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Optimize Efficiency with Durable riello 40 fs20 for Industrial Needs

Author: Sunny

Jun. 23, 2025

Optimize Efficiency with Durable riello 40 fs20 for Industrial Needs

Types of Riello 40 FS

The Riello 40 FS20 is part of the 40 FS family of oil burners. The 40 FS family includes the 40 FS N, a perfect combination of technology and efficiency, which is a two-pipe forced ventilation horizontal combustion appliance; the 40 FS N (X) is a multi-nozzle series, also a two-pipe forced-ventilation horizontal combustion appliance, but it also has a variable-speed pump as an option; the 40 FST is a single-pipe or combined system for open or closed systems; the 40 F ST/X has a multi-nozzle option, like the 40 FST, but with the additional option of having a variable-speed pump; the 40 FST/2 has two parallel circuits and, like some previous models, can have a variable-speed pump; the 40 F ST/3 has three parallel circuits; the 40 DFS also has two circuits, but it is also possible to install up to four circuits in this system;

You can find more information on our web, so please take a look.

  • 40FS20: The Riello 40FS20 is a two-pipe forced-ventilation horizontal combustion appliance with a variable-speed pump. It works well in medium-to-large heating systems, particularly in the industrial sector. The product uses nozzles to push out a precise amount of oil into a pre-heated combustion chamber, which creates a vortex ring. This delivers an efficient and clean combustion. The fan speed can be changed to suit different applications.
  • 40FS20 N: This unit has a monobloc burner with a nozzle (one pipe). It is suitable for larger volumes and works well in high-performance industrial/heating systems, particularly in the central heating market (but not exclusively). The Riello 40FS20 N has different characteristics from the others. It has a quick substitution program and a compact design. There are also electronic control heads, signal meters, an integrated fan, and propulsion pump features. These make sure the combustion is excellent, efficient, and clean.
  • 40FS20 N (X): This one is like the previous one, but it has a variable-speed pump, which is an option. It provides flexibility regarding oil delivery into the pre-heated combustion chamber. It can also be used in industrial environments where there's a demand for a variable speed.
  • 40FST: The 40FST is a single-pipe ''forced ventilation'' oil burner, which means it takes its required air from the environment through a fan. This process helps burn the oil. There are different types of the 40FST with varying numbers of circuits, such as two (40 FST/2), three (40 FST/3), and an option for a monobloc nozzle burner with a variable-speed pump (40 FST/X) as some of the choices.
  • 40DFS: The Riello 40DFS also defines its kind of central heating system. It is a two-circuit system, and like some previous models, up to four circuits are in this model. It works well in closed central heating systems. The 40 DFM-X has an optional variable-speed pump.

As can be seen, there are many kinds of Riello 40 FS, which can be suitable for other places.

Specification and Maintenance

Specifications for Riello 40 FS burners will vary slightly depending on the exact model, but the following are general specifications to expect.

  • Output: The output for an Riello 40 FS will likely be within the range of 10,000 to 30,000 kilowatts.
  • Oil Pump: The burner will have an oil pump that will be able to handle a viscosity of around 2- 6cSt. The capacity or flow rate will be around 450-800 kg/h.
  • Nozzle: The nozzle type may be pressure-set or HFO with a spray angle of 70 degrees. It will also have different filter mesh sizes.
  • Fan: The fan will be an indirect coupled, backward-bladed fan. It will have a variable speed up to rpm. The airflow at the fan inlet will be around - m3/h at a power output of 5-7.5 kW.
  • Atomizer: Riello FS features two types of atomizers. The V70 atomizer works well for diesel and low-sulfur fuel oils, while the V75 is ideal for handling higher viscosity fuels.

Regular maintenance is important to ensure that the Riello air oil burner works well and lasts a long time. The following are some of the simple care and maintenance tips suppliers and users can follow to keep the burner working well.

