Related Manuals for Riello RLS 130/EV
Summary of Contents for Riello RLS 130/EV
- Page 1 Installation, use and maintenance instructions Dual fuel light oil/gas burner Progressive two stage or modulating operation CODE MODEL 20110941 RLS 130/EV 20096088 (4) - 11/2022...
- Page 2 Original instructions...
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Page 3: Table Of Contents
Contents Information and general instructions ..............3 Information about the instruction manual . - Page 4 Contents 4.14.3 Inverter connection ................28 4.15 Thermal relay calibration .
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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 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 be away from moving mechanical parts;... -
Page 6: Delivery Of The System And The Instruction Manual
Information and general instructions 1.1.4 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 7: 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 8: Technical Description Of The Burner
Technical description of the burner Technical description of the burner Technical data Model RLS 130/EV Output High MBtu/hr 3500 - 5292 1026 - 1551 Delivery 25 - 37.8 MBtu/hr 1750 12.5 Fuel #2 Fuel oil Natural gas Gas pressure at maximum delivery “WC... -
Page 9: Burner Models Designation
Model Code RBNA code Voltage Flame safeguard 20110268 460/3/60 RLS 130/EV Burner mounted 575/3/60 Tab. C Packaging - weight - Approximate measurements The burners are skid mounted. Outer dimensions of packaging are indicated in Tab. D. The weight of the burner complete with packaging is indicated in Tab. -
Page 10: Firing Rates
The firing rate area values have been obtained con- Model MBtu/hr sidering an ambient temperature of 68 °F, and an RLS 130/EV 1750 12.5 atmospheric pressure of 394” WC and with the Tab. F combustion head adjusted. -
Page 11: Minimum Furnace Dimensions
Technical description of the burner Minimum furnace dimensions The firing rate was set in relation to certified test boilers. Example: Fig. 4 indicates the diameter and length of the test combustion Output 4000 MBtu/hr: diameter 24 inch - length 8.2 ft. chamber. -
Page 12: Burner Description
Technical description of the burner Burner description 20097288 Fig. 5 20096088... - Page 13 Technical description of the burner Combustion head 61 “K7” relay Ignition electrodes 62 Anchor plate for installation of step down transformer Screw for combustion head adjustment Two types of burner failure may occur: Sleeve Flame safeguard lock-out Fan motor If the flame safeguard alarm 51)(Fig.
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Page 14: Control Box For The Air/Fuel Ratio (Lmv36
Technical description of the burner 3.10 Control box for the air/fuel ratio (LMV36...) Warning notes To avoid injury to persons, damage to property or the environment, the following warning notes must be observed! WARNING The LMV36... is a safety device! Do not open, interfere with or modify the unit. - Page 15 Technical description of the burner Technical data LMV36... 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 16 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 17: Actuators (Sqm33.5
Technical description of the burner 3.11 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 18: Installation
Installation Installation Notes on safety for the installation After carefully cleaning all around the area where the burner will be The installation of the burner must be carried out by installed, and arranging the correct lighting of the environment, pro- qualified personnel, as indicated in this manual and ceed with the installation operations. -
Page 19: Burner Raising
D455 Fig. 10 The range of lengths available, L (inch), is as follows: inch Model RLS 130/EV ” ” - 14 ” RLS 130/EV 32” Tab. K Tab. -
Page 20: Securing The Burner To The Boiler
WARNING D10108 3/ 32" Fig. 12 Ignition pilot adjustment Place the pilot and electrode as shown in Fig. 13. The pilot works correctly at pressures ranging from 3-4” WC. Model 15/ 64” RLS 130/EV Tab. L D10875 Fig. 13 20096088... -
Page 21: Nozzle Installation
The burner complies with the emission requirements of the UL 296 standard. In order to guarantee that emissions do not vary, recommended and/or alternative nozzles specified by Riello in the Instruction and warning booklet should be used. It is advisable to replace the nozzle once a year dur- ing periodical maintenance. -
