Related Manuals for Riello RS 45/M BLU
Summary of Contents for Riello RS 45/M BLU
- Page 1 Installation, use and maintenance instructions Forced draught gas burner Low-High-Low or Modulating Operation CODE MODEL C9541000 RS 45/M BLU 2915847 (3) - 11/2017...
- Page 2 Original instructions...
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Page 3: Table Of Contents
Contents Information and general instructions ..............3 Information about the instruction manual . - Page 4 Contents 5.5.4 Intermediate outputs ................23 Final calibration of the pressure switches .
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Page 5: Information And General Instructions
Information and general instructions Information and general instructions Information about the instruction manual 1.1.1 Introduction WARNING: MOVING PARTS The instruction manual supplied with the burner: This symbol indicates that you must keep limbs is an integral and essential part of the product and must not be away from moving mechanical parts;... -
Page 6: Delivery Of The System And The Instruction Manual
Information and general instructions 1.1.4 Delivery of the system and the instruction The system supplier must carefully inform the user about: – the use of the system; manual – any further tests that may be required before activating the When the system is delivered, it is important that: system;... -
Page 7: Safety And Prevention
Safety and prevention Safety and prevention Introduction The burners have been designed and built in compliance with cur- the type and pressure of the fuel, the voltage and frequency of the rent regulations and directives, applying the known technical rules electrical power supply, the minimum and maximum deliveries for of safety and envisaging all the potential danger situations. -
Page 8: Technical Description Of The Burner
I1 - I2 1.6 A - 23 mA Electrical power consumption W max Electrical protection NEMA 1 Tab. B Burner models designation Model RBNA Code RIELLO Code Voltage Flame safeguard RS 45/M BLU C9541000 3897370 120/1/60 Burner mounted Tab. C 2915847... -
Page 9: Packaging - Weight - Approximate Measurements
The dimensions of the open burner are indicated by position H. D1077 Fig. 2 Inch D (1) RS 45/M BLU 18 23 / 32 “ 18 21 / 32 “ 22 13 / 16 “ 9 1 / 32 “-13 15 / 16 “ 6 9 / 32 “... -
Page 10: Burner Description
Technical description of the burner Burner description D2784 D2785 Fig. 3 D2258 Combustion head 24 Burner terminal strip Ignition electrode 25 Air damper Screw for combustion head adjustment 26 Bracket for mounting the PID modulating controller RWF Sleeve (optional) Low air pressure switch 27 Pilot burner attachment (differential operating type) Flame sensor probe (flame rod) -
Page 11: Firing Rate
Technical description of the burner Firing rate The maximum output is chosen within area A of the Fig. 4. The firing rate was obtained considering a room The minimum output must not be lower than the minimum limit of temperature of 68 °F and an atmospheric pressure the diagrams. -
Page 12: Burner Firing Rates According To Air Density
Technical description of the burner 3.8.1 Burner firing rates according to air density CORRECTION FACTOR ABOVE SEA AVERAGE BAROM. Air temperature LEVEL PRESSURE °F (°C) “ W.C. mbar 0 (0°C) 41 (5°C) 50 (10°C) 59 (15°C) 68 (20°C) 77 (25°C) 86 (30°C) 104 (40°C) 1013... -
Page 13: Minimum Furnace Dimensions
Fig. 6 3.10 Commercial boilers The RS 45/M BLU burner is suitable for operation on either flame-inversion boilers or boilers with combustion chambers featuring flow from the base (three flue passes) on which the best results are obtained in terms of low NOx emissions. -
Page 14: Installation
Installation Installation Notes on safety for the installation After carefully cleaning all around the area where the burner will be The installation of the burner must be carried out by installed, and arranging the correct lighting of the environment, pro- qualified personnel, as indicated in this manual and ceed with the installation operations. -
Page 15: Boiler Plate
Installation Boiler plate Drill the combustion chamber mounting plate as shown in (Fig. 8). The position of the threaded holes can be marked using the burner head gasket supplied with the burner. inch RS 28 /1 6 9 / 32 “ 8 13 / 16 “... -
Page 16: Ignition Pilot Adjustment
Installation Ignition pilot adjustment Place the pilot and electrode as shown in Fig. 11. Ignition pilot The pilot works correctly at pressures ranging from 5 - 12” WC. Probe IMPORTANT To set the pilot without main burner operation, proceed as follows: –... -
Page 17: Combustion Head Adjustment
Installation Combustion head adjustment Installation operations are now at the stage where the blast tube and sleeve are secured to the boiler as shown in Fig. 13 - A. It is now a very simple matter to set up the combustion head, as this de- pends solely on the output developed by the burner at maximum power. -
Page 18: Gas Supply
Installation Gas supply 4.9.1 Gas train 4.9.2 Gas feeding line Explosion danger due to fuel leaks in the presence of a flammable source. Check that there are no gas leaks. Precautions: avoid knocking, attrition, sparks and heat. Make sure the fuel interception tap is closed before Pay attention when handling the train: danger of performing any operation on the burner. -
