Related Manuals for Riello 20047690
Summary of Contents for Riello 20047690
- Page 1 Installation, use and maintenance instructions Premix gas burners Modulating operation CODE MODEL 20047690 RX 400 S/PV 20051010 RX 500 S/PV 20051011 (11) - 01/2018...
- Page 2 Original instructions...
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Page 3: Table Of Contents
Contents Information and general warnings ............... 3 Information about the instruction manual . - Page 4 Contents Factory wiring diagram ............... . 32 Maintenance .
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Page 5: Information And General Warnings
Information and general warnings Information and general warnings Information about the instruction manual 1.1.1 Introduction DANGER: CRUSHING OF LIMBS Read these instructions and save for reference! This symbol indicates the presence of moving parts: danger of crushing of limbs. These installation and operating instructions form part of the unit and must kept in good and legible WARNING conditions on site at all times. -
Page 6: Delivery Of The System And The Instruction Manual
Information and general warnings 1.1.4 Delivery of the system and the instruction Guarantee and responsibility manual The manufacturer guarantees its new products from the date of in- When the system is delivered, it is important that: stallation, in accordance with the regulations in force and/or the ... -
Page 7: Owner's Responsibility
Information and general warnings 1.2.1 Owner’s responsibility Please pay attention to the Safety Warnings contained within this instruction manual. Keep this manual for your records and provide it to your qualified service agency for use in profession- ally setting up and maintaining your burner. Your burner will provide years of efficient operation if it is profes- sionally installed and maintained by a qualified service techni- cian. -
Page 8: Safety And Prevention
Safety and prevention Safety and prevention Introduction The burners have been designed and built in compliance with cur- the type and pressure of the fuel, the voltage and frequency of the rent regulations and directives, applying the known technical rules electrical power supply, the minimum and maximum deliveries for of safety and envisaging all the potential danger situations. -
Page 9: Technical Description Of The Burner
Technical description of the burner Technical description of the burner Technical data Model RX 400 S/PV RX 500 S/PV Output MBtu/hr 1700 2150 max. Delivery MBtu/hr min. Fuel Type Natural Gas Propane Natural Gas Propane - max. delivery SCFH 1700 2150 - gas head pressure at max. -
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 platform that is particularly suitable for lift trucks. The overall dimensions of the packaging are shown in the Tab. C. The weight of the burner complete with its packaging is shown in Tab. -
Page 11: Burner Description
Technical description of the burner Burner description Combustion head Ignition electrode Flame sensor probe Gas valve Air/gas mixer in the suction line circuit Gas pressure test point Gas valve conduit - Venturi Gas input Boiler fixing flange 10 Fan 11 Air passage in fan 12 Control box with lockout pilot light 13 Reset button 14 Plug-socket on ionisation probe cable... -
Page 12: Firing Rates
• and a MINIMUM OUTPUT, which must not be lower than the minimum limit in the diagram. NOx expected emissions on Natural Gas (expressed in ppm@3% O Riello Burners Sub 30 Sub 20 Sub 9 Model RX400/500 S/PV 8.5~8.75... -
Page 13: Burner Controls (Lme71
WARNING The LME71... are safety devices! Do not open, in- terfere with or modify the unit. Riello S.p.A. does not assume responsibility for damage resulting from unauthorized interference! Additional safety notes contained in other chapters of this document must be observed as well! Only qualified personnel are allowed to install and operate the equipment. - Page 14 Technical description of the burner Installation notes Description of display and buttons Always run the high-voltage ignition cable separate from the unit and other cables while observing the greatest possible distance. Do not mix up live and neutral conductors. ...
- Page 15 Technical description of the burner Technical data LME71... burner con- Mains voltage AC 120 V Mains frequency 50 / 60 Hz trols Power consumption <10 W, typical External primary fuse Max. 6.3 A (slow) Safety class I with parts according to II and III to DIN EN 60730-1 Terminal rating Under voltage UMains 120 V...
