Riello RDB2.2 BX 15-20 Installation, Use And Maintenance Instructions

Riello RDB2.2 BX 15-20 Installation, Use And Maintenance Instructions

Kerosene, one stage operation

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Installation, use and maintenance instructions
Kerosene burners
GB
One stage operation
CODE
20153493
20153619
20153643
20153654
MODEL
RDB2.2 BX 15-20
RDB2.2 BX 20-26
RDB2.2 BX 26-35
RDB2.2 BX 35-41
20153653 (1) - 10/2018

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Summary of Contents for Riello RDB2.2 BX 15-20

  • Page 1 Installation, use and maintenance instructions Kerosene burners One stage operation CODE MODEL 20153493 RDB2.2 BX 15-20 20153619 RDB2.2 BX 20-26 20153643 RDB2.2 BX 26-35 20153654 RDB2.2 BX 35-41 20153653 (1) - 10/2018...
  • Page 2 Original instructions...
  • Page 3: Table Of Contents

    Contents Declarations..................3 Information and general warnings.
  • Page 4 Contents Maintenance programme ...............21 8.2.1 Maintenance frequency.
  • Page 5: Declarations

    The quality is guaranteed by a quality and management system certified in accordance with ISO 9001:2015. Legnago, 01.12.2015 Executive General Manager Research & Development Director RIELLO S.p.A. - Burner Department RIELLO S.p.A. - Burner Department Mr. U. Ferretti Mr. F. Comencini...
  • 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: Guidance For The Use Of Biofuel Blends Up To 30

    Information and general warnings Guidance for the use of biofuel blends up to 30% Introduction the hydroscopic nature of biofuel, it will effectively clean the tank, absorb water present which in turn will result in equip- With increasing focus on renewable and sustainable energy re- ment failure that is not covered by the manufacturer's war- quirements, biofuel usage is set to increase.
  • 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 technical electrical power supply, the minimum and maximum deliveries for rules of safety and envisaging all the potential danger situations.
  • Page 10: Technical Description Of The Burner

    Technical description of the burner Technical description of the burner Models available Designation Voltage Code RDB2.2 BX 15-20 1/230V/50Hz 20153493 RDB2.2 BX 20-26 1/230V/50Hz 20153619 RDB2.2 BX 26-35 1/230V/50Hz 20153643 RDB2.2 BX 35-41 1/230V/50Hz 20153654 Tab. A Technical data Model RDB2.2 BX 15-20...
  • Page 11: Overall Dimensions

    Technical description of the burner Overall dimensions 20140396 3 6 0 3 0 0 1 3 5 1 5 3 1 8 0 1 3 0 1 5 0 Fig. 1 Burner description 20140595 Fig. 2 Oil pump The hoses supplied with this burner are not suita- Air damper adjustment screw ble for use with light oil containing a bio blend.
  • Page 12: 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 13: Installer/Servicer Notes For The Use Of Light Oil With Bio Blends Up To 30

    Installation Installer/Servicer notes for the use of light oil with bio blends up to 30%  When installing the burner, make sure the fuel to be used is this will increase the risk of contamination and possible light oil. In the case of light oil with a bio blend up to 30%, equipment failure.
  • Page 14: Securing The Burner To The Boiler

    Installation Securing the burner to the boiler 2 (M8) Prepare a suitable lifting system. 20138111 In order to fix the burner to the boiler, proceed as follows:  Insert the screw 2) in the flange 1), and tighten the nut 3)(Fig.
  • Page 15: Fuel Supply

    Installation Fuel supply 5.8.1 Pump Pump pressure The pump is factory set to the values shown in Tab. F on Before starting the burner, make sure that the tank page 16. return line is not clogged. Obstructions in the line could cause the sealing WARNING 20083081 organ located on the pump shaft to break.
  • Page 16: Two-Pipe System

    Installation Two-pipe system The two-pipe vacuum systems (Fig. 11) have a negative fuel pressure (depression) at the burner input. Usually the tank is lower than the burner. The return line should terminate in the oil tank at the same level as the suction line;...
  • Page 17: One-Pipe System

    Installation 5.10 One-pipe system Pressurised one-pipe systems (Fig. 12) have a positive fuel pres- sure at the burner inlet. Usually the tank is higher than the burner, or the fuel pumping systems are on the outside of the boiler. The one pipe vacuum systems (Fig. 13) have a negative pres- sure (depression) at the burner inlet.
  • Page 18: Start-Up, Calibration And Operation Of The Burner

    Nozzle (+/-0.5) adjustment (*) (+/-0.25) Model (+/-0.5) Set-point Model Angle kg/h ± 4% (Fig. 18) (Fig. 19) RDB2.2 BX 15-20 Danfoss 0.50 80° EH 10.6 12.5 B/3.2 RDB2.2 BX 20-26 Danfoss 0.65 80° EH 13.5 C3.5 RDB2.2 BX 26-35 Danfoss 0.85...
  • Page 19: Replacing The Nozzle

    WARNING Fig. 16 Positioning the electrodes ± 0 . 3 The measurements shown in Fig. 17 must be re- spected. WARNING Model RDB2.2 BX 15-20 RDB2.2 BX 20-26 RDB2.2 BX 26-35 20142971 RDB2.2 BX 35-41 Tab. G Fig. 17 20153653...
  • Page 20: Combustion Head Adjustment

    Start-up, calibration and operation of the burner Combustion head adjustment The combustion head is adjusted in the factory. Make sure these adjustments comply with the values indicated in Tab. F on page 16. Adjustments on the basis of the required output (Fig. 18) can be made by rotating the adjustment knob 15)(Fig.
  • Page 21: 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 carried out by qualified personnel and in compliance with the regulations currently in force in the country of destination.
  • Page 22: Electrical Wiring Diagram

    Electrical wiring Electrical wiring diagram  Do not swap neutral and phase over, follow 50Hz - 230V the diagram shown carefully and carry out a good earth connection.  The electrical wiring carried out by the WARNING installer must be in compliance with the rules in force in the country.
  • Page 23: 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 24: Safety Components

    Maintenance Cleaning the fan Check to make sure that no dust has accumulated inside the fan or on its blades, as this condition will cause a reduction in the air flow rate and provoke polluting combustion. WARNING When performing these operations, take care not to damage the fan.
  • Page 25: Faults / Solutions

    Faults / Solutions Faults / Solutions Here below you can find some causes and the possible solutions The manufacturer cannot accept responsibility for for some problems that could cause a failure to start or incorrect any damage to persons, animals or property due operation of the burner.
  • Page 28 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:

Rdb2.2 bx 20-26Rdb2.2 bx 26-35Rdb2.2 bx 35-41

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