Related Manuals for Riello 444T50
Summary of Contents for Riello 444T50
- Page 1 Installation, use and maintenance instructions Kerosene and Gas oil burner One stage operation CODE MODEL TYPE 20030785 444T50 20032178 (5) - 12/2020...
- 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 Danger: live components ..............................4 Guarantee and responsibility ............................5 Guidance for the use of bio fuel blends up to 10% ......................5 2.3.1 Information and general instructions.......................... - Page 4 Contents Adjustments, to avoid flame - detachment, at burner - ignition (only for gas oil)............21 Maintenance ....................................22 Notes on safety for the maintenance..........................22 Maintenance programme ..............................22 9.2.1 Maintenance frequency ..............................22 9.2.2 Maintenance position ..............................22 9.2.3 Checking and cleaning ..............................22 10 Faults / Solutions ..................................24 20032178...
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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 2.1.3 Danger: live components The instruction manual supplied with the burner: This symbol indicates operations which, if not car- is an integral and essential part of the product and must not ried out correctly, lead to electric shocks with le- be separated from it;... -
Page 7: Guarantee And Responsibility
All components within the hydraulic circuit suitable for manual, operating negligence, incorrect installa- bio fuel use and supplied by Riello will be identified as Bio com- tion and carrying out of non authorised modifica- patible. No warranty is given in relation to the use of components... -
Page 8: Information And General Instructions
If this is not completed then due to the hydro- In no event shall Riello (and its subsidiaries) be liable for any in- scopic nature of Bio fuel, it will effectively clean the tank,... -
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. Screw of pump by-pass............No. 1 Please contact Riello for further information. WARNING Screw with two nuts for flange ..........No. 1 Screws and nuts for flange..........No. 2 Grommet ................ -
Page 11: Burner Dimensions
Technical description of the burner Burner dimensions Flange Burner D5554 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 10
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: 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
Bio blend, it will be essential to use flexible oil lines suitable for bio fuel use. WARNING Please contact Riello for further information. 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: 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. 11 - Fig. 12) 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. 13) 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: Electrical Wiring
Electrical system Electrical wiring 50Hz - 230V Main switch TO BE COMPLETED BY THE INSTALLER Fuse T6A Limit thermostat Safety thermostat Burner-earth Remote lock-out signal (230V - 0.5A max.) CARRIED-OUT IN THE FACTORY Oil valve Black Motor Capacitor D5228 Fig. 14 ... -
Page 20: 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 21: Nozzles Reccomended
Start-up, calibration and operation of the burner 8.3.1 Nozzles recommended Monarch type R - NS Delavan type W - A - E Steinen type H - Q Danfoss type H - B Angle 60°: in most cases. Angle 80°: in case of flame detachment, during ignitions at low temperatures. -
Page 22: Air Damper Adjustment
Start-up, calibration and operation of the burner Air damper adjustment The mobile air damper 1)(Fig. 19) operated by the jack 2) as- should it become necessary to modify the air output, remove sures the complete opening of the air intake. the cover by loosening the screw, adjust the air damper, remount the cover and finally recheck the smoke number. -
Page 23: Adjustments, To Avoid Flame - Detachment, At Burner - Ignition (Only For Gas Oil)
Start-up, calibration and operation of the burner Adjustments, to avoid flame - detachment, at burner - ignition (only for gas oil) This inconvenience can occur, when the temperature of the light oil decreases below +8 °C. CORRECT POSITIONING OF THE ELECTRODES Refer to paragraph “Electrode setting”... -
Page 24: 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 25 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. WARNING Fuel tank If water or contamination is present within the fuel tank, it is es- sential that this is removed before the equipment is to be used.
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Page 26: Faults / Solutions
Faults / Solutions Faults / Solutions Here below you can find some causes and the possible solutions When lock out lamp lights the burner will attempt to light only after for some problems that could cause a failure to start or incorrect pushing the reset button. - 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...