- Page 16 Technical description of the burner Program sequence Standby Startup Operation Shutdown Valve proving if parameter P241 =1 (ON) Can be parameterized t11 t10 t12 t3 t3n t11 t8 td4 td1 td3 td2 Phase number oP: xx (actual load in %) 242 243 244 245 Operating unit parameter number LED permanent...
- Page 17 Technical description of the burner Key Fig. 8: Times Alarm device Safety time Waiting time Auxiliary output Prepurge time Wire link Preignition time Postignition time (P257 +0.3 seconds) Lockout reset button (info button) Interval: end of safety time load controller (EK1) /reset release...
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Page 18: Indication Of Diagnostics Mode
Technical description of the burner 3.8.1 Indication of diagnostics mode Key to Phases (Fig. 8, page 14): Phase The lockout reset button (info button) is the key op- Function number erating element for resetting the burner control and for activating/deactivating the diagnostics func- Lockout shutdown phase tions. -
Page 19: Installation
Installation Installation Notes on safety for the installation After carefully cleaning all around the area where the burner will be ELECTRICAL CONNECTIONS installed, and arranging the correct lighting of the environment, pro- CANADA: All electrical connections should be done ceed with the installation operations. in accordance with the C.E.C. -
Page 20: Preliminary Checks
Installation Preliminary checks Checking the consignment The burner output must be within the boiler's firing After removing all the packaging, check the integrity rate. of the contents. In the event of doubt, do not use the burner; contact the supplier. WARNING CAUTION A burner label, or any other component, that has... -
Page 21: Preparing The Boiler
Installation Preparing the boiler 4.5.1 Boring the boiler plate Pierce the closing plate of the combustion chamber, as in Fig. 10. Do not insert the protection in line with the electrode The position of the threaded holes can be marked using the ther- unit, as this would compromise its good operation. -
Page 22: Probe - Electrodes Positioning
Installation Probe - electrodes positioning The burners are supplied with the combustion head and electrodes Before installing the burner on the boiler, make sure already assembled. the probe and electrode are positioned correctly as NOTE: in Fig. 12. In case of replacement of the electrodes, it is necessary to remove WARNING Do not turn the electrode: position it as illustrated. -
Page 23: Fuel Supply
Installation Fuel supply 4.8.1 Air/gas mixer Explosion danger due to fuel leaks in the presence Gas and combustive air are mixed inside the purging circuit (mix- of a flammable source. er), starting from the intake inlet. Precautions: avoid knocking, attrition, sparks and Through the gas train, fuel is introduced into the intake air current heat. -
Page 24: Gas Train
Installation 4.8.2 Gas train Before carrying out maintenance, cleaning or This has been type-approved in accordance with regulation NFPA checking operations, identify and close the manual 54/ANSI Z223.1 National Fuel Gas Code, NFPA 58 Liquefied Pe- shut-off valve on the gas supply drop-line to the bur- troleum Gas Code, and International Fuel Gas Code, CAN/CGA ner. -
Page 25: Electrical Wiring
Installation 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 made in accordance with the regulations currently in force in the country of destination and by qualified personnel. -
Page 26: Supply Cables And External Connections Passage
Installation 4.9.1 Supply cables and external connections passage All the cables to be connected to the burner must be threaded through cable grommets. The use of the cable grommets can take various forms by way of example we indicate the following mode. System connection terminal streep Possibility of fixing... -
Page 27: Opening Sequence Of The Fuse-Holder
Installation 4.9.2 Opening sequence of the fuse-holder In case of failure or control of the fuse-holder, follow these steps to Close the component side (Fig. 20). remove or replace the fuse: Disconnect the electrical supply from the burner by means of the main system switch. DANGER Unhook as indicated in Fig. -
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 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 29 Start-up, calibration and operation of the burner NOTE: the three-digit number indicates the setting value for the pa- rameter P0 / P1 or the parameter P2 as number of revs, and must be multiplied by 10. Pressing the button “A” and the button “+” or “-”, it is possible to change the number of 10 rpm within pre-set limits (P0max, P0min).
