Riello RL 190/M Installation, Use And Maintenance Instructions
Kerosene and gas oil burner
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Summary of Contents for Riello RL 190/M
- Page 1 Installation, use and maintenance instructions Kerosene and Gas oil burner Progressive two-stage or modulating operation CODE MODEL TYPE 20032828 RL 190/M 674 T1 20033337 (3) - 06/2012...
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Page 3: Table Of Contents
Contents Declaration....................................3 Information and general warnings............................4 Information about the instruction manual ........................4 2.1.1 Introduction.................................. 4 2.1.2 General dangers................................4 2.1.3 Danger: live components............................. 4 Guarantee and responsibility............................5 Guidance for the use of bio fuel blends up to 10%...................... 5 2.3.1 Information and general instructions ........................... - Page 4 Contents Notes on safety for the first start-up ...........................22 Burner firing ................................22 Burner calibration ...............................22 7.3.1 Combustion head setting ............................22 7.3.2 Servomotor ................................22 7.3.3 Pressure regulator ..............................23 7.3.4 MIN burner output ..............................23 7.3.5 MAX burner output ..............................23 7.3.6 Intermediate outputs between MAX and MIN output ....................23 Oil pressure switch..............................24 Burner operation ................................25 7.5.1...
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Page 5: Declaration
The quality is guaranteed by a quality and management system certified in accordance with UNI EN ISO 9001. Manufacturer's Declaration RIELLO S.p.A. declares that the following products comply with the NOx emission limits specified by German standard “1. BImSchV release 26.01.2010”. -
Page 6: Information And General Warnings
Information and general warnings Information and general warnings Information about the instruction manual 2.1.1 Introduction 2.1.3 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 ried out correctly, lead to electric shocks with le- be separated from it;... -
Page 7: Guarantee And Responsibility
All components within the hydraulic circuit suitable for manual, operating negligence, incorrect installa- bio fuel use and supplied by Riello will be identified as Bio com- tion and carrying out of non authorised modifica- patible. No warranty is given in relation to the use of components... -
Page 8: Information And General Instructions
Bio fuel delivery. If this is not completed then due to the In no event shall Riello (and its subsidiaries) be liable for any in- hydroscopic nature of Bio fuel, it will effectively clean the... -
Page 9: Safety And Prevention
Safety and prevention Safety and prevention Introduction The burners have been designed and built in compliance with the type and pressure of the fuel, the voltage and frequency of the current regulations and directives, applying the known technical electrical power supply, the minimum and maximum deliveries for rules of safety and envisaging all the potential danger situations. -
Page 10: Technical Description Of The Burner
3 / 220-380 / 60 3 / 220V / 60Hz - 3N / 380V / 60Hz Auxiliary voltage : 230/50/60 230V / 50-60Hz 110/50/60 110V / 50-60Hz 3/400/50 230/50-60 BASIC DESIGNATION EXTENDED DESIGNATION Models available Designation Electrical supply Code RL 190/M 3/400/50 20032828 20033337... -
Page 11: Technical Data
Technical description of the burner Technical data Model RL 190/M Type 674 T1 Output stage 1423 - 2431 Delivery Mcal/h 1224 - 2091 kg/h 120 - 205 stage 534 - 1423 Mcal/h 459 - 1224 kg/h 45 - 120 Fuel... -
Page 12: Packaging - Weight
Tab. B. • The weight of the burner complete with packaging is indicat- ed in Tab. B. Fig. 1 RL 190/M 1200 Tab. B Overall dimensions The maximum dimensions of the burner are given in Fig. 2. The maximum dimension of the burner, without casing, when open is give by measurement I. -
Page 13: Burner Firing Rate According To Air Density
Technical description of the burner If H3 is greater than H1, as in Fig. 4, the burner can produce the 4.6.1 Burner firing rate according to air density delivery requested. It may be that a burner has to operate with combustive air at a If H3 is lower than H1, the burner’s delivery must be reduced. -
Page 14: Burner Description
Bio blend, it will be essential to use flexible oil 2 - Nipples for flexible hoses lines suitable for bio fuel use. Please contact Riello for further information. 1 - Thermal insulation screen WARNING 4 - Extensions 16) for slide bars 15)(Fig. 6) -
Page 15: Installation
In the event of doubt, do not use the burner; contact the supplier. CAUTION The packaging elements (wooden cage or card- RIELLO S.p.A. board box, nails, clips, plastic bags, etc.) must not 0036 I−37045 Legnago (VR) -
Page 16: Installer/Servicer Notes For The Use Of Gas Oil With Bio Blends Up To 10
The burner hydraulic components and flexible oil lines must burner technical manual). be suitable for bio fuel use (check with Riello if in doubt). If a Bio blend is in use the installer must seek information Riello have carefully chosen the specification of the bio... -
Page 17: Blast Tube Length
Type A3 Bergonzo nozzles (45°) - delivery pressure 20 bar EN 267 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 18: Nozzle Assembly
