valve has no bleed slot The function ofthe bleed slot is taken over by the solenoid valve When the solenoid valve is non activated the by pass channel between the pressure and return sides of the valve is open No pressure will then be built up to open the valve It does not matter which speed the gear set has When the solenoid is activated this by pass channel will be closed and because of the full speed of the gear set the pressure necessary to open the valve will be built up very rapidly which gives a very sharp cut on function When the burner stops the solenoid opens the by pass at the same moment which drains all the oil down to the return and the nozzle valve closes immediately This gives a very sharp cut off function The cut on and off can be regulated regardless of motor speed and has an extremely fast response The torque requirement is low up to full motor speed SUNTEC AT oil pumps Twin pipe system Single pipe system Twin feed Technical data Mounting Threads On hub 32mm in acccordance with stand
6. 0TN MAX MIN Fig 12a 10 INSTALLATION 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 A FUNDAMENTAL FACTOR IN THIS RESPECT IS THE ELECTRICAL CONNECTION TO THE GENERATOR S CONTROL AND SAFETY UNITS CONTROL THERMOSTAT SAFETY ETC WHICH GUARANTEES 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 TAMPERING WITH THESE E G DISCONNECTION EVEN PARTIAL OF THE ELECTRICAL LEADS OPENING THE GENERATOR DOOR DISMANTLING OF PART OF THE BURNER DO NOT EVER OPEN OR DISMANTLE ANY COMPONENT OF THE MACHINE OPERATE ONLY THE MAIN SWITCH WHICH THROUGH ITS EASY ACCESSIBILITY AND RAPIDITY OF OPERATION ALSO FUNCTIONS AS AN EMERGENCY SWITCH AND ON THE RE SET BUTTON IN THE EVENT OF REPEATED LOCKOUTS DO NOT PERSIST WITH THE RE SET BUTTON AND CONTACT QUALIFIED PERSONNEL WHO WILL PROCEED TO ELIMINATE THE MALFUNCTION WARNI
7. 1 Electric supply 230V 50Hz 2N a c MV Fan motor 2 Don t reverse Phase and Neutral N Neutral 3 Make sure that the burner is properly hearted ST Thermostats or pressure switches TA Ignition transformer 14 MAINTENANCE ELECTRICAL DIAGRAM code 04 574 BURNER PG30TN LANDIS e LTA 2 iI NA 1 Electric supply 230V 50Hz 2N a c 2 Don t reverse Phase and Neutral 3 Make sure that the burner is properly hearted EVG1 EVG2 F FR IL L LF LB Light oil solenoid valve ist stage Light oil solenoid valve nd stage Fuses Photoresistor Main switch Phase Burner operation light Burner lockout light LEVG1 EVG1 opening signalization light LEVG2 EVG2 opening signalization light LOA24 BOA64 Flame monitor device MA MC LTA MV N ST TA Power supply terminal block Terminal block for burner components connection Ignition transformer light Fan motor Neutral Thermostats or pressure switches Ignition transformer MAINTENANCE 15 SPARE PARTS BURNER G18SP POS DESCRIPTION HOUSING CONDENSER MOTOR FLAME CONTROL DEVICE LOA24 SOCKET FOR LOA24 SUPPORT BRACKET TRANSFORMER BURNER CASING FAN COMPLETE JOINT ATOMIZER NOZZLE ATOMIZER SUPPORT BOTTOM IGNITION CABLES IGNITION ELECTRODE CODE 3010019 6030004 2180009
8. 13 ELECTRICAL DIAGRAM code 01 369 BURNER G18SP LANDIS OA FIN LAT 10 D 4 Qu EVG2 m N Qu EVG1 EVG2 F FR IL L1 LF LB Time counter Light oil solenoid valve ist stage Light oil solenoid valve stage Fuse Photoresistor Main switch Phase Burner operation light Burner lockout light LOA24 BOA64 Flame monitor device MA Power supply terminal block MV Fan motor N Neutral supply 230V S0HZ 2N ST Thermostats or pressure switches 2 Don t reverse Phase and Neutral TA Ignition transformer 3 Make sure that the burner is properly hearted TS Boiler thermostat or pressure switch ELECTRICAL DIAGRAM code 04 575 BURNER PG25SP LANDIS LOA 24 DANFOSS BHO 64 1 24 O 7 38 112 5 34 g An N 36 21 U FR 38 1 11 CXS Or M T EVGI LEVGI LFA LB fever ueve2 LF EVG1 Light oil solenoid valve F Fuse sas FR Photoresistor CL ma IL Main switch L Phase LFA Burner operation light FL Tu LB Burner lockout light pee sr B LEVG1 Opening of EVG1 signalization light ECT LOA24 BOA64 Flame monitor device 230V LTA Ignition transformer signalization light MA Power supply terminal block MC Terminal block for burner components connection