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Page 30: Checking The Modulating Operation (Automatic Operation)
Start-up, calibration and operation of the burner 5.4.2 Checking the modulating operation (automatic Pressing the button “A” and the button “+” or “-”, it is possible to change the number of 10 rpm within pre-set limits (P2max, operation) P2min). Before setting the burner in modulating operation ... - Page 31 Start-up, calibration and operation of the burner Manual backup Press simultaneously for >1 second (Escape) to start a manual backup process.Parameter PrC appears. Display: PrC > 1s Press for parameter bAC. Display: bAC 1...3 s Run appears during download (backup process) of the program sequence. Display shows alternately End and bAC.
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Page 32: Burner Shut Down
Start-up, calibration and operation of the burner Burner shut down Switch off power supply. If burner is switched off for extended pe- A vent shut off system shall be applied to a baro- riods, close manual gas cocks. metric damper installed in the venting system at the Turning the “ON/OFF”... -
Page 33: Check Of Modulating Operation
Start-up, calibration and operation of the burner Check of modulating operation The burner leaves the factory set to 0-10 V signal for the modulat- 5.8.1 Display of preset output ing operation. Display is possible only when: – in operating mode or standby, –... -
Page 34: Factory Wiring Diagram
Start-up, calibration and operation of the burner Factory wiring diagram WIRING DIAGRAM OF KIT DISPLAY Control circuits Burner operation may be controlled by either 120V or 24V control ,152); systems. 4:, 6:, ,+#8 The required controls must be connected to the burner as de- "... - Page 35 Start-up, calibration and operation of the burner WIRING DIAGRAM ELECTRICAL POWER TRIGGERING/SAFETY/DEVICES AWG 12 min (NONTIME DELAY) (TIME DELAY) MANUAL AUXILIARY LOW RESET HIGH WATER CONTROL LIMIT CONTROL GAS LOW PRESSURE OPERATION SWITCH ATTENTION: USE ONLY COPPER CONDUCTORS ATTENTION: CUSTOMER INSTALLATION POSSIBILITY OF EXTERNAL MODULATION INDICATORS ATTENTION:...
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Page 36: 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 by It allows you to reduce consumption and polluting emissions and to means of the main system switch. - Page 37 Maintenance Electrode unit Safety components Make sure neither the electrodes nor probe feature marked warp- The safety components must be replaced according to the limit of ing or oxidation on surfaces. Make sure distances are still in line the lifetime cycles indicated in the Tab. R. with those indicated in this manual, readjusting to the right values The lifetime cycles specified, are not referred to the warranty time where necessary.
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Page 38: Measuring Circuit For Detector Current Measurement
Maintenance Measuring circuit for detector current measurement Simultaneous operation of QRA... and ionization probe is not permitted! LME7... If not observed, there is a risk of impairment of safe- WARNING ty functions. X10-05/2 The minimum current necessary for the control box operation is 1 µA. -
Page 39: Recommended Preventive Maintenance Schedule
Maintenance Recommended preventive maintenance schedule Operation and maintenance instructions are intended for general applications. For specific operating and maintenance instructions, consult the equipment manufacturer. Test/Inspection Frequency Check gages, monitors, and indicators DAILY Check instrument and equipment settings DAILY Check burner flame DAILY Check igniter WEEKLY... -
Page 40: Operation, Indication, Diagnostics
Operation, indication, diagnostics Operation, indication, diagnostics Control sequence in the event of fault If lockout occurs, the outputs for the fuel valves, the burner motor and the ignition equipment are immediately deactivated (<1 sec- ond). Cause Response Mains voltage failure Restart Voltage below undervoltage threshold Safety shutdown... -
Page 41: Error Code List With Operation Via Internal Led
Operation, indication, diagnostics Error code list with operation via internal LED Error code Clear text Possible cause bAC Er3 Fault of compatibility program module to basic unit during Program sequence of program module does not match the backup process basic unit Err PrC Fault of program module –... -
Page 42: Resetting The Burner Control
Operation, indication, diagnostics Error code Clear text Possible cause rSt Er2 Error in compatibility program module to basic unit during re- Hardware of basic unit does not match the program module store process rSt Er3 Error during the restore process –... - Page 43 Operation, indication, diagnostics When pressing for >3 seconds, the point after the number begins to blink. When the button is released, the value is displayed for 2 minutes. Signal lamp blinks green. > 3 s Then, the normal display appears. Display: value 57, point.
