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................................
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Contents 5.14.3 Gas train installation ..............................26 5.14.4 Gas pressure ................................26 5.14.5 Pilot - gas train connection............................27 5.14.6 Ignition pilot burner ..............................27 5.15 Electrical wiring ................................28 5.15.1 Notes on terminals ..............................28 5.15.2 Supply cables and external connections passage .....................29 5.16 Motor rotation ................................29 5.17 Calibration of the thermal relay ..........................29 Start-up, calibration and operation of the burner ........................30...
Declarations Declarations Declaration of Conformity in accordance with ISO / IEC 17050-1 These products are in compliance with the following Technical Standards: • EN 12100 • EN 676 • EN 267 According to the European Directives: 2006/42/CE Machine Directive 2014/35/UE Low Voltage Directive EMC 2014/30/UE Electromagnetic Compatibility...
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;...
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;...
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.
BASIC DESIGNATION EXTENDED DESIGNATION Models available Designation Voltage Start-up Code RLS 1300/E C11 3/400/50 Star/Delta 20081188 Burner categories - Countries of destination Country of destination Gas category SE - FI - AT - GR - DK - ES - GB - IT - IE - PT - IS - CH - NO...
Technical description of the burner Technical data Model RLS 1300/E C11 Type LS001T1 Power 1100/7500 - 13000 min - max Delivery kg/h 127/635 - 1102 – Light oil, max. viscosity at 20 °C: 6 mm /s (1.5°E - 6 cSt) Fuels –...
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. 20125160 Fig. 1 RLS 1300/E C11 1880 DN80 1620 1463 1787 1564 Tab.
The MINIMUM OUTPUT must not be lower than the minimum atmospheric pressure of 1,013 mbar (approx. 0 m limit of the diagram: a.s.l.), and with the combustion head adjusted as WARNING RLS 1300/E C11 = 7500 kW shown on page 21. 20125279 1000 2000...
Technical description of the burner Burner description 16 12 13 20125939 Fig. 4 Lifting rings The burner can be opened to the right or to the left Impeller without links to the fuel supply side. Fan motor Air damper servomotor When the burner is closed, the hinge pin can be CAUTION Oil modulator...
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...
The LMV51.100 control box... is a safety device! WARNING Avoid opening or modifying it, or forcing its oper- ation. Riello S.p.A. cannot assume any responsi- bility for damage resulting from unauthorised interventions! Risk of explosion!
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Technical description of the burner Electrical connection of flame detector – Line capacitance reduces the magnitude of the flame signal. – Use a separate cable. It is important for signal transmission to be almost totally free of any disturbances or loss: •...
Technical description of the burner 4.14 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. ...
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.
Installation Operating position The burner is designed to work only in posi- tions 1 and 4 (Fig. 10). Installation 1 is preferable, as it is the only one that allows the maintenance operations WARNING as described in this manual. ...
Installation Securing the burner to the boiler Prepare a suitable lifting system using rings 3)(Fig. 13). Insert the thermal protection supplied with the blast tube 4). Insert the entire burner on the boiler hole, previously fitted, as in Fig. 12, and fix it with the screws supplied. The seal between burner and boiler must be airtight.
The burner complies with the emission requirements of the EN 267 standard. In order to guarantee that emissions do not vary, Model Nozzle recommended and/or alternative nozzles specified by Riello in RLS 1300/E C11 – Fluidics 22N1 the Instruction and warning booklet should be used.
Installation 5.10 Electrode position 71.5 ± 1 Place the electrode on the ignition pilot observing the dimensions specified in Fig. 17. WARNING 18.5 D9218 Diffuser Electrode Fig. 17 5.11 Combustion head adjustment The air damper servomotor 4)(Fig. 18), varies the air output ac- cording to the output demand, while another servomotor varies the combustion head adjustment.
The fuel supply line must be installed by qualified height difference are higher than the values listed in Tab. F. personnel, in compliance with current standards RLS 1300/E C11 and laws. +/- H Ø [mm] WARNING 5.12.1 Double-pipe circuit...
Installation 5.12.3 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 20124121 gaskets. Take care that the hoses are not stretched or WARNING twisted during installation.
Installation 5.13 Pump 5.13.1 Technical data Pump RLS 1300/E C11 VBHGRPZ Min. delivery rate at 30 bar pressure 3000 l/h Delivery pressure range 9 - 40 bar Max. suction depression 0.6 bar Viscosity range 6 - 800 cSt Max. light oil temperature 150 °C...
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.
Installation 5.14.2 Gas train 5.14.4 Gas pressure Approved according to standard EN 676 and provided separately Tab. H indicates the pressure drop of the combustion head and from the burner. the gas butterfly valve depending on the operating output of the burner.
Fig. 30 For proper operation, adjust gas pressure (measured at pressure test point 1)(Fig. 30) as follows: Model mbar RLS 1300/E C11 Tab. I Check pilot flame stability before starting up the main burner. WARNING In the case of ignition problems check: ...
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.
Installation 5.15.2 Supply cables and external connections Key (Fig. 32) Electrical supply passage Minimum gas pressure switch All the cables to be connected to the burner should be passed Pressure switch for VPS gas valve leak detection through cable grommets, as shown in Fig. 32. Gas train To guarantee the protection level of the burner, it Consents/Safety...
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 Refer to paragraph “Safety test - with gas ball by qualified personnel, as indicated in this manual valve closed”...
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.
Start-up, calibration and operation of the burner Combustion air adjustment Fuel/combustion air synchronisation is done with the relevant The first start up and every further internal setting servomotors (air and gas) by logging a calibration curve by operation of the adjustment system or the expan- means of the electronic cam.
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...
Start-up, calibration and operation of the burner 6.9.4 PVP pressure switch kit Adjust the pressure switch for the leak detection control (PVP kit) (Fig. 41) according to the instructions supplied with the kit. 6.9.5 Oil pressure switch Check that the oil pressure switches have intervened correctly. Turn the adjustment screw (Fig.
Maintenance Maintenance Notes on safety for the maintenance The periodic maintenance is essential for the good operation, safety, yield and duration of the burner. Turn off the burner's electrical supply using the It allows you to reduce consumption and polluting emissions and main system switch.
Maintenance Voltage on the QRI cell 7.2.5 Electrical panel Minimum value for correct operation: 3.5V DC (value on AZL dis- play at about 50%). Turn off the burner's electrical supply using the main system switch. If the value is lower, it could be due to: –...
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Maintenance LIGHT OIL OPERATION GAS OPERATION Pump Gas leaks The pressure going in should conform to the values in the chart Make sure that there are no gas leaks on the pipe between the Fig. 16. gas meter and the burner. The depression must be less than 0.45 bar.
Maintenance Opening the burner Disconnect the socket 1) of the oil/gas servomotor;. Disconnect the socket of the derivation unit. Turn off the burner's electrical supply using the Disconnect the flame sensor socket. main system switch. Disconnect the electrode connection from the transformer, DANGER see procedure in chapter Access to head internal part;...
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.
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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...