Related Manuals for Riello RLS 1000/E MX
Summary of Contents for Riello RLS 1000/E MX
- Page 1 Installation, use and maintenance instructions Dual fuel gas oil/gas burners Modulating operation CODE MODEL TYPE 20057529 RLS 1000/E MX 1311 T1 20057530 RLS 1200/E MX 1312 T1 20061317 (8) - 02/2021...
- 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 5.14.3 Gas train installation ..............................25 5.14.4 Gas pressure ................................25 5.14.5 Pilot - gas train connection............................26 5.14.6 Ignition pilot burner ..............................26 5.15 Activation of the burner lance ............................27 5.16 Electrical connections ..............................28 5.16.1 Supply cables and external connections passage .....................28 5.17 Calibration of the thermal relay ..........................29 Start-up, calibration and operation of the burner ........................30...
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Page 5: Declarations
The quality is guaranteed by a quality and management system certified in accordance with ISO 9001:2015. Manufacturer's Declaration RIELLO S.p.A. declares that the following products comply with the NOx emission limits specified by German standard “1. BImSchV revision 26.01.2010”. Product... -
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: – 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 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/E MX 3/400/50 Star/Triangle 20057529 RLS 1200/E MX 3/400/50 Star/Triangle 20057530 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/E MX RLS 1200/E MX Type 1311 T1 1312 T1 Output 1200/3750 ÷ 10600 1500/5500 ÷ 11500 min - max Delivery kg/h 100/315 ÷ 867 171/462 ÷ 942 Fuels – Light oil, max. viscosity at 20 °C: 6 mm /s (1.5 °E - 6 cSt) -
Page 11: Maximum Dimensions
Bear in mind that inspection of the combustion head requires the burner to be opened and the rear part turned on the hinge. The l position is reference for the refractory thickness of the boiler door. 20053383 Fig. 1 RLS 1000/E MX 1637 DN80 1206 1338 1425... -
Page 12: Firing Rates
1013 mbar (approx. 0 m limit of the diagram: a.s.l.), and with the combustion head adjusted as WARNING RLS 1000/E MX = 3750 kW shown on page 20. RLS 1200/E MX = 5500 kW D11552 RLS 1000/E MX... -
Page 13: Burner Description
Technical description of the burner 4.10 Burner description 20053384 Fig. 4 Lifting rings 25 Pump motor 26 Maximum oil pressure switch Fan motor 27 Minimum oil pressure switch Air damper servomotor 28 Combustion head gas pressure test point Oil modulator 29 Gas regulator Combustion head 30 3-way valve for the mechanical activation of the burner... -
Page 14: Electrical Panel Description
Fitting 3/4” - 1/2” (RLS 1200/E MX) ....No. 1 Rotating elbow 1/2” (RLS 1000/E MX) ....No. 1 Instructions. -
Page 15: Control Box For The Air/Fuel Ratio (Lmv51
To avoid accidents, material or environmental damage, observe the following instructions! The LMV51... is a safety device! Avoid opening or WARNING modifying it, or forcing its operation. Riello S.p.A. cannot assume any responsibility for damage re- sulting from unauthorised interventions! Risk of explosion! - Page 16 Technical description of the burner Electrical connection of flame detector • always separate the detector cables from the other cables: – Line capacitance reduces the magnitude of the flame signal. It is important for signal transmission to be almost totally free –...