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Page 44: Diagnostics Of Cause Of Fault
Operation, indication, diagnostics 7.5.2 Diagnostics of cause of fault If, by accident, interface diagnostics has been activated, in which case the slightly red light of the signal lamp flickers, it can be deac- After lockout, the red fault signal lamp remains steady on. In that tivated by pressing again the lockout reset button (info button) for condition, visual diagnostics of cause of fault according to the error >... -
Page 45: First Start-Up With A New Program Module Or In Case Of Replacement Of Program Module
Operation, indication, diagnostics 7.5.3 First start-up with a new program module or in case of replacement of program module Display shows alternately rSt and PrC. Display shows the replacement of the program module. Alternately Signal lamp blinks red once and yellow twice alternately. Press for >3 seconds to start data download from the program module. -
Page 46: Manual Restore
Operation, indication, diagnostics Manual restore Press simultaneously for >1 second (Escape) for starting the manual restore process. Pa- rameter PrC appears. Display: PrC > 1s Press for parameter rSt. Display: rSt 1...3s run appears during download (restore process) of program sequence. After the restore process, the unit is automatically in the lockout position (LOC 138) and must be Alternately reset for operation! -
Page 47: Errors During The Restore Process
Operation, indication, diagnostics 7.6.1 Errors during the restore process Alternately with Display shows alternately rSt and Er1, Er2 or Er3. For meaning of a possible cause, see chapter ‘Error code list with operation via internal LED” at page 39. Tab. AC NOTE: During the restore process, all settings and parameters are written from the program module to the basic unit’s onboard memory. -
Page 48: A Appendix - Spare Parts
Appendix - Spare parts Appendix - Spare parts 20051011... - Page 49 Appendix - Spare parts CODE DESCRIPTION • • 20049658 ASSEMBLY MANIFOLD • 20047578 COMBUSTION HEAD • 20069794 COMBUSTION HEAD • • 20049661 FLANGE GASKET • • 20052441 CONTROL BOX • • 3020422 CONTROL BOX • • 20027021 SELECTOR SWITCH • • 20036019 WHITE SIGNAL LIGHT •...
- Page 50 Appendix - Spare parts CODE DESCRIPTION • • 3012393 ELECTRODE CONNECTION • • 20071875 SEAL • • 20094104 RELAY • • 20122099 PROBE CONNECTION • • 20079389 FUSE HOLDER • • 20123734 CONNECTORS • • 3020128 RELAY • • 20090369 FUSE A DVISED PARTS = Spare parts for minimum fittings...
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Page 51: B Appendix - Accessories
Appendix - Accessories Appendix - Accessories Output power regulator kit for modulating operation With the modulating operation, the burner continually adapts the Probe type Range (°C) (bar) Probe Code power to the heat request, ensuring a high level of stability for the Water NI 1000 RTD C5332020 parameter controlled: temperature or pressure. - Page 52 Appendix - Accessories Kit LPG (Present in to standard equipment) For LPG operation, replace gasket C with the one supplied as stan- dard (Fig. 28). Apply the adhesive label as shown in the Fig. 29. 20087583 Fig. 28 Adhesive label supplied Fig.
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Page 53: 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 Main Power Supply:... - Page 56 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 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...