Page 19: Gas Pressure
Installation 4.9.3 Gas pressure The Tab. I is used to calculate manifold pressure taking into ac- count combustion chamber pressure. Column 1 D2786 Gas manifold pressure measured at test point 1)(Fig. 18), with: • Combustion chamber at 0” WC • Gas ring 2)(Fig. -
Page 20: Electrical Wiring
Do not pull the electric cables. 4.10.1 Field Wiring Connections Before carrying out any maintenance, cleaning or checking opera- The RS 45/M BLU burners have been type- approved for intermit- tions: tent operation. This means they should compulsorily be stopped at... -
Page 21: Burner Operation
Installation 4.11 Burner operation 4.11.1 Burner starting Interval between end of t4 and release of load controller or valve at terminal 20 • Operating closes. Running time of air damper into OPEN position Fan motor starts. Running time of air damper into low-flame position (MIN) Permissible after-burn time •... -
Page 22: 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 23: Servomotor
Start-up, calibration and operation of the burner 5.2.1 Servomotor RED CAM The servomotor provides simultaneous adjustment of the air damp- er, by means of the variable profile cam, and the gas butterfly BLUE CAM valve. ORANGE CAM The angle of rotation of the servomotor is equal to the angle on the graduated sector controlling the gas butterfly valve. -
Page 24: Burner Start-Up
Start-up, calibration and operation of the burner Burner start-up Close the control circuit and set switch 1)(Fig. 25) to “MAN”. As soon as the burner starts check the direction of rotation of the fan blade, looking through the flame inspection window 18) (Fig. 3, page 8). -
Page 25: Minimum Output
Start-up, calibration and operation of the burner 5.5.3 Minimum output Minimum output must be selected within the firing rate range shown on page 9. Press switch 2)(Fig. 25) “output reduction” until the servomotor has closed the air damper and the gas butterfly valve to 15° (factory set adjustment). -
Page 26: Final Calibration Of The Pressure Switches
Start-up, calibration and operation of the burner Final calibration of the pressure switches 5.6.1 Air pressure switch - CO check Adjust the air pressure switch after having performed all other burn- er adjustments with the air pressure switch set to the start of the D2548 scale (Fig. -
Page 27: Maintenance
Maintenance Maintenance Notes on safety for the maintenance The periodic maintenance is essential for the good operation, safe- Before carrying out any maintenance, cleaning or checking opera- ty, yield and duration of the burner. tions: It allows you to reduce consumption and polluting emissions and to keep the product in a reliable state over time. -
Page 28: Opening The Burner
Maintenance Gas leaks D484 Make sure that there are no gas leaks on the pipework between the gas meter and the burner. Servomotor Disengage the cam from servomotor and turn it backward and for- ward by hand to make sure it is free moving. Now engage cam again. -
Page 29: Faults - Possible Causes - Solutions
Faults - Possible causes - Solutions Faults - Possible causes - Solutions Control program under fault In case of any disturbance, the sequence mechanism stops and with it the lock-out indicator. The symbol above the reading mark of the indicator gives the type of disturbance: conditions and lock-out indication No start, e.g. -
Page 30: A Appendix - Spare Parts
Appendix - Spare parts Appendix - Spare parts 2915847... - Page 31 Appendix - Spare parts CODE DESCRIPTION BURNER SERIAL NUMBER 3003760 3012063 GRADUATE SECTOR 3003830 SOUND DAMPING 3003890 AIR INTAKE 02484999999 3003879 SPRING 3012988 CONDENSER 3003843 02484999999 3012064 LEVER 3003841 BEARING 3003763 INSPECTION WINDOW 3003842 3012987 COVER 3003766 SCREW 3007627 MEMBRAN 3013078...
- Page 32 Appendix - Spare parts CODE DESCRIPTION BURNER SERIAL NUMBER 3003873 TEST POINT 3003797 CONTROL DEVICE 3012892 FRONT PIECE 3003409 U BOLT 3012893 SHUTTER 3012895 SLEEVE 3012884 END CONE 3003893 TEST POINT 3003875 GRADUATE SECTOR 3003874 BUTTERFLY VALVE SHAFT 3013003 MANIFOLD 3003878 INDEX 3005483...
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Page 33: Appendix - Accessories
Appendix - Accessories Appendix - Accessories Modulating control kit Under modulating operation, the burner automatically adapts to one of an infinite number of firing rates between the low and high flame output position, thus ensuring stable operating conditions in terms of temperature or pressure. Two components should be ordered: •... -
Page 34: Appendix - Burner Start Up Report
Appendix - Burner start up report Appendix - Burner start up report Model number: Serial number: Project name: Start-up date: Installing contractor: Phone number: Model number: Serial number: Project name: Start-up date: Installing contractor: Phone number: GAS OPERATION : Low Fire Gas Supply Pressure: High Fire : Low Fire... - Page 37 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.com RIELLO BURNERS NORTH AMERICA http://www.riello.ca 35 Pond Park Road 2165 Meadowpine Blvd Hingham, Massachusetts, Mississauga, Ontario U.S.A. 02043 1-800-4-RIELLO Canada L5N 6H6 Subject to modifications...