Related Manuals for Riello RS 45/E LN
Summary of Contents for Riello RS 45/E LN
- Page 1 Installation, use and maintenance instructions Forced draught gas burner Progressive two stage or modulating operation Code Model C9541400 RS 45/E LN 20026767 (3) - 10/2012...
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Page 3: Table Of Contents
Contents Information and general instructions ..............3 Information about the instruction manual . - Page 4 Contents Maintenance ..................26 Notes on safety for the maintenance .
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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
Technical description of the burner Technical description of the burner Technical data Model RS 45/E LN Output High MBtu/hr 717 - 2037 (1969*) 210 - 597 (577*) MBtu/hr Fuel Natural or propane gas • Max delivery SCFH 2037 • Pressure at maximum delivery “... -
Page 9: Burner Description
Technical description of the burner Burner description 14 46 D10435 34 43 Fig. 1 Combustion head 20 Flame inspection window 42 RWF40 terminal board Ignition pilot 21 Alarm silence (noise) 43 Optional holes Screw for combustion head adjust- 22 Fan motor contactor and thermal over- 44 Operator panel with LCD display and ment load with reset button... -
Page 10: Packaging - Weight
Packaging - weight The burners are skid mounted. Outer dimensions of packaging are indicated in (Tab. B). The weight of the burner complete with packaging is indicated in (Tab. B). inch RS 45/E LN 4“ 8“ 32“ Tab. B Fig. 2 Burner dimensions The maximum dimensions of the burners are given in (Fig. -
Page 11: Firing Rate
Model MBtu/hr The firing rate area values have been obtained con- RS 45/E LN sidering an ambient temperature of 68 °F, and an atmospheric pressure of 394” WC and with the combustion head adjusted as shown at page 18. - 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: Commercial Boilers
Technical description of the burner Commercial boilers The burner is suitable for operation on either flame-inversion boil- ers or boilers with combustion chambers featuring flow from the base (three flue passes) on which the best results are obtained in 8” max terms of low NOx emissions. -
Page 14: Control Box For The Air/Fuel Ratio (Lmv37.4
Technical description of the burner 3.10 Control box for the air/fuel ratio (LMV37.4...) Warning notes To avoid injury to persons, damage to property or the environment, the following warning notes must be observed! WARNING The LMV37.4... is a safety device! Do not open, interfere with or modify the unit. - Page 15 Technical description of the burner Technical data LMV37.4... 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 3.11 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
Boiler plate Drill the combustion chamber mounting plate as shown in Fig. 10. The position of the threaded holes can be marked using the head gasket supplied with the burner. inch RS 45/E LN 32“ 16“ D455 Fig. 10 20026767... -
Page 19: Blast Tube Length
The range of lengths available, L (inch), is as follows: Model (short blast tube) (long blast tube) RS 45/E LN “ “ For boilers with front flue passes 6) or flame inversion cham- bers, protective insulation 4) must be inserted between the boiler refractory 5) and the blast tube 3). -
Page 20: Combustion Head Adjustment
Installation Combustion head adjustment Installation operations are now at the stage where the blast tube and sleeve are secured to the boiler as shown in Fig. 13. (R 1) The fan part of the burner shall be completely back- ward using the guides. WARNING It is now a very simple matter to set up the combustion head, as this depends solely on the output developed by the burner at maximum... -
Page 21: To Open The Burner
Installation 4.8.1 To open the burner Switch off the electrical power. WARNING To open the burner proceed sa follows: remove screws 2)(Fig. 16) and withdraw the cover 3); remove the screws 4) from the slide bars 5); install the extention bars 7); ... -
Page 22: Gas Train
Installation 4.10 Gas train It must be type-approved according to UL Standards and is sup- plied separately from the burner. GAS PILOT LINE See the accompanying instructions for the ad- justment of the gas train. WARNING Key to layout Gas input pipe Manual valve Pressure regulator Low gas pressure switch... -
Page 23: Electrical Wiring
Installation 4.12 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 24: Thermal Relay Calibration
Installation 4.13 Thermal relay calibration Depending on the burner type, there are two different thermal re- 4.13.2 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 25: 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 26: Burner Calibration
Start-up, calibration and operation of the burner Burner calibration The optimum calibration of the burner requires an analysis of the Minimum burner output flue gases at the boiler outlet. Intermediate outputs between low and high fire Air pressure switch Adjust successively: ... -
Page 27: Minimum Gas Pressure Switch
Start-up, calibration and operation of the burner Minimum gas pressure switch Adjust the minimum gas pressure switch (Fig. 31) after having per- formed all the other burner adjustments with the pressure switch set at the start of the scale. With the burner operating at MAX output, increase adjustment pressure by slowly turning the relative dial clockwise until the burn- er locks out. -
Page 28: Maintenance
Maintenance Maintenance Notes on safety for the maintenance The periodic maintenance is essential for the good operation, UV scanner safety, yield and duration of the burner. Clean the glass cover from any dust that may have accumulated. It allows you to reduce consumption and polluting emissions and In order to reach the UV scanner, extract the flame sensor to keep the product in a reliable state over time. -
Page 29: Opening The Burner
Maintenance Opening the burner 6.2.1 To open the burner 6.2.2 To close the burner To close the burner proceed as follows: push the burner 13)(Fig. 36) at approximately 4” from the elec- Switch off the electrical power. trical board 14); ... -
Page 30: A Appendix - Spare Parts
Appendix - Spare parts Appendix - Spare parts 20026767... - Page 31 Appendix - Spare parts CODE DESCRIPTION 3003760 GRADUATE SECTOR 3014194 SOUND DAMPING 3003830 AIR INTAKE 20027040 SWITCH 20027023 CONDENSER 3012988 BUTTON 20010962 LIGHT SIGNAL 20027013 LIGHT SIGNAL 20027014 INSPECTION WINDOW 3003763 20026772 COVER 20026773 SCREW 3013727 VIEWING PORT AND SEAL 20026784 PILOT TUBE 20026787...
- Page 32 Appendix - Spare parts CODE DESCRIPTION DISC 3013938 SHUTTER 3012893 SLEEVE 3012895 END CONE 3012884 TEST POINT 3003893 FUSE 3006211 SUPPORT 20026791 MANIFOLD 20027033 UV PROBE 3003396 SEAL 3005483 FLANGE AND ELBOW 3013004 BASE RELAY 3012841 FUSE HOLDER 20027039 RELAY 20010969 BASE RELAY 3020071...
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Page 33: Appendix - Accessories
Kit for lengthening the combustion head Length obtainable Burner Standard length Code with kit RS 45/E LN ” ” 20027083 • 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. -
Page 34: 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 36 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.it http:// www.rielloburners.com RIELLO BURNERS NORTH AMERICA 35 Pond Park Road 1-800-4-RIELLO 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...