Riello RL 100/E Installation, Use And Maintenance Instructions

Light oil burners
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Installation, use and maintenance instructions
Light oil burners
GB
Modulating operation
20102371
20068158 - 20117168
20057430 - 20117169
CODE
MODEL
RL 70/E
RL 100/E
RL 130/E
20103379 (3) - 10/2017

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Summary of Contents for Riello RL 100/E

  • Page 1 Installation, use and maintenance instructions Light oil burners Modulating operation CODE MODEL 20102371 RL 70/E 20068158 - 20117168 RL 100/E 20057430 - 20117169 RL 130/E 20103379 (3) - 10/2017...
  • Page 2 Original instructions...
  • Page 3: Table Of Contents

    Contents Information and general instructions ..............3 Information about the instruction manual .
  • Page 4 Contents 4.15 Motor connection at 575V ..............28 4.16 Reversible direction .
  • 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  The system supplier must carefully inform the user about: 1.1.4 Delivery of the system and the instruction – 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 RL 70/E RL 100/E RL 130/E Output MBtu/hr 1792 - 3136 2688 - 4480 3584 - 5824 High 12.8 - 22.4 19.2 - 32.0 25.6 - 41.6...
  • Page 9: Electrical Data

    Electrical power consumption W max 1300 Electrical control circuit consumption Total electrical consumption 2050 Electrical protection NEMA 1 Tab. C Model RL 100/E RBNA Code Control circuit power supply V/Ph/Hz 120/1/60 Main power supply V/Ph/Hz 3/60 460/3/60 575/3/60 Fan motor IE3 NEMA premium efficiency...
  • Page 10: Packaging - Weight (Approximate Measurements)

    Fig. 1.  The weight of the burner complete with packaging is indicated in Tab. F. inch RL 70/E 13 /16“ 19 /64“ 21 /64“ RL 100/E 13 /16“ 19 /64“ 21 /64“ Fig. 1 RL 130/E 13 /16“ 19 /64“...
  • Page 11: Burner Description

    Technical description of the burner Burner description 20108182 Fig. 3 Ignition electrodes Combustion head Screw for combustion head adjustment Screw for fixing fan to flange Pressure gauge for pressure on nozzle return Pump Nozzle holder Air damper Fan pressure test point 10 Boiler mounting flange 11 Flame stability disk 12 Servomotor, provides adjustment of fuel delivery regulator...
  • Page 12: Panel Board Description

    Technical description of the burner Panel board description 20108183 Fig. 4 “OFF - ON” switch 28 DIN bar for fuse holder step-down transformer and OCI “ALARM SILENCE” button 412.10 (available) Low air pressure switch (differential operation type) Two types of burner failure may occur: Operator panel with LCD display ...
  • Page 13: Firing Rates

    Technical description of the burner Firing rates During operation, burner output varies between: NOTE: – minimum output must be selected in area A; The firing rate areas given in (Fig. 5) have been reduced by – maximum output must be selected in area B and C. 10% with respect to the maximum range that can be reached.
  • Page 14: Procedure To Refer Burner Operating Condition In High Altitude Plants

    Technical description of the burner 3.9.1 Procedure to refer burner operating condition Example in high altitude plants Rated capacity = 3000 MBtu/hr - Rated air pressure = 1.5”WC. Find the corrected burner capacity for the plant’s altitude in chart Real altitude = 5000 ft - Real temperature = 108°F 1 and the corrected pressure in chart 2.
  • Page 15: Minimum Furnace Dimensions

    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...
  • Page 16: Control Box For The Air/Fuel Ratio (Lmv37.4

    The LMV37.4... is a safety device! WARNING 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 17 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 18 Technical description of the burner Operation sequence of the burner Startup Operation Shutdown TSA1 Phase number Parameter number 266 267 214 264 Parameter number 269 268 28 s Safety limit thermostat (STB) Control thermostat or pressurestat (R) Flame signal (FS) Air pressure switch (LP) Pressure switch-min (Pmin) Pressure switch-max (Pmax)
  • Page 19: Actuators (Sqm33.5

    Technical description of the burner 3.12 Actuators (SQM33.5...) Warning notes To avoid injury to persons, damage to proper- ty or the environment, the following warning notes should be observed! WARNING Do not open, interfere with or modify the actu- ators! ...
  • Page 20: 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 manu- ment, proceed with the installation operations.
  • Page 21: Securing The Burner To The Boiler

