Related Manuals for Riello RS 200/E LN
Summary of Contents for Riello RS 200/E LN
- Page 1 Installation, use and maintenance instructions Forced draught gas burner Progressive two stage or modulating operation Code Model 20007528 RS 200/E LN 20008113 (7) - 10/2013...
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Page 3: Table Of Contents
Contents Information and general instructions ..............3 Information about the instruction manual . - Page 4 Contents Notes on safety for the maintenance ..............29 Maintenance programme .
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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 1.1.3 Danger: live components The instruction manual supplied with the burner: This symbol indicates operations which, if not carried is an integral and essential part of the product and must not out correctly, lead to electric shocks with lethal con- be separated from it;... -
Page 6: Guarantee And Responsibility
Information and general instructions Guarantee and responsibility 1.2.1 Owner’s responsibility guarantees its new products from the installation date, in accordance with the regulations in force and/or the sales con- Please pay attention to the Safety Warnings contained within tract. At the moment of the first start-up, check that the burner is this instruction manual. -
Page 7: Safety And Prevention
Safety and prevention Safety and prevention Introduction Personnel training burners have been designed and built in compli- The user is the person, body or company that has acquired the ance with current regulations and directives, applying the known machine and intends to use it for the specific purpose. He is re- technical rules of safety and envisaging all the potential danger sponsible for the machine and for the training of the people situations. -
Page 8: Technical Description Of The Burner
Technical description of the burner Technical description of the burner Technical data Model RS 200/E LN 1526 - 2664 (2422*) maximum MBtu/hr 5207 - 9090 (8264*) Output minimum MBtu/hr 2100 Fuel Natural gas - max. delivery SCFH 8917 - pressure at max. delivery “... -
Page 9: Packaging
The weight of the burner complete with its packaging is shown in table. inch RS 200/E LN Fig. 1 Overall dimensions The dimensions of the burner are shown in Fig. 2. Bear in mind that inspection of the combustion head requires the burner to be opened and the rear part drawn back on the guides. -
Page 10: Firing Rate
Technical description of the burner Firing rate The maximum output is chosen within area A of the diagram (Fig. 3). The minimum output must not be lower than the minimum limit of the diagram. The firing rate was obtained considering a room temperature of 68 °F and an atmospheric pressure of 394 “wc (approx. 0 ft above sea level), with the combustion head adjusted. -
Page 11: Burner Components
Technical description of the burner Burner components seen from A Fig. 5 D9268 Combustion head 18 Air actuator Burner pilot 19 Air pressure switch (differential type) Screw for combustion head adjustment 20 Guides for opening the burner and inspecting the combustion Maximum gas pressure switch head with extensions Pipe coupling... -
Page 12: Control Box For The Air/Fuel Ratio (Lmv37.4
WARNING The LMV37.4... is a safety device! Do not open, interfere with or modify the unit. Riello S.p.A. will not assume responsibility for any damage resulting from unauthorized interfer- ence! All activities (mounting, installation and service work, etc.) must be performed by qualified staff. - Page 13 Technical description of the burner Technical data LMV37.4... basic unit Mains voltage AC 120 V -15 % / +10 % Mains frequency 50 / 60 Hz ±6 % Power consumption < 30 W (typically) Safety class I, with parts according to II and III to DIN EN 60730-1 Terminal loading Unit fuse F1 (internally) 6.3 AT...
- Page 14 Technical description of the burner Operation sequence of the burner Operation Shutdown Startup Valve proving TSA2 TSA1 Phase number Safety limit thermostat (STB) Control thermostat or pressurestat (R) Flame signal (FS) Air pressure switch (LP) Pressure switch-min (Pmin) Pressure switch-max (Pmax) Valve proving / leakage test (P LT) POC (alternative to Pmax) Motor (M)
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Page 15: Actuators (Sqm33.5
Technical description of the burner Actuators (SQM33.5...) Warning notes To avoid injury to persons, damage to property or the environment, the following warning notes should be observed! WARNING Do not open, interfere with or modify the actua- tors! All activities (mounting, installation and service work, etc.) must be performed by qualified staff. -
Page 16: Installation
Installation Installation Notes on safety for the installation Preliminary checks After carefully cleaning all around the area where the burner will Checking the consignment be installed, and arranging the correct lighting of the environ- After removing all the packaging, check the integrity ment, proceed with the installation operations. -
Page 17: Securing The Burner To The Boiler
The maximum thickness of the front hatch of the boiler, complete with refractory, must not exceed 10” (A, Fig. 10). Fig. 11 D455 inch RS 200/E LN - 14 D1079 4.5.3 Boiler fixing Fig. 10 Secure the burner to the boiler, fixing the flange 9) (Fig. 12) to •... -
Page 18: Electrode Positioning
Installation Electrode positioning To verify the correct position of the ignition electrode (Fig. 13), you need to separate the combustion head from the rest of the burner. Measures must be respected! WARNING 1/ 8" 1/ 20" D11978 D9284 Fig. 13 Fig. -
Page 19: Adjustment Of The Combustion Head
Installation Adjustment of the combustion head NOTE At this point of the installation, the combustion head is fixed to the boiler as shown in Fig. 12. The diagram indicates the optimum adjustment for a type of boil- It is therefore especially easy to adjust, and this adjustment de- er according to Fig. - Page 20 Installation Once the combustion head adjustment is completed: reassemble the burner on the guides 3) at about 4” from the When fitting the burner on the two guides, it is pipe coupling 4) - burner in the position shown in Fig. 12; advisable to gently draw out the high voltage insert the electrode cable, then slide the burner as far as the cable until it is slightly taut.
