Riello G20D Installation, Use And Maintenance Instructions
Kerosene and gas oil burner
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Summary of Contents for Riello G20D
- Page 1 Installation, use and maintenance instructions Kerosene and Gas oil burner Two stage operation CODE MODEL TYPE 3748418 G20D 484T1 2903397 (6) - 01/2014...
- 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 30% ...................... - Page 4 Contents 8.6.2 2nd stage adjustment..............................21 Electrode setting................................21 Electronic start delaying device .............................22 Burner start-up cycle ..............................22 Maintenance ....................................23 Notes on safety for the maintenance..........................23 Maintenance programme ..............................23 9.2.1 Maintenance frequency ..............................23 9.2.2 Checking and cleaning ..............................23 Maintenance position ..............................24 10 Faults / Solutions ..................................25 2903397...
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Page 5: Declaration
The quality is guaranteed by a quality and management system certified in accordance with UNI EN ISO 9001. Legnago, 10.10.2013 Executive Director Research & Development Director RIELLO S.p.A. - Burner Department RIELLO S.p.A. - Burner Department Mr. G. Conticini Mr. R. Cattaneo... -
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 30
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
Bio blend, it will be essential to use flexible oil lines suitable for bio fuel use. Screws and nuts for flange..........No. 4 Please contact Riello for further information. WARNING Screw with two nuts for flange ..........No. 1 Maintenance assembly ............No. 1 4 pin plug................ -
Page 11: Burner Dimensions
Technical description of the burner Burner dimensions Flange Burner D5283 Fig. 2 Firing rate 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 30
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... -
Page 14: Securing The Burner To The Boiler
Installation Securing the burner to the boiler Put on the flange 1)(Fig. 6) the screw 2) and two nuts 3). It is necessary that the insulating gasket 5)(Fig. 9) is placed between the boiler door and the burner flange. If necessary, the insulating gasket can be modified as shown in Fig. -
Page 15: Hydraulic Systems
3) and then screw the re- WARNING Please contact Riello for further information. turn plug 2). It is strongly recommended a periodic check of the pump pressure operation (annually or better every six months, if the burner operation is contin- uous). -
Page 16: 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. 11) and a secondary filter (60 for gas oil and 15 for kerosene) are used to protect the burner pump and nozzle from contamination. -
Page 17: 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. 12 - Fig. 13) and a secondary filter (60 ... -
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: Electrical Wiring
Electrical system Electrical wiring The burner is provided with a 7 pole socket for the direct electrical The section of the conductors must be at connection to the boiler’s plug (Fig. 14). least 1mm . (Unless requested otherwise by Should the boiler be without plug, it is then necessary: local standards and legislation). -
Page 20: Control Box
Electrical system 230V ~ 50Hz Key of the wires color A - Brown B - White C - Blue D - Black E - Grey Main switch Fuse T6A stage thermostat Limit thermostat Safety thermostat 4 pin plug B5 T6 T7 T8 4 pole socket Remote lock-out lamp Burner-earth... -
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: Nozzles Reccomended
Start-up, calibration and operation of the burner 8.3.1 Nozzles reccomended Gas oil fuel Kerosene fuel Monarch type R - PLP Delavan type W - B Delavan type W - B Steinen type S - SS Danfoss type S Danfoss type S Combustion head adjustment This is done when fitting the nozzle, with the blast tube removed. -
Page 23: Pump Pressure And Air Output
Start-up, calibration and operation of the burner Pump pressure and air output The burner is provided with an hydraulic device controlled by the electronic start delaying device which reduces to approx. 70% the max. output of fuel and air. 8.6.1 stage adjustment Adjustment of air shutter Place the small plug 9)(Fig. -
Page 24: Electronic Start Delaying Device
Start-up, calibration and operation of the burner Electronic start delaying device This electronic start delaying device (Fig. 26) can be wired to a stage thermostat; in this case it performs two functions: Delay of 5 - 6 seconds in the intervention of the 2 stage valve against 1 stage valve. -
Page 25: 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. WARNING flow rate and provoke polluting combustion. -
Page 26: Maintenance Position
Maintenance Allow the burner to work for 10 min. and then check the combus- Boiler tion readings with the parameters indicated within the appliance Clean the boiler as indicated in its accompanying instructions in instruction manual. Then carry out a combustion check verify- order to maintain all the original combustion characteristics in- ing: tact, especially the flue gas temperature and combustion cham-... -
Page 27: Faults / Solutions
Faults / Solutions Faults / Solutions Here below you can find some causes and the possible solutions In the event the burner stops, in order to prevent for some problems that could cause a failure to start or incorrect any damage to the installation, do not unblock the operation of the burner. - Page 28 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.it http:// www.rielloburners.com Subject to modifications...
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