Related Manuals for Riello 1301 T
Summary of Contents for Riello 1301 T
- Page 1 Installation, use and maintenance instructions Dual fuel light oil/gas burners Progressive two-stage or modulating operation CODE MODEL TYPE 20006817 - 3911112 RLS 800/M MX 1301 T 20010305 (15) - 12/2015...
- Page 2 Translation of the original instructions...
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Page 3: Table Of Contents
Contents Declarations....................................3 Information and general instructions............................4 Information about the instruction manual ........................4 2.1.1 Introduction.................................. 4 2.1.2 General dangers................................4 2.1.3 Other symbols ................................4 2.1.4 Delivery of the system and the instruction manual...................... 5 Guarantee and responsibility............................5 Safety and prevention................................ - Page 4 Contents 5.14 Electrical wiring ................................26 5.14.1 Supply cables and external connections passage .....................26 5.15 Calibration of the thermal relay ..........................27 Start-up, calibration and operation of the burner ........................28 Notes on safety for the first start-up ...........................28 Burner calibration...............................28 Adjustments before first firing ............................28 Burner starting ................................29 Burner firing ................................29 Fuel change ................................29...
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Page 5: Declarations
The quality is guaranteed by a quality and management system certified in accordance with UNI EN ISO 9001. Manufacturer's Declaration RIELLO S.p.A. declares that the following products comply with the NOx emission limits specified by German standard “1. BImSchV release 26.01.2010”. -
Page 6: Information And General Instructions
Information and general instructions Information and general instructions Information about the instruction manual 2.1.1 Introduction WARNING: MOVING PARTS The instruction manual supplied with the burner: This symbol indicates that you must keep limbs ➤ is an integral and essential part of the product and must not away from moving mechanical parts;... -
Page 7: Delivery Of The System And The Instruction Manual
Information and general instructions 2.1.4 Delivery of the system and the instruction ➤ The system supplier must carefully inform the user about: – the use of the system; manual – any further tests that may be required before activating the When the system is delivered, it is important that: system;... -
Page 8: Safety And Prevention
Safety and prevention Safety and prevention Introduction The burners have been designed and built in compliance with the type and pressure of the fuel, the voltage and frequency of the current regulations and directives, applying the known technical electrical power supply, the minimum and maximum deliveries for rules 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 Burner designation Series : Fuel : Natural gas Light oil Light oil / Methane Heavy oil Size Setting : Two-stage (light oil) / Proportioning valve (gas) Electronic cam Variable speed (with Inverter) Air/gas proportioning valve Mechanical cam Emission :... -
Page 10: Technical Data
Technical description of the burner Technical data Model RLS 800/M MX Type 1301 T Output 1750/3500 ÷ 8000 MIN - MAX Delivery kg/h 147/295 ÷ 674 - LIGHT OIL, viscosity at 20 °C: 6 mm /s (1.5 °E - 6 cSt) -
Page 11: Overall Dimensions
Technical description of the burner Model RLS 800/M MX Electrical supply 3N ~ 400V +/-10% 50 Hz 2880 400/690 Fan motor IE3 38.2/22.3 2870 220-240/380-415 Pump motor 5.9/3.4 V1 - V2 230 V - 1 x 5 kV Ignition transformer 1 A - 20 µA I1 - I2 Electrical power consumption... -
Page 12: Firing Rate
Technical description of the burner Firing rate MAXIMUM OUTPUT must be selected in the hatched area of the The FIRING RATE area values (Fig. 2) have been diagram. (Fig. 2) obtained considering a surrounding temperature MINIMUM OUTPUT must not be lower than the minimum limit of 20 °C, and an atmospheric pressure of 1013 shown in the diagram: mbar (approx. -
Page 13: Burner Description
Technical description of the burner Burner description D9242 Fig. 4 Lifting eyebolts 21 QRI cell 22 Air pressure test point pressure test point “+” Fan motor 23 Pump Servomotor 24 Pump motor Gas pressure test point 25 Minimum oil pressure switch Combustion head 26 Maximum oil pressure switch Ignition pilot... -
Page 14: Description Of Panel Board
Technical description of the burner 4.10 Description of panel board 10 11 D9144 Fig. 5 Terminal strip for kits 19 Servomotor plug/socket Relay outlet - clean contacts 20 Plug-socket valve /Pump motor Ignition transformer 21 Fan motor thermal cut-out Bracket for mounting the power regulator RWF40 22 Pump motor contactor and thermal cut-out Stop push-button 23 Oil/gas selection relay... -
Page 15: Control Box (Lfl1.333
The control box LFL1.333.. is a safety device! WARNING Avoid opening or modifying it, or forcing its opera- tion. Riello S.p.A. cannot assume any responsibil- ity for damage resulting from unauthorised interventions! ➤ All interventions (assembly and installation operations, assistance, etc.) must be carried out by qualified personnel. -
Page 16: Servomotor (Sqm10.1