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Page 17: Servomotor
Technical description of the burner 4.14 Servomotor Warnings To avoid accidents, material or environmen- tal damage, observe the following instruc- tions! WARNING Avoid opening, modifying or forcing the ac- 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 chamber, a protection in refractory material 5) must be inserted RLS 1000/E MX M 20 between the boiler fettling 2) and the blast tube 4). -
Page 20: Securing The Burner To The Boiler
Installation Securing the burner to the boiler Prepare a suitable lifting system using rings 3) (Fig. 12). Insert the thermal protection supplied with the blast tube 4). Insert the entire burner on the boiler hole, previously fitted, as in Fig. 11, and fix it with the screws supplied. The seal between burner and boiler must be airtight. -
Page 21: Nozzle Installation
Return kg/h pressure pressure kg/h Fit the nozzle with a 24 mm (for RLS 1000/E MX) and 41 mm (for (bar) (bar) RLS 1200/E MX) box wrench, passing from the centre opening of 1200 the flame stability disc (Fig. 14). -
Page 22: Electrode Position
Installation 5.10 Electrode position 71.5 ± 1 Place the electrode on the ignition pilot observing the dimensions specified in Fig. 15. WARNING 18.5 D9218 Diffuser Electrode Fig. 15 5.11 Combustion head adjustment The air damper servomotor 4)(Fig. 4), beyond varying the air out- The selection of the hole to be used is determined based on the put according to the output demand, through a leverage varies maximum output requested, as illustrated in Tab. -
Page 23: Light Oil Supply
The fuel supply line must be installed by qualified height difference are higher than the values listed in Tab. J. personnel, in compliance with current standards RLS 1000/E MX RLS 1200/E MX and laws. +/- H Ø... -
Page 24: Hydraulic Connections
Installation 5.12.3 Hydraulic connections enough. 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. Take care that the hoses are not stretched or WARNING twisted during installation. -
Page 25: Pump
Installation 5.13 Pump 5.13.1 Technical data Pump RLS 1000/E MX RLS 1200/E MX 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 5.14 Gas feeding Explosion danger due to fuel leaks in the pres- MBC “threaded” 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 5.14.2 Gas train 5.14.4 Gas pressure Approved according to standard EN 676 and provided separately The Tab. L 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/E MX with natural gas G20: Operation at maximum modulating output Gas pressure at test point 1)(Fig. 27) = 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. L to an output of 8000 kW. -
Page 29: Activation Of The Burner Lance
Installation 5.15 Activation of the burner lance The burner is equipped with a spray lance for light oil. Fig. 29 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 5.16 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 5.17 Calibration of the thermal relay The thermal relay (Fig. 31) 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: Change Of Fuel
Start-up, calibration and operation of the burner In the event of a burner lockout, more than two If further lockouts or burner faults occur, interven- consecutive burner reset operations could cause tions must only be made by qualified, authorised damage to the installation. On the third lockout, personnel (as indicated in this manual, and in contact the Aftersales Service. -
Page 35: Pressure Switch Adjustment
Start-up, calibration and operation of the burner 6.10 Pressure switch adjustment 6.10.1 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. -
Page 36: Oil Pressure Switch
Start-up, calibration and operation of the burner 6.10.5 Oil pressure switch Check the calibration of the maximum and minimum oil pressure switches, using the adjustment screw as shown in Fig. 39. The check should be carried out by individually varying the cali- bration of each pressure switch. -
Page 37: 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 38: Safety Components
Maintenance Burner 7.2.4 Safety components Clean the outside of the burner. The safety components must be replaced at the end of their life cycle indicated in Tab. Q. The specified life cycles do not refer to the warranty terms Check to make sure that no dust has accumulated inside the fan indicated in the delivery or payment conditions. - Page 39 Maintenance GAS OIL OPERATION GAS OPERATION Pump Gas leaks The delivery pressure must comply with Tab. H, a pag. 19. Make sure that there are no gas leaks on the pipework between The depression must be less than 0.45 bar. the gas meter and the burner.
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Page 40: Opening The Burner
Maintenance Opening the burner Disconnect the derivation unit socket and the QRI photocell; disconnect the electrode cable; Disconnect the electrical supply from the burner remove the tie-rod 1)(Fig. 42) of the head movement lever, by means of the main system switch. undoing the nut 2);... -
Page 41: 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 42: A Appendix - Accessories
Appendix - Accessories Appendix - Accessories Software interface kit Burner Code RLS 1000/E MX 3010388 RLS 1200/E MX Soundproofing box kit Burner Code RLS 1000/E MX 3010401 RLS 1200/E MX AZL kit (display and operating unit) (Russia only) Burner Code... -
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 Functional layout star/triangle starter LMV51..functional layout LMV51..functional layout LMV51..functional layout LMV51..functional layout LMV51..functional layout LMV51..functional layout LMV51.. - Page 44 Appendix - Electrical panel layout 20061317...
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- Page 57 Appendix - Electrical panel layout 20061317...
- Page 58 Appendix - Electrical panel layout Wiring layout key Control box XPO1 Oil return pressure switch connector Display for control box Flame sensor connector Output probe in current Servomotor connector Output device in current to modify remote setpoint Main terminal supply board Load indicator at current input Derivation unit terminal board 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.riello.com Subject to modifications...