  • Regular cleaning: make sure to clean the burner at least once a month. Use a soft, damp cloth to clean any visible surfaces. Use compressed air to blow off any dust or debris from hard-to reachareas.
  • Check connections: periodically, check the connections and ensure there are no loose or worn-out parts. Tighten any loose connections and replace worn-out parts as needed.
  • Lubricate moving parts: use a small amount of lubricant or oil to the moving parts periodically. This helps to improve the even and smooth operation of the mechanism.
  • Check the spark electrode and ignition transformer: a well-performing ignition transformer and spark electrode is necessary for the explosion of the oil air mixture in the combustion chamber. Check to ensure they are clean and have no dust or carbon buildup on them. If there is any, gently clean with a soft, clean cloth.

Scenarios of Riello 40 FS

Below are some common usage scenarios of the Riello 40 oil burner.

  • Industrial Facilities

    Riello 40 FS20 burners are widely used in different industrial settings, like manufacturing plants, refineries, and chemical facilities. They are good for spaces that need constant heat supplies, like production processes, materials, and equipment. Their strong design and continuous operation can control industrial processes' complex demands and maintain product quality.

  • Commercial Spaces

    The 40 FS20 model is also good at providing heat for large commercial spaces. Options like the Riello 40 FS20, 40 FS/80, and Riello 40 B can effectively heat big office spaces, shopping malls, and commercial complexes, making them comfortable for tenants and users. Their reliability helps maintain a stable environment for employees and customers to work in.

  • Hospitality Sector

    Hotels, restaurants, and resorts in the hospitality industry use Riello burners to ensure guests have hot water and comfortable room temperatures. Models with multiple burners also adapt to different needs, like providing heat for banquet halls, meeting rooms, and hotel central facilities.

    If you want to learn more, please visit our website QianYue.

  • Healthcare Facilities

    Hospitals and other healthcare centers must have a constant supply of heat and hot water. Thus, they depend heavily on Riello burners. The 40 FS20 ensures warm indoor spaces and takes care of the thermal and sanitary needs of wards, operating rooms, and bathrooms.

  • Agriculture and Livestock

    Agricultural and livestock operations depend on oil burners like the Riello to provide heating for greenhouses, farmhouses, and livestock breeding facilities. Their ability to adapt makes sure there is a good climate for growing plants and raising animals.

How to choose Riello 40 FS

The Riello 40 FS is used in many industries because it is versatile and resilient. When choosing which kind of 40 FS burner to get, decision-makers will need to consider their specific requirements.

  • Durability: If a machine must last many years without breaking down, it should be made of very strong materials. Think about what the machine has to do and pick one where the parts will not wear out quickly. For instance, order oil burners with cast iron and plastic pumps to have a working, durable device.
  • Flexible fuel usage: Choose a 40 FS burner that can use many types of fuel, like light oil, biofuel, and kerosene. This way, if fuel costs go up or a different kind of fuel becomes better, the burner can easily change without needing a major change. For example, the Riello 40 FS 20 uses gas oil or diesel fuel.
  • Maintenance and support: All machines need care from time to time. Find out if it is easy to service the burner and what help the maker gives. Are there guides available? Are there repair people nearby? It is better to pick a burner where service and help are close at hand. Also, select the 40 FS burner that comes with a clear manual and a technical support line. This ensures that if there are questions, answers will be available quickly.
  • Payment options: Decision-makers can also think about the method of ordering when choosing a Riello burner. Some suppliers offer flexible payment methods, like deposit orders, which can be a practical option.

FAQ

Q1: What are the benefits of the Riello 40 fs furnace oil burners?

A1: The Riello Fs 40 oil burners feature adjustable combustion airflow, ensuring efficient fuel consumption. They are also equipped with noise-reducing technology to lessen operational sounds. An automatic shut-off mechanism activates upon fuel supply interruption, enhancing safety.

Q2: What models are in the Riello 40 series?

A2: The Riello 40 series encompasses various models, each tailored for specific requirements. The Riello 40 Fs10 and Riello 40 Fs20 are suited for small to medium-sized spaces. The Riello 40 Fs30 and Riello 40 Fs50 are ideal for industrial applications. Meanwhile, the Riello 40 Fst is designed for special applications.

Q3: What exactly does the Riello 40 FST demon eliminate?

