Riello RS 310/M BLU Installation, Use And Maintenance Instructions
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Riello RS 310/M BLU Installation, Use And Maintenance Instructions

Riello RS 310/M BLU Installation, Use And Maintenance Instructions

Forced draught gas burners
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Installation, use and maintenance instructions
Forced draught gas burners
GB
Modulating operation
CODE
20152646 - 20152634
20152650 - 20152640
20152643
20152653
20152657
MODEL
RS 310/M BLU
RS 410/M BLU
RS 510/M BLU
RS 610/M BLU
TYPE
1138T
1135T
1136T
1137T
20153481 (6) - 03/2022

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Summary of Contents for Riello RS 310/M BLU

  • Page 1 Installation, use and maintenance instructions Forced draught gas burners Modulating operation CODE MODEL TYPE 20152646 - 20152634 RS 310/M BLU 1138T 20152650 - 20152640 RS 410/M BLU 1135T 20152643 20152653 RS 510/M BLU 1136T 20152657 RS 610/M BLU 1137T 20153481 (6) - 03/2022...
  • Page 2 Translation of the original instructions...

  • Page 3: Table Of Contents

    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................................
  • Page 4 Contents Servomotor adjustment ..............................27 Burner start-up ................................28 Burner ignition ................................28 Air / fuel adjustment ..............................28 6.6.1 Burner adjustment..............................29 6.6.2 Output upon ignition ..............................29 6.6.3 Maximum output ................................29 6.6.4 Minimum output .................................30 6.6.5 Intermediate outputs ..............................30 Pressure switch adjustment ............................31 6.7.1 Air pressure switch - check CO..........................31 6.7.2 Maximum gas pressure switch...........................31...

  • Page 5: Declarations

    Legnago, 03.05.2021 Research & Development Director RIELLO S.p.A. - Burner Department Mr. F. Maltempi Manufacturer's Declaration RIELLO S.p.A. declares that the following products comply with the NOx emission limits specified by German standard “1. BIm- SchV revision 26.01.2010”. Product Model Type...

  • Page 6: Information And General Warnings

    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;...

  • Page 7: 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 8: 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 technical electrical power supply, the minimum and maximum deliveries for rules of safety and envisaging all the potential danger situations.

  • Page 9: Technical Description Of The Burner

    Technical description of the burner Technical description of the burner Burner designation Range: Fuel: Natural gas Gas oil Gas oil / Methane Heavy oil Size Adjustment: Two stage (light oil) / Proportional valve (gas) Electronic cam Electronic cam with variable speed (with Inverter) Proportional air/gas valve Mechanical cam Emission:...

  • Page 10: Models Available

    Technical description of the burner Models available Version FS1/FS2 Designation Voltage Start-up Code 3/400/50 Star/Triangle 20152646 RS 310/M BLU FS1/FS2 3/230/50 Direct 20152634 3/400/50 Star/Triangle 20152650 RS 410/M BLU FS1/FS2 3/230/50 Direct 20152640 3/400/50 Direct 20152643 RS 510/M BLU FS1/FS2...

  • Page 11: Electrical Data

    Technical description of the burner Electrical data DIRECT START UP Model RS 310/M BLU RS 410/M BLU Code 20152634 - 20152636 20152640 - 20152643 Main electrical supply 3/3N~ 230/400V +/-10% 50 Hz 2920 2930 220-240/380-415 230/400 Fan motor IE3 25.2/14.5 28.6/16.5...

  • Page 12: Maximum Dimensions

    The maximum dimensions of the open burner are indicated by * The gas adaptor is set also for DN 80 bore. the L and R positions. WARNING 20071247 Fig. 2 RS 310/M BLU 1178 DN65 1015 RS 410/M BLU 1178...

  • Page 13: Firing Rates

    1013 mbar (approx. 0 m limit of the diagram: a.s.l.), and with the combustion head adjusted as WARNING shown on page 22. Model RS 310/M BLU RS 410/M BLU RS 510/M BLU RS 610/M BLU 1000 Tab. G...

  • Page 14: Test Boiler

    Technical description of the burner Test boiler The burner/boiler combination does not pose any problems if the The firing rates were set in relation to special test boilers, accord- boiler is EC approved and its combustion chamber dimensions ing to EN 676 regulations. are similar to those indicated in the diagram (Fig.