9. INSTALLATION 5 MOUNTINGS AND CONNECTIONS The burners are despatched in cardboard packages The packaging contains the following items burner flexible light oil tubes light oil filter gasket to be inserted between the burner and the boiler this manual the Guarantee Certificate and the test certificate gt To 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 27 Attach the flange of the burner to the boiler with the reference as shown in picture This allows a correct inclination towards the combustion chamber Fig 4 PG25SP PG30TN After fitting the burner to the boiler see that the space between the blast tube and the refractory lining is sealed with appropriate insulating material ceramic fibre cord or refractory cement 1 Burner 2 Fixing nut 3 Washer 4 Seal 5 Stud bolt 6 Sightglass cleaning tube 7 Blasttube Fig 4a 6 INSTALLATION G18SP PG25SP PG30TN Fig 5 Fig 5a Fig 5b 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 wit
10. N PGSSP PG30TN 6100086 2030415 2020445 2170107 2210103 2510003 2110004 6050109 2080208 3090033 3090035 3060179 261 3020009 3020017 3071003 3071021 2580402 2580406 2590144 2590009 2090016 2340001 2140005 2540109 2540103 2150006 2050117 2320503 2180704 MAINTENANCE 17 APPENDIX COMPONENTS CHARACTERISTICS FLAME CONTROL DEVICE LANDIS LOA24 LIGHT OIL PUMPS Page 18 Page 19 LANDIS AUTOMATIC CONTROLLER LOA24 FOR LIGHT OIL BURNERS Use LOA safety devices are intended for use in conjunction with QRB photoresistors for lighting and controlling low capacity forcedair diesel burners with max capacity 30 kg h in accordance with standard DIN 4787 The Oneortwoflamesarelit depending on electrical connections with or without post ignition Performance The controllers just need plugging in so they can be mounted in almost any position on the burner on the electrical panel or on the control panel The casing is made of robust heat resistant plastic and contains the thermic programmer operating a multiple switch control system with ambient temperature compensator flame signal amplifier with flame relay warning light indicating lockout and associated sealed reset button The plug in socket also made of robust heat resistant plastic contains the 12 terminals and also 3 neutral terminals ready wired up to terminal 2 4 earth terminals for earthing the burner 2 sup
11. NG DURING NORMAL OPERATION THE PARTS OF THE BURNER NEAREST TO THE GENERATOR COUPLING FLANGE CAN BECOME VERY HOT AVOID TOUCHING THEM SO AS NOT TO GET BURNT OPERATION 11 PART 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 flexible pipeworks and check for possible leaks Clean and examine the filter inside the oil pump Dismantle examine and clean the combustion head When reassembling respect the measures reported in table 3 Examine the ignition electrodes and their ceramic insulators adjust and replace if necessary fig 13 Dismantle and clean the oil nozzle important use solvents for cleaning and not metal utensils At 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 NON d burner is used intensively it is recommended to replace the nozzles at the beginning of the operating season Examine and carefully clean the flame detector photoelectric cell and replace if necessary If in doubt light the burner and then check the detector circuit as shown in
12. ards DIN 24220 round headed in accordance with ISO R 228 NFE 03005 DIN259 Hydraulic data Operational pressure range to the nozzle Calibration Viscosity at 20 C Supply pressure Return pressure Suction 4 25 bar 22 bars at factory 2 12mm2 s cSt max 2 bars max 2 bars max vacuum 0 35 bars recommended to avoid separation of oil and gas Supply and return R 1 4 Rotational speed 3600 rpm Delivery R 1 8 Max oil temperature 70 C Pressure R 1 8 Torque 1 0 cm On cover R 1 8 Electrical data Valve function Pressure regulation PCM 1096 1596 50 60Hz Filter Area 34 cm2 mesh 120 micron Protection pacity PEQ Shaft 8 mm in acc with DIN 24220 Max pressure 25 bar By pass Insert for twin pipe remove for single Approved by TUV n 1 x 23985S pipe system Weight 1 3 kg Rotation and delivery position viewed from shaft side D counterclockwise rotation right delivery C counterclockwise rotation left delivery PUMP OPERATING PRINCIPLE The gear set draws oil from the tank through the built in filter and transfers it to the nozzle line via the cut off solenoid valve Pressure regulation is assured by two spool valves one for each pressure mode In one pipe operation oil which is not required at the nozzle is returned directly to the gear inlet via the pressure regulating valves and the suction line flow is equal to the nozzle flow In two pipe operation the by pass plug must be fitted in the return p
