Page 1
Installation, use and maintenance instructions Kerosene and gas oil burner One stage operation CODE BOULTER CODE MODEL TYPE 3748962 8-716-111-556 COH 280 490 T51 2902785 (9) - 02/2015...
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% where gas oil use is permitted by the appliance Manufacturer ..
Page 4
Contents Burner start-up cycle ..............................21 Maintenance ....................................22 Notes on safety for the maintenance..........................22 Maintenance programme ..............................22 9.2.1 Maintenance frequency ..............................22 9.2.2 Checking and cleaning ..............................22 Maintenance position ..............................23 10 Faults - Probable causes - Solutions ............................24 2785...
The quality is guaranteed by a quality and management system certified in accordance with UNI EN ISO 9001. Legnago, 03.09.2014 Executive General Manager Research & Development Director RIELLO S.p.A. - Burner Department RIELLO S.p.A. - Burner Department Mr. U. Ferretti Mr. R. Cattaneo...
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;...
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.
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...
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.
Technical description of the burner Technical description of the burner Technical data TYPE 490 T51 Output – Thermal power 4 – 10 kg/h (with air at 20°C) 47.45 – 120 kW Fuel Kerosene, viscosity 1.6 – 6 mm /s at 20 °C (Hi = 11.97 kWh/kg) Gas oil, viscosity 4 –...
Technical description of the burner Burner dimensions Flange Burner 69.5 D4267 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.
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.
➤ 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-...
Installation Boiler fixing ➤ Fix the bolt 6) and nut 7) onto the flange 1) as in Fig. 6. ➤ Fix the flange 1) to the appliance 4) using the supplied bolts 2) and nuts 3) with the gasket 5) in-between as in Fig.
Page 15
Installation Consequently, you must comply with the following requirements and instructions: ➤ The combustion air intake tube must be: - fastened securely to the burner; - made of a suitable material, with temperature characteris- tics in the range - 30 °C to 80 °C; - in compliance with all requirements of applicable regula- tions in force in the country of destination.
2)(Fig. 12), 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. 12 Key (Fig. 12) Suction line...
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. 13 - Fig. 14) and a secondary filter (60 µ...
You are advised to use additional filters on the fuel supply line. Riello recommends a good quality fuel filter at the CAUTION tank (Fig. 15) and a secondary filter (60 µ for gas oil and 15 µ for kerosene) are used to protect the burner pump and nozzle from contamination.
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.
Electrical system Electrical wiring 7.2.1 Control box 50Hz - 230V This operation must be performed with the burner turned off and mains power disconnected. DANGER To remove the control box (Fig. 17) from the burner follow of the Main switch istruction: T6 A ➤...
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.
Start-up, calibration and operation of the burner 8.3.1 Nozzles reccomended – Hago type ES - B; – Delavan type W - B (not for 45° gas oil). – Steinen type S; Use Delavan type W CSA. – Danfoss type S; Pump pressure The pump leaves the factory set for kerosene working.
Start-up, calibration and operation of the burner Burner start-up cycle Normal Lock-out due to failure to light Thermostat Motor Ignition transformer Valve Flame Lock-out lamp ~ 5s ~ 12s ~ 12s D5229 Fig. 20 Lock out is indicated by a lamp on the control box 1)(Fig. 1 to page 8).
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.
Maintenance Combustion appliance instruction manual. Then carry out a combustion In case the combustion values found at the beginning of the inter- check verifying: vention do not respect the standards in force or, in any case, do – Smoke temperature at the chimney; not correspond to a proper combustion, contact the Technical –...
Faults - Probable causes - Solutions Faults - Probable causes - 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.
Need help?
Do you have a question about the RDB B10 and is the answer not in the manual?
Questions and answers