Installation 5.9.3 Nozzle assembly At this stage of installation the burner is still disassembled from the blast tube; it is therefore possible to fit the nozzle with the box spanner 1)(Fig. 13), fitting the spanner through the central hole in the flame stability disk. -
Page 19: Gas Oil Supply
DANGER You are advised to use additional filters on the fuel supply line. Riello recommends a good quality fuel filter at the tank (Fig. 17 - Fig. 18) and a secondary filter CAUTION (100 for gas oil and 15 for kerosene) are used... -
Page 20: 5.10.3 Single-Pipe Circuit
Installation 5.10.3 Single-pipe circuit In order to obtain single-pipe working it is necessary to unscrew the return hose, remove the by-pass screw 6)(Fig. 32) and then screw the plug 7)(Fig. 32). The distance “P” must not exceed 10 meters in order to avoid subjecting the pump's seal to excessive strain;... -
Page 21: Pump
Bio blend, it will be essential to use flexible oil Before starting the burner, make sure that the lines suitable for bio fuel use. tank return line is not clogged. Please contact Riello for further information. WARNING Obstructions in the line could cause the seal- WARNING ing organ located on the pump shaft to break. -
Page 22: Electrical System
Electrical connections Electrical wiring must be made in accordance with the regulations currently in force in the country of destination and by qualified personnel. Riello S.p.A. declines all liability for modifications WARNING or connections other than those shown on these diagrams. -
Page 23: Calibration Of Thermal Relay
Electrical system Calibration of thermal relay This is required to avoid motor burn-out in the event of a signifi- cant increase in power absorption caused by a missing phase. • If the motor is star-powered, 400V, the cursor should be po- sitioned on "MIN". -
Page 24: 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 25: Pressure Regulator
Start-up, calibration and operation of the burner 2)(Fig. 24) towards the “+” sign until the servomotor (Fig. 27) 7.3.3 Pressure regulator reaches the maximum position of 130°. Using the pressure-output diagram which characterises the re- Once maximum opening of the servomotor has been achieved, turn-type nozzles, see (Fig. -
Page 26: Oil Pressure Switch
Start-up, calibration and operation of the burner – If, during adjustment of the maximum output, flame instability NOTE or pressure fluctuations on the return arise, then it is neces- The servomor follows the adjustment of cam III only when the sary to decrease this pressure until such problems have been cam angle is reduced. -
Page 27: Burner Operation
Start-up, calibration and operation of the burner Burner operation 7.5.1 Burner starting Control device TL closes, the motor starts. 0 s: The pump 3)(Fig. 32) sucks the fuel from the tank through the piping 1) and the filter 2) and pumps it under pressure to delivery. -
Page 28: Final Checks
Start-up, calibration and operation of the burner Final checks Obscure the photocell and switch off the control devices: the burner should start and then lock-out about 5 s after opening of the valves. Illuminate the photocell and switch off the control devices: the burner should start and then go into lock-out after about 10 s. -
Page 29: Maintenance
Maintenance Maintenance Notes on safety for the maintenance The periodic maintenance is essential for the good operation, Before carrying out any maintenance, cleaning or checking oper- safety, yield and duration of the burner. ations: It allows you to reduce consumption and polluting emissions and to keep the product in a reliable state over time. -
Page 30: Opening The Burner
Maintenance Check to make sure that the hoses are still in good condi- Pump tion. The delivery pressure must be stable. The depression must be less than 0.4 bar. Unusual noise must not be evident during pump Nozzles operation. Do not clean the nozzle openings;... -
Page 31: Faults - Possible Causes - Solutions
Faults - Possible causes - Solutions Faults - Possible causes - Solutions Find a list of faults, causes and possible solutions for a set of failures that may occur and result in irregular burner operation or no functioning at all. If a burner malfunction is detected, first of all: •... - Page 32 Faults - Possible causes - Solutions SYMBOL FAULT PROBABLE CAUSE SUGGESTED REMEDY Noisy pump, unstable pres- Air has entered the suction line Tighten connectors sure - Depression value too high (higher than 35 cm Hg): Tank/burner height difference too great Feed burner with loop circuit Piping diameter too small Increase...
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Page 33: Appendix - Accessories (Optional)
For this reason, we advise installing a degassing unit near the burner in single-pipe installations. Degassing units are provided in two versions: Burner Code RL 190/M (without filter) 20034277 RL 190/M (with filter) 20034281 Degassing unit characteristics Burner output... -
Page 34: B Appendix - Electrical Panel Layout
Appendix - Electrical panel layout Appendix - Electrical panel layout ELECTRICAL EQUIPMENT FACTORY-SET D1188 Fig. 1 The burner leave the factory preset for 400V power supply. If 230V power supply is used, change the motor connection from star to delta and change the setting of the thermal cut-out as well. - Page 35 Appendix - Electrical panel layout RWF40 Power regulator RWF40 electrical connection Fig. 3 D1910 Key to layout Motor contactor LAL 1.25 Control box Photocell Terminal strip Fan motor Oil pressure switch Thermal cut-out Power switch for different operations: MAN = manual AUT = automatic OFF = off Button for:...
- Page 36 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.rielloburners.com Subject to modifications...