Related Manuals for Riello RLS 1600/E C11
Summary of Contents for Riello RLS 1600/E C11
- Page 1 Installation, use and maintenance instructions Dual fuel light oil/gas burners Modulating operation CODE MODEL TYPE 20080870 RLS 1600/E C11 LS003T1 20080864 RLS 2000/E C11 1316 T1 20099672 (3) -11/2021...
- 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 5.14.4 Gas pressure ................................25 5.14.5 Pilot - gas train connection............................26 5.14.6 Ignition pilot burner ..............................26 5.15 Electrical wiring ................................27 5.15.1 Notes on terminals ..............................27 5.15.2 Supply cables and external connections passage .....................28 5.16 Motor rotation ................................28 5.17 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 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. 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: - 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 1600 3/400/50 230/50/60 BASIC DESIGNATION EXTENDED DESIGNATION Models available Designation Voltage Start-up Code RLS 1600/E C11 3/400/50 Star-triangle 20080870 RLS 2000/E C11 3/400/50 Star-triangle 20080864 Burner categories - Countries of destination Country of destination Gas category AT - BG - CH - CZ - DK - EE - ES - FI - GB - GR - HU - IE - IS - IT - LT -... -
Page 10: Technical Data
Technical description of the burner Technical data Model RLS 1600/E C11 RLS 2000/E C11 Type LS003T1 1316T1 Power min - max 3065/9503 ÷ 15560 4000/12000 ÷ 19500 Delivery kg/h Light oil, max. viscosity at 20 °C: 6 mm /s (1.5°E - 6 cSt) -
Page 11: Burner Packaging Dimensions And Weight
L and R positions. The l position is reference for the refractory er to be opened and the rear part turned on the hinge. thickness of the boiler door. 20124101 Fig. 2 RLS 1600/E C11 1880 DN100 1560 1464... -
Page 12: Firing Rates
1,013 mbar (approx. 0 m limit of the diagram: a.s.l.), and with the combustion head adjusted as WARNING shown on page 22. RLS 1600/E C11 = 3065 kW RLS 2000/E C11 = 4000 kW 20124102 RLS 2000/E RLS 1600/E... -
Page 13: Burner Description
Technical description of the burner 4.10 Burner description 20125093 Fig. 5 Lifting rings 24 Delivery pressure gauge 25 Oil delivery safety valves Fan motor 26 Maximum oil pressure switch on return Air damper servomotor 27 Minimum oil pressure switch Oil modulator 28 Combustion head gas pressure test point Combustion head 29 Return oil safety valves... -
Page 14: Electrical Panel Description
Technical description of the burner 4.11 Electrical panel description 20125946 10 11 14 9 12 1 Fig. 6 Cables, external connections and kits 20 Terminal board for kits Volt-free contacts output relay 21 Plug/Oil valve socket/pump motor (derivation unit) Electronic cam transformer 22 Plug/socket servomotor Electronic control box 23 Fan motor contactor and thermal relay, star-triangle starter... -
Page 15: Azl Display
The AZL... display is a safety device! Avoid open- WARNING ing or modifying it, or forcing its operation. Riello S.p.A. cannot assume any responsibility for dam- age resulting from unauthorised interventions! The electronic cam is operated and programmed through the AZL5 interface... -
Page 16: Control Box For The Air/Fuel Ratio (Lmv51
The LMV51 control box... is a safety device! Avoid WARNING opening or modifying it, or forcing its operation. Riello S.p.A. cannot assume any responsibility for damage resulting from unauthorised interven- tions! Risk of explosion! An incorrect configuration can provoke fuel over-... - Page 17 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 18: Servomotor (Sqm48.4
Technical description of the burner 4.15 Servomotor (SQM48.4..) Important notes 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 19: Installation
Installation Installation Notes on safety for the installation After carefully cleaning all around the area where the burner is to The installation of the burner must be carried out be installed, and arranging for the environment to be illuminated by qualified personnel, as indicated in this manual correctly, proceed with the installation operations. -
Page 20: Operating Position
Installation Operating position The burner is designed to operate only in positions 1 and 4 (Fig. 11). Installation 1 is preferable, as it is the only one that allows the maintenance operations WARNING as described in this manual. ... -
Page 21: Preparing The Boiler
Installation Preparing the boiler 5.7.1 Boring the boiler plate For boilers with a water-cooled front piece, a refractory lining 2)- 5)(Fig. 15) is not necessary, unless expressly requested by the Pierce the closing plate of the combustion chamber, as in Fig. 14. boiler manufacturer. -
Page 22: Access To Head Internal Part
Installation Access to head internal part In order to reach inside the combustion head (Fig. 16) proceed as disconnect the cable of the pilot electrode 5); follows: release the ignition pilot fitting 6); disconnect the derivation unit socket 1) and the QRI flame ... -
Page 23: Nozzle Installation
The burner complies with the emission requirements of the 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 the nozzle once a year during periodical maintenance. -
Page 24: Combustion Head Adjustment
Installation 5.12 Combustion head adjustment The air damper servomotor 4)(Fig. 19), varies the air output ac- The gas pipes leave the factory calibrated at cording to the output demand, while another servomotor varies notch 1. the combustion head adjustment. The adjustment shown in Fig. 20 allows the gas This system allows an optimum adjustment also at the minimum WARNING pipes to be positioned in the best way for the ap-... -
Page 25: Hydraulic Connections
Installation 5.13.2 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 20124121 gaskets. Take care that the hoses are not stretched or WARNING twisted during installation. -
