Riello RS 200/M BLU Installation, Use And Maintenance Instructions

Riello RS 200/M BLU Installation, Use And Maintenance Instructions

Forced draught gas burner progressive two-stage or modulating operation
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Installation, use and maintenance instructions
Forced draught gas burner
GB
Progressive two-stage or modulating operation
CODE
MODEL
TYPE
20145799
RS 200/M BLU
1106T
20152093 (2) - 10/2020

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Summary of Contents for Riello RS 200/M BLU

  • Page 1 Installation, use and maintenance instructions Forced draught gas burner Progressive two-stage or modulating operation CODE MODEL TYPE 20145799 RS 200/M BLU 1106T 20152093 (2) - 10/2020...
  • Page 2 Translation of the original instructions...
  • Page 3: Table Of Contents

    Contents Declarations....................................3 Information and general warnings............................5 Information about the instruction manual ........................5 2.1.1 Introduction.................................. 5 2.1.2 General dangers................................5 2.1.3 Other symbols ................................5 2.1.4 Delivery of the system and the instruction manual...................... 6 Guarantee and responsibility............................6 Safety and prevention................................
  • Page 4 Contents Final adjustment of the pressure switches .........................33 6.7.1 Air pressure switch..............................33 6.7.2 Maximum gas pressure switch...........................33 6.7.3 Minimum gas pressure switch............................33 Burner operation ................................34 6.8.1 Burner start-up ................................34 6.8.2 Steady state operation ...............................34 6.8.3 Ignition failure................................34 6.8.4 Final checks (with burner operating) ..........................34 Maintenance ....................................35 Notes on safety for the maintenance .........................35 Maintenance programme ............................35...
  • 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. BImSchV revision 26.01.2010”. Product...
  • Page 6 Ridlerstrase, 65 80339 München DEUTSCHLAND Values measured: Max. CO: 5 mg/kWh Max. NOx: 61 mg/kWh Legnago, 21.04.2018 General Manager Research and Development Director RIELLO S.p.A. - Burners Department RIELLO S.p.A. - Burners Department Eng. U. Ferretti Eng. F. Comencini 20152093...
  • Page 7: Information And General Warnings

    Information and general warnings Information and general warnings Information about the instruction manual 2.1.1 Introduction DANGER: EXPLOSION The instruction manual supplied with the burner: This symbol signals places where an explosive  is an integral and essential part of the product and must not atmosphere may be present.
  • Page 8: 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 9: 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 safety electrical power supply, the minimum and maximum deliveries for technical rules and envisaging all the potential danger situations.
  • Page 10: Technical Description Of The Burner

    Technical description of the burner Technical description of the burner Burner designation Series: Fuel: Natural gas Light oil Light oil / Methane Heavy oil Size Adjustment: Electronic cam Electronic cam and variable speed (with Inverter) Mechanical cam Proportional air/gas valve Emission: C01 or ...
  • Page 11: Models Available

    Technical description of the burner Models available Designation Power supply voltage Start-up Code RS 200/M BLU 3 ~ 230 / 400V - 50Hz Direct 20145799 Tab. B Technical data Model RS 200/M BLU Type 1106T Output Max. 1380 ÷ 2400 Mcal/h 1187 ÷...
  • Page 12: Maximum Dimensions

    Bear in mind that inspection of the combustion head requires the burner to be opened and the rear part drawn back on the slide bars. D1702 Fig. 1 RS 200/M BLU 373-503 1442-1587 Tab. E (1) Blast tube: short-long Firing rates The maximum output is to be chosen within area A of the diagram (Fig.
  • Page 13: Firing Rate According To Air Density

    Technical description of the burner 4.7.1 Firing rate according to air density If H3 is higher than H1)(Fig. 3), the burner can output the requested flow rate. The burner firing rate specified in the manual applies for an If H3 is lower than H1, burner output must be reduced. Output ambient temperature of 20 °C and an altitude of 0 m a.s.l.
  • Page 14: Test Boiler

    Technical description of the burner Test boiler The firing rates were obtained in special test boilers, according to Although combination is guaranteed when boiler has a CE type- standard EN 676. approval, preliminary tests are recommended for boilers or furnaces having a combustion chamber size much different than In Fig.
  • Page 15: Burner Description

    Technical description of the burner 4.10 Burner description 20155987 Fig. 5 Combustion head 25 Flame stability disc Ignition electrode 26 Sockets for electric connections Screw for combustion head adjustment 27 Lifting rings Maximum gas pressure switch Pipe coupling with flange for boiler fixing Servomotor controlling the gas butterfly valve and the air damper, by means of a variable profile cam mechanism.
  • Page 16: Electrical Panel Description

    Technical description of the burner 4.11 Electrical panel description 20157899 Fig. 6 Plug-socket on ionisation probe cable Motor contact maker and thermal relay with reset button A switch for: automatic-manual-off operation A button for: output increase - decrease Terminal board for electrical connection Cable grommets for electrical wiring (to be carried out by the installer) Air pressure switch (differential type)
  • Page 17: 4.12 Control Box Rfg0-A22