13. d serviced by qualified personnel only in compliance with the regulations in force 2 FOREWORD 3 GENERAL INSTRUCTIONS DEPENDING ON FUEL USED 3A ELECTRICAL CONNECTION For safety reasons the unit must be efficiently earthed and installed as required by current safety regulations t is vital that all saftey requirements are met In case of any doubt ask for an accurate inspection of electrics by qualified personnel since the manufacturer cannot be held liable for damages that may be caused by failure to correctly earth the equipment Qualified personnel must inspect the system to make sure that it is adequate to take the maximum power used by the equipment shown on the equipment rating plate In particular make sure that the system cable cross section is adequate for the power absorbed by the unit No adaptors multiple outlet sockets and or extension cables are permitted to connect the unit to the electric mains An omnipolar switch shall be provided for connection to mains as required by the current safety regulations The use of any power operated component implies observance of a few basic rules for example do not touch the unit with wet or damp parts of the body and or with bare feet do not pull electric cables do not leave the equipment exposed to weather rain sun etc unless expressly required to do so do not allow children or inexperienced persons to use equipment The unit in
14. d valve 5 By pass plug Opened cut off solenoid valve 6 Return twin pipe installation Closed cut off solenoid valve 7 Suction twin pipe installation Manometer plug 8 Vacuum gauge plug To nozzle 9 Gear Shaft seal 10 Hi pressure regulator with control screw 11 Lo pressure regulator with control screw EA Oil under suction ma Oil under pressure By passed oil returned to tank or to suction Twin pipe installation Single pipe installation remove the by pass plug P APPENDIX 23 a gt TZ sr m m m mm 2 wee 248 m m a m mw W E Mw wr 2 Ss Bess WO a Via C Colombo 9 35011 Campodarsego PD Italy Tel 39 049 9200944 Fax 39 049 9200945 9201 269 Internet www cibunigas it mail cibunigas cibunigas it
15. du BURNERS BRULEURS BRENNER QUEMADORES BRUCIATORI MANUAL FOR INSTALLATION OPERATION MAINTENANCE LIGHT OIL BURNERS G18 G SP PG25 G SP PG30 G TN M03978CA Rev 00 10 99 FOREWORD Page 2 PARTE INSTALLATION Page 4 PARTE OPERATION Page 11 PARTE 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 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 The equipment must be installed in compliance with the regulations in force following the manufacturer s instructions by qualified personnel Qualified personnel means those having technical knowledge in the field of components for civil or industrial heating systems sanitary hot water generation and particularly service centres authorised by the manufacturer Improper installation may cause injury to people and animals or damage to property for which the manufacturer cannot be held liable Remove all packaging material and i
16. ent air separation from oil Rated speed Operation viscosity Inlet pressure lt Pressure regulator Manometer Vacuum gauge Solenoid valve Nozzle Supply to nozzle Suction Return SUNTEC AT2 45C Suction height Advised value to prevent air separation from oil Rated speed Operation viscosity Inlet pressure 0 5 bar 0 35 bar max 2850 rpm from 2 to 12 cSt max 2 bar 0 5 bar 0 35 bar max 3500 rpm from 1 5 to 50 cSt 0 7 1 5 bar 0 45 bar 0 35 bar max 3600 rpm from 2 to 12 cSt max 2 bar 1 Low pressure regulation first stage 2 Manometer 3 Vacuum gauge 4 Lockoout solenoid valve 4a High low pressure solenoid valve To nozzle High pressure regulation second stage Suction Return with internal by pass plug Fig 7 INSTALLATION AIR FLOW ADJUSTMENT VBS Fig 10 Fig 11 COMBUSTION HEAD ADJUSTMENT Burner G18SP 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 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 The burner is factory adjusted with the combustion head in the max position maximum output Move back the combustion head towards the MIN position turning the screw VRT clockwise G18SP PG25SP PG 3
17. h 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 photoresistor after the solenoid valve opening and leak the air from the manometer gauge Before starting up the burner be sure that the return pipe to the tank is not obstructed any obstruction would cause the pump seal to break Light oil flow rate setting The light oil rate is adjusted by chosing a nozzle with appropriate dimensions and setting the inlet pump pressure to chose the nozzle refer to the tables below LIGHT OIL PUMP SETTINGS Burners G18SP PG25SP Adjust the pump for the ingnition to a pressure value of about 8 10 bar see fig 7 After 10 the safety device drives the second stage set the pump to a pressure value of 18 bar by means of the regulation screw Burner PG30TN Set the pump to a pressure value from 10 to 14 bar depending by the nozzle fitted see table 2 SELECTING THE OIL NOZZLE Table 1 Burners G18SP PG25SP BAR 12 6 a 0 86 031 3 50 1276 Table 2 Burner PG30TN 12 2047 227 27 26 91 31 84 2114 23 16 25 8 INSTALLATION LIGHT OIL PUMPS SUNTEC AS57C Suction height Advised value to prevent air separation from oil Rated speed Operation viscosity Inlet pressure DELTA VM2RL2 Suction height Advised value to prev
