Related Manuals for Riello 484 M1
Summary of Contents for Riello 484 M1
- Page 1 Installation, use and maintenance instructions Gas oil / Kerosene burners Progressive two-stage or modulating operation CODE MODEL TYPE 20034246 P 450 P/G 484 M1 20034831 P 450 P/G 484 M1 20036074 (1) - 03/2011...
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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 STAR - DELTA STARTER ............................24 Electrical connection to the terminal strip - installer-set .....................25 Burner operation ..................................26 Notes on safety for the first start-up ...........................26 Burner start-up cycle ..............................26 Maintenance ....................................27 Notes on safety for the maintenance .........................27 Maintenance programme ............................27 8.2.1 Maintenance frequency..............................27 8.2.2...
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Page 5: Declaration
Declaration Declaration Declaration of conformity in accordance with ISO / IEC 17050-1 Manufacturer: RIELLO S.p.A. Address: Via Pilade Riello, 7 37045 Legnago (VR) Product: Gas oil / Kerosene burner Model: P 450 P/G These products are in compliance with the following Technical Standards:... -
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
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 8: 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 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
Technical description of the burner Technical description of the burner Burner designation Series : PRESS Size Operation : Three stage Modulating Head : Standard head Extended head Flame control system : Standard (1 stop every 24 h) Continuos working (1 stop every 72 h) Electrical supply to the system : 3 / 230 / 50 3 / 230V / 50Hz... -
Page 11: Technical Data
Technical description of the burner Technical data Thermal power - Output 1190 ÷ 5340 kW - 100 ÷ 450 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
WARNING Please contact Riello for further information. Gasket for flange ....... . No. 1 Starter . -
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
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... -
Page 15: Mounting The Burner On The Boiler
In order to guarantee that emissions do not vary, recommended – Bergonzo type B3 or B5 (with cut-off) and/or alternative nozzles specified by Riello in the Instruction and warning booklet should be used. You can also fit nozzles with no shutoff needle (Fluidics N1): in... -
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...
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Page 19: Combustion Head Adjustment
Installation 5.9.3 Combustion head adjustment Following the example (6 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 7. 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
You are advised to use additional filters on the fuel Fig. 15 supply line. Key (Fig. 15) Riello recommends a good quality fuel filter at the Difference in the pipes height; CAUTION tank (Fig. 15 - Fig. 16) and a secondary filter (100 µ... -
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
Bio blend, it will be essential to use flexible oil lines suitable for bio fuel use. Min. delivery rate at 16.5 bar pressure kg/h WARNING Please contact Riello for further information. Delivery pressure range 6 - 30 Max. suction depression 0.45... -
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 D2703 Fig. 19 Key (Fig. 19) Wiring terminal block Fan motor Protection against radio interference 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 20036074... -
Page 26: Star - Delta Starter
Electrical system STAR - DELTA STARTER D2049 Fig. 20 Key to layout Power line fuses Control devices fuses Thermal relay (to be set at 10,2A for 400V or at 17,6A for 230V) Line contact maker Star contact maker Delta contact maker Timer relay for switching from start to delta (factory calibration at 10 s) Starter terminal strip... -
Page 27: Electrical Connection To The Terminal Strip - Installer-Set
Electrical system Electrical connection to the terminal strip - installer-set Fig. 21 D2704 (1): for two stages progressive version (2): for modulating version Cables cross-section 230V 400V A gG/gL NOTE: - Check the lock-out by darkening the photo-cell after remov- al of the cover. -
Page 28: 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 29: 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 30: 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 31 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...
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Page 32: Appendix - Accessories (Optional)
Appendix - Accessories (optional) Spacer kit Burner probe If burner head penetration into the combustion chamber needs The relative temperature or pressure probes fitted to regulator, reducing, varying thickness spacers are available, as given in the must be chosen on the basis of the application. following table. - Page 36 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.rielloburners.com Subject to modifications...