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Summary of Contents for Riello RLS 1000/EV C13
- Page 1 Istruzioni per installazione, uso e manutenzione Dual fuel gas oil/ gas burners Modulating operation CODE MODEL TYPE 20034417 RLS 1000/EV C13 1311 T2 20034421 RLS 1200/EV C13 1312 T2 20040170 (3) - 05/2012...
- Page 2 Translation of the original instructions...
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Page 3: Table Of Contents
Contents Declarations....................................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 Other symbols ................................4 2.1.4 Delivery of the system and the instruction manual...................... 5 Guarantee and responsibility............................5 Safety and prevention................................ - Page 4 Contents 5.13.4 Gas pressure ................................25 5.13.5 Pilot - gas train connection............................26 5.13.6 Ignition pilot burner ..............................26 5.14 Activation of the burner lance ............................27 5.15 Electrical connections ..............................28 5.15.1 Supply cables and external connections passage .....................28 5.16 Calibration of the thermal relay ..........................29 Start-up, calibration and operation of the burner ........................30 Notes on safety for the first start-up ...........................30 Adjustments prior to ignition (light oil) ........................30...
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Page 5: Declarations
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. BIm- SchV revision 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 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 away from moving mechanical parts;... -
Page 7: Delivery Of The System And The Instruction Manual
Information and general warnings 2.1.4 Delivery of the system and the instruction The system supplier must carefully inform the user about: manual – the use of the system; – any further tests that may be required before activating the When the system is delivered, it is important that: system;... -
Page 8: 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 9: Technical Description Of The Burner
110V / 50-60Hz 1000 3/400/50 230/50/60 BASIC DESIGNATION EXTENDED DESIGNATION Models available Designation Voltage Start-up Code RLS 1000/EV C13 3/400/50 Direct/Inverter 20034416 RLS 1200/EV C13 3/400/50 Direct/Inverter 20034412 Burner categories - Countries of destination Country of destination Gas category SE - FI - AT - GR - DK - ES - GB - IT - IE - PT - IS - CH - NO... -
Page 10: Technical Data
Technical description of the burner Technical data Model RLS 1000/EV C13 RLS 1200/EV C13 Type 1311 T2 1312 T2 Output 1200/3750 ÷ 10600 1500/5500 ÷ 11500 min - max Delivery kg/h 100/315 ÷ 867 171/462 ÷ 942 – Light oil, max. viscosity at 20 °C: 6 mm /s (1.5 °E - 6 cSt) -
Page 11: Burner Weight
Technical description of the burner Burner weight The weight of the burner complete with its packaging is shown in Tab. C. Model RLS 1000/EV C13 RLS 1200/EV C13 Tab. C D11305 Fig. 1 Maximum dimensions The maximum dimensions of the burner are given in Fig. 2. -
Page 12: Firing Rates
1013 mbar (approx. 0 m limit of the diagram: WARNING a.s.l.), and with the combustion head adjusted as RLS 1000/EV C13 = 3750 kW shown on pag. 20. RLS 1200/EV C13 = 5500 kW D11552 RLS 1000/EV C13... -
Page 13: Burner Description
Technical description of the burner 4.10 Burner description D11326 Fig. 5 Lifting rings 20 Maximum gas pressure switch with pressure test point 21 QRI cell Fan motor 22 Pressure test point for air pressure switch “+” Air damper servomotor 23 Gas butterfly valve and oil modulator servomotor Oil modulator 24 Pump Combustion head... -
Page 14: Electrical Panel Description
Fitting 3/4” - 1/2” (RLS 1200/EV C13) ....No. 1 Rotating elbow 1/2” (RLS 1000/EV C13) ....No. 1 Technical instructions. -
Page 15: Control Box For The Air/Fuel Ratio (Lmv52
Technical description of the burner 4.13 Control box for the air/fuel ratio (LMV52...) Warnings To avoid accidents, material or environmental damage, observe the following instructions! The LMV52 control box... is a safety device! Avoid WARNING opening or modifying it, or forcing its operation. Riel- lo S.p.A. - Page 16 Technical description of the burner • Position the ignition electrode and the ionisation probe so that the ignition spark cannot form an arc on the probe (risk of electric overcharge). Dati tecnici LMV52... base Mains voltage AC 230 V -15% / +10% control box Mains frequency 50 / 60 Hz ±6 %...