Page 22: Adjusting The Nozzle Flow Rate
Installation 4.9.3 Adjusting the nozzle flow rate The nozzle flow rate varies according to the fuel pressure on the The values indicated in the right side of the diagram (Fig. 17), refer nozzle return. to the data printed on the nozzle. Diagram (Fig. -
Page 23: Combustion Head Setting
Installation 4.10 Combustion head setting The setting of the combustion head depends exclusively on the maximum delivery of the burner. Turn screw 6)(Fig. 20) until the notch shown in diagram (Fig. 19) is level with the front surface of flange 5)(Fig. 20). Example: maximum burner delivery = 31 GPH. -
Page 24: Light Oil Supply
Installation 4.12 Light oil supply Explosion danger due to fuel leaks in the presence of a flammable source. Precautions: avoid knocking, attrition, sparks and heat. Make sure the fuel interception tap is closed before performing any operation on the burner. The fuel supply line must be installed by qualified personnel, in compliance with current standards and laws. -
Page 25: Hydraulic Connections
Installation 4.12.1 Hydraulic connections Insert the hose connections with the supplied seals into the con- nections and screw them down. The pumps are equipped with a by-pass that separates return line Take care that the hoses are not stretched or twisted during instal- and suction line. -
Page 26: Gas Feeding
Installation 4.13 Gas feeding Explosion danger due to fuel leaks in the presence of a flammable source. Precautions: avoid knocking, attrition, sparks and heat. Make sure the fuel interception tap is closed before performing any operation on the burner. The fuel supply line must be installed by qualified personnel, in compliance with current standards and laws. -
Page 27: Gas Pressure
Installation 4.13.2 Gas pressure p 1 (“WC) p 2 (“WC) MBtu/h The adjacent diagram is used to calculate manifold pressure taking 3500 3.65 into account combustion chamber pressure. 3800 Gas manifold pressure measured at test point 1)(Fig. 28), with: 4130 •... -
Page 28: Electrical Wiring
Installation 4.14 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 carried out by qualified personnel and in compliance with the regulations currently in force in the country of destination. -
Page 29: Supply Cables And External Connections Passage
Installation 4.14.1 Supply cables and external connections passage All the cables to be connected to the burner are fed through the grommets. See Fig. 29. The use of the cable grommets can take various forms. By way of example we indicate the following mode (according to UL795): 1 Three phase power supply with 3/4 inch cable grommet 2 Available: single phase power supply and other devices with 1/2 inch cable grommet... -
Page 30: Inverter Connection
Installation 4.14.3 Inverter connection Treatment of cables Countermeasures against cable noise Following, it is reported an example how to con- nect the Inverter. The treatment of cables is the most important countermeasure. For further information, please refer to the relevant The machinery manufacturers are requested WARNING Inverter instruction manual. -
Page 31: Thermal Relay Calibration
Installation 4.15 Thermal relay calibration Depending on the burner type, there are two different thermal re- 4.15.2 Electronic thermal relay lays: To reset, in the case of an intervention of the thermal relay, – Electro-mechanical thermal relay (used for single phase mo- press the button “RESET”... -
Page 32: Motor Connection At 208-230 Or 460V
Installation 4.16 Motor connection at 208-230 or 460V Please, pay attention to the indications in case of modification of the motors, manufactured for 208-230/460 IE3 voltage, maintenance, or substitution. NEMA Premium Efficiency voltage, have the same connection than IE2/Epact motors, but differ- ent connection than IE1 motors no more star/delta WARNING but star/double star. -
Page 33: 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 34: Burner Start-Up
Start-up, calibration and operation of the burner Burner start-up Feed electricity to the burner via the disconnecting switch on the boiler panel. Close the thermostats/pressure switches, set the parameters on the RWF55 regulator. Please refer to the specific manual for this operation. Turn the switch to position “ON”... -
Page 35: Final Calibration Of The Pressure Switches
