Riello RS 300/M BLU FS1 Installation, Use And Maintenance Instructions
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Riello RS 300/M BLU FS1 Installation, Use And Maintenance Instructions

Riello RS 300/M BLU FS1 Installation, Use And Maintenance Instructions

Forced draught gas burner. modulating operation
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Installation, use and maintenance instructions
Forced draught gas burner
GB
Modulating operation
CODE
MODEL
TYPE
20098189
RS 300/M BLU FS1
98189X
20098208 (1) - 01/2015

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Summary of Contents for Riello RS 300/M BLU FS1

  • Page 1 Installation, use and maintenance instructions Forced draught gas burner Modulating operation CODE MODEL TYPE 20098189 RS 300/M BLU FS1 98189X 20098208 (1) - 01/2015...
  • Page 2 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 Pressure switch adjustment ............................23 6.7.1 Air pressure switch - check CO..........................23 6.7.2 Maximum gas pressure switch...........................24 6.7.3 Minimum gas pressure switch............................24 Operation sequence of the burner ..........................24 6.8.1 Burner start-up ................................24 6.8.2 Operation ...................................25 6.8.3 Burner flame goes out during operation........................25 6.8.4 Ignition failure................................25 Maintenance ....................................26...

  • Page 5: Declarations

    Address: Via Pilade Riello, 7 37045 Legnago (VR) Product: Forced draught gas burner Model: RS 300/M BLU FS1 These products are in compliance with the following Technical Standards: EN 676 EN 12100 and according to the European Directives: 2006/42/EC Machine Directive...

  • 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

    230/50/60 BASIC DESIGNATION EXTENDED DESIGNATION Models available Designation Voltage Start-up Code RS 300/M BLU FS1 3/230-400/50 Direct 20098189 Tab. A Burner categories - Countries of destination Gas category Destination country SE - FI - AT - GR - DK - ES - GB - IT - IE - PT - IS - CH - NO...

  • Page 10: Technical Data

    Technical description of the burner Technical data Model RS 300/M BLU FS1 Power min - max 500/1350 ÷ 3800 Output Fuel Natural gas: G20 (methane gas) - G21 - G22 - G23 - G25 Gas pressure at max. output mbar 23.3/32.7...

  • Page 11: Test Boiler

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

  • Page 12: Burner Description

    Technical description of the burner Burner description 20098343 Fig. 4 Lifting rings 25 Adjustable profile cam 26 Air damper control lever Fan motor 27 UV sensor Air damper servomotor 28 Locking screws of the shutter during the transport (replace Combustion head gas pressure test point them with the screws M12x16 supplied with the burner) Combustion head The burner can be opened to the right or to the left...

  • Page 13: Electrical Panel Description

    Technical description of the burner 4.10 Electrical panel description 20061416 Fig. 5 Terminal board for kits 18 Auxiliary circuits fuse Clean contacts output relay 19 Plug/socket servomotor Ignition transformer 20 Main valve “ON/OFF” Bracket for application of output power regulator kit RWF40 Stop push-button Two types of burner lockout may occur: OFF-automatic-manual selector...

  • Page 14: Control Box (Lfl1.6

    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 15: Servomotor (Sqm10.1

    Technical description of the burner 4.13 Servomotor (SQM10.1..) Warnings To avoid accidents, material or environmental damage, observe the following instructions! Avoid opening, modifying or forcing the actua- WARNING tors. ➤ All interventions (assembly and installation operations, assistance, etc.) must be carried out by qualified personnel. ➤...

  • Page 16: 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 17: Operating Position

    For boilers with front flue passes 1) (Fig. 12) or flame inversion chamber, a protection in refractory material 5) must be inserted RS 300/M BLU FS1 between the boiler fettling 2) and the flame funnel 4). This protection must not compromise the extraction of the blast Tab.

  • Page 18: Securing The Burner To The Boiler

    Installation Securing the burner to the boiler ➤ Fit the entire burner onto the boiler hole prepared previously Prepare a suitable lifting system using rings (Fig. 11), and fasten with the screws supplied. 3)(Fig. 12). The seal between burner and boiler must be airtight.

  • Page 19: Electrode Pilot Position

    Installation Electrode pilot position Check that the electrode pilot is placed as in Fig. 14, according to the dimensions indicated. WARNING 20098345 Fig. 14 5.10 Combustion head adjustment The air damper servomotor 4)(Fig. 4 on page 10), beyond vary- ing the air output according to the output demand, through a lev- erage varies the combustion head adjustment.