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Page 17: Servomotor (Sqm48.4
Technical description of the burner 4.14 Servomotor (SQM48.4..) Warnings To avoid accidents, material or environm ental damage, observe the following instructions! Avoid opening, modifying or forcing the ac- WARNING tuators. All interventions (assembly and installation operations, assistance, etc.) must be carried out by qualified personnel. ... -
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 be installed, and arranging the correct lighting of the environ- by qualified personnel, as indicated in this manual ment, proceed with the installation operations. -
Page 19: Operating Position
For boilers with front flue passes 1)(Fig. 12) or flame inversion RLS 1000/EV C13 M 20 chamber, a protection in refractory material 5) must be inserted... -
Page 20: Access To Head Internal Part
Installation Access to head internal part remove the oil lance lockout screw 9); In order to reach inside the combustion head (Fig. 13) proceed as release the oil lance from the combustion head 10); follows: disconnect the derivation unit socket 1) and the QRI photo- ... -
Page 21: Nozzle Installation
(bar) Fit the nozzle with a 24 mm (for RLS 1000/EV C13) and 41 mm (for RLS 1200/EV C13), passing from the centre opening of the 1200 flame stability disc (Fig. 15). 17.5 3750 Fit the nozzles with the fuel interception rod on the nozzle holder. -
Page 22: Combustion Head Adjustment
Installation 5.10 Combustion head adjustment The air damper servomotor 4)(Fig. 5), beyond varying the air out- put according to the output demand, through a leverage varies the combustion head adjustment. This system allows an optimum adjustment also at minimum fir- ing rate. -
Page 23: Light Oil Supply
Tab. G. The fuel supply line must be installed by qualified RLS 1000/EV C13 RLS 1000/EV C13 personnel, in compliance with current standards +/- H Ø... -
Page 24: Hydraulic Connections
Installation 5.11.3 Hydraulic connections Make sure that the flexible hoses to the pump supply and return line are installed correctly. CAUTION Follow the instructions below: Tighten the flexible hoses with the supplied gaskets. WARNING Take care that the hoses are not stretched or twisted during installation. -
Page 25: Pump
Installation 5.12 Pump 5.12.1 Technical data Pump RLS 1000/EV C13 RLS 1200/EV C13 VBHRG VBHGRP Min. delivery rate at 40 bar pressure 1160 kg/h 1660 kg/h Delivery pressure range 9 - 40 bar 9 - 40 bar Max. suction depression 0.6 bar... -
Page 26: Gas Feeding
Installation 5.13 Gas feeding MBC “threaded” Explosion danger due to fuel leaks in the pres- ence 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 Train
Installation 5.13.2 Gas train 5.13.4 Gas pressure Approved according to standard EN 676 and provided separately The Tab. I indicates the pressure drop of the combustion head from the burner. and the gas butterfly valve depending on the operating output of the burner. -
Page 28: Pilot - Gas Train Connection
Installation Example RLS 1000/EV C13 with natural gas G20: Operation at maximum modulating output Gas pressure at test point 1)(Fig. 26) = 44.2 mbar Pressure in combustion chamber 5 mbar 44.2 - 5 = 39.2 mbar A pressure of 39.2 mbar, column 1, corresponds in Tab. I to an output of 8000 kW. -
Page 29: Activation Of The Burner Lance
Installation 5.14 Activation of the burner lance The burner is equipped with a spray lance for light oil. Fig. 28 shows the 3-way valve used for the mechanical activation of the burner lance and the point at which the compressed air in- put A) must be connected. -
Page 30: Electrical Connections
Installation 5.15 Electrical connections Notes on safety for the electrical wiring The electrical wiring must be carried out with the electrical supply disconnected. Electrical wiring must be made in accordance with the regulations currently in force in the country of destination and by qualified personnel. -
Page 31: Calibration Of The Thermal Relay
Installation 5.16 Calibration of the thermal relay The thermal relay (Fig. 30) serves to avoid damage to the motor due to an excessive absorption increase or if a phase is missing. For calibration 2), refer to the table indicated in the electrical lay- out (electrical wiring in charge of the installer). -
Page 32: 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 33: Adjustments Prior To Ignition (Gas)
Start-up, calibration and operation of the burner Adjustments prior to ignition (gas) In addition, the following adjustments must also be made: Before starting up the burner, it is good practice to Slowly open the manual valves situated upstream from the adjust the gas train so that ignition takes place in gas train. -