Technical description of the burner 4.13 Servomotor (SQM10.1..) Warnings To avoid accidents, material or environmental damage, observe the following instructions! Avoid opening, modifying or forcing the actua- WARNING tors. ➤ All interventions (assembly and installation operations, assistance, etc.) must be carried out by qualified personnel. ➤... -
Page 17: 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 manual ment, proceed with the installation operations. -
Page 18: Operation Position
Installation Operation position The burner is designed to operate only in the positions 1, 2, 3 and Installation 1 is preferable, as it is the only one that allows the maintenance operations as described in this manual. Installations 2, 3 and 4 permit operation but make maintenance and inspection of the combustion head more difficult. -
Page 19: Securing The Burner To The Boiler
Installation Securing the burner to the boiler Prepare an adequate system of hoisting by hooking onto the rings 3) (Fig. 12). ➤ Slip the thermal protection (standard equipment) onto the blast tube 4) (Fig. 12). ➤ Place entire burner on the boiler hole arranged previously, see (Fig. -
Page 20: Nozzle Installation
The burner complies with the emission requirements of the EN 267 standard. In order to guarantee that emissions do not vary, • Bergonzo type B5 45° recommended and/or alternative nozzles specified by Riello in • Fluidics type N4 45° the Instruction and warning booklet should be used. -
Page 21: Combustion Head Setting
Installation 5.11 Combustion head setting In addition to varying air flow depending on the output requested, If combustion requirements require you to move spacer 1) the air gate valve servomotor 4) (Fig. 4) by means of a lifting as- (Fig. 17) onto the 1st or 2nd hole of the gear and, at the same sembly - varies the setting of the combustion head. -
Page 22: Light Oil Supply
Installation 5.12 Light oil supply Explosion danger due to fuel leaks in the pres- ence of a flammable source. Precautions: avoid knocking, attrition, sparks and heat. Make sure the fuel interception tap is closed be- fore performing any operation on the burner. The fuel supply line must be installed by qualified personnel, in compliance with current standards and laws. -
Page 23: Pressure Regulator
Installation 5.12.4 Pressure regulator Calibration pressure on return line With a servomotor position of 20°, the nut and the corresponding lock nut 6)(Fig. 20), are fixed in contact with the eccentric 8). During the rotation towards 130° of the servomotor, the eccentric will push the modulator shaft, taking the pressure, read on the pressure gauge 3)(Fig. -
Page 24: Hydraulic System Layout
Installation 5.12.5 Hydraulic system layout ➤ The pump can be considered primed when the light oil starts coming out of the screw 4). Stop the burner and screw screw 4) in. D9249 Fig. 22 Key to layout (Fig. 22) Suction G 1/2"... -
Page 25: Gas Feeding
Installation 5.13 Gas feeding Explosion danger due to fuel leaks in the pres- MBC “threaded” ence of a flammable source. Precautions: avoid knocking, attrition, sparks and DANGER heat. Make sure the fuel interception tap is closed be- fore performing any operation on the burner. The fuel supply line must be installed by qualified personnel, in compliance with current standards and laws. -
Page 26: Gas Train
Installation 5.13.2 Gas train 5.13.4 Gas pressure Approved according to standard EN 676 and provided separately Tab. K indicates the pressure drop of the combustion head and from the burner. the gas butterfly valve depending on the operating output of the burner. -
Page 27: Pilot - Gas Train Connection
Installation Example with natural gas G20: 5.13.5 Pilot - gas train connection Operation at maximum modulating output The burner is fitted with a dedicated gas train that is fixed to the Gas pressure at test point P1)(Fig. 28) = 35.2 mbar pipe coupling. -
Page 28: Electrical Wiring
Installation 5.14 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 29: Calibration Of The Thermal Relay
Installation 5.15 Calibration of the thermal relay The thermal relay (Fig. 31) is used to avoid damage to the motor owing to a strong increase in absorption or the lack of a phase. For the calibration 2), refer to the table given in electrical layout (Electrical connections set by installer). -
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 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 31: Burner Starting
Start-up, calibration and operation of the burner Burner starting Close load controls and set switch 1) (Fig. 33) to "MAN". Make sure that the lamps or testers connected to the solenoids, or pilot lights on the solenoids themselves, indicate that no volt- 0 AUTO MAN age is present. -
Page 32: Maximum Output
Start-up, calibration and operation of the burner The value reported in the table can be a reference for a good combustion setting. Excess air EN 676 Max output Min output λ ≤ 1,2 λ ≤ 1,3 Theoretical max. Calibration CO mg/kWh λ... -
Page 33: Air/Fuel Adjustment
Start-up, calibration and operation of the burner Air/fuel adjustment When setting the air/fuel ratio for oil burners, the following adjust- Procedures for setting the burner ments must be made: ➤ Fit the suitable nozzle to obtain the maximum required deliv- ery. -
Page 34: Servomotor
