Related Manuals for Riello C9337401
Summary of Contents for Riello C9337401
- Page 1 Installation, use and maintenance instructions Dual fuel light oil / gas burner Progressive two-stage or modulating operation CODE MODEL TYPE C9337401 RLS 160/E 1309T 20026897 (1) - 07/2010...
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Page 3: Table Of Contents
Contents Information and general instructions ..............3 Information about the instruction manual . - Page 4 Contents 4.13 Electrical wiring ................26 4.14 Thermal relay calibration .
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Page 5: Information And General Instructions
Information and general instructions Information and general instructions Information about the instruction manual 1.1.1 Introduction 1.1.4 Danger: live components The instruction manual supplied with the burner: This symbol indicates operations which, if not car- is an integral and essential part of the product and must not be ried out correctly, lead to electric shocks with lethal separated from it;... -
Page 6: Guarantee And Responsibility
Information and general instructions Guarantee and responsibility The manufacturer guarantees its new products from the installa- 1.2.1 Owner’s responsibility tion date, in accordance with the regulations in force and/or the Please pay attention to the Safety Warnings contained within sales contract. At the moment of the first start-up, check that the this instruction manual. -
Page 7: Safety And Prevention
Safety and prevention Safety and prevention Introduction The burners have been designed and built in compliance with manufacturer; current regulations and directives, applying the known technical the type and pressure of the fuel, the voltage and frequency of rules of safety and envisaging all the potential danger situations. the electrical power supply, the minimum and maximum deliv- eries for which the burner has been regulated, the pressurisa- It is necessary, however, to bear in mind that the imprudent and... -
Page 8: Technical Description Of The Burner
Sound pressure measured in manufacturer’s combustion laboratory, with burner operating on test boiler and at maximum rated output. Equivalent Btu values based on 1 USGPH = 140,000 Btu/hr. Electrical data 3.2.1 Three phase burner Model RLS 160/E C9337401 RBNA Code Control circuit power supply V/Ph/Hz 120/1/60 Main power supply (+/- 10%) V/Ph/Hz... -
Page 9: Burner Description
Technical description of the burner Burner description 49 50 D10490 Fig. 1 Combustion head 30 Ignition transformers “TA2” (for gas operation) Ignition electrodes 31 Lifting rings and extention bars Screw for combustion head adjustment 32 Oil/gas actuator Sleeve 33 High oil pressure switch Fan motor 34 Ignition transformer “TA1”... -
Page 10: Packaging - Weight - Approximate Measurements
Technical description of the burner Packaging - weight - Approximate measurements The burners are skid mounted. Outer dimensions of packaging are D10491 indicated in (Tab. B). The weight of the burner complete with packaging is indicated in (Tab. B). inch RLS 160/E 4“... -
Page 11: Firing Rates
Technical description of the burner Firing rates MAXIMUM OUTPUT must be selected in area A or area B (Fig. 4). MINIMUM OUTPUT must not be lower than the minimum limit shown in the diagram. Model MBtu/hr RLS 160/E 1770 13.5 NOTE: The FIRING RATE areas given in (Fig. - Page 12 Technical description of the burner CORRECTED BURNER CAPACITY ACCORDING TO ALTITUDE Altitude m a.s.l. 1220 1525 1830 2135 2440 Rated Capacity ft a.s.l 1000 2000 3000 4000 5000 6000 7000 8000 1000 1000 1023 1061 1101 1142 1186 1232 1282 1337 1500 1481...
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Page 13: Minimum Furnace Dimensions
Technical description of the burner Minimum furnace dimensions The firing rates were set in relation to certified test boilers. Fig. 5 indicates the diameter and length of the test combustion Diameter (inches) chamber. Example Output 2579 MBtu/hr: diameter 24 inch - length 6.6 ft. Fig. -
Page 14: Control Box For The Air/Fuel Ratio (Lmv36
Technical description of the burner 3.11 Control box for the air/fuel ratio (LMV36...) Warning notes To avoid injury to persons, damage to property or the environment, the following warning notes must be observed! WARNING The LMV36... is a safety device! Do not open, interfere with or modify the unit. - Page 15 Technical description of the burner Technical data LMV36... basic unit Mains voltage AC 120 V -15 % / +10 % Mains frequency 50 / 60 Hz ±6 % Power consumption < 30 W (typically) Safety class I, with parts according to II and III to DIN EN 60730-1 Terminal loading Unit fuse F1 (internally) 6.3 AT...
