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Installation, use and maintenance instructions Forced draught gas burner Modulating operation CODE MODEL 20160126 ES 810/E BLU 20160897 (1) - 03/2019...
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Translation of the original instructions...
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................................
Contents Start-up, calibration and operation of the burner ........................28 Notes on safety for the first start-up ...........................28 Adjustments prior to ignition............................28 Burner start-up ................................28 Air / fuel adjustment ..............................29 6.4.1 Air adjustment for maximum output ...........................29 6.4.2 Air/fuel adjustment and output modulation system ....................29 6.4.3 Burner adjustment..............................29 6.4.4...
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.
2L - 2E - 2E(R)B LU - PL Tab. B Technical data Model ES 810/E BLU Power 1200/3500 ÷ 8100 Output Fuels Natural gas: G20 (methane gas) - G21 - G22 - G23 - G25 Gas pressure at max. output mbar 45.5/81.2...
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. 20162256 Fig. 1 ES 810/E BLU 1197 DN80 1345 1055 Tab. E...
If the burner must be combined with a boiler that has not been EC tion chamber. approved and/or its combustion chamber dimensions are clearly Example: ES 810/E BLU smaller than those indicated in the diagram, consult the manufac- Output 7000 kW - diameter 120 cm - length 6 m.
Technical description of the burner 4.10 Burner description 20162260 Fig. 4 Lifting rings The burner can be opened to the right or to the left Cover for electrical panel without links to the fuel supply side. Lever for combustion head movement When the burner is closed, the hinge can be refit- Air pressure test point for combustion head CAUTION...
Technical description of the burner 4.11 Electrical panel description 20162606 Fig. 5 Electrical control box ON/OFF selector Output regulator Earth terminal Supply cables and external connections passage. See sec- tion “Electrical wiring” on page 26. Bracket for applying the kits Main terminal supply board Relay with clean contacts for signalling the burner is in lock- Relay with clean contacts for signalling the burner is operat-...
Technical description of the burner 4.12 Control box for the air/fuel ratio (REC37...) Warnings To avoid accidents, material and/or environmental damage, observe the following instructions! The control box is a safety device! Avoid opening WARNING or modifying it, or forcing its operation. Risk of explosion! An incorrect configuration can provoke fuel over- charging, with the consequential risk of explosion!
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Technical description of the burner Technical data Control box Mains voltage AC 230 V -15% / +10% Mains frequency 50 / 60 Hz ±6% Power absorption < 30 W Safety class I, with components in compliance with II and III, ac- cording to DIN EN 60730-1 Load on Fuse on the control box (can be inspected)
Technical description of the burner 4.13 Operation sequence of the burner Operation Checking of Start-up Switching off seal TSA1 Phase number Timer - Resolution - Ratio 0.6s Timer 1 (parameters) Timer 2 (parameters) Timer 3 = max. phase time RAST plug Input signals PIN number Thermostat/pressure switch...
Technical description of the burner 4.13.1 List of phases Phase Description Phase Description Ph44 t44 = interval time 1 Ph00 Lockout phase Ph60 Operation Ph02 Safety phase Ph62 The burner moves to the switching off position Ph10 Closing paused Ph70 t13 = post-combustion time Ph12 Standby...
Technical description of the burner 4.14.2 Description of the buttons Button Button Function To adjust the fuel servomotor Button F (keep pressed and adjust the value by pressing To adjust the air servomotor Button A (keep pressed and adjust the value by pressing To change the mode setting parameter P Buttons A and F VSD function...
Technical description of the burner 4.15 Servomotor (SQM33..) Warnings To avoid accidents, material or environmental damage, observe the following instructions! Do not open, modify or force the actuators. WARNING All interventions (assembly and installation operations, assistance, etc.) must be carried out by qualified personnel.
Technical description of the burner 4.16 Calibration of the thermal relay The thermal relay serves to avoid damage to the motor due to an excessive absorption increase or if a phase is missing. For calibration 2), see the table in the wiring diagram. To reset, in case of an intervention of the thermal relay, press the “RESET”...