Page 34: Combustion Air Adjustment
Start-up, calibration and operation of the burner Combustion air adjustment Fuel/combustion air synchronization is done with the relevant The first start-up and curve synchronization manual is supplied servomotors (air and gas) by logging a calibration curve by with the burner. means of the electronic cam. -
Page 35: Pressure Switch Adjustment
Start-up, calibration and operation of the burner Pressure switch adjustment 6.9.1 Air pressure switch - check CO Adjust the air pressure switch after performing all other burner adjustments with the air pressure switch set to the start of the scale (Fig. 33). With the burner working at MIN output, insert a combustion ana- lyser in the stack, slowly close the suction inlet of the fan (for ex- ample, with a piece of cardboard) until the CO value does not... -
Page 36: Final Checks (With Burner Operating)
Start-up, calibration and operation of the burner 6.10 Final checks (with burner operating) Open the thermostat/pressure switch TL The burner must stop Open the thermostat/pressure switch TS Turn the gas maximum pressure switch knob to the mini- mum end of scale position The burner must stop in lockout ... -
Page 37: Maintenance
Maintenance Maintenance Notes on safety for the maintenance The periodic maintenance is essential for the good operation, safety, yield and duration of the burner. Disconnect the electrical supply from the burner It allows you to reduce consumption and polluting emissions and by means of the main system switch. - Page 38 Maintenance GAS OPERATION Gas leaks Make sure that there are no gas leaks on the pipework between the gas meter and the burner. Gas filter Change the gas filter when it is dirty. Combustion If the combustion values found at the start of the intervention do not satisfy current standards or anyway indicate a poor state of combustion (consult the table below), contact the Technical As- sistance Service for the necessary adjustments.
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Page 39: Opening The Burner
Maintenance Opening the burner Remove the tie-rod 1)(Fig. 39) of the head movement lever, undoing the nut 2). Disconnect the electrical supply from the burner Disconnect the socket 3) of the oil servomotor. by means of the main system switch. ... -
Page 40: Faults - Possible Causes - Solutions
Faults - Possible causes - Solutions Faults - Possible causes - Solutions If faults arise in ignition or operations, the burner performs a "safety stop", which is signalled by the red burner lockout LED. The display visualises alternately the lockout code and the rela- tive diagnostic. -
Page 41: A Appendix - Accessories
3010357 Pressure 0...16 bar 4...20mA 3010214 AZL Kit (display and operating unit) - (Russia only) Burner Code RLS 1000/EV C13 3010469 RLS 1200/EV C13 Pressure switch kit for leak detection control (supplied as standard) Burner Code RLS 1000/EV C13 3010344... - Page 42 Appendix - Accessories Flue gases sensor bracket kit Burner Code RLS 1000/EV C13 20041585 RLS 1200/EV C13 Air/combustion fume temperature sensor Parameter to be checked Probe Adjustment field Type Code Temperature - 100...+ 500°C PT 1000Ni1000 3010377 Gas trains in compliance with EN 676 Please refer to manual.
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Page 43: B Appendix - Electrical Panel Layout
Appendix - Electrical panel layout Appendix - Electrical panel layout Index of layouts Indication of references Single-wire output layout Fuel selection functional layout LMV52..functional layout LMV52..functional layout LMV52..functional layout LMV52..functional layout LMV52..functional layout LMV52..functional layout LMV52.. - Page 44 Appendix - Electrical panel layout 20040170...
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- Page 54 Appendix - Electrical panel layout 20040170...
- Page 55 Appendix - Electrical panel layout 20040170...
- Page 56 Appendix - Electrical panel layout 20040170...
- Page 57 Appendix - Electrical panel layout 20040170...
- Page 58 Appendix - Electrical panel layout Wiring layout key Control box Nozzle valve Display for control box XAZL AZL display connector Output probe in current XAUX Auxiliary terminal board Output devicein current to modify remote setpoint Derivation unit connector Load indicator at current input XPGM Maximum gas pressure switch connector Device with current output for remote modulation...
- Page 60 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.it http:// www.rielloburners.com Subject to modifications...
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