Related Manuals for Riello 3470510
Summary of Contents for Riello 3470510
- Page 1 Installation, use and maintenance instructions Gas oil/ Kerosene burners Two stage operation CODE MODEL TYPE 3470510 - 3470511 RL 34/1 MZ 975 T 2916426 (7) - 01/2017...
-
Page 3: Table Of Contents
Contents Declaration....................................3 Information and general warnings............................4 Information about the instruction manual ........................4 Guarantee and responsibility............................5 Guidance for the use of bio fuel blends up to 10%...................... 5 Safety and prevention................................7 Introduction.................................. 7 Safety warnings................................7 Basic safety rules ................................ - Page 4 Contents Maintenance programme ............................26 Opening the burner ..............................27 Closing the burner..............................27 Burner start-up cycle diagnostics ..........................28 Resetting the control box and using diagnostics......................28 Appendix - Accessories (optional) ............................31 Appendix - Electrical panel layout............................32 6426...
-
Page 5: Declaration
EN 267 and A.R. dated January 8, 2004 - July 17, 2009 Measured value: CO max: 8 mg/kWh NOx max: 169 mg/kWh Legnago, 01.12.2015 Executive General Manager Research & Development Director RIELLO S.p.A. - Burner Department RIELLO S.p.A. - Burner Department Mr. U. Ferretti Mr. F. Comencini 6426... -
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 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
220/230/50-60 220-230V / 50-60Hz 110/50/60 110V / 50-60Hz 3/400/50 230/50/60 BASIC DESIGNATION EXTENDED DESIGNATION Models available Blast tube Designation Electrical supply Code length mm RL 34/1 MZ TC (216) Single phase 3470510 RL 34/1 MZ TL (351) Single phase 3470511 6426... -
Page 11: Technical Data
Technical description of the burner Technical data Model RL 34/1 MZ Type 975 T 107 - 390 100 - 406 Power Mcal/h 92 - 342 86 - 349 Output kg/h 9 - 33.6 8 - 34 Kerosene, Gas oil and Blends of gas oil and bio fuel (FAME in accordance Fuel with EN 14214) up to 10% GAS OIL... -
Page 12: Overall Dimensions
Technical description of the burner Overall dimensions The maximum dimensions of the burner are given in Fig. 1. The maximum dimension of the burner, without casing, when open is given by measurement O. Bear in mind that inspection of the combustion head requires the burner to be opened and the rear part withdrawn on the slide bars. -
Page 13: Test Boiler
Technical description of the burner Test boiler The firing rate was set in relation to special test boilers in accord- Example Output 35 kg/hour: ance with the methods defined in EN 267 standards. diameter = 50 cm; length = 1.5 m. Fig. -
Page 14: Packaging - Weight
1 - Spare parts list 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. Please contact Riello for further information. WARNING 6426... -
Page 15: Installation
CAUTION The packaging elements (wooden cage or card- board box, nails, clips, plastic bags, etc.) must not RIELLO S.p.A. be abandoned as they are potential sources of I−37045 Legnago (VR) 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
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 17: Blast Tube Length
Installation Blast tube length The length of the blast tube must be selected according to the in- For boilers with front flue passes 10)(Fig. 9) or flame inversion dications provided by the manufacturer of the boiler, and in any chambers, protective fettling in refractory material 8) must be in- case it must be greater than the thickness of the boiler door com- serted between the boiler's fettling 9) and the blast tube 7). -
Page 18: Nozzle Installation
7 bar 8 bar 9 bar 10 bar In order to guarantee that emissions do not vary, recommended 1.75 1.25 and/or alternative nozzles specified by Riello in the Instruction 2.00 1.25 10.1 10.7 and warning booklet should be used. 2.50 2.00... -
Page 19: Combustion Head Adjustment
Installation The firing nozzle is the one lying beneath the firing electrodes (Fig. 12). Make sure that the electrodes are positioned as shown in Fig. 12. Finally remount the burner 4)(Fig. 13) to the slide bars 3) and slide it up to the flange 5), keeping it slightly raised to prevent the flame stability disk from pressing against the blast tube. -