A3: The Riello 40 FST Demon, unlike standard oil burners, features a unique technology to eliminate diesel and oil smoke. This makes it suitable for areas where conventional oil burners cannot be used due to environmental regulations.

Want more information on RIELLO Original Oil Burner 40 G10 Light Oil Burner? Feel free to contact us.

Riello 40 G10 Installation, Use And Maintenance Instructions

  • Page 1 Istruzioni per installazione, uso e manutenzione Installation, use and maintenance instructions Bruciatore di Gasolio Gas oil burner Funzionamento monostadio One stage operation CODICE - CODE MODELLO - MODEL RIELLO 40 G10 (2) - 12/...
  • Page 2 Istruzioni originali Translation of the original instructions...
  • Page 3: Table Of Contents

    Indice Dichiarazione ..................2 Informazioni ed avvertenze generali .
  • Page 4 Indice Programma di manutenzione ..............26 9.2.1 Frequenza della manutenzione.
  • Page 5: Dichiarazione

    Dichiarazione Dichiarazione Dichiarazione di conformità secondo ISO / IEC -1 Questi prodotti sono conformi alle seguenti Norme Tecniche: • EN • EN 267 Secondo quanto disposto dalle Direttive Europee: /42/CE Direttiva Macchine /35/EU Direttiva Bassa Tensione EMC /30/EU Compatibilità Elettromagnetica La qualità...
  • Page 6: Informazioni Ed Avvertenze Generali

    Informazioni ed avvertenze generali Informazioni ed avvertenze generali Informazioni sul manuale di istruzione 2.1.1 Introduzione ATTENZIONE ORGANI IN MOVIMENTO Il manuale di istruzione dato a corredo del bruciatore: Questo simbolo fornisce indicazioni per evitare  costituisce parte integrante ed essenziale del prodotto e non l’avvicinamento degli arti ad organi meccanici in va da esso separato;...
  • Page 7: Consegna Dell'impianto E Del Manuale Di Istruzione

    Verificare, all’atto della prima messa in funzione, le istruzioni e le indicazioni Riello. Tutti i componenti del circuito che il bruciatore sia integro e completo. idraulico adatti all'impiego di biocombustibili forniti da Riello sono identificati come biocompatibili.
  • Page 8: Guida All'utilizzo Di Miscele Di Biocombustibile Fino Al 10

    EN.  A seconda della capacità del serbatoio di stoccaggio dell'olio Nella scelta dei prodotti a olio di Riello in cui verranno utilizzati e dell'utilizzo dell'olio, i combustibili possono rimanere fermi biocombustibili, assicuratevi che siano presenti un bruciatore e/o all'interno del serbatoio per un considerevole periodo di componenti biocompatibili.
  • Page 9: Dichiarazione Di Esclusione Di Responsabilità Del Prodotto

    Informazioni o dall'affidamento alle stesse. Al di là di quanto previsto nella presente, Riello (e le sue filiali) non applicano alcuna garanzia aggiuntiva, tacita o esplicita, per quello che riguarda il bruciatore biocompatibile, inclusa quella di commerciabilità...
  • Page 10: Sicurezza E Prevenzione

    Sicurezza e prevenzione Sicurezza e prevenzione Premessa I bruciatori sono stati progettati e costruiti in conformità alle nor- sime alle quali il bruciatore è regolato, la pressurizzazione della me e direttive vigenti, applicando le regole tecniche di sicurezza camera di combustione, le dimensioni della camera di combu- conosciute e prevedendo tutte le potenziali situazioni di pericolo.
  • Page 11: Descrizione Tecnica Del Bruciatore

    Descrizione tecnica del bruciatore Descrizione tecnica del bruciatore Modelli disponibili Designazione Testa di combustione Tensione Codice RIELLO 40 G10 (24V D.C.) 1/230/50 Tab. A Dati tecnici Modello RIELLO 40 G10 (24V D.C.)  Portata kg/h  Potenza termica ...
  • Page 12: Dimensioni D'ingombro

    Descrizione tecnica del bruciatore Dimensioni d’ingombro L’ingombro del bruciatore e della flangia è riportato in Fig. 1. Flangia Bruciatore D Fig. 1 Campo di lavoro (secondo EN 267) D Portata gasolio - kg/h Potenza termica - kW Fig. 2 ...
  • Page 13: Descrizione Bruciatore

