Table of Contents
Related Manuals for Riello RS 300/E LN
Summary of Contents for Riello RS 300/E LN
- Page 1 Installation, use and maintenance instructions Forced draught gas burners Progressive two stage or modulating operation Code Model Type 20011898 RS 300/E LN 1110 T72 20011900 RS 400/E LN 1111 T72 20011902 RS 500/E LN 1112 T72 20008423 (4) - 04/2012...
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Page 3: Table Of Contents
Motor connection at 208-230 or 460V only for RS 300/E LN ...... - Page 4 Index Start-up, calibration and operation of the burner ............28 Notes on safety for the first start-up .
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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 guarantees its new products from the installation date, 1.2.1 Owner’s responsibility 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 300/E LN RS 400/E LN RS 500/E LN 1500 - 4220 (3834*) 2000 - 4995 (4541*) 2715 - 5740 (5217*) max. MBtu/hr 5112 - 14390 (13082*) -
Page 9: Electrical Data
Technical description of the burner Electrical data 3.2.1 Fan motor IE1 Model RS 300/E LN RBNA Code Control circuit power supply V/Ph/Hz 120/1/60 Main power supply (+/- 10%) V/Ph/Hz 230/3/60 460/3/60 Fan motor 3480 3480 19.4 Ignition transformer V1 - V2... -
Page 10: Fan Motor Ie2/Epact
Technical description of the burner 3.2.2 Fan motor IE2/EPACT Model RS 300/E LN RBNA Code Control circuit power supply V/Ph/Hz 120/1/60 Main power supply (+/- 10%) V/Ph/Hz 230/3/60 460/3/60 575/3/60 Fan motor 3500 3500 3500 18.6 Ignition transformer V1 - V2... -
Page 11: Overall Dimensions
28 11 / 32 “ 34 9 / 64 “ 14 1 / 32 “ 46 1 / 4 “ 41 17 / 32 “ 12 19 / 32 “ DN80 RS 300/E LN 52 3 / 16 “ 20 1 / 2 “... -
Page 12: Firing Rates
394 “wc (approx. 0 ft above sea level), with the Minimum output must not be lower than the minimum limit WARNING combustion head adjusted. shown in the diagram: Model MBtu/hr RS 300/E LN 1893 RS 400/E LN 3030 RS 500/E LN 3787 RS 400/E LN... -
Page 13: Burner Components
Technical description of the burner Burner components 3.7.1 Burner description D9399 12 24 Fig. 5 Lifting eyebolts Lever for movement of combustion head Gears for movement of air damper Fan motor Air pressure switch (differential operating type) Air gate valve servomotor Air pressure test point Gas pressure test point Maximum gas pressure switch with pressure test point... -
Page 14: Panel Board Description
Technical description of the burner 3.7.2 Panel board description D IR E C T S T A R T (R S 300/E ) S T A R T / D E LT A S T A R T (R S 400-500/E ) D11897 Fig. -
Page 15: Control Box For The Air/Fuel Ratio (Lmv51
WARNING The LMV51... 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! Risk of explosion! Incorrect configuration can lead to excessive fuel... - Page 16 Technical description of the burner • Observe the permissible cable lengths. Electrical connection of ionization probe and flame detector It is important to achieve practically disturbance- and loss-free • The ionization probe is not protected against electrical shock signal transmission: hazard.
- Page 17 Technical description of the burner Operation sequence of the burner TSA1 Timer 1 Timer 2 TSA1 Fuel 1 (oil) Fuel selection Fuel 2 (gas) Controller - ON (internal + external) Air pressure switch (LP) Fan conductor contact (GSK) (CPI function with LMV52...) Start release - oil Ignition (Z) (alternative start signal)
- Page 18 Technical description of the burner Legend to the sequence diagrams: Depending on the parameter, valve proving takes place: Assignment of times: Postpurge lockout position between phase 62 and phase 70 or/and Max. time safety phase between phase 30 and phase 32. Min.
- Page 19 Technical description of the burner Legend to the sequence diagrams: Parameter: With / without pressure switch Permissible positioning range Parameter: Short / long preignition time for oil only Short / long oil pump – ON – time In Standby: actuator can travel within the permissible po- Delayed shutdown within TSA1 + TSA2 sitioning range, but is always driven to the home position.
