Riello Burners P 140 P/G Installation, Use And Maintenance Instructions

Gas oil / kerosene burners
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Installation, use and maintenance instructions
Gas oil / Kerosene burners
GB
Progressive two-stage or modulating operation
CODE
20034826
20034827
MODEL
P 140 P/G
P 140 P/G
TYPE
481 M1
481 M1
20035988 (1) - 03/2011

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Summary of Contents for Riello Burners P 140 P/G

  • Page 1 Installation, use and maintenance instructions Gas oil / Kerosene burners Progressive two-stage or modulating operation CODE MODEL TYPE 20034826 P 140 P/G 481 M1 20034827 P 140 P/G 481 M1 20035988 (1) - 03/2011...
  • 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 Electrical connection to the terminal strip - installer-set .....................24 Burner operation ..................................25 Notes on safety for the first start-up ...........................25 Burner start-up cycle ..............................25 Maintenance ....................................26 Notes on safety for the maintenance .........................26 Maintenance programme ............................26 8.2.1 Maintenance frequency..............................26 8.2.2 Checking and cleaning...............................26 Faults - Possible causes - Solutions............................27...
  • Page 5: Declaration

    Address: Via Pilade Riello, 7 37045 Legnago (VR) Product: Gas oil / Kerosene burner Model: P 140 P/G These products are in compliance with the following Technical Standards: EN 267 EN 292 and according to the European Directives: 2006/42/EC Machine Directive...
  • 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

    Riello for further advice. the burner. If any Riello burners are used with fuel with a bio content >10% In particular, the rights to the guarantee and the responsibility will then the components within the hydraulic circuit maybe affected no longer be valid, in the event of damage to things or injury to and are not covered under warranty.
  • Page 8: Information And General Instructions

    Information and general warnings 2.3.1 Information and general instructions 2.3.2 Product Disclaimer Statement CAREFULLY READ THE FOLLOWING DISCLAIMER. YOU To ensure consistency, the supplier of the fuel must be able to ACCEPT AND AGREE TO BE BOUND BY THIS DISCLAIMER demonstrate compliance with a recognised Quality Control and BY PURCHASING RIELLO BIO COMPATIBLE BURNERS management system to ensure high standards are maintained...
  • 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

    Auxiliary voltage : 230/50 230V / 50Hz 220/60 220V / 60Hz 110/50-60 110V / 50-60Hz 3 / 230-400 / 50 230/50 BASIC DESIGNATION EXTENDED DESIGNATION Models available Designation Electrical supply Code P 140 P/G 3/230-400/50 20034826 P 140 P/G 3/230-400/50 20034827 20035988...
  • Page 11: Technical Data

    Technical description of the burner Technical data Thermal power - Output 415 ÷ 1660 kW - 35 ÷ 140 kg/h Operation 2-stage progressive/Modulating (with kit) Fuel Gas oil and Blends of gas oil and bio fuel (FAME in accordance with EN 14214) up to 10% Gas oil net calorific value...
  • Page 12: Firing Rates

    Technical description of the burner Firing rates The output of the burner during the operation varies from a max- The max. output should be inside of the operating field, see draw- imum and a minimum value. ing below. The minimum output may decrease up to 75 kg/h. D2578 kg/h 1000...
  • Page 13: 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 14: Installer/Servicer Notes For The Use Of Gas Oil With Bio Blends Up To 10

    Installation Installer/Servicer notes for the use of Gas oil with Bio blends up to 10% During the burner installation, check that the gasoil and bio patible oil filter at the tank and a secondary 100 micron filter fuel blends are in accordance with Riello specifications are used to protect the burner pump and nozzle from con- (please refer to the chapters "Technical Data"...
  • Page 15: Mounting The Burner On The Boiler

    Installation Mounting the burner on the boiler 5.6.2 Boiler front plate drilling combustion head For the separation of the blast tube from the burner body, follow projection these instructions: – Remove the cover (1), the split pin and the pin (2), the nuts Drill the combustion chamber locking plate as shown in Fig.
  • Page 16: Burners Items Set At The Factory

    Installation Burners items set at the factory 5.8.1 Servomotor The servomotor controls contemporaneously the air delivery and pressure and the fuel delivery. It is provided with three adjustable cams, controlling the corre- sponding switches. cam: it controls the stroke of the servomotor at the position of 0°.
  • Page 17: Adjustment Of The Pressure Controller