    Descrizione tecnica del bruciatore Descrizione bruciatore D Fig. 3 Ritorno Aspirazione Attacco manometro Regolatore pressione pompa Pulsante di sblocco con segnalazione di blocco Serranda aria Viti fissa serranda Vite di regolazione testa Attacco vacuometro ...
  • Page 14: Apparecchiatura Elettrica

    Descrizione tecnica del bruciatore Apparecchiatura elettrica L’apparecchiatura è un sistema di controllo e supervisione di bru- ciatori ad aria soffiata, per il funzionamento intermittente (almeno uno spegnimento controllato ogni 24 ore). Note importanti Per evitare infortuni, danni materiali o ambientali, attenersi alle seguenti prescrizioni! L’apparecchiatura è...
  • Page 15: Installazione

    Installazione Installazione Note sulla sicurezza per l’installazione Dopo avere effettuato un’accurata pulizia tutt’intorno all’area de- L’installazione del bruciatore deve essere effet- stinata all’installazione del bruciatore ed avere provveduto ad tuata da personale abilitato, secondo quanto ri- una corretta illuminazione dell’ambiente, procedere con le opera- portato nel presente manuale ed in conformità...
  • Page 16: Controlli Preliminari

    Installazione Controlli preliminari 5.4.1 Controllo della fornitura D Dopo aver tolto ogni imballaggio assicurarsi dell’integrità del contenuto. In caso di dubbio non utilizzare il bruciatore e rivolgersi al fornitore. CAUTELA Gli elementi dell’imballaggio (gabbia di legno o scatola di cartone, chiodi, graffe, sacchetti di pla- Fig.
  • Page 17: Posizione Di Funzionamento

    Installazione Posizione di funzionamento Il bruciatore è predisposto esclusivamente per il Ogni altro posizionamento potrebbe compromet- funzionamento nelle posizioni 1, 2 e 4 (Fig. 6). tere il buon funzionamento dell’apparecchio. L’installazione 1 (Fig. 6) è da preferire in quanto è Le installazioni 3 e 5 (Fig.
  • Page 18: Fissaggio Del Bruciatore Alla Caldaia

    Installazione Fissaggio del bruciatore alla caldaia Predisporre un adeguato sistema di sollevamento del bruciatore.  Inserire sulla flangia 1) la vite e i due dadi (vedi Fig. 7).  Allargare, necessario, fori dello schermo isolante 5)(vedi Fig. 8).  Fissare alla portina della caldaia 4) la flangia 1) mediante le viti 2) e (se necessario) i dadi 3) interponendo gli schermi isolanti 5), (vedi Fig.
  • Page 19: Impianti Idraulici

    Impianti idraulici Impianti idraulici Alimentazione del combustibile Rischio di esplosione a causa di fuoriuscita di raccomanda evitare l’ossigenazione combustibile in presenza di fonte infiammabile. eccessiva dei combustibili miscelati in luoghi in cui è in uso gasolio contenente biocombustibile. Precauzioni: evitare urti, attriti, scintille, calore. ATTENZIONE Se possibile evitare di utilizzare sistemi bitubo Verificare la chiusura del rubinetto di intercettazio-...
  • Page 20: Sistema Bitubo

    Impianti idraulici Sistema bitubo I sistemi bitubo a vuoto (Fig. 12) hanno una pressione del com- bustibile negativa (depressione) all’ingresso del bruciatore. Tipicamente hanno il serbatoio ad altezza minore del bruciatore. La tubazione di ritorno dovrebbe terminare nel serbatoio dell’olio allo stesso livello del tubo di aspirazione;...
  • Page 21: Sistema Monotubo

    Impianti idraulici Sistema monotubo I sistemi monotubo pressurizzati (Fig. 13) hanno una pressione del combustibile positiva all’ingresso del bruciatore. Solitamente il serbatoio è più alto del bruciatore, oppure i sistemi di pompaggio del combustibile si trovano all’esterno della calda- I sistemi monotubo a vuoto (Fig. 14) hanno una pressione del combustibile negativa (depressione) all’ingresso del bruciatore.
  • Page 22: Impianto Elettrico

