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Related Manuals for Riello 663 M
Summary of Contents for Riello 663 M
- Page 1 Installation, use and maintenance instructions Gas oil burners Progressive two-stage or modulating operation CODE MODEL TYPE 20032782 - 20034201 RL 28/M 663 M 20032794 - 20034202 RL 38/M 664 M 20032797 - 20034203 RL 50/M 665 M 20033316 (1) - 01/2011...
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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 Burner calibration ...............................22 7.3.1 Combustion head setting ............................22 7.3.2 Servomotor ................................22 7.3.3 MAX power ................................23 7.3.4 MIN power..................................24 7.3.5 Intermediate power ..............................24 Oil pressure switch..............................24 Burner operation ................................25 7.5.1 Burner starting ................................25 7.5.2 Steady state operation ...............................25 7.5.3 Firing failure ................................25 7.5.4 Firing failure ................................25 Final checks ................................26...
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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 burners Model: RL 28-38-50/M 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
Bio fuel delivery. If this is not completed then due to the In no event shall Riello (and its subsidiaries) be liable for any in- hydroscopic nature of Bio fuel, it will effectively clean the... -
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 : Fuel : Natural gas Gas oil Gas oil / Methane Heavy oil Size Setting : Single stage Two stage Modulating Emission : Class 1 EN267 - EN676 Class 2 EN267 - Class 2 EN676 Class 3 EN267 - EN676 Class 2 EN267... -
Page 11: Technical Data
Technical description of the burner Technical data Model RL 28/M RL 38/M RL 50/M Type 663 M 664 M 665 M Output Max. 166 - 332 237 - 450 296 - 593 Delivery Mcal/h 143 - 286 204 - 387... -
Page 12: Packaging - Weight
Technical description of the burner Packaging - Weight • The burners are shipped in cardboard boxes with the maxi- mum dimensions shown in Tab. B. • The weight of the burner complete with packaging is indicat- ed in Tab. B. Fig. -
Page 13: Firing Rates
Technical description of the burner Firing rates During operation, burner output varies between: D853 – minimum output : area A – maximum output : area B The work point may be found by plotting a vertical line from the desired delivery and a horizontal line from the pressure in the combustion chamber. -
Page 14: Burner Description
Bio blend, it will be essential to use flexible oil 2 - Gaskets for flexible hoses lines suitable for bio fuel use. WARNING Please contact Riello for further information. 2 - Nipples for flexible hoses 1 - Thermal insulation screen 2 - Extensions 29)(Fig. 4) for slide bars 7) -
Page 15: Installation
CAUTION The packaging elements (wooden cage or card- board box, nails, clips, plastic bags, etc.) must not RIELLO S.p.A. I−37045 Legnago (VR) be abandoned as they are potential sources of danger and pollution; they should be collected and S8232 Fig. -
Page 16: Installer/Servicer Notes For The Use Of Gas Oil With Bio Blends Up To 10
10%" within the 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... -
Page 17: Blast Tube Length
Installation Blast tube length The length of the blast tube 7)(Fig. 8) must be selected according For boilers with front flue passes 10)(Fig. 8) or flame inversion to the indications provided by the manufacturer of the boiler, and chambers, protective fettling in refractory material 8) must be in- in any case it must be greater than the thickness of the boiler door serted between the boiler fettling 9) and the blast tube 7). -
Page 18: Nozzle Installation
In order to guarantee that emissions do not vary, recommended pull back the burner on its slide bars as shown in Fig. 8 at and/or alternative nozzles specified by Riello in the Instruction page 15; and warning booklet should be used. -
Page 19: Gas Oil Supply
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 (100 for gas oil and 15 for kerosene) are used to protect the burner pump and nozzle from con- tamination. -
Page 20: 5.10.3 Single-Pipe Circuit
Installation 5.10.3 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. 29) and then screw the plug 7)(Fig. 29). The distance “P” must not exceed 10 meters in order to avoid subjecting the pump's seal to excessive strain;... -
