Table of Contents
Related Manuals for Riello RS 68/E LN
Summary of Contents for Riello RS 68/E LN
- Page 1 Installation, use and maintenance instructions Forced draught gas burners Progressive two-stage or modulating operation Code Model Type C9342400 - C9342410 RS 68/E LN 1132T1 C9343400 - C9343410 RS 120/E LN 1132T 20029324 (5) - 03/2014...
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Page 3: Table Of Contents
Contents Information and general instructions ..............3 Information about the instruction manual . - Page 4 Contents Final calibration of the pressure switches ............29 5.4.1 Air pressure switch .
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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 car- is an integral and essential part of the product and must not be ried out correctly, lead to electric shocks with lethal separated from it;... -
Page 6: Guarantee And Responsibility
Information and general instructions Guarantee and responsibility The manufacturer guarantees its new products from the installa- 1.2.1 Owner’s responsibility tion date, in accordance with the regulations in force and/or the Please pay attention to the Safety Warnings contained within sales contract. At the moment of the first start-up, check that the this instruction manual. -
Page 7: Safety And Prevention
Safety and prevention Safety and prevention Introduction Personnel training burners have been designed and built in compliance The user is the person, body or company that has acquired the ma- with current regulations and directives, applying the known techni- chine and intends to use it for the specific purpose. He is responsi- cal rules of safety and envisaging all the potential danger situa- ble for the machine and for the training of the people working tions. -
Page 8: Technical Description Of The Burner
Technical description of the burner Technical description of the burner Technical data Model RS 68/E LN RS 120/E LN MBtu/hr 1327 - 3258 2282 - 4924 High 389 - 955 666 - 1443 Output MBtu/hr 1136 Fuel Natural gas • Max delivery... -
Page 9: Electrical Data
Technical description of the burner Electrical data 3.3.1 Three phase burner Fan motor IE1 Model RS 68/E LN RS 120/E LN C9342400 C9343400 RBNA Code Control circuit power supply V/Ph/Hz 120/1/60 Main electrical supply (+/-10%) V/Ph/Hz 208-220/3/60 Fan motor 3400... -
Page 10: Three Phase Burner
Technical description of the burner 3.3.2 Three phase burner Fan motor IE2/EPACT Model RS 68/E LN RS 120/E LN C9342400 C9343400 RBNA Code Control circuit power supply V/Ph/Hz 120/1/60 Main electrical supply (+/-10%) V/Ph/Hz 208-220/3/60 Fan motor 3500 208-230 Ignition transformer... -
Page 11: Burner Description
Technical description of the burner Burner description Seen from A D10590 38 20 Fig. 1 Combustion head 26 Screws to secure fan to pipe coupling Burner pilot 27 Switch “LOCAL REMOTE” Screw for combustion head adjustment 28 Gas butterfly valve Maximum gas pressure switch 29 Boiler fixing flange Burner pilot attachment... -
Page 12: Packaging - Weight - Approximate Measurements
The overall dimensions of the packaging are shown in the table. The weight of the burner complete with its packaging is shown in table. Inch RS 68/E LN RS 120/E LN Fig. 2 Burner dimensions The dimensions of the burner are shown in Fig. 3. -
Page 13: Firing Rates
Output 2579 MBtu/hr: diameter = 23.6 inch; length 6.6 ft The RS 68/E LN - RS 120/E LN burners are suitable for operation on either flame-inversion boilers* or boilers with combustion cham- bers featuring flow from the base (three flue passes) on which the... - Page 14 Technical description of the burner CORRECTED BURNER CAPACITY ACCORDING TO ALTITUDE Altitude m. a.s.l. 1220 1525 1830 2135 2440 Rated Capacity ft a.s.l 1000 2000 3000 4000 5000 6000 7000 8000 1000 1000 1023 1061 1101 1142 1186 1232 1282 1337 1500 1481...