    Impianto elettrico Impianto elettrico Note sulla sicurezza per i collegamenti elettrici  I collegamenti elettrici devono essere eseguiti in assenza di alimentazione elettrica.  I collegamenti elettrici devono essere eseguiti secondo le norme vigenti del paese di destinazione e da personale qualificato.
  • Page 23: Schema Elettrico

    Impianto elettrico Schema elettrico D Valvola Relè Motore Morsettiera apparecchiatura CAVO DI ALIMENTAZIONE Lunghezza max. Morsettiera bruciatore 10 8 Sezione min. Segnalazione di blocco esterna (24V DC - 0.5A max.), se richiesta 24 V DC Termostato di regolazione Termostato di sicurezza Fig.
  • Page 24: Programma Di Funzionamento

    Impianto elettrico Programma di funzionamento D Funzionamento normale Blocco per mancata accensione Termostato Motore Trasf. d’accensione Valvola Fiamma Spia blocco Fig. 17 Ogni ore di funzionamento verificare l’usura delle spazzole e del collettore motore. ATTENZIONE ...
  • Page 25: Messa In Funzione, Taratura E Funzionamento Del Bruciatore

    Messa in funzione, taratura e funzionamento del bruciatore Messa in funzione, taratura e funzionamento del bruciatore Note sulla sicurezza per la prima messa in funzione La prima messa in funzione del bruciatore deve Verificare la corretta funzionalità dei dispositivi di essere effettuata da personale abilitato, secondo regolazione, comando e sicurezza.
  • Page 26: Ugelli Consigliati

    Messa in funzione, taratura e funzionamento del bruciatore Ugelli consigliati Il bruciatore è conforme alle richieste di emissione previste dalla Monarch type R norma EN 267. Delavan type B - W Per garantire la costanza delle emissioni è necessario utilizzare Steinen type Q ugelli consigliati e/o alternativi indicati dalla Società...
  • Page 27: Regolazione Serranda Aria

    Messa in funzione, taratura e funzionamento del bruciatore Regolazione serranda aria La regolazione dell’aria si effettua regolando la serranda 1), dopo D aver svitato le viti 2). Le regolazioni riportate in tabella si riferiscono al bruciatore con cofano montato e camera di combustione con depressione zero. Tali regolazioni sono puramente indicative.
  • Page 28: Posizione Di Manutenzione

    Messa in funzione, taratura e funzionamento del bruciatore Posizione di manutenzione Accessibilità alla testa di combustione, al gruppo elica - elettrodi e all’ugello (Fig. 22)  Estrarre il bruciatore dalla caldaia dopo avere tolto il dado di  estrarre dal portaugello 8) il gruppo supporto elica 9) dopo fissaggio alla flangia.
  • Page 29: Manutenzione

    Manutenzione Manutenzione Note sulla sicurezza per la manutenzione La manutenzione periodica è essenziale per il buon funziona- Prima di effettuare qualsiasi operazione di manutenzione, pulizia mento, la sicurezza, il rendimento e la durata del bruciatore. o controllo: Essa consente di ridurre i consumi, le emissioni inquinanti e di mantenere il prodotto affidabile nel tempo.
  • Page 30: Componenti Di Sicurezza

    Manutenzione Tubi flessibili 9.2.3 Componenti di sicurezza  Verificare periodicamente le condizioni dei tubi flessibili. Da I componenti di sicurezza devono essere sostituiti secondo il ter- sostituire almeno ogni 2 anni. mine del ciclo di vita indicato nella Tab. I. I cicli di vita specificati, ...
  • Page 31: Apertura Bruciatore

    Manutenzione Apertura bruciatore Togliere l’alimentazione elettrica al bruciatore, Attendere il completo raffreddamento dei compo- agendo sull’interruttore generale dell’impianto. nenti a contatto con fonti di calore. PERICOLO Per accedere alle parti interne del bruciatore, svitare le viti che fissano il cofano e procedere con le operazioni di manutenzione. Chiudere il rubinetto di intercettazione del combu- stibile.
  • Page 32: Anomalie / Rimedi

