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Summary of Contents for Riello FS5 LME
- Page 1 Installation, use and maintenance instructions Forced draught gas burner One stage operation CODE MODEL TYPE 20039315 FS5 LME 564T31 20039410 (1) - 10/2011...
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Page 3: Technical Data
TECHNICAL DATA TYPE 564T31 15,500 ÷ 50,000 kcal/h Thermal power 18 – 58 kW – – 7.000 ÷ 10.340 kcal/Nm 8 – 12 kWh/Nm Natural gas (Family 2) Pressure min. 10 mbar – max. 40 mbar Electrical supply Single phase, 230 V ± 10% 50Hz / 60Hz Motor 0.75 A run current - 2800 rpm. -
Page 4: Burner Equipment
DIMENSIONS Flange Burner ø D5066 Long combustion head upon request BURNER EQUIPMENT Quantity Description Screws with nuts Insulating gasket Screws for fixing the fairing Grommet Hinge 7 pin plug ACCESSORIES SOFTWARE DIAGNOSTIC KIT A special kit is available that, by an optical link to a PC, shows the burner life together with oper- ating hours, type and number of lockout, serial number, etc... -
Page 5: Boiler Fixing
BOILER FIXING HINGE ASSEMBLY Separate the combustion head from the burner body by removing the nut (1) and pulling back the group (A). Fix the group (B) to the boiler plate (2), inserting the supplied insulating gasket (3). S7392 D5067 FIRING RATE D5135 15,000... -
Page 6: Correlation Between Gas Pressure And Burner Output
CORRELATION BETWEEN GAS PRESSURE AND BURNER OUTPUT To obtain the maximum output, it is necessary to have 4.6 mbar measured on the pipe coupling, with the combustion chamber at 0 mbar and gas G20 - Pci = 10 kWh/Nm (8,570 kcal/Nm D5136 15,000 20,000... - Page 7 ELECTRICAL WIRING All the installation, maintenance and disassembly operations must be carried out with the electricity supply disconnected. WARNING The burner requires periodic maintenance carried out by a qualified and authorised technician in conformity with legislation and local standards. DANGER ATTENTION: Do not swap neutral and phase over, follow the diagram shown carefully and carry out a good earth connection.
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Page 8: Combustion Head Adjustment
COMBUSTION HEAD ADJUSTMENT Loosen the screw (A), move the elbow (B) so that the rear plate of the coupling (C) coincides with the set point. Tighten the screw (A). Example: The burner is installed in a 40 kW boiler. Considering efficiency of 90% the burner must supply around 44 kW. -
Page 9: Combustion Adjustment
COMBUSTION ADJUSTMENT In conformity with Efficiency Directive 92/42/EEC, the application of the burner on the boiler, adjustment and testing must be carried out by observing the instruction manual of the boiler, including verification of the CO and CO concentration in the flue gases, their temperatures and the average temperature of the water in the boiler. -
Page 10: Air Pressure Switch
AIR PRESSURE SWITCH The air pressure switch is set after all other adjustments have been made. Begin with the switch at the lowest setting. With the burner function at the required power, turn the knob slowly in a clockwise di- rection until burner lockout. -
Page 11: Start-Up Cycle Diagnostics
START-UP CYCLE DIAGNOSTICS During start-up, indication is according to the followin table: COLOUR CODE TABLE Sequences Colour code Pre-purging Ignition phase Operation, flame ok Operating with weak flame signal. Electrical supply lower than 170V Lock-out Extraneous light Index: Yellow Green RESETTING THE CONTROL BOX AND USING DIAGNOSTICS The control box features a diagnostics function through which any causes of malfunctioning are easily iden- tified (indicator: RED LED). - Page 12 SOFTWARE DIAGNOSTICS Reports the life of the burner by means of an optical link with the PC, indicating hours of operation, number and type of lock-outs, serial number of control box etc ... (WITH KIT INTERFACE ADAPTER LME TO PC Code 3002719). To view diagnostics, proceed as follows: Hold the button down for more than 3 seconds once the red LED (burner lock-out) remains steadily lit.
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Page 13: Maintenance
WARNINGS TO AVOID BURNOUT OR BAD COMBUSTION OF THE BURNER 1 – When the burner is stopped, the smoke pipe must be opened and effect a natural draught in the combustion chamber. If the smoke pipe is closed, the burner must be drawn back till the extraction of blast tube from the furnace. -
Page 14: Faults / Solutions
FAULTS / SOLUTIONS Here below you can find some causes and the possible solutions for some problems that could cause a fail- ure to start or a bad working of the burner. A fault usually makes the lock-out lamp light which is situated inside the reset button of the control box (9, fig. - Page 15 Signal Problem Possible cause Recommended remedy 10 blinks The burner does not 32 - Incorrect electrical wiring ... . . Check switch on, and the lockout appears The burner goes into 33 - Defective control box .
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Page 16: Standard Electrical Wiring
STANDARD ELECTRICAL WIRING INDEX Indication of references Functional layout Indication of references /1.A1 Sheet no Co-ordinates 20039410... - Page 17 20039410...
- Page 18 KEY TO ELECTRICAL LAYOUT – Control box – Suppresor B4 – Working signal – Capacitor CN1– Connector h1 – Hour counter IN – Switch ION – Ionisation probe – Valve assembly PA – Air pressure switch PGMin– Minimum gas pressure switch Q2 –...
- Page 20 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.it http:// www.rielloburners.com Subject to modifications...
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