18. hey can be consulted by the new owner and or the installer For all the units that have been modified or have options fitted then original accessory equipment only shall be used This unit shall be employed exclusively for the use for which it is meant Any other use shall be considered as improper and therefore dangerous The manufacturer shall not be held liable by agreement or otherwise for damages resulting from improper installation use and failure to comply with the instructions supplied by the manufacturer 2 SPECIAL INSTRUCTIONS FOR BURNERS The burner should be installed in a suitable room with ventilation openings complying with the requirements of the regulations in force and sufficient for good combustion Only burners designed according to the regulations in force should be used This burner should be employed exclusively for the use for which it was designed Before connecting the burner make sure that the unit rating is the same as delivery mains electricity gas oil or other fuel Observe caution with hot burner components These are usually near to the flame and the fuel pre heating system they become hot during the unit operation and will remain hot for some time after the burner has stopped When the decision is made to discontinue the use of the burner the user shall have qualified personnel carry out the following operations a Remove the power supply by disconnecting the powe
19. light oil Electrical supply 230V 230V 230V Frequency 50Hz 50 Hz 50Hz Motor 2800 g 1 0 25 0 37 0 37 A absorbed 1 5 22 22 Total power absorption 0 55 0 87 0 87 Single Operation Soft start Soft start stage BURNER MODEL IDENTIFICATION Burners are identified by burner type and model Burner type identification is described as follow Type G18 Mode SP S 1 2 3 4 5 6 1 BURNER TYPE G18 SP PG25 SP PG30 TN 2 FUEL Light oil Viscosity at 20 C 5 cSt 3 ADJUSTMENT SP Soft Start TN Single Stage 4 BLAST TUBE LENGHT See overall dimensions S Standard L Long 5 DESTINATION COUNTRY see data plate 6 SPECIAL VERSIONS A Standard OVERALL DIMENSIONS d eal mm Fig 1 4 INSTALLATION OVERALL DIMENSIONS i BET es oe v o 2 as o Fig 1a PERFORMANCE CURVES 1 8 1 6 1 4 1 2 0 8 Fig 2 0 6 0 4 0 2 Back pressure in combustion chamber mbar 6 8 10 12 14 16 18 20 Cil rate Kg h Fig 3 Back pressure in combustion chamber mbar Cil rate Kg h 2 5 1 5 Fig 3a 0 5 Back pressure in combustion chamber mbar 0 5 10 12 14 16 18 20 22 24 26 28 30 32 34 Oil rate Kg h
20. light premature ignition During pre purge and or pre ignition there should be no flame signal If there is a flame signal eg from premature ignition due to afaulty solenoid external light short circuitin the photoresistor 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 time Absence of flame If there is no flame at the end of safety time the controller locks out immediately Absence of flame during operation If there is no flame during operation the controller cuts off the supply of fuel and automatically initiates a fresh start up programme at the end of t4 the start up programme ends Whenever there is a safety stop terminals 3 8 and 11 are de energised in less than 1 second at the same time a remote lockout signal is transmitted through terminal 10 The controller can be reset after c 50 seconds DELTA VM PUMPS In the VM series of DELTA pumps the pressurised flow of oil P 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 itself switches off flame goes out instantly when the spray from the nozzle stops Oil pressure is regulated and kept constant by the piston valve which is activated when the light comes on to signify that the oil discharged exceeds nozzle capacity and is being returned to the tank twin pipe