    Technical description of the burner 4.12 Control box RFG0-A22 Important notes • Ensure that spliced wires cannot get into contact with neighbouring terminals. Use adequate ferrules. To avoid accidents, material or environmental • Arrange the H.V. ignition cables separately, as far as damage, observe the following instructions! possible from the control box and the other cables.
  • Page 18: Servomotor (Sqn31

    Technical description of the burner 4.13 Servomotor (SQN31...) Important notes 20160309 To avoid accidents, material or environmental damage, observe the following instructions! Avoid opening, modifying forcing ATTENTION actuators.  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

    Blast tube A (mm) recommended in this instance) and on boilers having a RS 200/M BLU combustion chamber with bottom outflow (three passes), on which the lowest NO emissions are obtained. Tab. I ) A kit for reducing CO is available for boilers with flame inversion chambers, if necessary See Accessories.
  • Page 21: Blast Tube Length

    For boilers with a water-cooled front piece, a refractory lining 11)- Blast tube Short (mm) Long (mm) 12)(Fig. 15) is not necessary, unless expressly requested by the RS 200/M BLU boiler manufacturer. Tab. K Positioning the probe - electrode Before securing the burner to the boiler, check...
  • Page 22: Securing The Burner To The Boiler

    Installation Securing the burner to the boiler Before fastening the burner to the boiler, check whether the maximum output for the model Provide an adequate lifting system of the burner. concerned is included in area A or in area B of the firing rate (Fig.
  • Page 23: Combustion Head Pre-Calibration

    Installation Combustion head pre-calibration Combustion head must pre-calibrated exclusively for the model concerned, if its maximum output is included in area B of the firing rate (Fig. 2 on page 10). ATTENTION Proceed as follows:  remove the 8 screws 2)(Fig. 16); ...
  • Page 24: Closing The Burner

    3). ATTENTION  Block the 3 screws 1). Example: RS 200/M BLU, burner output = 2400 kW. The diagram (Fig. 17) shows that for this output the settings are: – air R1 = notch 10 –...
  • Page 25: Gas Supply

    Installation 5.11 Gas supply Explosion danger due to fuel leaks in the MBC “threaded” presence of a flammable source. Precautions: avoid knocking, attrition, sparks and heat. Make sure the fuel shut-off valve 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.
  • Page 26: 5.11.2 Gas Train

    Installation 5.11.2 Gas train The gas solenoid valves must be as close as Type-approved in accordance with EN 676 and supplied possible to the burner to ensure that the gas separately from the burner. reaches the combustion head within the safety time of 3s.
  • Page 27 Installation To calculate the approximate output at which the burner operates: – subtract the combustion chamber pressure from the gas pressure measured at test point 1)(Fig. 25). 20057327 – Find in Tab. L related to the burner concerned, the pressure value closest to the result of the subtraction.
  • Page 28: Electrical Connections

    Installation 5.12 Electrical connections 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 29: Supply Cables And External Connections Passage

    Installation 5.12.1 Supply cables and external connections Drill, if you wish to add a union 6-pole socket for gas valves, gas pressure switch or the passage valve leak detection device All the cables to be connected to the burner should be passed Terminal board through cable grommets, as shown in Fig.
  • Page 30: Calibration Of The Thermal Relay

    Installation 5.13 Calibration of the thermal relay The thermal relay (Fig. 27) 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 layout (electrical wiring by the installer).
  • Page 31: 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, by qualified personnel, as indicated in this manual command and safety devices.
  • Page 32: Servomotor Adjustment

    Start-up, calibration and operation of the burner Servomotor adjustment The servomotor provides simultaneous adjustment of the air damper, by means of the variable profile cam and the gas butterfly valve. The servomotor rotates by 130° in 42 s. D887 Do not alter the factory setting for the 5 cams; just check that they are as specified below: ATTENTION 130°...
  • Page 33: Adjusting The Burner

    Start-up, calibration and operation of the burner Adjusting the burner The optimum adjustment of the burner requires an analysis of MAXIMUM OUTPUT flue gases at the boiler outlet. Maximum output must be selected within the firing rate range Adjust in sequence: shown on page 10.
  • Page 34 Start-up, calibration and operation of the burner Adjustment of air delivery Servomotor Progressively adjust the initial profile of cam 4)(Fig. 33) by Servomotor 1) - cam 4): fastened Servomotor 1) - cam 4): unfastened turning the screws 5). If possible, do not turn the first screw, Variable profile cam since this is used to set the air damper to its fully closed Screws for adjusting the adjustable profile...
  • Page 35: Final Adjustment Of The Pressure Switches

    Start-up, calibration and operation of the burner Final adjustment of the pressure switches 6.7.1 Air pressure switch Adjust the air pressure switch (Fig. 35) after performing all other burner adjustments with the air pressure switch set to the start of the scale.
  • Page 36: Burner Operation

