Riello RX35 S/PV H Installation, Use And Maintenance Instructions
Riello RX35 S/PV H Installation, Use And Maintenance Instructions

Riello RX35 S/PV H Installation, Use And Maintenance Instructions

Premixed gas burners

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Instructions pour installation, utilisation et entretien
Installation, use and maintenance instructions
Brûleurs de gaz pré-mélangé
F
Premixed gas burners
GB
Fonctionnement à une allure ou modulant
One stage or modulating operation
CODE
20037660
20038336
MODEL - MODELE
RX35 S/PV H
RX35 S/PV H
TYPE
906T1
906T1
20037916 (4) - 05/2011

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Summary of Contents for Riello RX35 S/PV H

  • Page 1 Installation, use and maintenance instructions Brûleurs de gaz pré-mélangé Premixed gas burners Fonctionnement à une allure ou modulant One stage or modulating operation CODE MODEL - MODELE TYPE 20037660 RX35 S/PV H 906T1 20038336 RX35 S/PV H 906T1 20037916 (4) - 05/2011...
  • Page 2: Table Of Contents

    Contents Declaration....................................3 Information and general warnings............................4 Information about the instruction manual........................4 2.1.1 General dangers ................................4 2.1.2 Danger: live components ..............................4 Guarantee and responsibility ............................5 Safety and prevention................................6 Introduction ..................................6 Personnel training................................6 Technical description of the burner ............................
  • Page 3 Contents 7.2.1 Maintenance frequency ..............................20 7.2.2 Checking and cleaning ..............................20 Faults / Solutions ..................................21 Start-up problems................................21 Operating faults ................................22 Electrical wiring ..................................23 Electrical panel layout ..............................23 20037916...
  • Page 4: Declaration

    Controlling organisation: TÜV Industrie Service GmbH TÜV SÜD Gruppe Ridlerstrase, 65 80339 München DEUTSCHLAND Manufacturer's Declaration RIELLO S.p.A. declares that the following products comply with the NOx emission limits specified by German standard “1. BImSchV release 26.01.2010”. Product Type Model Power...
  • Page 5: Information And General Warnings

    Information and general warnings Information and general warnings Information about the instruction manual Introduction 2.1.2 Danger: live components The instruction manual supplied with the burner: This symbol indicates operations which, if not car-  is an integral and essential part of the product and must not ried out correctly, lead to electric shocks with le- be separated from it;...
  • Page 6: Guarantee And Responsibility

    Information and general warnings Guarantee and responsibility guarantees its new products from the installation date, in accordance with the regulations in force and/or the sales con- tract. At the moment of the first start-up, check that the burner is integral and complete. Failure to observe the information given in this manual, operating negligence, incorrect installa- tion and carrying out of non authorised modifica-...
  • Page 7: Safety And Prevention

    Safety and prevention Safety and prevention Introduction Personnel training burners have been designed and built in compliance The user is the person, body or company that has acquired the with current regulations and directives, applying the known tech- machine and intends to use it for the specific purpose. He is re- nical rules of safety and envisaging all the potential danger situ- sponsible for the machine and for the training of the people work- ations.
  • Page 8: Technical Description Of The Burner

    SE - SI - SK I2Er 20/25 I2E(R) 20/25 LU - PL I2ELL Technical data Model RX35 S/PV H Thermal power Kcal/h 12.900 25.800 Natural gas - (Family 2) Ncv: 9.45 kWh/Sm = 8.100 kcal/Sm - Pressure 10 - 30 mbar Ncv: 8.125 kWh/Sm...
  • Page 9: Maximum Dimensions

    Technical description of the burner Maximum dimensions The maximum dimensions of the burner and flange are shown in Fig. 1. 20037660 D11391 20038336 D11432 Fig. 1 20037916...
  • Page 10: Description Of The Burner

    Technical description of the burner Description of the burner D10486 Fig. 2 Reset button with lockout signal Combustion head with metal mesh Control box Ignition transformer Gas valve Adjustment No. of fan turns Air/gas mixer in intake circuit 10 7 pole socket Flange 11 Terminal board Motor/Fan...
  • Page 11: Installation

    Installation Installation Notes on safety for the installation Checking the characteristics of the burner After carefully cleaning all around the area where the burner will be installed, and arranging the correct lighting of the environ- ment, proceed with the installation operations. G A S G A Z All the installation, maintenance and disassembly...
  • Page 12: Securing The Burner To The Boiler

