Related Manuals for Riello RDB 2.2 BX 15/21
Summary of Contents for Riello RDB 2.2 BX 15/21
- Page 1 Installation, use and maintenance instructions Kerosene burners One stage operation CODE MODEL 20112459 RDB 2.2 BX 15/21 20112460 RDB 2.2 BX 21/27 20112464 RDB 2.2 BX 27/33 20113295 (10) - 06/2018...
- Page 2 Original instructions...
-
Page 3: Table Of Contents
Contents Declarations..................3 Information and general warnings. - Page 4 Contents Maintenance ..................23 Notes on safety for the maintenance.
-
Page 5: Declarations
Via Pilade Riello, 7 37045 Legnago (VR) Product: Kerosene burners Model: RDB 2.2 BX 15/21 RDB 2.2 BX 21/27 RDB 2.2 BX 27/33 These products are in compliance with the following Technical Standards: EN 267 and according to the European Directives:... -
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 RDB 2.2 BX 15/21 1/230V/50Hz 20112459 RDB 2.2 BX 21/27 1/230V/50Hz 20112460 RDB 2.2 BX 27/33 1/230V/50Hz 20112464 Tab. A Technical data Model RDB 2.2 BX 15/21 RDB 2.2 BX 21/27... -
Page 11: Burner Description
Technical description of the burner Burner description 20150809 Fig. 2 Oil pump 14 Return line Air damper adjustment screw 15 Combustion head adjustment handle knob Reset button with lockout lamp 16 Coil Flame sensor 17 Air pressure test point Control box 18 Recirculating pipe Pump pressure adjustment screw The hoses supplied with this burner are not suita-... -
Page 12: Installation
After removing all the packaging, check the integ- rity of the contents. In the event of doubt, do not use the burner; contact the supplier. CAUTION RIELLO S.p.A. I-37045 Legnago (VR) The packaging elements (wooden cage or card- board box, nails, clips, plastic bags, etc.) must not... -
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: Burner Assembly
Installation Burner assembly CF Application In case of CF applications, the burner shall not operate without protection (A) of the suction inlet. The temperature of the incoming air must not exceed 70 °C. CAUTION For correct BF application, the burner must be in- stalled on an appropriate BF boiler. -
Page 15: Securing The Burner To The Boiler
Installation Securing the burner to the boiler In order to fix the burner to the boiler, proceed as follows: 2 (M8) Insert the screw 2) in the flange 1), and tighten the nut 3)(Fig. 7); Fix the flange 5) to the boiler door 4) using the screws 6) placing in between the insulating gasket 7)(Fig. -
Page 16: Fuel Supply
Installation Fuel supply 5.8.1 Pump Before starting the burner, make sure that the tank return line is not clogged. Obstructions in the line could cause the sealing WARNING organ located on the pump shaft to break. The pump is designed to allow working with one pipe. For two pipe operation it is necessary to unscrew the return plug 2) (Fig. -
Page 17: 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 18: 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 19: 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. 20) RDB 2.2 BX 15/21 Danfoss 0.55 80° EH 1.47 11.5 4.25/B RDB 2.2 BX 21/27 Danfoss 0.65 80° ES 1.94 14.5 2.75 RDB 2.2 BX 27/33... -
Page 20: Replacing The Nozzle
Start-up, calibration and operation of the burner 6.3.1 Replacing the nozzle Turn off the burner's power supply using the main system switch. DANGER To replace the nozzle, proceed as follows: loosen the nut 1) and take the burner out of the boiler. ... -
Page 21: Positioning The Electrodes
Start-up, calibration and operation of the burner Positioning the electrodes Model The measurements shown in Fig. 17 must be re- RDB 2.2 BX 15 - 21 2.5 - 3 spected. RDB 2.2 BX 21 - 27 WARNING 2 - 2,5 RDB 2.2 BX 27 - 33 Tab. -
Page 22: Installation Of The Graduated Index
Start-up, calibration and operation of the burner Installation of the graduated index If necessary, the graduated index 1) can be installed or disas- sembled. Insert the graduated index 1) into the knob and connect it to the pipe 2)(Fig. 19). Fig. -
Page 23: 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 24: Electrical Wiring Diagram
Electrical wiring Electrical wiring diagram Main switch Safety thermostat Limit thermostat Ignition electrodes 20139680 Burner-earth Flame sensor Motor Blue White Valve Black Capacitor Fig. 22 TESTING: Do not swap neutral and phase over, follow Check the shut-down of the burner by opening the thermostats the diagram shown carefully and carry out a and the lock-out by darkening the flame sensor. -
Page 25: 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 26: 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 27: 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...