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Related Manuals for Riello RDB2.2 54 BF MISTRAL
Summary of Contents for Riello RDB2.2 54 BF MISTRAL
- Page 1 Installation, use and maintenance instructions Kerosene and gas oil burners One stage operation KEROSENE BURNER KEROSENE AND GAS OIL BURNER CODE MODEL TYPE 3514509 RDB2.2 54 BF MISTRAL 744T5K 20042437 RDB2.2 BF MISTRAL 744LD3 2903382 (12) - 08/2022...
- Page 2 Original instructions...
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Page 3: Table Of Contents
Contents Information and general warnings............................3 Information about the instruction manual........................3 1.1.1 Introduction ..................................3 1.1.2 General dangers ................................3 1.1.3 Danger: live components ..............................3 Guarantee and responsibility ............................4 Guidance for the use of bio fuel blends up to 10% where gas oil use is permitted by the appliance Manufacturer ..4 1.3.1 Information and general instructions.......................... - Page 4 Contents 8.2.2 Checking and cleaning ..............................21 8.2.3 Safety components................................22 Faults / Solutions ..................................23 2903382...
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Page 5: Information And General Warnings
Information and general warnings Information and general warnings Information about the instruction manual 1.1.1 Introduction 1.1.3 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 6: 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 7: 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 8: 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 9: Technical Description Of The Burner
Technical description of the burner Technical description of the burner Technical data Type 744T5K - 744LD3 Output - Thermal power 2.8 - 4.5 kg/h (with air at 20 °C) 33.5 - 54 kW Kerosene, viscosity 1.6 – 6 mm /s at 20 °C (Hi = 11.97 kWh/kg) Fuel Gas oil, viscosity 4 –... -
Page 10: Burner Equipment
In case of use with gas oil containing up to 10% Air intake ................No. 1 Bio blend, it will be essential to use flexible oil Hexagonal key ..............No. 1 lines suitable for bio fuel use. Please contact Riello for further information. Burner dimensions Flange Burner ø... -
Page 11: Firing Rate
Technical description of the burner 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% 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 Put on the flange 1)(Fig. 6) the screw and two nuts. Fix the flange 1)(Fig. 7) to the boiler door 4) using screws 2) and (if necessary) the nuts 3) interposing the insulating gas- ket 5). The seal between burner and boiler must be airtight. -
Page 15: Burner Assembly
Installation Burner assembly CF Application Length is reduced if there are bends in the intake In case of CF applications, the burner shall not operate without section. protection (A) of the suction inlet. For instance, using a tube with a smooth inside WARNING surface, you must allow for the following losses: –... -
Page 16: Hydraulic Systems
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. WARNING Please contact Riello for further information. D10934 Fig. 10 Key (Fig. 10) -
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. 11 - Fig. 12) and a secondary filter (60 ... -
Page 18: 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 19: 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 20: Electrical Wiring
Electrical system Electrical wiring 6.2.1 Control box 50Hz - 230V This operation must be performed with the burner turned off and mains power disconnected. DANGER Main switch To remove the control box (Fig. 15) from the burner follow of the T6 A instruction: ... -
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: Pump Pressure
Start-up, calibration and operation of the burner Pump pressure The pump leaves the factory set for kerosene working. 10 bar: maximum pressure for kerosene. Air damper adjustment The air damper is set in factory. This regulation is purely indica- tive. Each installation however, has its own unpredictable working conditions: actual nozzle output;... -
Page 23: Maintenance
Burner lines suitable for bio fuel use. Check for excess wear or loose screws and clean the outside of Please contact Riello for further information. the burner. Any contact with elements such solvents, thinners Check to make sure that no dust has accumulated inside the fan... - Page 24 Maintenance Combustion 8.2.3 Safety components In case the combustion values found at the beginning of the inter- The safety components must be replaced at the end of their life vention do not respect the standards in force or, in any case, do cycle indicated in Tab.
- Page 25 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...