Start-up, calibration and operation of the burner Final calibration of the pressure switches 5.8.1 Air pressure switch The air pressure switch is connected in differential (Fig. 45) and is activated by both the negative pressure of the air intake and the air pressure from the fan. -
Page 36: Minimum Gas Pressure Switch
Start-up, calibration and operation of the burner 5.8.3 Minimum gas pressure switch The purpose of the minimum gas pressure switch is to prevent the burner from operating in an unsuitable way due to too low gas pres- sure. Adjust the minimum gas pressure switch (Fig. 47) after having ad- justed the burner, the gas valves and the gas train stabiliser. -
Page 37: Burner Starting
Start-up, calibration and operation of the burner Burner starting Operating control closes, the motor starts. The pump 3)(Fig. 49) draws the fuel from the tank through the piping 1) and pumps it under pressure for delivery. The piston 4) rises and the fuel returns to the tank through the piping 5) - 7). -
Page 38: Steady State Operation
Start-up, calibration and operation of the burner 5.10 Steady state operation At the end of the starting cycle, the servo-motor control then pass- The burner shuts off when demand for heat is less than the es to load control for boiler pressure or temperature. heat supplied by the burner in the MIN output. -
Page 39: Maintenance
Maintenance Maintenance Notes on safety for the maintenance The periodic maintenance is essential for the good operation, safe- Before carrying out any maintenance, cleaning or checking opera- ty, yield and duration of the burner. tions: It allows you to reduce consumption and polluting emissions and to keep the product in a reliable state over time. -
Page 40: Safety Components
Maintenance 6.2.4 Safety components Flame inspection window The safety components must be replaced at the end of their life Clean the flame inspection window 1)(Fig. 51). cycle indicated in Tab. Q. The specified life cycles do not refer to the warranty terms indicated in the delivery or payment conditions. Safety component Life cycle 10 years or 250,000... -
Page 41: Checking The Position Of The Speed Sensor
Maintenance Fuel tank LIGHT OIL OPERATION Approximately every 5 years, or whenever necessary, suck any water or other impurities present on the bottom of the tank using a Pump separate pump. Delivery pressure must correspond with the Fig. 17. The depression must be less than 0.45 bar Combustion Unusual noise must not be evident during pump operation In case the combustion values found at the beginning of the inter-... -
Page 42: Opening The Burner
Maintenance Opening the burner To open the burner proceed as follows: loosen screws 1)(Fig. 54, page 40) and withdraw the cover 2); Disconnect the electrical supply from the burner by disengage the swivel coupling 7) from the graduated sector; means of the main system switch. -
Page 43: Faults - Possible Causes - Solutions
Faults - Possible causes - Solutions Faults - Possible causes - Solutions If faults arise in ignition or operations, the burner performs a "safety stop", which is signalled by the red burner lockout LED. The display visualises alternately the lockout code and the relative diagnostic. -
Page 44: A Appendix - Spare Parts
Appendix - Spare parts Appendix - Spare parts 20096088... - Page 45 Appendix - Spare parts CODE DESCRIPTION 3013929 AIR DAMPER ASSEMBLY 3003949 PROTECTION GRATE 3003952 SOUND DAMPING 3003763 INSPECTION WINDOW 3013686 BAR EXTENSION 3012940 20086561 COVER 20075921 VIEWING PORT 20014366 FUSE HOLDER 20032505 SUPPORT 20027432 STARTER 20027018 RED SIGNAL LIGHT 20027020 YELLOW SIGNAL LIGHT 20027021 SELECTOR SWITCH...
- Page 46 Appendix - Spare parts CODE DESCRIPTION 3006098 PIN JOINT 20033147 TIE ROD 20027570 SEAL 3007079 SEAL 20028394 DRIVE COUPLING 3006722 CONNECTOR 3006721 20030708 RELAY 20032490 TUBE 20032496 TUBE 20031015 MOTOR 3013259 BEARING 3012357 BEARING 3003204 SEAL 3007150 O-RING 3003287 COIL 3012474 MODULATOR 3003005...
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Page 47: 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 20096088... -
Page 48: 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 52 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http://www.riello.it http:// www.riello.com RIELLO BURNERS NORTH AMERICA http://www.riello.ca 35 Pond Park Road 2165 Meadowpine Blvd Hingham, Massachusetts, Mississauga, Ontario U.S.A. 02043 1-800-4-RIELLO Canada L5N 6H6 Subject to modifications...