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Page 15: 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 inter- ference! All activities (mounting, installation and service work, etc.) must be performed by qualified staff. - Page 16 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 17 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 18: Actuators (Sqm33.5
Technical description of the burner 3.10 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 19: 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 20: Securing The Burner To The Boiler
The seal between burner and boiler must be airtight. Fig. 11 After the start-up, check there is no leakage of flue gases into the external environment. inch - 14 RS 68/E LN - 14 RS 120/E LN 4" D10591 Fig. 12... -
Page 21: Electrode Positioning
Installation Electrode positioning To verify the correct position of the ignition electrode (Fig. 13), you Detach the combustion head from the burner, (Fig. 12): need to separate the combustion head from the rest of the burner. loosen the 4 screws 3) and remove the cover 1); ... -
Page 22: Adjustment Of The Combustion Head
Installation Adjustment of the combustion head At this point of the installation, the combustion head is fixed to the Two adjustments of the head are foreseen: boiler as shown in Fig. 14. air adjustment R1 gas adjustment R2 It is therefore especially easy to adjust, and this adjustment de- pends only on the maximum output of the burner. - Page 23 Installation Once the combustion head adjustment is completed: When fitting the burner on the two sliding bars, push the burner on the sliding bars 3) at approximately 4” from it is advisable to gently draw out the high volt- the pipe coupling 4) - burner in the position shown in Fig.
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Page 24: Gas Train Assembly
Installation Gas train assembly The gas train is type-approved according to standard UL 795 and is 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. 20. ... -
Page 25: Gas Supply Pressure
– add this value to the estimated pressure in the combustion chamber. p “wc gas butterfly 2)(Fig. 22) Example for RS 120/E LN RS 68/E LN RS 120/E LN • Maximum output required: 3750 MBtu/hr • Ring nut 2) (Fig. 17) adjusted as in the diagram of Fig. 16 p “WC... -
Page 26: Electrical Wiring
Installation 4.11 Electrical wiring 4.11.1 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 27: Thermal Relay Calibration
Installation 4.12 Thermal relay calibration Depending on the burner type, there are two different thermal re- 4.12.2 Electronic thermal relay lays: To reset, in the case of an intervention of the thermal relay, – Electro-mechanical termal relay (used for single phase motors) press the button “RESET”... -
Page 28: Motor Connection At 208-230 Or 460V
Installation 4.13 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 29: 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 30: Burner Start-Up
Start-up, calibration and operation of the burner Burner start-up Feed electricity to the burner via the disconnecting switch on the For the start-up procedure and the parameters boiler panel. calibration, refer to the specific instruction man- Close the thermostats/pressure switches, set the parameters on ual of the LMV37... -
Page 31: Final Calibration Of The Pressure Switches
Start-up, calibration and operation of the burner Final calibration of the pressure switches 5.4.1 Air pressure switch The air pressure switch is connected in differential (Fig. 39) and is activated by both the negative pressure of the air intake and the air pressure from the fan. -
Page 32: Flame Signal Measurement
Start-up, calibration and operation of the burner Flame signal measurement Check the flame signal through the parameter 954, as indicated in Fig. 42. The displayed value is expressed in percentage. For further and specific information, please refer to the specific instruction manual. -
Page 33: 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 safety, yield and duration of the burner. operations: It allows you to reduce consumption and polluting emissions and to keep the product in a reliable state over time. -
Page 34: Opening The Burner
Maintenance Opening the burner remove the screws 3) and pull back the burner on the sliding bars 4) of about 4”; Disconnect the electrical supply from the bur- disconnect the electrode lead, then unthread the burner com- ner. pletely from the sliding bars;... -
Page 35: A Appendix - Spare Parts
Appendix - Spare parts Appendix - Spare parts 20029324... - Page 36 Appendix - Spare parts CODE RS 68/E LN RS 120/E LN DESCRIPTION 3013260 AIR DAMPER ASSEMBLY • • 3003949 GRID • • 3003952 SOUND DAMPING • • 3003763 INSPECTION WINDOW • • 3013686 BAR EXTENSIONNS • • 3012403 • 3012940 •...
- Page 37 Appendix - Spare parts CODE RS 68/E LN RS 120/E LN DESCRIPTION 3012948 AIR PRESSURE SWITCH • • 3013938 DISC • • 20010962 BUTTON • • 3013937 • • 3012049 SCREW • • 3012639 CONTROL DEVICE • • 20030203 SHUTTER •...
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Page 38: B Appendix - Accessories
Appendix - Accessories Appendix - Accessories • Tubes kit Burner Code RS 68/E LN 3010247 RS 120/E LN 3010248 • Gas train according to UL Standards The installer is responsible for the supply and installation of any required safety device(s) not indicated in this manual. -
Page 39: C 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 40 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.it http:// www.riello.com RIELLO BURNERS NORTH AMERICA 35 Pond Park Road 1-800-4-RIELLO 2165 Meadowpine Blvd Hingham, Massachusetts, 1-800-474-3556 Mississauga, Ontario U.S.A. 02043 Canada L5N 6H6 http://www.riello.ca Subject to modifications...
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