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Related Manuals for Riello RLS 100/E
Summary of Contents for Riello RLS 100/E
- Page 1 Installation, use and maintenance instructions Dual fuel light oil/gas burners Progressive two-stage or modulating operation CODE MODEL C9335403 RLS 100/E C9335400 - C9335410 - C9335401 RLS 100/E 20127520 - 20128141 - C9336401 RLS 130/E 20095062 (5) - 04/2017...
- 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 4.15.2 Electronic thermal relay ............... . 27 4.16 Motor connection at 208-230 or 460V .
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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 The system supplier must carefully inform the user about: 1.1.4 Delivery of the system and the instruction – 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 RLS 100/E RLS 130/E Output High MBtu/hr 2646 - 4396 3500 - 5292 775 - 1288 1026 - 1551 Delivery 18.9 - 31.4 25 - 37.8 MBtu/hr... -
Page 9: Burner Models Designation
Electrical control circuit consumption Total electrical consumption 4250 Electrical protection NEMA 1 Tab. C Burner models designation Model Code RBNA Code Voltage Flame safeguard RLS 100/E C9335403 20093672 220/1/60 Burner mounted C9335400 230/3/60 20035220 RLS 100/E C9335410 460/3/60 Burner mounted... -
Page 10: Burner Dimensions
The maximum dimension of the burner when open, without casing, is give in measurement I. Inspection of the combustion head requires the burner to be opened and the rear part withdrawn on the slide bars. D2300 Fig. 2 Model RLS 100/E 2” 64" 64" 32" 32" 64"... -
Page 11: Procedure To Refer Burner Operating Condition In High Altitude Plants
Technical description of the burner 3.6.1 Procedure to refer burner operating condition Example in high altitude plants Rated capacity = 4400 MBtu/hr - Rated air pressure = 2.2 “wc Find the CORRECTED BURNER CAPACITY for the plant’s alti- Real altitude = 3000 ft - Real temperature = 88 °F tude in chart 1 and the CORRECTED PRESSURE in chart 2. -
Page 12: Minimum Furnace Dimensions
Technical description of the burner Minimum furnace dimensions The firing rate was set in relation to certified test boilers. Diameter (inches) Fig. 4 indicates the diameter and length of the test combustion chamber. Example Output 4000 MBtu/hr: diameter 24 inch - length 8.2 ft. D10921 Fig. -
Page 13: Burner Description
Technical description of the burner Burner description Combustion head Ignition electrodes Screw for combustion head adjustment Sleeve Fan motor RWF55 modulator (with analog output 4-20 mA) Fan motor contactor and thermal relay with reset button UV scanner Burner terminal strip “X1” Holes for cables grommets for electrical wirings, accessories and power supply (to be carried out by the installer) 11 Control box for checking flame and air/fuel ratio... -
Page 14: Control Box For The Air/Fuel Ratio (Lmv36
Technical description of the burner 3.10 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 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 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
Installation Installation Notes on safety for the installation After carefully cleaning all around the area where the burner will The installation of the burner must be carried out by be installed, and arranging the correct lighting of the environ- qualified personnel, as indicated in this manual and ment, proceed with the installation operations. -
Page 19: Burner Raising
D455 Fig. 10 The range of lengths available, L (inch), is as follows: inch Model RLS 100/E “ “ - 14 “ RLS 100/E 32” RLS 130/E “... -
Page 20: Combustion Head Calibration
Installation Combustion head calibration At this point check, on model RLS 130, whether the maximum de- livery of the burner is contained in area A or in area B of the firing rate. See page 8. If it is in area A then no adjustment is required. If it is in area B: –... -
Page 21: 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 during regular maintenance operations. -
Page 22: Adjusting The Nozzle Flow Rate
Installation 4.8.3 Adjusting the nozzle flow rate The nozzle flow rate varies according to the fuel pressure on the nozzle return. Diagram (Fig. 17) indicates this relationship for type A4 return flow nozzles with pump delivery pressure of 290 PSI. See Fig. 17: Horizontal axis: PSI, nozzle return pressure Vertical axis:... -
Page 23: Electrode Position
Installation Electrode position Make sure that the electrodes are positioned as shown in Fig. 18. WARNING D10108 3/ 32" Fig. 18 4.10 Burner refitting Refit the burner to the slide bars 3)(Fig. 19) at approximately secure the burner to the sleeve by tightening screws 1); ... -
Page 24: Hydraulic System
Installation 4.11 Hydraulic system 4.11.1 Fuel 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 25: Hydraulic Connections
Installation 4.11.2 Hydraulic connections Insert the hose connections with the supplied seals into the con- nections and screw them down. The pumps are equipped with a by-pass that separates return line Take care that the hoses are not stretched or twisted during instal- and suction line. -
Page 26: Gas Line