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Page 20: Actuators
Technical description of the burner Actuators 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 21: Installation
Installation Installation Notes on safety for the installation The output of the burner must be within the boiler's After carefully cleaning all around the area where the burner will firing rate; WARNING be installed, and arranging the correct lighting of the environ- ment, proceed with the installation operations. -
Page 22: Securing The Burner To The Boiler
Accessibility to the interior of the combustion D455 Fig. 12 head Open burner at hinge as illustrated in Fig. 14 after releasing RS 300/E LN coarse the tie rod of the head movement lever 1) and removing the 4 32” 64”... -
Page 23: Electrode Positioning
(Fig. 17) do this by moving the tie rod onto the next highest hole numerically speaking, thus increasing the combustion head’s opening and hence air delivery. N° Hole RS 300/E LN RS 400/E LN M Bt u/ hr 4545 6060... -
Page 24: Rotation Of Fan Motor
Installation If combustion requirements require you to move spacer 1) (Fig. 4.10 Gas train 18) onto the 1 or 2 hole of the gear and, at the same time, the hinge is on the right, you need to fit the spacers 4) (Fig. 18) supplied with the burner. -
Page 25: Gas Feeding Line
4.10.2 Gas feeding line 4.10.3 Gas pressure It must be type-approved according to required standards and is Important supplied separately from the burner. The pressure at the head of the burner from table refers to zero in the combustion chamber; to obtain true pressure, measured by a U-type manometer, (Fig. -
Page 26: 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 27: Thermal Relay Calibration
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 Only For Rs 300/E Ln
Installation 4.13 Motor connection at 208-230 or 460V only for RS 300/E LN WARNING: the motors, manufactured for 208-230/460V 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. -
Page 29: Motor Connection At 208-230 Or 460V Only For Rs 400/E Ln - Rs 500/E Ln
4.16 Motor connection at 208-230 or 460V only for RS 400/E LN - RS 500/E LN WARNING: the motors, manufactured for 208-230/460V 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 S8407 S8406... -
Page 30: Start-Up, Calibration And Operation Of The Burner
Start-up, calibration and operation of the burner Start-up, calibration and operation of the burner Adjust the air pressure switch (Fig. 35) to the start of the scale. Notes on safety for the first start-up 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 31: Burner Start-Up
Start-up, calibration and operation of the burner Burner start-up Burner firing Feed electricity to the burner via the disconnecting switch on the Having completed the checks indicated in the previous heading, boiler panel. the burner should fire. If the motor starts but the flame does not appear and the control box goes into lock-out, reset and wait for Close the thermostats/pressure switches. -
Page 32: Combustion Air Adjustment
Start-up, calibration and operation of the burner Combustion air adjustment Air/fuel control and power modulation system Fuel/combustion air must be synchronized with the relevant ser- vomotors (air and gas) by storing a setting curve by means of 5.6.1 General information the electronic cam. -
Page 33: Final Calibration Of The Pressure Switches
Start-up, calibration and operation of the burner Final calibration of the pressure switches 5.7.3 Minimum gas pressure switch Adjust the minimum gas pressure switch after having performed 5.7.1 Air pressure switch all the other burner adjustments with the pressure switch set at the start of the scale (Fig. -
Page 34: Final Checks (With The Burner Working)
Start-up, calibration and operation of the burner Final checks (with the burner working) Open the control limit operation The burner must stop Open the high limit operation Rotate the maximum gas pressure switch knob to the mini- mum end-of-scale position ... -
Page 35: Maintenance
Maintenance Maintenance Notes on safety for the maintenance Measurement of detector current Measurement of the detector’s signal (Fig. 41) with a Voltmeter is The periodic maintenance is essential for the good operation, not normally required since the flame signal’s intensity is shown on safety, yield and duration of the burner. -
Page 36: Opening The Burner
Maintenance Opening the burner Closing the burner Close the burner at the hinge. Apply screw 5). Disconnect the electrical supply from the burner Connect the gas pressure switch test point 4).. DANGER Connect the gas servomotor test point 3). ... -
Page 37: A Appendix - Spare Parts
Appendix - Spare parts Appendix - Spare parts 20008423... - Page 38 Appendix - Spare parts CODE DESCRIPTION • • • GAS HEAD 20013113 • • • MANIFOLD 20013114 • • • QRI INFRARED SENSOR 20006151 • • • AZL PLUG 3014113 • • • PRESSURE SWITCH CONNECTION 20013931 • • • AIR SERVOMOTOR 3013304 •...
- Page 39 Appendix - Spare parts CODE DESCRIPTION • MOTOR 7.5 HP 230V/460V 20008598 • MOTORE 7.5 HP 575V 3014152 • MOTOR 10 HP 460V 20013155 • MOTOR 10 HP 575V 20042608 • MOTOR 20 HP 460V 20043145 • MOTOR 20 HP 575V 20043004 •...
- Page 40 Appendix - Spare parts CODE DESCRIPTION • • • AZL DISPLAY 3013283 • • • ELECTRONIC CAM CONNECTOR 20013932 • • • WARNING 20031413 • • CONTACTOR 20013973 ADVISED PARTS = Spare parts for minimum fittings = Spare parts for basic safety fittings A+B+C = Spare parts for extended safety fittings 20008423...
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Page 41: 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: GAS OPERATION : Low Fire Gas Supply Pressure: High Fire : Low Fire Main Power Supply: High Fire Control Power Supply: CO: Low Fire... - Page 44 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...