    Start-up, calibration and operation of the burner Burner operation 6.8.1 Burner start-up • The burner locks out when the heat request is less than the heat supplied by the burner at MIN output, (section G-H). The • 0s:Control remote control TL closes. TL remote control opens, and the servomotor returns to angle Fan motor start-up.
  • 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 safety, yield and duration of the burner. operations: It allows you to reduce consumption and polluting emissions and to keep the product in a reliable state over time.
  • Page 38: Safety Components

    Maintenance Flame inspection window Combustion Clean the glass of the flame inspection window (Fig. 40). Carry out an analysis of the combustion flue gases. Significant differences with respect previous measurements indicate the points where most care should be exercised during maintenance. If the combustion values measured before starting maintenance do not comply with applicable Standards or do not indicate efficient combustion, consult the table below or contact our...
  • Page 39: Opening The Burner

    Maintenance Opening the burner  Loosen the 4 screws 1)(Fig. 42) and remove the cover 2).  Disengage the articulated coupling 7) from the graduated Disconnect the electrical supply from the burner sector 8). by means of the system main switch. ...
  • Page 40: Led Indicator And Special Function

    LED indicator and special function LED indicator and special function Description of LED lamps It turns on when the fan motor is powered (T6) and blinks when RUN/CHECK switch is set to “CHECK” during damper movement phases, PTFI AND MTFI. S9740 It blinks when the air damper is moving towards the maximum opening position until the Damper...
  • Page 41: Led Lamps: Burner Operating Status

    LED indicator and special function LED lamps: burner operating status OPERATING STATUSES INDICATED BY LEDS DURING NORMAL OPERATION AND CHECK MODE Operation Damper Damper Modulation Ignition Flame Status LED ● = ON open closed Icon S9740 S9741 S9742 S9743 S9744 S9745 S9746 Power OFF/ON...
  • Page 42: Problems - Causes - Remedies Signalled By Led Indicators

    Problems - Causes - Remedies signalled by LED indicators Problems - Causes - Remedies signalled by LED indicators When an emergency stop occurs, the control device LEDs The regulation prohibits the system from allowing indicate the cause of the stop. more than 5 remote reset attempts within a 15 The terminal T3 is not powered.
  • Page 43 Problems - Causes - Remedies signalled by LED indicators Error / RFGO LED lock-out codes Faults LED 1 LED 2 LED 3 LED 4 LED 5 LED 6 LED 7 Operation Open Closed Auto Ignition Flame Status LED ● = ON damper damper Icon...
  • Page 44 Problems - Causes - Remedies signalled by LED indicators Faults LED 1 LED 2 LED 3 LED 4 LED 5 LED 6 LED 7 UV: Internal fault ● ● Supervisor processor fault ● ● ● Main processor fault ● ● ●...
  • Page 45 Problems - Causes - Remedies signalled by LED indicators Faults Cause Solution UV: no flame at the end of the Inspect the system, check the gas pressure, No flame at the end of the 2 safety time check the flame sensor, check the wiring, safety time (MTFI) etc.
  • Page 46 Problems - Causes - Remedies signalled by LED indicators Faults Cause Solution UV: false flame during operation False flame detected before ignition Check the flame sensor FR: false flame during operation False flame detected before ignition Check the wiring Check the flame sensor Make sure that earthing is appropriate T8 inlet fault The system detected the presence of...
  • Page 47: A Appendix - Accessories

    Appendix - Accessories Extended head kit Standard head length Extended head Burner Code (mm) length (mm) RS 200/M BLU 3010442 LPG kit Burner Code RS 200/M BLU 20008971 Output regulator kit for modulating operation With modulating operation, the burner continuously adjusts its...
  • Page 48 Appendix - Accessories UV sensor kit Burner Code RS 200/M BLU 20144943 Differential circuit breaker kit Burner Code RS 200/M BLU 3010329 Gas flange kit DN80 Burner Code RS 200/M BLU 3010439 Gas trains in compliance with EN 676 Please refer to manual.
  • Page 49: B Appendix - Electrical Panel Layout

    Appendix - Electrical panel layout Appendix - Electrical panel layout Index of layouts Indication of references Functional layout RFGO-A22 Functional diagram Electrical wiring that is the responsibility of the installer Functional layout RWF50 Indication of references / 1 . A 1 Sheet no.
  • Page 50 Appendix - Electrical panel layout 20152093...
  • Page 51 Appendix - Electrical panel layout 20152093...
  • Page 52 Appendix - Electrical panel layout 20152093...
  • Page 53 Appendix - Electrical panel layout 20152093...
  • Page 54 Appendix - Electrical panel layout Wiring layout key Electrical control box Filter to protect against radio disturbance RWF50 output power regulator Current input DC 4...20mA Current input DC 4...20mA for remote setpoint change Pressure probe Pressure probe Remote setpoint potentiometer Thermocouple probe Probe Pt100, 2 wires Probe Pt100, 3 wires...
  • Page 56 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.it http:// www.riello.com Subject to modifications...

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20145799

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