Page 21: Pump
Before starting the burner, make sure that the lines suitable for bio fuel use. tank return line is not clogged. WARNING Please contact Riello for further information. Obstructions in the line could cause the seal- WARNING ing organ located on the pump shaft to break. -
Page 22: Electrical System
Pg 11 Single phase power supply destination and by qualified personnel. Pg 9 Control device TL Riello S.p.A. declines all liability for modifications WARNING Pg 9 Control device TR or probe (RWF40) or connections other than those shown on these diagrams. -
Page 23: Calibration Of Thermal Relay
Electrical system Calibration of thermal relay This is required to avoid motor burn-out in the event of a signifi- cant increase in power absorption caused by a missing phase. • If the motor is star-powered, 400V, the cursor should be po- sitioned on "MIN". -
Page 24: 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 25: Max Power
Start-up, calibration and operation of the burner 7.3.3 MAX power Max output of the burner must be set within the firing rate range shown on page 11. In the above instructions we left the burner running in MIN output operation. Now press button 2)(Fig. 20 at page 22) “+” until ser- vomotor arrives at 90°. -
Page 26: Min Power
Start-up, calibration and operation of the burner 7.3.4 MIN power Turn the burner off via switch 1)(Fig. 20 at page 22), OFF posi- tion, release the cam with variable profile by setting the servomo- The MIN power must be chosen from within the working range tor notch 2)(Fig. -
Page 27: Burner Operation
Start-up, calibration and operation of the burner Burner operation 7.5.1 Burner starting 0 s: Control device TL closes, the motor starts. The pump 3)(Fig. 29) sucks the fuel from the tank through the piping 1) and the filter 2) and pumps it under pressure to delivery. -
Page 28: Final Checks
Start-up, calibration and operation of the burner Final checks Obscure the photocell and switch off the control devices: the burner should start and then lock-out about 5 s after starting. Illuminate the photocell and switch off the control devices: burner should go into lock-out. -
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: Fuel Pump And/Or Couplings Replacement
Maintenance separate pump to lift any water and other impurities that may Fuel tank have deposited on the bottom of the tank. If water or contamination is present within the fuel tank, it is es- sential that this is removed before the equipment is to be used. Pump This is extremely important when gas oil containing Bio diesel is The delivery pressure must be stable. -
Page 31: 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 32 Faults - Possible causes - Solutions SYMBOL FAULT PROBABLE CAUSE SUGGESTED REMEDY Uneven fuel supply Check if cause is in pump or fuel supply system Feed burner from tank located near burner 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...
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Page 33: Appendix - Accessories (Optional)
Appendix - Accessories (optional) Appendix - Accessories (optional) OUTPUT POWER REGULATOR KIT RWF 40 With the modulating operation, the burner continually adapts the Two components should be ordered: power to the request for heat, ensuring great stability for the pa- •... -
Page 34: B Appendix - Electrical Panel Layout
Appendix - Electrical panel layout Appendix - Electrical panel layout ELECTRICAL EQUIPMENT FACTORY-SET RL 28/M D862 Fig. 1 RL 38-50/M D863 Fig. 2 Models RL 38-50/M leave the factory preset for 400V power supply. If 230V power supply is used, change the motor connection from star to delta and change the setting of the thermal cut-out as well. - Page 35 Appendix - Electrical panel layout TO BE COMPLETED BY THE INSTALLER RL 28/M Electrical connection single-phase 230V power supply Fig. 3 D865 RL 38-50/M Electrical connection three-phase 230/400 V power supply RL 38/M RL 50/M 230 V 400 V 230 V 400 V L mm D11126 Fig.
- Page 36 Appendix - Electrical panel layout Key to layout a - d rosso/rot/red/rouge b - c bianco/weiss/white/blanc Pressure probe Temperature probe Capacitor Motor contactor LAL 1.25 Control box Protection against radio interference Photocell Manual burner stop switch Terminal strip Fan motor Oil pressure switch Thermal cut-out Remote lock-out signal...
- Page 40 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.rielloburners.com Subject to modifications...