21. nspect the equipment for integrity In case of any doubt do not use the unit contact the supplier The packaging materials wooden crate nails fastening devices plastic bags foamed polystyrene etc should not be left within the reach of children as they may prove harmful Before any cleaning or servicing operation disconnect the unit from the mains by turning the master switch OFF and or through the cut out devices that are provided Make sure that inlet or exhaust grilles are unobstructed n case of breakdown and or defective unit operation disconnect the unit Make no attempt to repair the unit or take any direct action Contact qualified personnel only Units shall be repaired exclusively by a servicing centre duly authorised by the manufacturer with original spare parts Failure to comply with the above instructions is likely to impair the unit s safety To ensure equipment efficiency and proper operation it is essential that maintenance operations are performed by qualified personnel at regular intervals following the manufacturer s instructions When a decision is made to discontinue the use of the equipment those parts likely to constitute sources of danger shall be made harmless n case the equipment is to be sold or transferred to another user or in case the original user should move and leave the unit behind make sure that these instructions accompany the equipment at all times so that t
22. ort which ensures that the oil dumped by the regulating valves is returned to the tank and the suction line flow is equal to the gear set capacity Purging on 2 pipe installations is assured by a bleed flat on the pistons On 1 pipe installations a high pressure connection must be loosened until the air is evacuated from the system Switching between low and high pressure is assured by a normally open by pass solenoid valve When this solenoid is non activated a by pass channel is open allowing the normal operation of the low pressure valve which sets the nozzle pressure When this solenoid is activated the by pass channel is closed thus pressure will build up on both sides of the low pressure valve eliminating its effect and the high pressure valve now determines the nozzle pressure The blocking solenoid valve is of the normally closed type and is situated in the nozzle line This design ensures extremely fast response and the switching can be selected according to the burner operating sequence independently from the motor speed When the solenoid is non activated the valve is closed and all oil pressurised by the gear set passes through the regulators to suction or the return line depending upon the pipe arrangement As soon as the solenoid is activated oil passes to the nozzle line at the pressure set by the pressure regulating valve APPENDIX 21 ON Closed by pass solenoid valve 4 Return to suction Opened by pass solenoi
23. plementary terminals numbered 31 and 32 The socket has two openings at the bottom for the leads 5 others with threaded connection for cable holders PG11 or 3 4UNP for non metallic sleeves are located on a mobile stuffing box one on either side and 3 on the front There are two flexible metal tongues on the sides of the socket for mounting To dismantle it only requires gentle pressure with a screw driver in the slot of the mounting guide The base dimensions of the socket are exaclty the same as for types LAB LAI and there 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 voltage operate on a special electronic circuit which in the event of the power supply falling below 165V stops the burner switching on without releasing the fuel and locks out the apparatus Wiring diagram of the programme Toensure correct wiring itis essential to observe local standards and follow the instructions of the burner manufacturer with regard to assembly and start up Program s key Emm Controller output signals Required input signals f Burner start up with diesel pre heater OH Burner start up without diesel pre heater Flame lit Normal operation Normal stop through R Oil pre heating time until operational all clear given through contact OW tl Pre purge time t3 Pre ignition time gt
24. put cable shall not be replaced by the user In case of damage to the cable switch off the unit and contact qualified personnel to replace When the unit is out of use for some time the electric switch supplying all the power driven components in the system i e pumps burner etc should be switched off 3B FIRING WITH GAS GASOIL OR OTHER FUELS GENERAL The burner shall be installed by qualified personnel and in compliance with regulations and provisions in force wrong installation can cause injuries to people and animals or damage 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 might impair the burner operation Before the burner is commissioned qualified personnel should inspect the following a the fuel supply system for proper sealing b the fuel flow rate to make sure that it has been set based on the firing rate required of the burner C the burner firing system to make sure that it is supplied for the designed fuel type d the fuel supply pressure to make sure that it is included in the range shown on the rating plate e the fuel supply system to make sure that the system dimensions are adequate to the burner firing rate and that the system is equipped with all the safety and control devices required by the regulations in force When the bu