- Page 16 Technical description of the burner Operation sequence of the burner Operation Shutdown Startup Valve proving TSA2 TSA1 Phase number Safety limit thermostat (STB) Control thermostat or pressurestat (R) Flame signal (FS) Air pressure switch (LP) Pressure switch-min (Pmin) Pressure switch-max (Pmax) Valve proving / leakage test (P LT) POC (alternative to Pmax) Motor (M)
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Page 17: Actuators (Sqm33.5
Technical description of the burner 3.12 Actuators (SQM33.5...) Warning notes To avoid injury to persons, damage to property or the environment, the following warning notes should be observed! WARNING Do not open, interfere with or modify the actua- tors! All activities (mounting, installation and service work, etc.) must be performed by qualified staff. -
Page 18: Installation
Installation Installation Burner raising In order to lift the burner, proceed as follows: The manufacturer declines any and every respon- screw the two extension bars 1) on the pins 2) (Fig. 10); sibility for any possible lifting movements, different ... -
Page 19: Securing The Burner To The Boiler
Installation Securing the burner to the boiler Detach the combustion head from the burner, (Fig. 12): 5) by about 4”; disconnect the oil pipes by unscrewing the two connectors 6); install the extension bars 31) Fig. 1, page 7 and re-screw the ... -
Page 20: Nozzle
The burner complies with the emission requirements of the UL 296 standard. In order to guarantee that emissions do not vary, recommended and/or alternative nozzles specified by Riello in the Instruction and warning booklet should be used. It is advisable to replace nozzles every year dur- ing regular maintenance operations. -
Page 21: Adjusting The Nozzle Flow Rate
Installation 4.6.3 Adjusting the nozzle flow rate The nozzle flow rate varies according to the fuel pressure on the nozzle return. Diagram (Fig. 18) indicates this relationship for type A4 return flow nozzles with pump delivery pressure of 290 PSI. See Fig. 18: Horizontal axis: PSI, nozzle return pressure Vertical axis:... -
Page 22: Ignition Pilot Adjustment
Installation Ignition pilot adjustment Place the pilot and electrode as shown in (Fig. 19). ELECTRODE The pilot works correctly at pressures ranging from 6 - 12” WC. 1 3 / 8 ' ' IGNITION PILOT Fig. 20 D10497 Fig. 19 D10530 Adjustments before first firing (light oil operation) 4.8.1... -
Page 23: Electrode Position
Installation 4.8.4 Electrode position Refer to Fig. 23. D10495 3 / 3 2 " Fig. 23 Burner refitting Refit the burner to the slide bars 3) (Fig. 24) at approximately 4” from the sleeve 4) - burner positioned as shown in (Fig. 12, page 17) - insert the ignition electrode cables. -
Page 24: Hydraulic System
Installation 4.10 Hydraulic system 4.10.1 Fuel supply Double-pipe circuit (Fig. 25) The burner is equipped with a self-priming pump which is capable of feeding itself within the limits listed in the table at the side. The tank higher than the burner A Distance "P"... -
Page 25: Hydraulic Connections
Installation 4.10.2 Hydraulic connections The pumps are equipped with a by-pass that separates return line with suction line (Fig. 27). The pumps are installed on the burner with the by-pass closed by screw 6)(Fig. 45, page 32). It is therefore necessary to connect both hoses to the pump. The pump seal will be damaged immediately if it is run with the return line closed and the by-pass screw inserted. -
Page 26: Gas Line
Installation 4.11 Gas line The main gas train must be connected to the gas attachment 1) (Fig. 28), using flange 2), gasket 3) and screws 4) supplied with the burner. The main gas train can enter the burner from the right or left side, see (Fig. -
Page 27: Gas Pressure
Installation 4.12.1 Gas pressure The adjacent diagrams are used to calculate manifold pressure taking into account combustion chamber pressure. Gas manifold pressure measured at test point 1) (Fig. 31), with: • combustion chamber at 0” WC • burner operating at maximum output •... -
Page 28: Electrical Wiring
Installation 4.13 Electrical wiring Notes on safety for the electrical wiring The electrical wiring must be carried out with the electrical supply disconnected. Electrical wiring must be carried out by qualified personnel and in compliance with the regulations currently in force in the country of destination. -
Page 29: Thermal Relay Calibration
Installation 4.14 Thermal relay calibration Depending on the burner type, there are two different thermal re- 4.14.2 Electronic thermal relay lays: To reset, in the case of an intervention of the thermal relay, – Electro-mechanical termal relay (used for single phase motors) press the button “RESET”... -