  • Page 15: Burner Description

    Technical description of the burner 4.11 Burner description 20156542 Fig. 5 Lifting rings 27 Provision for UV sensor kit 28 Reset button Fan motor 29 Transparent protection Air damper servomotor Combustion head gas pressure test point The burner can be opened to the right or to the left Combustion head without links to the fuel supply side.

  • Page 16: Electrical Panel Description

    Technical description of the burner 4.12 Electrical panel description 20156522 STAR/TRIANGLE STARTER DIRECT START Fig. 6 Ignition transformer 20156519 Burner state indicator light and reset button. For further information see section “Burner ignition” on page 28 OFF-automatic-manual selector Electrical control box Power increase - power reduction selector Earth terminal Air pressure switch...

  • Page 17: 4.13 Rfgo-A22 Control Box

    The control box is a safety device! Avoid opening WARNING or modifying it, or forcing its operation. Riello S.p.A. cannot assume any responsibility for dam- age resulting from unauthorised interventions!  All interventions (assembly and installation operations, assistance, etc.) must be carried out by qualified personnel.

  • Page 18: 4.14 Servomotor Sqm40

    Technical description of the burner 4.14 Servomotor SQM40 ... Warnings To avoid accidents, material or environmental damage, observe the following instructions! Avoid opening, modifying or forcing the servomo- WARNING tor.  All interventions (assembly and installation operations, assistance, etc.) must be carried out by qualified personnel. ...

  • Page 19: 4.15 Calibration Of The Thermal Relay

    Technical description of the burner 4.15 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”...

  • Page 20: Installation

    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.

  • Page 21: Operating Position

    The refractory can have a conical shape (minimum 60°). For boilers with front flue passes 1)(Fig. 15) or flame inversion RS 310/M BLU chamber, a protection in refractory material 5) must be inserted between the boiler fettling 2) and the flame funnel 4).

  • Page 22: Securing The Burner To The Boiler

    Installation Securing the burner to the boiler Prepare a suitable lifting system using rings 3)(Fig. 15).  Fit the heat insulation supplied onto the blast tube (4)(Fig. 15).  Fit the entire burner onto the boiler hole prepared previously (Fig. 14), and fasten with the screws supplied. The seal between burner and boiler must be airtight.

  • Page 23: Probe-Electrode Position

    Fig. 17, according to the dimensions indicat- WARNING RS 410-510-610/M BLU Probe Electrode RS 310/M BLU Place in line with the hole Fig. 17 20071251 Gas butterfly valve If necessary, replace the gas butterfly valve. The correct position is shown in Fig.

  • Page 24: Combustion Head Adjustment

    Installation 5.10 Combustion head adjustment Rotate the screw 1) until the notch you have found corresponds with the front surface of the screw itself. The combustion head is opened by turning the screw 1) anti- clockwise. The combustion head is closed by turning the screw 1) clockwise (Fig.

  • Page 25: Gas Feeding

    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.

  • Page 26: 5.11.2 Gas Train

    Installation 5.11.2 Gas train Approved according to standard EN 676 and provided separately Make sure that the gas train is properly installed from the burner. by checking for any fuel leaks. 5.11.3 Gas train installation The operator must use the required equipment during installation.

  • Page 27: 5.11.4 Gas Pressure

    Installation 5.11.4 Gas pressure 1 p (mbar) 2 p (mbar) Tab. J indicates the minimum pressure drops along the gas sup- G 20 G 25 G 20 G 25 ply line, depending on the maximum burner output. 1200 23.1 34.5 The values shown in Tab.

  • Page 28: Electrical Wiring

    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.

  • Page 29: 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 Before igniting the burner, see the paragraph by qualified personnel, as indicated in this manual “Safety test - with gas feeding closed”...

  • Page 30: Burner Start-Up

    Start-up, calibration and operation of the burner Burner start-up Turn off the thermostats/pressure switches and check the light Make sure that the lights or testers connected to signal 2) comes on (Fig. 6 on page 14). the solenoids, or the pilot lights on the solenoids Put the selector 1)(Fig.

  • Page 31: Burner Adjustment

    Start-up, calibration and operation of the burner 6.6.1 Burner adjustment Air adjustment The air is adjusted by varying the angle of cam I) (Fig. 29 on The optimum adjustment of the burner requires an analysis of page 27) and by using the selector 2)(Fig. 30 on page 28). To ad- flue gases at the boiler outlet.

