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 Combustion air adjustment ............................27 6.5.1 Air / gas adjustment and output modulation.......................27 Pressure switch adjustment ............................28 6.6.1 Air pressure switch - check CO..........................28 6.6.2 Maximum gas pressure switch...........................28 6.6.3 Minimum gas pressure switch............................28 6.6.4 PVP pressure switch kit .............................28 Final checks (with burner operating) ..........................29 Maintenance ....................................30 Notes on safety for the maintenance .........................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 According to the European Directives: 2006/42/EC Machine Directive 2014/35/EU Low Voltage Directive EMC 2014/30/EU Electromagnetic Compatibility The quality is guaranteed by a quality and management system certified in accordance with ISO 9001:2015.
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.
(43.46 ÷ 45.3 MJ/m (0°C)) 2L - 2E - 2E(R)B LU - PL Tab. B Technical data Model RS 1300/EV BLU FS1 RS 1600/EV BLU FS1 RS 2000/EV BLU FS1 Type S008T2 S009T2 S010T2 Power min - max 2500/7500 ÷ 13000 3065/9503 ÷...
Bear in mind that inspection of the combustion head requires the thickness of the boiler door. burner to be opened and the rear part turned on the hinge. 20128338 20094543 Fig. 2 RS 1300/EV BLU FS1 1880 DN 80 1585 1463 1782...
1013 mbar (approx. 0 m limit of the diagram: a.s.l.), and with the combustion head adjusted as WARNING RS 1300/EV BLU FS1 = 2500 kW shown on page 21. RS 1600/EV BLU FS1 = 3065 kW RS 2000/EV BLU FS1 = 4000 kW...
Technical description of the burner 4.10 Burner description 23 14 7 20128339 Fig. 5 Lifting rings The burner can be opened to the right or to the left without links to the fuel supply side. Fan motor When the burner is closed, the hinge pin can be Air damper servomotor CAUTION refitted on the opposite side.
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...
Technical description of the burner 4.14 Control box for the air/fuel ratio (LMV52...) Warnings – avoid conditions that can favour the development of conden- sate and humidity. Otherwise, before switching on again, To avoid accidents, material or environmental make sure that the entire control box is perfectly dry! damage, observe the following instructions! –...
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Technical description of the burner Electrical wiring of the 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 4.15 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. ...
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- Any other position could compromise the cor- tions 1 and 4 (Fig. 11). rect operation of the appliance. Installation 1 is preferable, as it is the only ...
Installation 5.6.2 Blast tube length The length of the blast tube must be selected according to the in- This protective fettling must not compromise the extraction of the dications provided by the manufacturer of the boiler, and in any blast tube. case it must be greater than the thickness of the boiler door com- For boilers with a water-cooled front piece, a refractory lining 2)- plete with its fettling.
Installation Access to head internal part In order to reach inside the combustion head (Fig. 16) proceed as open the burner completely; follows: disconnect the electrode pilot cable 7); disconnect the gas servomotor socket 1); release the ignition pilot connector 8); ...
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 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 5.11.2 Gas train 5.11.4 Gas pressure Approved according to standard EN 676 and provided separately Tab. J indicates the pressure drops of the combustion head and from the burner. gas butterfly valve, on the basis of the burner operating output. The values shown in Tab.
Installation Example RS 1300/EV BLU FS1 with natural gas G20: Operation at maximum modulating output Gas pressure at test point 1)(Fig. 23) 102 mbar Pressure in combustion chamber 10 mbar 102 - 10 92 mbar A pressure of 92 mbar, column 1, corresponds in Tab. J to an out- put of 12200 kW.
Installation 5.12 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 5.12.2 Shielding the connections For the burner to operate correctly, where re- quired, it is necessary to shield the connections. WARNING To shield the motor connection, proceed as follows: to access the motor casing, loosen the four screws 1)(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 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 Burner ignition The burner should light after having performed the above steps. In the event the burner stops, in order to prevent If the motor starts up, but the flame does not appear and the con- any damage to the installation, do not unblock the trol box goes into lockout, reset it and wait for a new ignition at- burner more than twice in a row.
Start-up, calibration and operation of the burner Pressure switch adjustment 6.6.1 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. 31). 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 Final checks (with burner operating) Open the thermostat/pressure switch TL The burner must stop Open the thermostat/pressure switch TS Turn the gas maximum pressure switch knob to the mini- ...
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.
Maintenance Voltage on the flame sensor 7.2.4 Safety components Minimum value for correct operation: 3.5V DC (value on AZL dis- The safety components should be replaced at the end of their life play at about 50%). cycle indicated in the following table. If the value is lower, it could be due to: The specified life cycles do not refer to the warranty terms indi- –...
Maintenance 7.2.5 Electrical panel 7.2.6 Positioning the rpm sensor In the event the rpm sensor is malfunctioning or Turn off the burner's power supply using the main needs replacing, check/reset its position inside system switch. the fan motor cover. DANGER WARNING In the event of maintenance/replacement of components in the To adjust, proceed as follows:...
Maintenance Opening the burner Disconnect the socket 3) of the gas servomotor. Disconnect the electrode cable from the gas pressure switch Turn off the burner's power supply using the main 1)(Fig. 38). system switch. Disconnect the socket flame sensor. DANGER ...
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.
Type Code Temperature - 100...+ 500°C PT 1000Ni1000 3010377 Inverterkit (VSD) Burner Electrical Inverter Output Code RS 1300/EV BLU FS1 3Ph/400V/50Hz 30 kW 20030338 RS 1600/EV BLU FS1 3Ph/400V/50Hz 37 kW 20095475 RS 2000/EV BLU FS1 3Ph/400V/50Hz 45 kW 20095476 The use of inverters other than those indicated by the manufacturer may lead to burner failure and, in extreme cases, a potential risk of harm to people and damage to property.
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Appendix - Electrical panel layout Wiring layout key Control box XAUX Auxiliary terminal board Display for control box XPGM Maximum gas pressure switch connector Output probe in current Flame sensor connector Output device in current to modify remote setpoint Servomotor connector SM1 Load indicator with input under current XSM1 Servomotor connector SM3...