    Installation 5.9.2 Adjustment of the pressure controller To properly rate the output range of the nozzle operation, it is necessary to set the maximum and minimum pressure of the fuel The variation of the pressure in the return line (manometer 3 in the return line from the nozzle, in compliance with the above Fig.
  • Page 18 Installation Pressure controller D2001 Fig. 10 1 - Pressure switch plug 2 - Manometer for pressure in delivery line 3 - Manometer for pressure in return line 4 - Eccentric adjusting screw 5 - Ring for piston stop 6 - Nut and lock-nut for piston rating 7 - Eccentric locking screws 8 - Variable eccentric 9 - Cover...
  • Page 19: Combustion Head Adjustment

    Installation 5.9.3 Combustion head adjustment Following the example (7 set-points) it is necessary that the start and the end of the stroke are coincident with the desired values: The stroke of the combustion head is contemporaneous to the 1 and 8. eccentric (8) Fig.
  • Page 20: Air Damper Adjustment

    Installation 5.9.4 Air damper adjustment Lenght variation of the air damper tension rod It is useful to extend the tension rod when the air damper moves into a reduced angle (air damper at half stroke for the maximum output), in this way the cam profile is not too much bent (4). With the burner stop, act in this way: –...
  • Page 21: Gas Oil Supply

    Installation 5.10 Gas oil supply Where gas oil containing bio diesel is in use, it is recommended to avoid over oxygenation of the blended fuels. WARNING Where at all possible avoid the use of two pipe systems where the circulated fuel is returned to the tank.
  • Page 22: 5.10.2 Single-Pipe Circuit

    Installation 5.10.2 Single-pipe circuit In order to obtain single-pipe working it is necessary to unscrew the return hose, remove the by-pass screw 6)(Fig. 18) and then screw the plug 2). The distance “P” must not exceed 10 meters in order to avoid subjecting the pump's seal to excessive strain;...
  • Page 23: Pump

    Installation 5.12 Pump 5.12.1 Technical data In case of use with gas oil containing up to 10% Suntec TA3 Bio blend, it will be essential to use flexible oil lines suitable for bio fuel use. Min. delivery rate at 12 bar pressure kg/h WARNING Please contact Riello for further information.
  • Page 24: 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 25: Electrical Wiring Factory-Set

    Electrical system Electrical wiring factory-set D2573 Fig. 19 Key (Fig. 19) Wiring terminal block Fan motor Motor contactor Protection against radio interference Thermal cut-out Oil pressure switch Ignition transformer Servomotor Photocell Solenoid valve on supply line Connector Safety solenoid valve Solenoid valve on return line Solenoid valve on return line Burner ground (earth) connection...
  • Page 26: Electrical Connection To The Terminal Strip - Installer-Set

    Electrical system Electrical connection to the terminal strip - installer-set Cables cross-section 230V 400V Ampere D2574 Fig. 20 (1): for two stages progressive version (2): for modulating version NOTE: - Check the lock-out by darkening the photo-cell after remov- al of the cover. Attention: high voltage.
  • Page 27: Burner Operation

    Burner operation Burner operation 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. and in compliance with the standards and regula- WARNING WARNING...
  • Page 28: 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 29: Faults - Possible Causes - Solutions

    Faults - Possible causes - Solutions Faults - Possible causes - Solutions Find a list of faults, causes and possible solutions for a set of failures that may occur and result in irregular burner operation or no functioning at all. If a burner malfunction is detected, first of all: •...
  • Page 30 Faults - Possible causes - Solutions SYMBOL FAULT PROBABLE CAUSE SUGGESTED REMEDY Internally rusted pump Water in tank Suck water from tank bottom with separate pump Noisy pump, unstable pres- Air has entered the suction line Tighten connectors sure - Depression value too high (higher than 35 cm Hg): Tank/burner height difference too great Feed burner with loop circuit Piping diameter too small...
  • Page 31: A Appendix - Accessories (Optional)

    If burner head penetration into the combustion chamber needs reducing, varying thickness spacers are available, as given in the following table. Burner Code P 140 P/G 3000722 Sound proofing box If noise emission needs reducing even further, sound-proofing boxes is available.
  • Page 32 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.rielloburners.com Subject to modifications...

This manual is also suitable for:

2003482620034827481 m1

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