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 C9341400 RS 45/E LN 20026767 (8) - 08/2023...
- Page 2 Original instructions...
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Page 3: Table Of Contents
Contents Information and general instructions ..............3 Information about the instruction manual . - Page 4 Contents 5.6.1 Air pressure switch ................24 5.6.2 Minimum gas pressure switch .
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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 WARNING: MOVING PARTS The instruction manual supplied with the burner: This symbol indicates that you must keep limbs is an integral and essential part of the product and must not be away from moving mechanical parts;... -
Page 6: Delivery Of The System And The Instruction Manual
Information and general instructions 1.1.4 Delivery of the system and the instruction The system supplier must carefully inform the user about: – the use of the system; manual – any further tests that may be required before activating the When the system is delivered, it is important that: system;... -
Page 7: Safety And Prevention
Safety and prevention Safety and prevention Introduction The burners have been designed and built in compliance with cur- the type and pressure of the fuel, the voltage and frequency of the rent regulations and directives, applying the known technical rules electrical power supply, the minimum and maximum deliveries for of safety and envisaging all the potential danger situations. -
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: Packaging - Weight
Packaging - weight The burners are skid mounted. Outer dimensions of packaging are indicated in (Tab. C). The weight of the burner complete with packaging is indicated in Tab. C. inch RS 45/E LN 4“ 8“ 32“ Tab. C Fig. 1 Burner dimensions The maximum dimensions of the burners are given in Fig. -
Page 10: Firing Rate
MINIMUM OUTPUT must not be lower than the minimum limit combustion head adjusted as shown at page 17. shown in the diagram. WARNING Model MBtu/hr RS 45/E LN D2787 Firing rate for C-UL Canadian Listing (CNL) - 1969 MBtu/hr Fig. 3 3.6.1 Procedure to refer burner operating condition... -
Page 11: 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 12: Burner Description
Technical description of the burner Burner description 14 46 D10435 34 43 Fig. 6 Combustion head 29 Power ON signal Ignition pilot 30 Call for heat lamp Screw for combustion head adjustment 31 Ignition ON lamp Sleeve 32 Fuel ON lamp 33 Burner terminal board Low air pressure switch (differential operating type) Air combustion head pressure test point... -
Page 13: 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 LMV37.4... safety device! Do not open, interfere with or modify the unit. The manufacturer will not assume responsibili- ty for any damage resulting from unauthorized interference! - Page 14 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)
- Page 15 Technical description of the burner Operation sequence of the burner Operation Startup Shutdown 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 16: 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 17: Installation
Boring the 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“ Tab. H D455 Fig. -
Page 18: Blast Tube Length
5)(Fig. 11) is not required unless it is required by the boiler manufacturer. Model L (short blast tube) L (long blast tube) RS 45/E LN “ “ Tab. I Securing the burner to the boiler Secure the flange 2)(Fig. 11) to the boiler plate, inserting the gasket 1)(Fig. -
Page 19: 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 20: To Open The Burner
Installation 4.7.1 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 21: Gas Supply
Installation Gas supply Explosion danger due to fuel leaks in the presence of a flammable source. Precautions: avoid knocking, attrition, sparks and heat. Make sure that the fuel interception tap is closed before performing any operation on the burner. The fuel supply line must be installed by qualified personnel, in compliance with current standards and laws. -
Page 22: Gas Pressure
Installation p (“WC) MBtu/hr Make sure that the gas train is properly installed by checking for any fuel leaks. 1.38 0.12 2.16 0.15 The operator must use appropriate tools for instal- 1136 2.90 0.19 lation. 1327 3.66 0.23 1515 4.21 0.27 1706 4.72... -
Page 23: Electrical Wiring
Installation 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: 4.10 Thermal Relay Calibration
Installation 4.10 Thermal relay calibration Depending on the burner type, there are two different thermal re- 4.10.2 Electronic thermal relay lays: To reset, in the case of an intervention of the thermal relay, – Electro-mechanical thermal relay (used for single phase mo- 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 5.6.2 Minimum gas pressure switch The purpose of the minimum gas pressure switch is to prevent the burner from operating in an unsuitable way due to too low gas pres- sure. Adjust the minimum gas pressure switch (Fig. 31) after having ad- justed the burner, the gas valves and the gas train stabiliser. -
Page 28: Maintenance
Maintenance Maintenance Notes on safety for the maintenance The periodic maintenance is essential for the good operation, safe- Before carrying out any maintenance, cleaning or checking opera- ty, yield and duration of the burner. tions: It allows you to reduce consumption and polluting emissions and to keep the product in a reliable state over time. - Page 29 Maintenance Burner Clean the outside of the burner. Flame inspection window Clean the flame inspection window (Fig. 33). D484 D10440 Fig. 34 Fig. 33 Boiler Clean the boiler as indicated in its accompanying instructions in or- der to maintain all the original combustion characteristics intact, es- pecially the flue gas temperature and combustion chamber pressure.
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Page 30: Opening The Burner
Maintenance Opening the burner To open the burner proceed as follows: remove the screws 2)(Fig. 35) from the slide bars 3); Disconnect the electrical supply from the burner by install the extension bars 4); means of the main system switch. ... -
Page 31: Closing The Burner
Maintenance Closing the burner To close the burner proceed as follows: push the burner 13)(Fig. 36, page 28) at approximately 4” from the electrical board 14); insert the ignition electrode cables and then slide the burner up to the sleeve so that it is positioned as shown in Fig. 35, page 28. -
Page 32: A Appendix - Spare Parts
Appendix - Spare parts Appendix - Spare parts 20026767... - Page 33 Appendix - Spare parts CODE DESCRIPTION 3003760 3014194 GRADUATE SECTOR 3003830 SOUND DAMPING 20027040 AIR INTAKE 20027023 SWITCH 3012988 CONDENSER 20010962 BUTTON 20036017 LIGHT SIGNAL 20027014 LIGHT SIGNAL 3003763 INSPECTION WINDOW 20026772 20026773 COVER 3013727 SCREW 20026784 VIEWING PORT AND SEAL 20026793 PILOT TUBE 3013927...
- Page 34 Appendix - Spare parts CODE DESCRIPTION 3013938 DISC 3012893 SHUTTER 3012895 SLEEVE 3012884 END CONE 3003893 TEST POINT 3006211 FUSE 20026791 SUPPORT 20027033 MANIFOLD 3003396 UV PROBE 3005483 SEAL 3013004 FLANGE AND ELBOW 3012841 BASE RELAY 20014366 FUSE HOLDER 20010969 RELAY 3020071 BASE RELAY...
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Page 35: Appendix - Accessories
Appendix - Accessories • Kit for lengthening the combustion head Burner Standard length Length obtainable with kit Code RS 45/E LN ” ” 20027083 • Gas train according to UL Standards The installer is responsible for the supply and instal- lation of any required safety device(s) not indicated in this manual. -
Page 36: 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 40 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.com RIELLO BURNERS NORTH AMERICA http://www.riello.ca 35 Pond Park Road 2165 Meadowpine Blvd Hingham, Massachusetts, Mississauga, Ontario U.S.A. 02043 1-800-4-RIELLO Canada L5N 6H6 Subject to modifications...