Related Manuals for Riello RDB 2.2 BX 12 - 18 DGT
Summary of Contents for Riello RDB 2.2 BX 12 - 18 DGT
- Page 1 Installation, use and maintenance instructions Kerosene burners One stage operation CODE MODEL 20148447 RDB 2.2 BX 12 - 18 DGT 20148449 RDB 2.2 BX 18 - 25 DGT 20148451 RDB 2.2 BX 25 - 32 DGT 20148481 (1) - 03/2018...
- Page 2 Original instructions...
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Page 3: Table Of Contents
Contents Declarations..................3 Information and general warnings. - Page 4 Contents 5.15.14 Internal voltage anomaly..............21 5.15.15 Checking the fan motor.
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Page 5: Declarations
37045 Legnago (VR) Product: Kerosene burners Model: RDB 2.2 BX 12 - 18 DGT RDB 2.2 BX 18 - 25 DGT RDB 2.2 BX 25 - 32 DGT These products are in compliance with the following Technical Standards: EN 276... -
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 The system supplier must carefully inform the user about: 2.1.4 Delivery of the system and the instruction – 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 12 - 18 DGT 1/230V/50Hz 20148447 RDB 2.2 BX 18 - 25 DGT 1/230V/50Hz 20148449 RDB 2.2 BX 25 - 32 DGT... -
Page 11: Burner Description
Technical description of the burner Burner description 20130930 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. Reset button with lockout lamp In case of use with light oil containing up to 30% Flame sensor WARNING... -
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 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. 6); Fix the flange 5) to the boiler door 4) using the screws 6) placing in between the insulating gasket 7)(Fig. -
Page 15: 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 16: Two-Pipe System
Installation Two-pipe system The two-pipe vacuum systems (Fig. 10) have a negative fuel L metres pressure (depression) at the burner input. metres I.D. (8 mm) I.D. (10 mm) 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. 11) 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. 12) have a negative pres- sure (depression) at the burner inlet. -
Page 18: Electrical Wiring
Installation 5.11 Electrical wiring 5.12 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 19: Example Of An Electrical System Without Heater
Installation 5.13 Example of an electrical system without heater ~ 50Hz - 230 V General switch TO BE DONE BY THE INSTALLER White CONTROL BOX CARRIED OUT IN THE FACTORY Black White Blue 20068692 Fig. 15 Key (Fig. 15) Do not invert the neutral with the phase in the Capacitator electrical supply line. -
Page 20: Operating Programme Without Heater
Installation 5.14 Operating programme without heater Normal operation Lockout due to extraneous light during pre-purging 20086216 POWER SUPPLY POW ER SUPPLY POWER SUPPLY Green blinking Green Blinking Lockout Orange Orange Blinking Green blinking Green Orange blinking Green Loss of flame during operation (Recycle: max. 3 attempts) Loss of flame during operation (R ecycle max. -
Page 21: Table Of Timings
Installation 5.15 Table of timings Symbol Description Value (sec.) Standby: the burner is waiting for a heat request 1 Standby time for an input signal: reaction time, control box remains in waiting status for t1 Initialisation standby time: check time following the main power start-up Checks extraneous light during t2: waiting mode for t2l, then lockout: the motor does not start Oil pre-heating time : waiting mode for t2p, then there is a lockout (if there is a heater) max 600... -
Page 22: Fuel Pre-Heating Function (For Burners Equipped With Heater)
Installation 5.15.3 Fuel pre-heating function (for burners 5.15.8 Presence of an extraneous light or parasite flame equipped with heater) If when the fan motor starts, during the pre-purging, an extrane- If the burner is equipped with the fuel pre-heating function, in the ous light or parasite flame is detected the burner remains in purg- presence of a start request from the heat request thermostat of ing until it disappears or the lockout condition is reached 25... -
Page 23: External Lockout Indicator
Installation 5.15.12 External lockout indicator 5.15.15 Checking the fan motor The burner is equipped with an external locking signal function, The control box automatically detects the presence of the fan mo- i.e. to signal (together with the integrated reset push-button) a tor and, in the event of a fault, it performs a lockout. -
Page 24: Programming Menu
Installation 5.17 Programming menu The programming menu can only be accessed via the reset push- If the number of pressures on the push-button exceeds the max- button or the remote reset during OPERATION. imum allowable, the value in memory will remain the maximum one. -
Page 25: Intermittent Operation
Installation 5.17.3 Intermittent operation 5.17.4 Display of the last lockout that occurred The control box allows the last lockout that occurred and has Sequence for enable/disable been stored to be displayed, by accessing of see “Programming Programming allowed in OPERATION. ... -
Page 26: Start-Up, Calibration And Operation Of The Burner
(± 0.25) Model (± 0.5) Set-point Model Angle kg/h ± 4% (Fig. 22) (Fig. 24) RDB 2.2 BX 12 - 18 DGT Danfoss 0.40 80° EH 1.26 B/1,75 RDB 2.2 BX 18 - 25 DGT Danfoss 0.60 80° EH 1.81 RDB 2.2 BX 25 - 32 DGT Danfoss... -
Page 27: Positioning The Electrodes
Start-up, calibration and operation of the burner Positioning the electrodes Model The measurements shown in Fig. 21 must be re- RDB 2.2 BX 12 - 18 DGT spected. RDB 2.2 BX 18 - 25 DGT 2 - 2.5 WARNING RDB 2.2 BX 25 - 32 DGT Tab. -
Page 28: 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. 23). 20142968 Fig. -
Page 29: Recommended Nozzles
Start-up, calibration and operation of the burner Recommended nozzles The burner complies with the emission requirements of the EN 267 standard. In order to guarantee that emissions do not vary, recommended and/or alternative nozzles specified by manufacturer in the In- struction and warning booklet should be used. -
Page 30: 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 31 Maintenance Filters Fuel tank Check the filtering baskets on line and at nozzle present in the If water or contamination is present within the fuel tank, it is es- system. sential that this is removed before the equipment is to be used. This is extremely important when light oil containing bio diesel is Clean or replace if necessary.
- Page 32 Maintenance Combustion Carry out an analysis of the combustion flue gases. Significant differences with respect to the previous measure- ments indicate the points where most care should be exercised during maintenance. In case the combustion values found at the beginning of the inter- vention do not respect the standards in force or, in any case, do not correspond to a proper combustion, contact the Technical As- sistant in order to carry out the necessary adjustments.
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Page 33: Faults / Solutions
Faults / Solutions Faults / Solutions Here below you can find some causes and the possible solutions When the lockout lamp comes on, the burner will only attempt to for some problems that could cause a failure to start or incorrect start up after the reset push-button has been pressed. - Page 36 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.it http:// www.riello.com Subject to modifications...