  • Page 20: 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 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.

  • Page 21: 5.11.3 Gas Train Installation

    Installation 5.11.3 Gas train installation Disconnect the electrical power using the main system switch. DANGER Check that there are no gas leaks. Beware of train movements: danger of crushing of limbs. Make sure that the gas train is properly installed by checking for any fuel leaks.

  • Page 22: 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 23: 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, com- by qualified personnel, as indicated in this manual mand and safety devices.

  • Page 24: Servomotor Adjustment

    Start-up, calibration and operation of the burner Servomotor adjustment The servomotor (Fig. 26) adjusts simultaneously, by cross-refer- encing, the flow rate and pressure of the air and flow rate of the fuel in use. It is equipped with adjustable cams which operate the same num- ber of switches.

  • Page 25: Min Output

    Start-up, calibration and operation of the burner 6.6.2 Min output For improved adjustment repeatability, make sure you stop rota- tion of the cam assembly when the upper bearing running on the Min output must be selected within the firing rate range shown on profile 4)(Fig.

  • Page 26: Maximum Gas Pressure Switch

    Start-up, calibration and operation of the burner 6.7.2 Maximum gas pressure switch Adjust the maximum gas pressure switch (Fig. 31) after perform- ing all other burner adjustments with the maximum gas pressure switch set to the end of the scale. With the burner operating at maximum output, lower adjustment pressure by slowly turning the relative knob anticlockwise until the burner locks out.

  • Page 27: Operation

    Start-up, calibration and operation of the burner 6.8.2 Operation NO IGNITION Burner without the output power regulator RWF40 Once the start-up cycle is completed, the servomotor command moves on to the TR thermostat/pressure switch that controls the pressure or the temperature in the boiler, point C (Fig. 33). (The electrical control box continues to check the presence of the flame and the correct position of the air and gas maximum pres- sure switches).

  • Page 28: Maintenance

    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.

  • Page 29: Opening The Burner

    Maintenance Gas leaks Air excess Make sure that there are no gas leaks on the pipes between the EN 676 Max. output Min. output gas meter and the burner. λ ≤ 1.2 λ ≤ 1.3 Gas filter % Calibration theoretic Replace the gas filter when it is dirty.

  • Page 30: Faults - Probable Causes - Solutions

    Faults - Probable causes - Solutions Faults - Probable causes - Solutions The control box is equipped with a lockout indicator (Fig. 38) that Lockout indicator turns during the start-up programme, and is visible from the small Start-up sequence lockout window. b-b’...
  • Page 31 Faults - Probable causes - Solutions Symbol Problem Possible cause Recommended remedy No electrical power supply Close all switches and check connections A limit or safety thermostat/pressure switch Adjust or replace open Control box lockout Release the control box Control box fuse interrupted Replace it Incorrect electrical wiring Check...
  • Page 32 Faults - Probable causes - Solutions Symbol Problem Possible cause Recommended remedy The gas pressure in the gas mains lies very close to the value to which the minimum gas pressure switch has been set. The sudden drop in pressure after valve open- The burner continues to Reduce the minimum gas pressure switch ing causes temporary opening of the pressure...

  • Page 33: A Appendix - Accessories

    Appendix - Accessories Appendix - Accessories Analogue control signal converter kit Burner Type Code 0/2 - 10V RS 300/M BLU FS1 3010390 0/4 - 20mA Kit for modulating operation Burner Output regulator Code RWF 40 BASIC 3010356 RS 300/M BLU FS1...

  • Page 34: Appendix - Electrical Panel Layout

    Appendix - Electrical panel layout Appendix - Electrical panel layout Index of layouts Indication of references Layout of unifilar output LFL 1... operational layout LFL 1... operational layout LFL 1... operational layout LFL 1... operational layout Electrical connections for internal RWF40... kit Electrical connections set by installer Electrical connections set by installer RWF40...
  • Page 35 Appendix - Electrical panel layout 20098208...
  • Page 36 Appendix - Electrical panel layout 20098208...
  • Page 37 Appendix - Electrical panel layout 20098208...
  • Page 38 Appendix - Electrical panel layout 20098208...
  • Page 39 Appendix - Electrical panel layout 20098208...
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  • Page 43 Appendix - Electrical panel layout 20098208...
  • Page 44 Appendix - Electrical panel layout 20098208...
  • Page 45 Appendix - Electrical panel layout Wiring layout key Electrical control box Output regulator RWF40 internal Output regulator RWF40 external 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...
  • Page 48 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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