    Anomalie / Rimedi Anomalie / Rimedi Qui di seguito sono esposte le cause e le possibili soluzioni di al- Quando la spia di blocco si accende, il bruciatore proverà ad av- cuni problemi che possono causare il mancato avviamento o il viarsi soltanto dopo la pressione del pulsante di sblocco.
  • Page 33: Appendice - Accessori

    Appendice - Accessori Appendice - Accessori Kit testa lunga Lunghezza testa lunga Bruciatore Lunghezza standard (mm) Codice (mm) RIELLO 40 G10 RIELLO 40 G10 Kit distanziale Bruciatore Spessore distanziale (mm) Codice RIELLO 40 G10 Kit filtro gasolio...
  • Page 34 Appendice - Accessori Kit contaore Bruciatore Codice RIELLO 40 G10 Kit presa 7 poli Bruciatore Codice RIELLO 40 G10 L’installatore è responsabile per l’eventuale ag- giunta di organi di sicurezza non previsti in questo manuale. ATTENZIONE ...
  • Page 35 Contents Declaration..................2 Information and general warnings.
  • Page 36 Contents Maintenance programme............... 26 9.2.1 Maintenance frequency .
  • Page 37: Declaration

    Declaration Declaration Declaration of Conformity in accordance with ISO / IEC -1 These products are in compliance with the following Technical Standards: • EN • EN 267 According to the European Directives: /42/CE Machine Directive /35/UE Low Voltage Directive EMC /30/UE Electromagnetic Compatibility The quality is guaranteed by a quality and management sys-...
  • Page 38: 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 39: 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 40: Guidance For The Use Of Bio Fuel Blends Up To 10

     Riello recommends that the in line and burner oil pump filters vant standards are used, or where fuel storage issues have not are inspected and if required replaced at least every 4...
  • Page 41: Product Disclaimer Statement

    In no event shall Riello (and its subsidiaries) be liable for any in- direct, incidental, special or consequential damages including, without limitation, loss of profits, damages for loss of business...
  • Page 42: 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 safety electrical power supply, the minimum and maximum deliveries for technical rules and envisaging all the potential danger situations.
  • Page 43: Technical Description Of The Burner

    Technical description of the burner Technical description of the burner Models available Designation Combustion head Voltage Code RIELLO 40 G10 (24V D.C.) 1/230/50 Tab. A Technical data Model RIELLO 40 G10 (24V D.C.)  Delivery kg/h  Thermal power ...
  • Page 44: Maximum Dimensions

    Technical description of the burner Maximum dimensions The maximum dimensions of the flange and burner are given in Fig. 1. Flange Burner D Fig. 1 Firing rate (as EN 267) D Light oil output - kg/h Thermal power - kW Fig.
  • Page 45: Burner Description

    Technical description of the burner Burner description D Fig. 3 Return line Suction line Gauge connection Pump pressure regulator Lock-out lamp and reset button Air damper Screws fixing air damper Combustion head adjustment screw Vacuum gauge connection ...
  • Page 46: Electrical Control Box

    Technical description of the burner Electrical control box The control box is a control and supervision system for forced draught burners, for intermittent operation (at least one controlled shutdown every 24 hours). Important notes To avoid accidents, material or environmental damage, observe the following instructions! The control box is a safety device! Avoid opening WARNING...
  • Page 47: Installation

    Installation Installation Notes on safety for the installation After carefully cleaning all around the area where the burner is to The installation of the burner must be carried out be installed, and arranging for the environment to be illuminated by qualified personnel, as indicated in this manual correctly, proceed with the installation operations.
  • Page 48: Preliminary Checks

     The burner hydraulic components and flexible oil lines must from the end user that their fuel supplier can evidence that be suitable for bio fuel use (check with Riello if in doubt). the blends of fuel conform to the relevant standards.
  • Page 49: Operating Position

    Installation Operating position The burner is designed to work only in positions 1, Any other positioning could compromise the cor- 2 and 4 (Fig. 6). rect operation of the appliance. Installation 1 (Fig. 6) is preferable, as it is the only Installations 3 and 5 (Fig.
  • Page 50: Securing The Burner To The Boiler

