Table of Contents
Related Manuals for Riello C9324400
Summary of Contents for Riello C9324400
- Page 1 Installation, use and maintenance instructions Forced draught gas burners Progressive two-stage or modulating operation CODE MODEL C9324400 - C9324401 RS 70/E C9325400 - C9325410 RS 100/E C9326400 RS 130/E 20028248 (9) - 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 ............28 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 1.1.4 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 facturer; 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 Burner models designation Model Code Code RBNA Main Voltage Flame safeguard 208-220/3/60 20053289 C9324400 RS 70/E 460/3/60 Burner mounted 20083048 C9324401 575/3/60 C9325400 208-220/3/60 20027394 RS 100/E C9325410 460/3/60 Burner mounted... -
Page 9: Electrical Data
Technical description of the burner Electrical data Model RS 70/E RBNA Code C9324400 C9324400 C9324401 Control circuit power supply V/Ph/Hz 120/1/60 Main power supply V/Ph/Hz 208-220/3/60 460/3/60 575/3/60 Fan motor IE2/EPACT 3400 3400 3400 208 - 230 Ignition transformer V1 - V2... -
Page 10: Packaging - Weight - Approximate Measurements
Technical description of the burner Packaging - weight - Approximate measurements 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. F. ... -
Page 11: Burner Description
Technical description of the burner Burner description Seen from A 38 20 D10590 Fig. 3 Combustion head 32 Button “ALARM SILENCE” Burner pilot 33 Signal “POWER ON” Screw for combustion head adjustment 34 Signal “IGNITION ON” Maximum gas pressure switch 35 Signal “FUEL ON”... -
Page 12: Firing Rates
Technical description of the burner Firing rates The maximum output is chosen within area A of the diagram RS 70/E (Fig. 4). The minimum output must not be lower than the minimum limit of the diagram. Model MBtu/hr RS 70/E RS 100/E RS 130/E Tab. -
Page 13: Procedure To Refer Burner Operating Condition In High Altitude Plants
Technical description of the burner 3.8.2 Procedure to refer burner operating condition Example Rated capacity = 3000 MBtu/hr - Rated air pressure = 1.5”w.c. in high altitude plants Real altitude = 5000 ft - Real temperature = 108°F Find the corrected burner capacity for the plant’s altitude in chart ... - Page 14 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 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 Startup Shutdown 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 After carefully cleaning all around the area where the burner will The installation of the burner must be carried out by be installed, and arranging the correct lighting of the environ- qualified personnel, as indicated in this manual and ment, proceed with the installation operations. -
Page 20: Securing The Burner To The Boiler
Installation Securing the burner to the boiler For boilers with front flue passes 13)(Fig. 11) or flame inver- 4.5.1 Boiler plate sion chambers, a protection in refractory material 11) must be Make holes in the plate shutting off the combustion chamber, as il- inserted between the boiler refractory 12) and the blast lustrated in Fig. -
Page 21: Electrode Positioning
Installation Detach the combustion head from the burner, (Fig. 11): loosen the 4 screws 3) and remove the cover 1); remove the screws 2) from the slide bars 5); remove the 2 screws 4) and pull the burner back on slide bars 5) by about 4”;... -
Page 22: Air Adjustment
Installation 4.7.1 Air adjustment Turn screw 4)(Fig. 15) until the notch identified is aligned with the front surface 5)(Fig. 15) of the flange. To facilitate adjustment, loosen the screw 3) (Fig. 15), adjust and then lock. CAUTION 4.7.2 Gas adjustment ... - Page 23 Installation Once the combustion head adjustment is completed: push the burner on the sliding bars 3) at approximately 4” from the pipe coupling 4) - burner in the position shown in Fig. 17; insert the electrode cable, then slide the burner as far as the pipe coupling - burner in the position shown in Fig.
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Page 24: Gas Train Assembly
Installation Gas train assembly included in the calibration field of the pressure regulator (colour of the spring). Disconnect the electrical power using the main The pilot gas train must be connected to the gas attachment switch. 5)(Fig. 19) and can enter the burner from the right or left side. DANGER Explosion danger due to fuel leaks in the presence See the accompanying instructions for the... -
Page 25: Gas Supply Pressure
Installation 4.10 Gas supply pressure The diagram (Fig. 22) show minimum load losses at combustion RS 70/E D3123 head depending on the maximum burner output operation with nat- ural gas (G 20). Gas pressure is measured at the test point 1)(Fig. 21), with: •... -
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: Adjusting Gas/Air Delivery
Start-up, calibration and operation of the burner adjust the combustion parameters with the air servomotor and 5.3.1 Adjusting gas/air delivery store the maximum combustion point. Move slowly towards the maximum output (butterfly gas valve completely open); Complete the procedure slowly, synchronizing the combustion with ... -
Page 31: Minimum Gas Pressure Switch
Start-up, calibration and operation of the burner 5.4.3 Minimum gas pressure switch Adjust the minimum gas pressure switch after having performed all the other burner adjustments with the pressure switch set at the start of the scale (Fig. 37). With the burner operating at MAX output, increase adjustment pressure by slowly turning the relative dial clockwise until the burn- er locks out. -
Page 32: Maintenance
Maintenance Maintenance Notes on safety for the maintenance The periodic maintenance is essential for the good operation, safe- ty, yield and duration of the burner. Disconnect the electrical supply from the burner It allows you to reduce consumption and polluting emissions and to by means of the main system switch. -
Page 33: Opening The Burner
Maintenance Opening the burner In order to open the burner, proceed as follows: loosen the 4 screws 1) (Fig. 40) and remove the cover 2); Disconnect the electrical supply from the burner by install the 2 extensions 9) on the sliding bars 4) and re-screw means of the main system switch. -
Page 34: A Appendix - Spare Parts
Appendix - Spare parts Appendix - Spare parts 20028248... - Page 35 Appendix - Spare parts CODE DESCRIPTION • • • 3013260 AIR DAMPER ASSEMBLY • • • 3003949 PROTECTION GRATE • • • 3003952 SOUND DAMPING • • • 3003763 INSPECTION WINDOW • • • 3013686 BAR EXTENSION • 3012403 • 3012940 •...
- Page 36 Appendix - Spare parts CODE DESCRIPTION • • 3012033 INTERIOR TUBE • 3012035 INTERIOR TUBE • • • 3012975 IGNITION PILOT TUBE • • 3012967 EXTERIOR TUBE • 3012968 EXTERIOR TUBE • • • 3012042 ELBOW • • • 20027422 SELECTOR SWITCH •...
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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 20028248... -
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.riello.com RIELLO BURNERS NORTH AMERICA 1-800-4-RIELLO 35 Pond Park Road 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...