Page 20: Fan Gate Adjustment
Installation Note Notches no. If the pressure in the chamber is equal to 0 mbar, the air must be adjusted with reference to the hatched line on the diagram (Fig. 16). Once the regulation of the head has been concluded, refit the burner 4)(Fig. -
Page 21: Hydraulic System
DANGER You are advised to use additional filters on the fuel supply line. Riello recommends a good quality fuel filter at the tank (Fig. 18 - Fig. 19) and a secondary filter CAUTION (100 for gas oil and 15 for kerosene) are used to protect the burner pump and nozzle from con- tamination. -
Page 22: Hydraulic System Layout
Hydraulic system 6.1.3 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. 20) and then screw the plug 7)(Fig. 20). 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 Before starting the burner, make sure that the lines suitable for bio fuel use. tank return line is not clogged. Please contact Riello for further information. WARNING Obstructions in the line could cause the seal- WARNING ing organ located on the pump shaft to break. -
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: 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 26: Burner Operation
Start-up, calibration and operation of the burner Burner operation 8.3.1 Burner starting Starting phases with progressive time intervals shown in sec- onds: • control device TL closes. After about 3s: • 0 s : the control box starting cycle begins. •... -
Page 27: Final Checks
Start-up, calibration and operation of the burner Final checks Obscure the photocell and switch on the control devices: the burner should start and then lockout about 5 s after opening of the 1 nozzle operation valve. Illuminate the photocell and switch on the control devices: the burner should start and then go into lockout after about 10 s. -
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: Opening The Burner
Maintenance Fuel 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. This is extremely important when gas oil containing Bio diesel is in use. If in doubt about how to achieve this then please contact the fuel or oil tank supplier. -
Page 30: Burner Start-Up Cycle Diagnostics
Maintenance Burner start-up cycle diagnostics During start-up, indication is according to the Tab. K: Sequences Colour code Pre-purging Ignition phase Operation, flame ok Operating with weak flame signal Electrical supply lower than ~ 170V Lock-out ... - Page 31 Maintenance SIGNAL FAULT POSSIBLE CAUSE SOLUTION No blink The burner does 1 - No electrical power supply ... . . Close all switches - Check fuses not start 2 - A limit or safety control device is open ..Adjust or replace 3 - Control box lock-out .
- Page 32 Maintenance SIGNAL FAULT POSSIBLE CAUSE SOLUTION Pump unprimes 44 - Return pipe not immersed in fuel ..Bring to same height as suction pipe after prolonged 45 - Air enters suction piping....Tighten connectors pause Pump leaks fuel 46 - Leakage from sealing organ.
-
Page 33: A Appendix - Accessories (Optional)
Appendix - Accessories (optional) Appendix - Accessories (optional) LONG COMBUSTION HEAD KIT SOUND PROOFING BOX If noise emission needs reducing even further, sound-proofing Burner Code boxes is available: RL 34/1 MZ 3010426 Average Burner Box type noise Code CLEAN CONTACT KIT [dB(A)](*) RL 34/1 MZ C1/3... -
Page 34: B Appendix - Electrical Panel Layout
Appendix - Electrical panel layout Appendix - Electrical panel layout Contents Indication of references Functional diagram Electrical connections set by installer Indication of references / 1 . A 1 Sheet no. Co-ordinates 6426... - Page 35 Appendix - Electrical panel layout 6426...
- Page 36 Appendix - Electrical panel layout 6426...
- Page 37 Appendix - Electrical panel layout WIRING DIAGRAM KEY Electrical control box Components on burners Components on boiler Capacitor Photocell Remote lockout signalling Hour counter Manual burner arrest switch Fan motor Single phase knife switch Remote burner reset button (accessory) Ignition transformer Extreme thermostat/pressure switch Safety thermostat/pressure switch Ignition solenoid...
- Page 40 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.it http:// www.riello.com Subject to modifications...