    Installation Securing the burner to the boiler Provide an adequate lifting system of the burner.  Put on the flange (1) the screw and two nuts (see Fig. 7).  If necessary, widen holes insulating gasket 5)(see Fig. 5).  Fix the flange 1) to the boiler door 4) using screws 2) and (if necessary) the nuts 3) interposing the insulating gaskets 5), (see Fig.
  • Page 51: Hydraulic Systems

    2), remove the by-pass screw 3) and then screw the WARNING Please contact Riello for further information. return 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 continuous).
  • Page 52: 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. 12) and a secondary filter (60  for gas oil and 15  for kerosene) are used to protect the burner pump and nozzle from contamination.
  • Page 53: 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. 13 - Fig. 14) and a secondary filter (60 ...
  • Page 54: 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 made in accordance with the regulations currently in force in the country of destination and by qualified personnel.
  • Page 55: Electrical Diagram

    Electrical system Electrical diagram D Valve Relay Motor Control box terminal board FEEDING CABLE Max. length Burner terminal board 10 8 Min. section mm Remote lock-out lamp (24V DC - 0.5A max.), if required 24 V DC Regulating thermostat Safety thermostat Fig.
  • Page 56: Operating Programme

    Electrical system Operating programme D Normal operation Lock-out due to failure to light Thermostat Motor Ignition transformer Valve Flame Lock-out lamp Fig. 17 Every working hours, verify the wear of the brushes and the motor manifold. WARNING ...
  • Page 57: 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 58: Recommended Nozzles

    Start-up, calibration and operation of the burner Recommended nozzles The burner complies with the emission requirements of the EN Monarch type R 267 standard. Delavan type B - W In order to guarantee that emissions do not vary, recommended Steinen type Q and/or alternative nozzles specified by manufacturer in the In- struction and warning booklet should be used.
  • Page 59: Air Damper Adjustment

    Start-up, calibration and operation of the burner Air damper adjustment The regulation of the air-rate is made by adjusting the air D damper 1), after loosing the screws 2). The settings indicated in the schedule refer to the burner with its metal cover fitted and the combustion chamber with “zero”...
  • Page 60: Maintenance Position

    Start-up, calibration and operation of the burner Maintenance position Access to the combustion head, diffuser disc / electrodes unit and nozzle (Fig. 22)  Remove the burner out of the boiler, after loosing the fixing  remove the diffuser disc-holder assembly 9) from the nozzle- nut to the flange;...
  • Page 61: 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 62: Safety Components

    Bio blend, it will be essential to use flexible oil 10 years or 250,000 Flame sensor lines suitable for bio fuel use. operation cycles Please contact Riello for further information. WARNING 10 years or 250,000 Gas valves (solenoid) operation cycles...
  • Page 63: Opening The Burner

    Maintenance Opening the burner Disconnect the electrical supply from the burner Wait for the components in contact with heat by means of the main system switch. sources to cool down completely. DANGER For opening the burner, loosen the screws that secure the cover and proceed with the maintenance operation.
  • Page 64: Faults / Solutions

    Faults / Solutions Faults / Solutions Here below you can find some causes and the possible solutions correctly, the lockout can be attributed to a temporary fault that is for some problems that could cause a failure to start or incorrect not dangerous.
  • Page 65: Appendix - Accessories

    Appendix - Accessories Appendix - Accessories Long head kit Burner Standard length (mm) Extended head length (mm) Code RIELLO 40 G10 RIELLO 40 G10 Spacer kit Burner Spacer thickness (mm) Code RIELLO 40 G10 Light oil filter kit...
  • Page 66 Appendix - Accessories Hour counter kit Burner Code RIELLO 40 G10 7 pole socket kit Burner Code RIELLO 40 G10 The installer is responsible for the addition of any safety device not foreseen in this manual. WARNING ...
  • Page 68 RIELLO S.p.A. I- Legnago (VR) .: +39.. http:// www.riello.it http:// www.riello.com Con riserva di modifiche - Subject to modifications...

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