Start-up, calibration and operation of the burner Servomotor The servomotor (Fig. 37) simultaneously regulates, through a transmission system, air delivery and pressure and delivery of the fuel in use. It is fitted with adjustable cams which drive a similar number of selector switches. -
Page 35: Adjustment Pressure Switches
Start-up, calibration and operation of the burner 6.10 Adjustment pressure switches 6.10.1 Air pressure switch - CO check Adjust the air pressure switch after having performed all other burner adjustments with the air pressure switch set to the start of the scale (Fig. -
Page 36: Operation Sequence Of The Burner
Start-up, calibration and operation of the burner 6.11 Operation sequence of the burner 6.11.1 Burner starting 6.11.2 Steady state operation ➤ Burner without output regulator RWF40 • 0s : Thermostat/pressure switch TL closes. At the end of the starting cycle, the servomotor control then pass- Fan motor starts. -
Page 37: Final Checks (With Burner Operating)
Start-up, calibration and operation of the burner 6.12 Final checks (with burner operating) ➮ ➤ Open the thermostat/pressure switch TL The burner must stop ➤ Open the thermostat/pressure switch TS ➤ Turn the gas maximum pressure switch knob to the mini- ➮... -
Page 38: 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. Disconnect the electrical supply from the burner It allows you to reduce consumption and polluting emissions and by means of the main system switch. - Page 39 Maintenance LIGHT OIL OPERATION GAS OPERATION Filters (Fig. 44) Gas leaks Check the filtering baskets on line 1) and at nozzle 2) present in Make sure that there are no gas leaks on the pipework between the system. the gas meter and the burner. Clean or replace if necessary.
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Page 40: Opening The Burner
Maintenance Opening the burner ➤ Remove the tie rods 1) and 6) (Fig. 45) of the head move- ment and damper opening lever by loosening nuts 2). Disconnect the electrical supply from the burner ➤ Disconnect servomotor socket 3). by means of the main system switch. ➤... -
Page 41: Faults - Possible Causes - Solutions
Faults - Possible causes - Solutions Faults - Possible causes - Solutions The LFL1.333RL control box is equipped with a lockout indicator Lockout indicator (Fig. 46) that turns during the start-up programme, and is visible Start-up sequence from the small lockout window. b-b’... -
Page 42: Gas Operation
Faults - Possible causes - Solutions Gas operation SYMBOL FAULT PROBABLE CAUSE SUGGESTED REMEDY The burner does not start Close all switches and check con- No electrical power supply nections A limiter or safety control device is open Adjust or replace Control box lock-out Reset control box Replace... - Page 43 Faults - Possible causes - Solutions SYMBOL FAULT PROBABLE CAUSE SUGGESTED REMEDY The burner repeats the start- Mains gas pressure is near the valve to which the ing cycle without lock out min. gas pressure switch gas is adjusted. The repeated drop in pressure which follows valve opening causes temporary opening of the Reduce operating pressure of pressure switch itself, the valve immediately clos-...
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Page 44: Light Oil Operation
Faults - Possible causes - Solutions Light oil operation SYMBOL FAULT PROBABLE CAUSE SUGGESTED REMEDY The burner does not start A limit or safety control device is open Adjust or replace Control box lock-out Reset Fan motor blocked Reset thermal cut-out Adjust pressure switch or eliminate Oil pressure switch intervenes overpressure... - Page 45 Faults - Possible causes - Solutions SYMBOL FAULT PROBABLE CAUSE SUGGESTED REMEDY Smoke in flame - dark Bacha- Not enough air Adjust head and fan gate rach Erroneous pump pressure Adjust Nozzle filter clogged Clean or replace Boiler room air vents insufficient Increase Nozzle worn or dirty Replace...
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Page 46: A Appendix - Accessories
Appendix - Accessories Appendix - Accessories Output power regulator kit for modulating operation With the modulating operation, the burner continually adapts the Two components should be ordered: power to the request for heat, ensuring great stability for the • the output regulator to install on the burner; parameter controlled: temperature or pressure. -
Page 47: B Appendix - Electrical Panel Layout
Appendix - Electrical panel layout Appendix - Electrical panel layout Index of layouts References layout Layout of unifilar output Operational layout star-powered starter/delta-powered starter Operational layout LFL 1... Operational layout LFL 1... Operational layout LFL 1... Operational layout LFL 1... Operational layout Electrical connections set by installer Electrical connections for internal RWF40 kit... - Page 48 Appendix - Electrical panel layout 20010305...
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- Page 55 Appendix - Electrical panel layout 20010305...
- Page 56 Appendix - Electrical panel layout 20010305...
- Page 57 Appendix - Electrical panel layout 20010305...
- Page 58 Appendix - Electrical panel layout Wiring layout key Control box Flame sensor Internal output power regulator RWF40 Gas adjustment valve + gas safety valve External output power regulator RWF40 YVPS Gas valve leak detection control device Probe with current output Main supply terminal strip Device with current output for editing remote setpoint RWF40 terminal strip...
- Page 60 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.it http:// www.riello.com Subject to modifications...