Related Manuals for Riello RS 70 E
Summary of Contents for Riello RS 70 E
- Page 1 Installation, use and maintenance instructions Forced draught gas burners Progressive two-stage or modulating operation Code Model 20016861 RS 70/E 20016862 RS 100/E 20016863 RS 130/E 20017786 (7) - 05/2012...
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Page 3: Table Of Contents
Contents Information and general instructions ..............3 Information about the instruction manual . - Page 4 Contents 4.16 Motor connection at 575V ..............26 4.17 Reversible direction .
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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 1.1.4 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 The burners have been designed and built in compliance with manufacturer; current regulations and directives, applying the known technical the type and pressure of the fuel, the voltage and frequency of rules of safety and envisaging all the potential danger situations. the electrical power supply, the minimum and maximum deliv- eries for which the burner has been regulated, the pressurisa- It is necessary, however, to bear in mind that the imprudent and... -
Page 8: Technical Description Of The Burner
Technical description of the burner Technical description of the burner Technical data Model RS 70/E RS 100/E RS 130/E MBtu/hr 1761 - 3084 2644 - 4405 3521 - 5545 High 516 - 904 775 - 1291 1032 - 1625 Output MBtu/hr Fuel Natural or Propane gas... -
Page 9: Fan Motor Ie2/Epact
Technical description of the burner Fan motor IE2/EPACT Model RS 70/E RS 100/E RS 130/E Control circuit power supply V/Ph/Hz 120/1/60 Main electrical supply V/Ph/Hz 208-230/3/60 Fan motor 3475 3500 3500 W - HP 1100 - 1.5 2200 - 3 2200 - 3 208-230 208-230... -
Page 10: Packaging
Technical description of the burner Packaging The packaging of the burner (Fig. 1) rests on a wooden plat- form that is particularly suitable for lift trucks. The overall dimensions of the packaging are shown in Tab. G. The weight of the burner complete with its packaging is shown in Tab. -
Page 11: Firing Rates
Technical description of the burner Firing rates During operation, burner output varies between: RS 70/E • MAXIMUM OUTPUT, selected within area A (Fig. 3); • MINIMUM OUTPUT, which must not be lower than the minimum limit in the diagram. MBtu/hr Model RS 70/E RS 100/E... -
Page 12: Procedure To Refer Burner Operating Condition In High Altitude Plants
Technical description of the burner 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 = 3000 MBtu/hr - Rated air pressure = 1.5”WC. Check in the firing rate graph of the burner (Fig. - Page 13 Technical description of the burner 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...
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Page 14: Burner Components
Technical description of the burner Burner components Seen from A 20054147 Fig. 5 Combustion head 22 Air pressure socket Burner pilot 23 RWF40 modulator Screw for combustion head adjustment 24 Air damper Maximum gas pressure switch 25 Fan air inlet Burner pilot attachment 26 Screws to secure fan to pipe coupling Gas actuator... -
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 in- terference! 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 3.11 Actuators (SQM33.5...) Warning notes To avoid injury to persons, damage to proper- ty or the environment, the following warning notes should be observed! WARNING Do not open, interfere with or modify the actu- ators! ... -
Page 19: Installation
Installation Installation Notes on safety for the installation After carefully cleaning all around the area where the burner will The installation of the burner must be carried out be installed, and arranging the correct lighting of the environ- by qualified personnel, as indicated in this manu- ment, proceed with the installation operations. -
Page 20: Securing The Burner To The Boiler
Installation Securing the burner to the boiler 4.5.1 Boring the boiler plate 4.5.2 Length of the blast tube Make holes in the plate shutting off the combustion chamber, as il- The length of the blast tube must be selected according to the lustrated in Fig. -
Page 21: Combustion Head Calibration
Installation Combustion head calibration Before securing the burner to the boiler check for model RS 130/E, whether the maximum delivery of the burner at high fire operation is contained in area A or in area B of the firing rate. See Fig. 3. If it is in area A then no operation is required. -
Page 22: Combustion Head Setting
Installation Combustion head setting Installation operations are now at the stage where the blast tube and sleeve are secured to the boiler as shown in Fig. 15. It is now a very simple matter to set up the combustion head, as this depends solely on the MAX output developed by the burner. - Page 23 Installation Once the combustion head adjustment is completed: When fitting the burner on the two guides, it is ad- slide the burner on the guides 3) at about 4” from the pipe visable to gently draw out the high voltage cable un- 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. 18. ... -
Page 25: Gas Pressure
Installation 4.11 Gas pressure The adjacent diagrams are used to calculate manifold pressure taking into account combustion chamber pressure. RS 70/E Diagrams (Fig. 20) Gas manifold pressure measured at test point 1)(Fig. 21), with: Combustion chamber at 0 “WC ... -
Page 26: Electrical Wiring
Installation 4.12 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 27: 4.14 Thermal Relay Calibration
Installation 4.14 Thermal relay calibration Depending on the burner type, there are two different thermal re- 4.14.2 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: 4.15 Motor Connection At 208-230 Or 460V
Installation 4.15 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 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: Final Calibration Of The Pressure Switches
Start-up, calibration and operation of the burner Final calibration of the pressure switches 5.5.1 Air pressure switch The air pressure switch is connected in differential (Fig. 34) and is activated by both the negative pressure of the air intake and the air pressure from the fan. -
Page 31: Final Checks (With The Burner Working)
Start-up, calibration and operation of the burner Final checks (with the burner working) Open the thermostat/pressure switch TL: Open the thermostat/pressure switch TS: The burner must stop Rotate the maximum gas pressure switch knob to the mini- mum end-of-scale position. -
Page 32: Maintenance
Maintenance Maintenance Notes on safety for the maintenance The periodic maintenance is essential for the good operation, safety, yield and duration of the burner. Before carrying out any maintenance, cleaning or checking op- It allows you to reduce consumption and polluting emissions and erations: to keep the product in a reliable state over time. -
Page 33: Opening The Burner
Maintenance Opening the burner remove the screws 3) and pull back the burner on the guides Disconnect the electrical supply from the bur- 4) of about 4”; ner. disconnect the electrode lead, then unthread the burner com- pletely from the guides; DANGER ... -
Page 34: A Appendix - Spare Parts
Appendix - Spare parts Appendix - Spare parts 20017786... - Page 35 Appendix - Spare parts CODE DESCRIPTION • • • COVER 20008587 • • • INSPECTION WINDOW 3013922 • • • SEAL 3013924 • • • PUSH-BUTTON 3013923 • • • VIEWING PORT 3013925 • • • CONNECTOR 3013095 • • •...
- Page 36 Appendix - Spare parts CODE DESCRIPTION • GAS HEAD 3012030 • INTERIOR TUBE 3012031 • INTERIOR TUBE 3012033 • INTERIOR TUBE 3012035 • • EXTERIOR TUBE 3012967 • EXTERIOR TUBE 3012968 • • • SUPPORT 3003409 • • • ELBOW 3012042 •...
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Page 37: B Appendix - Accessories
Appendix - Accessories Appendix - Accessories Gas train according to UL Standards The installer is responsible for the supply and instal- lation of any required safety device(s) not indicated in this manual. WARNING 20017786... -
Page 38: 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.rielloburners.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-burners.com Subject to modifications...