Declaration....................................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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9.2.2 Checking and cleaning ..............................21 9.2.3 Safety components................................22 Opening the burner ...............................22 10 Faults / Solutions ..................................23 20163551...
Declaration Declaration Declaration of Conformity in accordance with ISO / IEC 17050-1 These products are in compliance with the following Technical Standards: • EN 12100 • EN 267 According to the European Directives: 2006/42/CE Machine Directive 2014/35/UE Low Voltage Directive EMC 2014/30/UE Electromagnetic Compatibility The quality is guaranteed by a quality and management sys-...
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.
Technical description of the burner Technical description of the burner Technical data Model RIELLO 40 G3RD MC Thermal power – output 19 – 35 kW – 1.6 – 3 kg/h Fuel Light oil, viscosity 4 – 6 mm /s at 20 °C (Hi = 11.86 kWh/kg)
Technical description of the burner Burner dimensions Flange Burner D4673 Fig. 2 Firing rate The MAXIMUM OUTPUT is chosen from within the diagram area The work point may be found by plotting a vertical line from the (Fig. 3). desired delivery and a horizontal line from the pressure in the combustion chamber.
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 Working position The burner is designed to operate only in the po- Any other position could compromise the correct sition 1. (Fig. 5). operation of the appliance. Installations 2, 3, 4 and 5 are forbidden for safety WARNING DANGER reasons.
Hydraulic systems Hydraulic systems Hydraulic circuits Explosion danger due to fuel leaks in the The fuel supply line must be installed by qualified presence of a flammable source. personnel, in compliance with current standards and laws. Precautions: avoid knocking, attrition, sparks and WARNING heat.
Hydraulic systems Fuel supply The burner is designed to allow entry of the hoses-lines on Where at all possible avoid the use of two pipe either side of the burner. systems where the circulated fuel is returned to the tank. 6.2.1 Pump WARNING...
Hydraulic systems Two pipe system Vacuum two pipe systems (Fig. 11) have a negative fuel pressure (depression) on intake to the burner. Usually the tank is lower than the burner. The return line should terminate in the oil tank at the same level as the suction line;...
Hydraulic systems One pipe system Pressurised one pipe systems (Fig. 12) have a positive fuel pres- sure on intake to the burner. Usually the tank is higher than the burner, or the fuel pumping systems are on the outside of the boiler. Vacuum one pipe systems (Fig.
Electrical system Electrical system Notes on safety for the electrical wiring The electrical wiring must be carried out with the electrical supply disconnected. Electrical wiring must be carried out by qualified personnel and in compliance with the regulations currently in force in the country of destination.
Electrical system Electrical wiring Yellow/Green 20163574 XPV2 Blue Thermostat EV 2 Brown Fuse Black White Black Black Black XPV1 Brown Blue EV 1 Black Brown Black Grey Fig. 14 Key (Fig. 14) TESTING Check the shut-down of the burner by opening the thermostats. stage valve stage valve ...
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.
Start-up, calibration and operation of the burner 8.2.2 Combustion head setting 8.2.3 Air damper adjustment This is done when fitting the nozzle, with the blast tube removed. The settings indicated in the schedule refer to the burner with its It depends on the output of the burner and is carried out by rotat- metal cover fitted and the combustion chamber with “zero”...
Start-up, calibration and operation of the burner Pump pressure and air output The burner is provided with an hydraulic device controlled by the economizer which reduces to approx. 70% the maximum output of light oil and air. 20047236 Fig. 18 8.3.1 stage adjustment (with selector on Position 1)
Start-up, calibration and operation of the burner Electrode setting 4 ± 0.3 mm The position of the electrodes cannot be regulat- ed. In case of failure, check that the measure- ments as shown on the figure are respected. WARNING Before removing or assembling the nozzle, loosen the screw A)(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. 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 Combustion 9.2.3 Safety components In case the combustion values found at the beginning of the inter- The safety components must be replaced at the end of their life vention do not respect the standards in force or, in any case, do cycle indicated in Tab.
Faults / Solutions Faults / Solutions Here below you can find some causes and the possible solutions When lock out lamp lights the burner will attempt to light only after for some problems that could cause a failure to start or incorrect pushing the reset button.