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 the fuel interception tap is closed be- fore 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
Read off the corresponding output on the left. head gas pressure are related to full open (90°) gas butterfly valve. WARNING Example RLS 1600/E C11 with natural gas G20: Operation at maximum modulating output Gas pressure at test point 1)(Fig. 28) 46 mbar... -
Page 28: Pilot - Gas Train Connection
(column 1), the pressure at the test point 1)(Fig. 28). Add this value to the estimated pressure in combustion chamber. Example RLS 1600/E C11 with natural gas G20: Operation at maximum modulating output Gas pressure at an output of 12400 kW 41 mbar... -
Page 29: Electrical Wiring
Installation 5.15 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 made in accordance with the regulations currently in force in the country of destination and by qualified personnel. -
Page 30: Supply Cables And External Connections Passage
Installation Before carrying out any maintenance, cleaning or checking oper- ations: Turn off the burner's electrical supply using the main system switch. DANGER Turn off the fuel interception tap. DANGER Avoid condensate, ice and water leaks from form- ing. DANGER If the cover is still present, remove it and proceed with the electri- cal wiring according to the wiring diagrams. -
Page 31: Calibration Of The Thermal Relay
Installation 5.17 Calibration of the thermal relay The thermal relay (Fig. 34) 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 6.8.1 Air / gas adjustment and output modulation Fuel/combustion air synchronisation is done with the relevant servomotors (air and gas) by logging a calibration curve by The air/gas adjustment and output modulation system with which 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. 37). With the burner operating at MIN output, insert a combustion analyser in the stack, slowly close the suction inlet of the fan (for example, with a piece of cardboard) until the CO value does not... -
Page 36: Oil Pressure Switch
Start-up, calibration and operation of the burner 6.9.5 Oil pressure switch Check that the oil pressure switches have intervened correctly. Turn the adjustment screw (Fig. 41) to check that the pressure switches have intervened. The check should be carried out by in- dividually varying the calibration 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 Maintenance Voltage on the QRI flame sensor Min value for a good work: 3.5V DC (value on AZL display at about 50%). If the value is lower, it could be due to: sensor not positioned correctly low voltage (lower than 187 V) bad regulation of the burner In order to measure, use a voltmeter with a 10V DC scale con- nected as in the diagram (Fig.
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Page 39: Safety Components
Maintenance 7.2.4 Safety components GAS OPERATION The safety components must be replaced at the end of their life cycle indicated in Tab. O. The specified life cycles do not refer to Gas leaks the warranty terms indicated in the delivery or payment Make sure that there are no gas leaks on the pipe between the conditions. -
Page 40: Electrical Panel
Maintenance 7.2.5 Electrical panel Turn off the burner's electrical supply using the main system switch. DANGER In the event of maintenance/replacement of components in the lower part of the electrical panel, access is possible via the front of the panel itself, following the directions below: ... -
Page 41: Opening The Burner
Maintenance Opening the burner Turn off the burner's electrical supply using the main system switch. DANGER Turn off the fuel interception tap. DANGER Wait for the components in contact with heat sources to cool down completely. Disconnect the socket 1) of the oil/gas servomotor; ... -
Page 42: Faults - Probable Causes - Solutions
Faults - Probable causes - Solutions Faults - Probable 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 43: A Appendix - Accessories
Appendix - Accessories Appendix - Accessories AZL Kit (display and operating unit) - (Russia only) Burner Code All models 3010469 Pressure switch kit for leak detection control (supplied as standard) Burner Code All models 3010344 Software interface kit Burner Code All models 3010388 Soundproofing box kit... -
Page 44: Appendix - Electrical Panel Layout
Appendix - Electrical panel layout Appendix - Electrical panel layout Index of layouts Indication of references Single-wire output layout Star-triangle starter functional layout LMV51..functional layout LMV51..functional layout LMV51..functional layout LMV51..functional layout LMV51..functional layout LMV51..functional layout LMV51.. - Page 45 Appendix - Electrical panel layout 20099672...
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- Page 47 Appendix - Electrical panel layout & & 20099672...
- Page 48 Appendix - Electrical panel layout 20099672...
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- Page 54 Appendix - Electrical panel layout 20099672...
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- Page 56 Appendix - Electrical panel layout 20099672...
- Page 57 Appendix - Electrical panel layout 20099672...
- Page 58 Appendix - Electrical panel layout 20099672...
- Page 59 Appendix - Electrical panel layout 20099672...
- Page 60 Appendix - Electrical panel layout Wiring layout key Control box Safety light oil valve Display for control box XAZL AZL display connector Output probe in current XAUX Auxiliary terminal board Output device in current to modify remote setpoint Derivation unit connector Load indicator with input under current XPGM1 Maximum gas pressure switch connector...
- Page 64 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.it http:// www.riello.com Subject to modifications...