Page 30: Start-Up, Calibration And Operation Of The Burner
Start-up, calibration and operation of the burner Start-up, calibration and operation of the burner Notes on safety for the first start-up The first start-up of the burner must be carried out Check the correct working of the adjustment, com- by qualified personnel, as indicated in this manual mand and safety devices. -
Page 31: Burner Start-Up
Start-up, calibration and operation of the burner Burner start-up Feed electricity to the burner via the disconnecting switch on the 5.5.1 Adjusting gas/air delivery boiler panel. Move slowly towards the maximum output (butterfly gas valve completely open); Close the thermostats/pressure switches, set the parameters on ... -
Page 32: Final Calibration Of The Pressure Switches
Start-up, calibration and operation of the burner Final calibration of the pressure switches 5.6.1 Air pressure switch Adjust the air pressure switch after having performed all other burn- er adjustments with the air pressure switch set to the start of the scale (Fig. -
Page 33: Minimum Gas Pressure Switch
Start-up, calibration and operation of the burner 5.6.3 Minimum gas pressure switch Adjust the minimum gas pressure switch after having performed all the other burner adjustments with the pressure switch set at the start of the scale (Fig. 43). With the burner operating at MAX output, increase adjustment pressure by slowly turning the relative dial clockwise until the burn- er locks out. -
Page 34: Burner Starting
Start-up, calibration and operation of the burner Burner starting Operating control closes, the motor starts. The pump 3) (Fig. 45) draws the fuel from the tank through the piping 1) and pumps it under pressure for delivery. The piston 4) rises and the fuel returns to the tank through the piping 5) - 7). -
Page 35: Maintenance
Maintenance Maintenance Notes on safety for the maintenance The periodic maintenance is essential for the good operation, Combustion head safety, yield and duration of the burner. Open the burner and make sure that all components of the com- It allows you to reduce consumption and polluting emissions and bustion head are in good condition, not deformed by the high tem- to keep the product in a reliable state over time. -
Page 36: Opening The Burner
Maintenance Opening the burner 6.2.1 To open the burner 6.2.2 To close the burner To open the burner proceed sa follows: To close the burner proceed sa follows: switch off the electrical power; push the burner until it is about 4” from the sleeve; ... -
Page 37: A Appendix - Spare Parts
Appendix - Spare parts Appendix - Spare parts 20026897... - Page 38 Appendix - Spare parts CODE DESCRIPTION 3014083 AIR DAMPER ASSEMBLY 3013683 GRID 3013682 SOUND DAMPING 3003763 INSPECTION WINDOW 3013686 BAR EXTENSION 3012976 20027230 COVER 20026784 VIEWING PORT 20014366 FUSE HOLDER 20028328 SUPPORT 20027432 STARTER 20027018 RED SIGNAL LIGHT 20027020 YELLOW SIGNAL LIGHT 20027021 COMMUTATOR 3013095...
- Page 39 Appendix - Spare parts CODE DESCRIPTION 20010969 RELAY 3012948 AIR PRESSURE SWITCH 3003643 PLUG 20010962 BUTTON 20028411 COMMUTATOR 3012049 SCREW 3012639 CONTROL DEVICE 3012640 CYLINDER 3012641 SQUARE 3003396 UV CELL 3012643 END CONE 3012841 BASE 3003322 CONNECTOR 20028378 MANIFOLD 3020068 RELAY 3013938 DISC...
- Page 40 Appendix - Spare parts CODE DESCRIPTION 3012949 CONNECTOR 3007164 SEAL 3006184 20028392 JOINT 20028394 DRIVE COUPLING 20028395 MOTOR 3013259 BEARING 3013257 BEARING 20028396 LEVER 3006098 PIN JOINT 20028397 TIE ROD 20028398 SHAFT 3003973 HIGH VOLTAGE LEAD 20028403 BASE 20028602 AUXILIARY CONTACT A DVISED PARTS = Spare parts for minimum fittings = Spare parts for basic safety fittings...
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Page 41: B Appendix - Accessories
Appendix - Accessories Appendix - Accessories • Gas train according to UL Standards The installer is responsible for the supply and installation of any required safety device(s) not indicated in this manual. WARNING 20026897... -
Page 42: Appendix - Burner Start Up Report
Appendix - Burner start up report Appendix - Burner start up report Model number: Serial number: Project name: Start-up date: Installing contractor: Phone number: GAS OPERATION : Low Fire Gas Supply Pressure: High Fire : Low Fire Main Power Supply: High Fire Control Power Supply: CO: Low Fire... - Page 44 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.it http:// www.rielloburners.com RIELLO BURNERS NORTH AMERICA 1-800-4-RIELLO 35 Pond Park Road 2165 Meadowpine Blvd Hingham, Massachusetts, 1-800-474-3556 Mississauga, Ontario U.S.A. 02043 Canada L5N 6H6 http://www.riello-burners.com Subject to modifications...