  • Page 32: Minimum Output

    Start-up, calibration and operation of the burner 6.6.4 Minimum output 6.6.5 Intermediate outputs Min output must be selected within the firing rate range shown on Air adjustment Fig. 3 on page 11. No adjustment is required Press button 2)(Fig. 30 on page 28) “Diminishing output” and keep it pressed until the servomotor regains (Fig.

  • Page 33: Pressure Switch Adjustment

    Start-up, calibration and operation of the burner Pressure switch adjustment 6.7.1 Air pressure switch - check CO Adjust the air pressure switch (Fig. 34) after performing all other burner adjustments with the air pressure switch set to the start of the scale.

  • Page 34: Operation Sequence Of The Burner

    Start-up, calibration and operation of the burner Operation sequence of the burner 6.8.1 Burner start-up Normal ignition TL thermostat/pressure switch closure. (n° = seconds from instant 0) Fan motor start. Servomotor starts: 20156672 rotates 90° towards the right, i.e. until the intervention of the contact on the cam 1) The air damper is positioned to MAX output.

  • Page 35: 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 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.

  • Page 36: Safety Components

    Maintenance Flame presence check 7.2.4 Safety components Check the level of the flame detection signal with the “Check The safety components should be replaced at the end of their life mode” function from the flame control: the LEDs from 2 to 6 cycle indicated in the following table.

  • Page 37: Opening The Burner

    Maintenance Opening the burner Disconnect the electrical supply from the burner Wait for the components in contact with heat by means of the main system switch. sources to cool down completely. DANGER To open the burner, use the same procedure set out in “Access to head internal part”...

  • Page 38: 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 Open...

  • Page 39: 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 Open Closed Modulation Ignition Flame Status LED ● = ON damper damper Icon S9740 S9741 S9742 S9743 S9744 S9745 S9746 Power OFF/ON...

  • Page 40: 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 Thermal unit’s operation, maintenance and indicate the cause of the stop. troubleshooting interventions must be carried out The terminal T3 is not powered.
  • Page 41 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 42 Problems - Causes - Remedies signalled by LED indicators Faults LED 1 LED 2 LED 3 LED 4 LED 5 LED 6 LED 7 Off-specification mains voltage ● ● ● ● ● UV: Internal fault ● ● Supervisor processor fault ●...
  • Page 43 Problems - Causes - Remedies signalled by LED indicators Fault explanation Faults Cause Solution Post-diagnostics fault Initial power diagnostics fault Make sure that the status of inlets and Check T12, T13 and T14 outlets is correct upon ignition Local reset The user started the manual reset or the Check T21 inlet or reset for normal reset switch is faulty...
  • Page 44 Problems - Causes - Remedies signalled by LED indicators Faults Cause Solution Not used Internal processor timeout Internal fault Replace the control device Internal processor timeout Internal fault Replace the control device Combustion air check timeout The system could not perform verification tests of the combustion air during the burner Check the wiring or the air pressure switch sequence...

  • Page 45: A Appendix - Accessories

    Appendix - Accessories Appendix - Accessories Analogue control signal converter kit Burner Type Code 0/2 - 10V All models 20074479 0/4 - 20mA Kit for modulating operation Burner Output regulator Code All models RWF 50.2 3-POINT OUTLET 20085417 All models RWF 55.5 COMPLETE WITH RS-485 INTERFACE 20074441 All models...

  • Page 46: B Appendix - Electrical Panel Layout

    Contents Indication of references Single line output diagram (RS 310/M BLU 230 V - Direct Start Up) Single line output diagram (RS 410/M BLU 230 V - Direct Start Up) Single line output diagram (RS 410/M BLU 400 V - Direct Start Up) Single...
  • Page 47 Appendix - Electrical panel layout 20153481...
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  • Page 66 Appendix - Electrical panel layout Wiring layout key Electrical control box Output power regulator RWF50 internal Input in current DC 0...20 mA, 4...20 mA Input in current DC 0...20 mA, 4...20 mA to modify re- mote setpoint Pressure probe Pressure probe Remote setpoint potentiometer Thermocouple probe Probe Pt100, 2 wires...
  • Page 68 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.it http:// www.riello.com Subject to modifications...

This manual is also suitable for:

Rs 410/m bluRs 510/m bluRs 610/m blu201526462015263420152650 ... Show all

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