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Page 21: Gas Train Assembly
Installation Gas train assembly Gas feeding line The gas train is type-approved according to standard UL 795 It must be type-approved according to required standards and is and is supplied separately from the burner. supplied separately from the burner. The gas train can enter the burner from the right or left side, depending on which is the most convenient, see Fig. -
Page 22: Gas Supply Pressure
Installation 4.10 Gas supply pressure The diagram (Fig. 20) show minimum load losses at combustion D9127 head depending on the maximum burner output operation with natural gas (G 20). Gas pressure is measured at the test point 1)(Fig. 21), with: •... - Page 23 Installation PROCEDURE TO REFER BURNER OPERATING CONDITION IN HIGH ALTITUDE PLANTS Find the corrected burner capacity for the plant’s altitude in Example chart 1 and the corrected pressure in chart 2. Rated capacity = 6000 MBtu/hr - Rated air pressure = 1.5”w.c. Check in the firing rate graph of the burner (page 5), if the work- Real altitude = 5000 ft - Real temperature = 108°F ing point defined by the values above is within the range limits.
- Page 24 Installation CORRECTED BURNER AIR PRESSURE ACCORDING TO ALTITUDE Altitude m. a.s.l. 1220 1525 1830 2135 2440 Rated Pressure ft a.s.l 1000 2000 3000 4000 5000 6000 7000 8000 0.50 0.49 0.50 0.51 0.53 0.55 0.57 0.59 0.62 0.64 0.67 1.00 0.99 1.00 1.02...
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Page 25: Electrical Wiring
Installation 4.11 Electrical wiring 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 26: Calibration Of The Thermal Relay
Installation 4.11.1 Calibration of the thermal relay The thermal relay (Fig. 23) is used to avoid damage to the motor owing to a strong increase in absorption or the lack of a phase. D9273 Fig. 23 For the calibration, refer to the table given in electrical layout no. 7 in Appendix A. -
Page 27: Motor Connection At 208-230 Or 460V
Installation 4.12 Motor connection at 208-230 or 460V WARNING: the motors, manufactured for 208-230/460 IE2/Epact voltage, have a different connection than IE1 motors, no more star/delta but star/double star. Please, pay attention to the indications in case of modification of voltage, maintenance, or substitution. IE2/Epact S8380 S8379... -
Page 28: 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 Adjust the air pressure switch (Fig. 30) to the start of the scale. The first start-up of the burner must be carried out by qualified personnel, as indicated in this manual and in compliance with the standards and regulations of the WARNING... -
Page 29: Burner Start-Up
Start-up, calibration and operation of the burner Burner start-up Final calibration of the pressure switches 5.4.1 Air pressure switch Feed electricity to the burner via the disconnecting switch on the boiler panel. 5.4.2 Air pressure switch The air pressure switch is connected in differential (Fig. 33) and is activated by both the negative pressure of the air intake and the air pressure from the fan. -
Page 30: Maximum Gas Pressure Switch
Start-up, calibration and operation of the burner 5.4.3 Maximum gas pressure switch Final checks (with the burner working) Adjust the maximum gas pressure switch after having performed Open the thermostat/pressure switch TL: all other burner adjustments with the maximum gas pressure Open the thermostat/pressure switch TS: switch set to the end of the scale (Fig. -
Page 31: Maintenance
Maintenance Maintenance Notes on safety for the maintenance Maintenance programme The periodic maintenance is essential for the good operation, safety, yield and duration of the burner. 6.2.1 Maintenance frequency It allows you to reduce consumption and polluting emissions and to keep the product in a reliable state over time. The gas combustion system should be checked at least once a year by a representative of the manufacturer or another The maintenance interventions and the calibration of... -
Page 32: Opening The Burner
Maintenance Opening the burner Closing the burner In order to close the burner, re-install all components with re- verse procedure: Disconnect the electrical supply from the burner. remove the 2 extensions 9) and re-screw the screws 8) on the DANGER guides 4) ;... -
Page 33: A Appendix - Spare Parts
Appendix - Spare parts Appendix - Spare parts 20008113... - Page 34 Appendix - Spare parts CODE DESCRIPTION BURNER SERIAL NUMBER ≤ 02413xxxxxx 3014083 AIR DAMPER ASSEMBLY ≥ 02423xxxxxx 20073258 AIR DAMPER ASSEMBLY 3013683 GRID 3013682 SOUND DAMPING 3003763 INSPECTION WINDOW 3013687 BAR EXTENSIONNS 3012976 20008587 COVER 3013922 INSPECTION WINDOW 3013924 SEAL 3013093 SUPPORT 3013686...
- Page 35 Appendix - Spare parts CODE DESCRIPTION BURNER SERIAL NUMBER 3012640 SHUTTER 3012641 BRACKET 3012642 SHUTTER 3012643 END CONE 3014080 BRACKET 3003322 CONNECTOR 3013096 MANIFOLD 3013976 PLUG 3013938 DISC 3013937 20010957 GAS ACTUATOR UNIT 3014081 BRACKET 3013939 INDEX 3014079 SPACER 3003643 PLUG ADVISED PARTS = Spare parts for minimum fittings...
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