25. r cord from the mains b Disconnect the fuel supply by means of the hand operated shut off valve and remove the control handwheels from their spindles Special warnings Make sure that the burner has on installation been firmly secured to the appliance so that the flame is generated inside the appliance firebox Before the burner is started and thereafter at least once a year have qualified personnel perform the following operations 8 set the burner fuel flow rate depending on the heat input of the appliance b set the flow rate of the combustion supporting air to obtain a combustion efficiency level at least equal to the lower level required by the regulations in force C check the unit operation for proper combustion to avoid any harmful or polluting unburnt gases in excess of the limits permitted by the regulations in force d make sure that control and safety devices are operating properly e make sure that exhaust ducts intended to discharge the products of combustion are operating properly f on completion of setting and adjustment operations make sure that all mechanical locking devices of controls have been duly tightened g make sure that a copy of the burner use and maintenance instructions is available 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 an
26. rner is to remain idle for some time the fuel supply tap or taps should be closed SPECIAL INSTRUCTIONS FOR USING GAS Have qualified personnel inspect the installation to ensure that a the gas delivery line and train are in compliance with the regulations and provisions in force b all gas connections are tight c the boiler room ventilation openings are such that they ensure the air supply flow required by the current regulations and in any case are sufficient for proper combustion Do not use gas pipes to earth electrical equipment Never leave the burner connected when not in use Always shut the gas valve off n case of prolonged absence of the user the main gas delivery valve to the burner should be shut off Precautions if you can smell gas a do not operate electric switches the telephone or any other item likely to generate sparks b immediately open doors and windows to create an air flow to purge the room C close the gas valves d contact qualified personnel Do not obstruct the ventilation openings of the room where gas appliances are installed to avoid dangerous conditions such as the development of toxic or explosive mixtures FOREWORD 3 PART 1 INSTALLATION MANUAL TECHNICAL DATA min kcal h 90 300 140 200 140 200 max kcal h 180 000 250 200 300 000 min kW 105 163 163 maxkW 209 291 349 Oil firing rate kg h min 9 14 14 kg h max 18 25 30 Fuel light oil light oil
27. system or being returned to the suction pipe through a bypass in the pipe single pipe system In this model both the single pipe and twin pipe versions have automatic priming It is recommended that in eiether case a standard external filter be installed All twin pipe models can be used as single pipe systems with the simple removal of a nylon plug and by closing the return pipe Technical data Oil viscosity 1 5 50 cSt Oil temperature 50 C Pressure range 2 10 bars 4 15 bars 8 20 bars 10 125 bars max 0 5 bars max 0 7 bars max 1 5 bars max 3500 rpm stainless steel mesh 110 micron 20 cm Hub 32 shaft 8 DIN 24220 On request flange hub 54 shaft 7 16 Suction vacuum Suction pressure Return pressure Rotational speed Filter Mounting Hydraulic connections 1 8 G 1 4 G 1 8 G only VI V2 1 8 G vacuum gauge 1 8 G VMI VM2 max 0 1 Nm VM3 0 18 Nm Return suction Delivery Rate APPENDIX 19 SUNTEC AS oil pumps Flow up to 75 1 h c 600 000 kcal h 700 kW Twin pipe system Single pipe system Technical data Mounting Threads Supply and return Delivery Pressure On cover Valve function Filter Shaft Plug By pass Weight On flange or hub in acccordance with standards DIN 24220 and ISO TC 109 SC 3 DP 5062F round headed in accordance with ISO R 228 NFE 03005 DIN2S9 R 1 4 R 1 8 R 1 8 R 1 8 Pressure control and cut out area 34 cm 120 micron
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