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Summary of Contents for Riello 20034606
- Page 1 Installation, use and maintenance instructions Kerosene burners One stage operation CODE MODEL TYPE 20034606 RDB2.2 FIREBIRD C26 90K DGT 744T3K 20034607 RDB2.2 FIREBIRD C35 120K DGT 744T3K 20035274 (10) - 08/2022...
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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 Other symbols................................. 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 ..5 1.3.1 Information and general instructions.......................... - Page 4 Contents 7.8.5 Intermittent operation ..............................23 7.8.6 Recycle and limit of repetitions............................23 7.8.7 Presence of an extraneous light or parasite flame ......................23 7.8.8 Pre and post spark ignition ............................23 7.8.9 External lockout signal ..............................23 7.8.10 Limitations in the control of the heat request thermostat (HT) ..................24 7.8.11 Reset protection ................................24 7.8.12 Frequency supply error ..............................24 7.8.13 Internal voltage anomaly ...............................24...
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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 DANGER: EXPLOSION The instruction manual supplied with the burner: This symbol signals places where an explosive at- is an integral and essential part of the product and must not mosphere may be present. -
Page 6: Guarantee And Responsibility
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 7: Guidance For The Use Of Bio Fuel Blends Up To 10% Where Gas Oil Use Is Permitted By The Appliance Manufacturer
Quality Control and In no event shall Riello (and its subsidiaries) be liable for any in- management system to ensure high standards are maintained direct, incidental, special or consequential damages including, within the storage, blending and delivery processes. -
Page 8: Safety And Prevention
Safety and prevention Safety and prevention Introduction The burners have been designed and built in compliance with which the burner has been regulated, the pressurisation of the current regulations and directives, applying the known technical combustion chamber, the dimensions of the combustion cham- rules of safety and envisaging all the potential danger situations. -
Page 9: Personnel Training
Safety and prevention Personnel training The user is the person, body or company that has acquired the machine and intends to use it for the specific purpose. He is re- sponsible for the machine and for the training of the people work- ing around it. -
Page 10: Technical Description Of The Burner
In case of use with gas oil containing up to 10% Plastic air cover..............No. 1 Bio blend, it will be essential to use flexible oil 5 pin plug................No. 1 lines suitable for bio fuel use. Hexagonal key ..............No. 1 Please contact Riello for further information. 20035274... -
Page 11: Burner Dimensions
Technical description of the burner Burner dimensions Flange Burner ø 75 D4087 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 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 Installation The combustion air supply is through a flexible or rigid pipe con- nected to the air intake. 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;...
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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 All the installation, maintenance and dismantling operations should be performed voltage free. The replacement of the control box must be per- DANGER formed by qualified personnel, as indicated in this... -
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- All these conditions may require a different air damper setting. tive. -
Page 23: Operation Program
Start-up, calibration and operation of the burner Operation program Normal operation Lockout due to ignition failure D11212 D11210 POWER PO W ER SUPPLY POWER POW ER SUPPLY SUPPLY SUPPLY Lockout Lockout Green blink Green Blinking Orange Blinking Green Green Green Green blinking blink Orange... -
Page 24: Table Of Times
Start-up, calibration and operation of the burner Table of times 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 check time: interval time for checking the activation of the main power supply Checks extraneous light during t2: waiting mode for t2l, then lockout: the motor does not start Pre-purge time: the fan motor is working... -
Page 25: Shutdown Test
Start-up, calibration and operation of the burner 7.8.3 Shutdown test 7.8.7 Presence of an extraneous light or parasite flame If, during operations, the reset push-button is pressed for longer than 5 seconds and less than 10 seconds, (so as not to go to the The presence of the parasite flame or the extraneous light can be next menu) the burner switches off, the oil valve closes, the flame detected in the stand-by condition when the burner is stopped... -
Page 26: Limitations In The Control Of The Heat Request Thermostat (Ht)
Start-up, calibration and operation of the burner 7.8.10 Limitations in the control of the heat request If the anomaly is detected after a lockout the burner does not start. thermostat (HT) If the anomaly is detected after a shutdown test the burner The condition required for reading the heat request is that the re- does not start. -
Page 27: 7.10 Programming Menu
Start-up, calibration and operation of the burner 7.10 Programming menu GENERAL If the number of pressures on the reset push-button exceeds the maximum allowable, the value in memory will remain the maxi- The programming menu can be accessed using the reset push- mum one. -
Page 28: 7.10.1 Shutdown Test
Start-up, calibration and operation of the burner Press reset push-button for 20 sec. t < 25 sec. 7.10.1 Shutdown test GREEN led blinking 3 times. Sequence for shutdown test programming Release the reset push-button. Programming allowed in OPERATING mode and in STAND- ... -
Page 29: 7.11 Lock-Out Types
Start-up, calibration and operation of the burner 7.11 Lock-out types The control box display causes of malfunctioning any time that lock-out occure, identified by the reset push-button color. The se- quence of led pulses in the reset push-button issued by the con- trol box identifies the possible types of malfunction, which are listed in the table below. -
Page 30: Maintenance
Bio blend, it will be essential to use flexible oil lines suitable for bio fuel use. Flame sensor Please contact Riello for further information. Clean the flame sensor. Any contact with elements such solvents, thinners Electrodes... -
Page 31: Safety Components
Maintenance Fuel tank 8.2.3 Safety components If water or contamination is present within the fuel tank, it is es- The safety components must be replaced at the end of their life sential that this is removed before the equipment is to be used. cycle indicated in Tab. -
Page 32: 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 push-button. - Page 36 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.it http:// www.riello.com Subject to modifications...
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