Riello 484LD2X Installation, Use And Maintenance Instructions
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Summary of Contents for Riello 484LD2X
- Page 1 Installation, use and maintenance instructions Kerosene burners One stage operation CODE MODEL TYPE 3516010 RDB1 WORCESTER GREENSTAR 12/18 484LD2X 3516020 RDB2.2 WORCESTER GREENSTAR 18/25 744LD2SX 20015255 RDB2.2 WORCESTER GREENSTAR 25/32 744T2K 2903266 (22) - 12/2021...
- Page 2 Original instructions...
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Page 3: Table Of Contents
Contents Declaration....................................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 Guidance for the use of bio fuel blends up to 10% where gas oil use is permitted by the appliance Manufacturer .. - Page 4 Contents 8.6.1 Main air damper ................................20 8.6.2 Secondary air damper ..............................20 Operation programme ..............................21 Table of timings ................................22 8.8.1 Operations status indication ............................22 8.8.2 Faults diagnosis - lockouts ............................22 8.8.3 Fuel pre-heating function (for burners equipped with heater) ..................23 8.8.4 Shutdown test................................23 8.8.5 Diagnosis of the flame signal quality ..........................23 8.8.6 Intermittent operation ..............................23 8.8.7 Recycle and limit of repetitions............................23...
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Page 5: Declaration
Declaration Declaration Declaration of Conformity in accordance with ISO / IEC 17050-1 These products are in compliance with the following Technical Standards: • EN 12100 • EN 267 According to the European Directives: 2006/42/EC Machine Directive 2014/35/EU Low Voltage Directive EMC 2014/30/EU Electromagnetic Compatibility The quality is guaranteed by a quality and management system certified in accordance with ISO 9001:2015. -
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
All components within the hydraulic circuit suitable for burner is integral and complete. bio fuel use and supplied by Riello will be identified as Bio com- patible. No warranty is given in relation to the use of components Failure to observe the information given in this which are not so identified with bio fuel blends. -
Page 8: Guidance For The Use Of Bio Fuel Blends Up To 10% Where Gas Oil Use Is Permitted By The Appliance Manufacturer
To ensure consistency, the supplier of the fuel must be able to In no event shall Riello (and its subsidiaries) be liable for any in- demonstrate compliance with a recognised Quality Control and... -
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
In case of use with gas oil containing up to 10% Bio blend, it will be essential to use flexible oil lines suitable for bio fuel use. Please contact Riello for further information. 2903266... -
Page 11: Burner Dimensions
Technical description of the burner Burner dimensions 3516010 20015255 3516020 D7354 Fig. 2 Firing rates The MAXIMUM OUTPUT is chosen from within the diagram area The work point may be found by plotting a vertical line from the (Fig. 3). desired delivery and a horizontal line from the pressure in the combustion chamber. -
Page 12: 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 13: Installer/Servicer Notes For The Use Of Gas Oil With Bio Blends Up To 10% Where Gas Oil Use Is Permitted By The Appliance Manufacturer
The burner hydraulic components and flexible oil lines must burner technical manual). be suitable for bio fuel use (check with Riello if in doubt). If a Bio blend is in use the installer must seek information Riello have carefully chosen the specification of the bio com-... -
Page 14: Boiler Fixing
Installation Boiler fixing Prepare a suitable lifting system. Align burner combustion head 1)(Fig. 7) interposing the insulating gasket 2), into the boiler housing tube 3)(Fig. 6). Push firmly down to compress the gasket 2). Tighten the two screw 4) sufficiently to ensure a good seal. ... -
Page 15: Hydraulic Systems
2)(Fig. 9), screw the by-pass screw 3),supplied as Bio blend, it will be essential to use flexible oil burner equipment and then screw the return hose. lines suitable for bio fuel use. WARNING Please contact Riello for further information. D10934 Fig. 9 Key (Fig. 9) Suction line... -
Page 16: One Pipe System
Usually the tank is lower than the burner. You are advised to use additional filters on the fuel supply line. Riello recommends a good quality fuel filter at the CAUTION tank (Fig. 10 - Fig. 11) and a secondary filter (60 ... -
Page 17: Two Pipe System
You are advised to use additional filters on the fuel supply line. Riello recommends a good quality fuel filter at the CAUTION tank (Fig. 12) and a secondary filter (60 for gas oil and 15 for kerosene) are used to protect the burner pump and nozzle from contamination. -
Page 18: Electrical System
Electrical system Electrical system 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: Motor Capacitor
Electrical system 7.1.2 Motor capacitor The control box can be used on burners with or The proper positioning of motor capacitor cover is shown in the without a heater. detail of Fig. 15. If the heater is damaged, insert the jumper 7) WARNING (Fig. -
Page 20: Electrical Wiring
Electrical system Electrical wiring ~ 50Hz - 230V Main switch TO BE DONE BY THE INSTALLER White CONTROL BOX CARRIED OUT IN THE FACTORY D12059 Black White Blue Fig. 16 Key to lay-out (Fig. 16) Do not invert the neutral with the phase in the Capacitor electrical supply line. -
Page 21: 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 22: Electrodes Setting
Start-up, calibration and operation of the burner Electrodes setting 4 ± 0.3 mm The position of the electrodes cannot be regulat- ed. In case of failure, check that the measure- ments as shown on the figure are respected. WARNING Before removing or assembling the nozzle, loosen the screw (A, Fig. -
Page 23: Operation Programme
Start-up, calibration and operation of the burner Operation programme Normal operation Lockout due to extraneous light during pre-purging 20086216 POW ER SUPPLY POWER SUPPLY POWER SUPPLY Green blinking Green Blinking Lockout Orange Orange Blinking Green blinking Green Orange blinking Green Loss of flame during operation (Recycle: max. -
Page 24: Table Of Timings
Start-up, calibration and operation of the burner 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) -
Page 25: Fuel Pre-Heating Function (For Burners Equipped With Heater)
Start-up, calibration and operation of the burner 8.8.3 Fuel pre-heating function (for burners 8.8.7 Recycle and limit of repetitions equipped with heater) The control box allows a recycle, i.e. complete repetition of the start-up sequence, making up to 3 attempts, in the event the If the burner is equipped with the fuel pre-heating function, in the presence of a start request from the heat request thermostat of flame failure during operation. -
Page 26: External Lockout Indicator
Start-up, calibration and operation of the burner ent. If the anomaly is detected during the initialisation check time, the burner does not start. This fault is merely a visualisation. If the anomaly is detected after a lockout the burner does ... -
Page 27: Programming Menu
Start-up, calibration and operation of the burner 8.10 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 28: Display Of The Last Lockout That Occurred
Start-up, calibration and operation of the burner – after the activation of a switch-off test; The GREEN led blinks 4 times. – after flame disappearance during operation; Release the button. – after disconnecting and reconnecting the electrical supply. ... -
Page 29: Maintenance
Check to make sure that no dust has accumulated inside the fan lines suitable for bio fuel use. or on its blades, as this condition will cause a reduction in the air Please contact Riello for further information. flow rate and provoke polluting combustion. Fuel tank... -
Page 30: Opening The Burner
Maintenance Boiler Clean the boiler as indicated in the appliance accompanying in- structions in order to maintain all the original combustion charac- teristics intact, especially the flue gas temperature and combustion chamber pressure. Combustion 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 Assistant and have him carry out the necessary adjustments. -
Page 31: Faults - Probable Causes - Solutions
Faults - Probable causes - Solutions Faults - Probable causes - 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 32 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.it http:// www.riello.com Subject to modifications...