    Installation Securing the burner to the boiler For the installation proceed as follows:  Fix the burner 1)(Fig. 6) to the boiler door 2) using the 4 screws and (if necessary) the 4 nuts supplied to the stand- ard equipment, interposing the insulating gasket 3). D10488 Fig.
  • Page 13: Fuel Supply

    Installation To optimise the bulk, the gas train is assembled directly on the Fuel supply body of the burner. The burners are teamed with one-piece pneumatic proportioning gas valves, via which the amount of gas delivered, and hence the 5.7.1 Gas train assembly output produced, can be modulated.
  • Page 14: Testing

    Installation 5.7.3 Testing Check the standby of the burner by opening the thermostats (TL); check that the burner is blocked while is working by opening the connector (CN) inserted in the probe red wire and located out- side the control box. 5.7.4 Ionisation current The minimum current necessary for the control box operation is...
  • Page 15: Operation

    Operation Operation Notes on safety for the first start-up Definition of the adjustment for the fan: The adjustments are carried out means on three potentiometers on board of the motor control box. The first start-up of the burner must be carried out Determine the air during the start START by qualified personnel, as indicated in this manual...
  • Page 16: Burner Adjustment

    Operation Burner adjustment The optimum adjustment of the burner requires an analysis of The ignition output can be varied by acting on the Trimmer flue gases at the boiler outlet. The burner application at the gen- START located on the control box (Fig. 11). erator, the adjustment and the testing must be carried out in com- pliance with the instruction manual of the generator itself, The burner is installed in two generators - model HG 24-25.
  • Page 17: Combustion Head

    Operation Combustion head The combustion head comprises a highly thermal resistant cylin- generator, consequently eliminating the possible problem of poor der whose surface features numerous holes, encased in a metal combustion. "mesh" (Fig. 13). The flame's structure means that smaller combustion chambers The air-gas mixture is pushed inside the cylinder and out of the can be developed, designed to exploit this particular feature.
  • Page 18: Operating Programme

    Operation Operating programme 6.9.1 Normal operation – Ignition transformer LED – Reset button LED indicating operating status – Fan motor – Ionisation probe – Limit thermostat – Gas valve Flame loss during the operation and lockout due to ignition failure Red (LED signalling) Lockout No signal needs to be received...
  • Page 19: Lockout Due To Ignition Failure

    Operation 6.9.2 Lockout due to ignition failure D10631 Red (LED signalling) Lockout at 3 re-ignition D7253 6.9.3 Lockout due to a flame or flame simulation detected during pre-purging D10633 – Ignition transformer LED – Reset button LED indicating operating status –...
  • Page 20: 6.11 Restart Function Following Firing Failure

    Operation 6.11 Restart function following firing failure The control box allows the start-up programme to be repeated, If the flame still fails to appear after the fourth ignition attempt, the making up to 3 attempts, if no flame is formed by the end of the burner locks out at the end of the safety time.
  • Page 21: Maintenance

    Maintenance Maintenance sary, remove oxide from the surface of the probe with abrasive Notes on safety for the maintenance paper. The periodic maintenance is essential for the good operation, safety, yield and duration of the burner. Gas train Check valve setting and proportionality of operation by analysing It allows you to reduce consumption and polluting emissions and flue gases.
  • Page 22: Faults / Solutions

    Faults / Solutions Faults / Solutions Here below you can find some causes and the possible solutions er will attempt to operate only after pressing the reset button. Af- for some problems that could cause a failure to start or a bad ter this, if the burner functions correctly, the lockout can be working of the burner.
  • Page 23: Operating Faults

    Faults / Solutions Operating faults FAULTS POSSIBLE CAUSES SOLUTION Check mains pressure and/or adjust the Valve lets too little gas through valve as indicated in this manual. The valve is faulty. Replace. Check right position and, if necessary, The burner locks out during operation. adjust as indicated herein.
  • Page 24: Electrical Wiring

    Electrical wiring 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 25 Raccordements électriques - Electrical wiring 20037916...
  • Page 26 Raccordements électriques - Electrical wiring 20037916...
  • Page 27 Raccordements électriques - Electrical wiring Legende schemas electriques Key to electrical layout - Boîte de contrôle ESYS S4965V2208-HSI - Electrical control box ESYS S4965V2208-HSI - Contrôle vitesse de la turbine - Fan control speed - Convertisseur de signal 0-10 V / 4-20 mA - Signal converter 0-10 V / 4-20 mA - Moteur ventilateur - Fan motor...
  • Page 28 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.it http:// www.rielloburners.com Sous réserve de modifications - Subject to modifications...

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