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.
Installation Operating position The burner is designed to operate only in positions 1, 2, 3 and 4 (Fig. 13). 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 20162275 Prepare a suitable lifting system using rings 3)(Fig. 16). Fit the heat insulation supplied onto the blast tube (4) (Fig. 16). Fit the entire burner onto the boiler hole prepared previously (Fig.
Installation 5.10 Combustion head adjustment In order to optimise performance, the burner is equipped with a variable geometry combustion head which operates on the basis 20162133 of the delivered output. According to the same rotation of the air servomotor, it is possible to change the combustion head opening by moving the lever 2)(Fig.
Installation 5.11 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.
5.11.3 Gas train installation – read the corresponding output on the left. Example for ES 810/E BLU with G20 natural gas: Disconnect the electrical power using the main Maximum output operation system switch.
Check that the electrical supply of the burner corresponds to that shown on the identification label and in this man- ual. The ES 810/E BLU burners equipped with REC 37... can operate in FS1 or FS2 mode. See the specific REC 37... manual for continuous/intermittent operation (FS2/FS1). Refer to the following notes for the type of operation that has been set.
Installation 5.12.1 Supply cables and external connections passage All the cables to be connected to the burner must be threaded through cable grommets. The use of the cable grommets can take various forms; by way of example see Fig. 25. Key (Fig.
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 Before igniting the burner, see the paragraph by qualified personnel, as indicated in this manual “Safety test - with gas feeding closed”...
Start-up, calibration and operation of the burner Air / fuel adjustment 6.4.4 Output upon ignition Air/fuel synchronisation is carried out with the relevant air and gas servomotors by logging a calibration curve by using the elec- Ignition must occur at a lower output than the max. operation out- tronic cam.
In this case also, the pressure gauge must be connected in differ- 20163262 ential mode, as shown in Fig. 28. On ES 810/E BLU burners the air pressure switch is fitted in an “absolute” mode, that is, connected only to the pressure test point “+” 22) (Fig. 4 on page 11).
6.5.3 Minimum gas pressure switch Adjust the minimum gas pressure switch (Fig. 30) after perform- ing all the other burner adjustments with the pressure switch set to the start of the scale. With the burner operating at maximum output, increase adjust- ment pressure by slowly turning the relative knob clockwise until the burner stops.
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.
Maintenance 7.2.4 Measuring the ionisation current Air excess The burner is fitted with an ionisation system to check that a EN 676 Max. output Min. output flame is present. 1.2 1.3 The minimum current for control box operation is 4 µA. The oper- % Calibration theoretic ator panel displays “30%”...
Appendix - Accessories Appendix - Accessories Kit for modulating operation Burner Output regulator Code RWF 50.2 3-POINT OUTLET 20085417 ES 810/E BLU RWF 55.5 COMPLETE WITH RS-485 INTERFACE 20074441 RWF 55.6 COMPLETE WITH RS-485/PROFIBUS INTERFACE 20074442 Burner Probe Adjustment field...
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Appendix - Accessories Modbus interface kit Burner Model Code ES 810/E BLU OCI412 3010437 PVP kit (Seal control function - See gas train booklet) Burner Ramp type Code ES 810/E BLU MB - CB 3010344 Gas trains in compliance with EN 676 Please refer to manual.
Appendix - Electrical panel layout Appendix - Electrical panel layout Index of layouts Indication of references Layout of unifilar output Layout of unifilar output REC 27.../REC 37... operational layout REC 27.../REC 37... operational layout REC 27.../REC 37... operational layout Electrical connections for power regulator (internal) Electrical connections set by installer Electrical connections set by installer Inputs/outputs power regulator...
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Appendix - Electrical panel layout Wiring layout key Electronic cam XPGMin Minimum gas pressure switch connector Display and calibration unit XPGVP Gas pressure switch connector for valve leak detec- tion control device Output regulator RWF50 internal XRWFTerminal board for output power regulator RWF50 Fuel meter Probe with output under current Device with output under current, for modifying re-...
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