Installation 4.12 Gas line 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 27: Gas Pressure
Installation 4.13.1 Gas pressure RLS 100/E Burner output D11172 The adjacent diagram is used to calculate manifold pressure taking into account combustion chamber pressure. Gas manifold pressure measured at test point 1)(Fig. 26), with: • combustion chamber at 0 ” WC •... -
Page 28: Electrical Wiring
Installation Burner output 4.14 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 4.15 Thermal relay calibration Depending on the burner type, there are two different thermal re- 4.15.2 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 30: Motor Connection At 208-230 Or 460V
Installation 4.16 Motor connection at 208-230 or 460V WARNING: the motors, manufactured for 208-230/460 IE3 NEMA Premium Efficiency voltage, have the same connection than IE2/Epact motors, but different connection than IE1 motors no more star/delta but star/double star. Please, pay attention to the indications in case of modification of voltage, maintenance, or substitution. IE2/Epact - IE3 NEMA Premium Efficiency S8380 S8379... -
Page 31: Start-Up, Calibration And Operation Of The Burner
Place the pilot and electrode as shown in Fig. 38. The pilot works correctly at pressures ranging from 3-4” WC. D10109 D10875 Fig. 38 Model 15 / 64” RLS 100/E Fig. 36 15 / 64” RLS 130/E Tab. L 20061437 Burner max. output Fig. -
Page 32: Adjustments Before First Firing (Gas Operation)
Start-up, calibration and operation of the burner Adjustments before first firing (gas operation) Ensure that the gas supply company has carried out the sup- ply line vent operations, eliminating air or inert gases from the piping. Slowly open the manual valves situated upstream of the gas train. -
Page 33: 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 boiler panel. Close the thermostats/pressure switches, set the parameters on the RWF 55 regulator. Please refer to the specific manual for this operation. Turn the switch to position “ON”... -
Page 34: Final Calibration Of The Pressure Switches
Start-up, calibration and operation of the burner Final calibration of the pressure switches 5.5.1 Air pressure switch The air pressure switch is connected in differential (Fig. 45) and is activated by both the negative pressure of the air intake and the air pressure from the fan. -
Page 35: Minimum Gas Pressure Switch
Start-up, calibration and operation of the burner 5.5.3 Minimum gas pressure switch Adjust the minimum gas pressure switch (Fig. 47) 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 36: Burner Starting
Start-up, calibration and operation of the burner Burner starting (fuel oil adjustment Operating control closes, the motor starts. The pump 3)(Fig. 49) 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 37: Flame Signal Measurement
Start-up, calibration and operation of the burner Flame signal measurement Check the flame signal through the parameter 954, as indicated in Fig. 50. The displayed value is expressed in percentage. The value during the operation must be higher than 24%. If at the burner start-up the value is higher or equal of 18%, the burner locks out due to the extraneous light. -
Page 38: Maintenance
Maintenance Maintenance Notes on safety for the maintenance The periodic maintenance is essential for the good operation, safe- ty, yield and duration of the burner. Disconnect the electrical supply from the burner by It allows you to reduce consumption and polluting emissions and to means of the main system switch. -
Page 39: Opening The Burner
Maintenance UV scanner In order to reach the UV scanner, proceed as follows: Extract the UV scanner 2). Clean the glass cover from any dust that may have accumu- lated. 20086820 Fig. 52 Opening the burner To open the burner proceed as follows: ... -
Page 40: Closing The Burner
Maintenance Closing the burner To close the burner proceed as follows: push the burner until it is about 4” from the sleeve; re-connect the leads. Remove the extension bars 31)(Fig. 5, page 11). Slide in the burner until it comes to a stop; ... -
Page 41: A Appendix - Spare Parts
Appendix - Spare parts Appendix - Spare parts 20095062... - Page 42 Appendix - Spare parts CODE DESCRIPTION BURNER SERIAL NUMBER • • • • • • • 3013929 AIR DAMPER ASSEMBLY • • • • • • • 3003949 PROTECTION GRATE • • • • • • • 3003952 SOUND DAMPING •...
- Page 43 Appendix - Spare parts CODE DESCRIPTION BURNER SERIAL NUMBER • • • • • • • 20027422 SELECTOR SWITCH • • • • • • • 3007088 SEAL • • • • • • • 3013055 TUBE • • • • • • • 3012969 GAS PRESSURE SWITCH •...
- Page 44 Appendix - Spare parts CODE DESCRIPTION BURNER SERIAL NUMBER • • • • • • • 3014179 CONNECTOR • • • • • • • 3013462 CONNECTOR • • • • • • • 3012384 PRESSURE SWITCH • • • • • • • 3006140 PRESSURE GAUGE •...
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Page 45: B Appendix - Accessories
Appendix - Accessories Appendix - Accessories • 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. WARNING 20095062... -
Page 46: 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 48 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.it 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...