    The available lengths L are those indicated in the Tab. K. Long blast tube Model Short blast tube (with kit) 23 /32“ 5 /32“ RL 70/E RL 100/E 23 /32“ 5 /32“ RL 130/E 23 /32“ 5 /32“ Tab. K D455 Fig.
  • Page 22: Combustion Head Pre-Setting (Rl 130/E)

    Installation  Use the 4 screws provided after having protected the thread 4.6.1 Combustion head pre-setting (RL 130/E) with an anti-seize product. At this point check, whether the maximum delivery of the burner is contained in area B or in area C of the firing rate. See Fig. 5. If it is in area B then no operation is required.
  • Page 23: Choice Of Nozzle

    Installation 4.7.3 Choice of nozzle slightly decrease the pressure in the return line until they are com- pletely eliminated. In case an intermediate delivery between the two values indicated in the diagrams (Fig. 17) is required, a nozzle with higher delivery must be chosen.
  • Page 24: Electrode Adjustment

    Installation Electrode adjustment Make sure that the electrodes are positioned as shown in Fig. 19. WARNING D2528 Fig. 19 Combustion head setting The setting of the combustion head depends exclusively on the maximum burner delivery at which it will be operating. Turn screw 4)(Fig.
  • Page 25: Hydraulic System

    Installation 4.10 Hydraulic system Explosion danger due to fuel leaks in the presence of a flammable source. Precautions: avoid knocking, attrition, sparks and heat. Make sure that 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 26: Hydraulic Connections

    Installation 4.10.2 Hydraulic connections The pumps are equipped with a by-pass that connects the return line and suction line. The pumps are installed on the burner with the by-pass closed by screw 6)(Fig. 24). It is therefore necessary to connect both hoses to the pump. The pump seal will be dammaged immediately if it is run with the return line closed and the by- pass screw inserted.
  • Page 27: Pump

    Installation 4.10.4 Pump Pump priming Before starting the burner, make sure that the tank Pump model SUNTEC J7 C return line is not clogged. Min. delivery rate at 290 PSI pressure 60.8 Obstructions in the line could cause the seal located Delivery pressure range 145 - 304.5 WARNING...
  • Page 28: Electrical Wiring

    Installation 4.12 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: Thermal Relay Calibration

    Installation 4.13 Thermal relay calibration Depending on the burner type, there are two different thermal re- 4.13.2 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 30: Motor Connection At 208-230 Or 460V

    Installation 4.14 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- WARNING ent connection than IE1 motors no more star/delta but star/double star.
  • Page 31: 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 32: Final Calibration Of The Pressure Switch

    Start-up, calibration and operation of the burner Final calibration of the pressure switch 5.4.1 Air pressure switch The air pressure switch is connected in differential (Fig. 37) and is activated by both the negative pressure of the air intake and the air pressure from the fan.
  • Page 33: Flame Signal Measurement

    Start-up, calibration and operation of the burner Flame signal measurement Check the flame signal through the parameter 954, as indicated in Fig. 39. The displayed value is expressed in percentage. The value during the operation must be higher than 24%. If at the burner start-up the value is higher or equal of 18%, the burner locks out due to the extraneous light.
  • Page 34: 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 35: Fuel Pump And/Or Couplings Replacement

    6.2.3 Fuel pump and/or couplings replacement As per Fig. 43, dimension A should be set: Model A (inch) RL 70/E 2” RL 100/E (230/460V) 64” (575V) 32” RL 130/E 16” Tab. O D2854 Fig.
  • Page 36: Opening The Burner

    Maintenance Opening the burner  Loosen screws 1)(Fig. 44) and withdraw the cover 2);  unscrew screws 3); Disconnect the electrical supply from the burner by  fit the two extensions 4) supplied with a kit on request onto the means of the main system switch.
  • Page 37 Appendix - Spare parts Appendix - Spare parts 20103379...
  • Page 38 Appendix - Spare parts CODE DESCRIPTION • 20108317 END CONE • • 20092359 END CONE • • 20058427 END CONE • • • 3003983 SHUTTER • • 3003984 SHUTTER • • • • • 3003322 CONNECTOR • 20108327 ADJUSTMENT ASSEMBLY •...
  • Page 39 Appendix - Spare parts CODE DESCRIPTION • • • • • 3013929 AIR DAMPER • 3013056 DRIVE COUPLING • • • • 3003954 DRIVE COUPLING • • • • • 3003952 SOUND DAMPING • • • • • 3003763 INSPECTION WINDOW •...
  • Page 40 Appendix - Spare parts CODE DESCRIPTION • • • • • 3012949 CONNECTOR • • • • • 3006787 FILTER • • • • • 3006292 SEAL • • • • • 3000805 PUMP ASSEMBLY • • • • • 3003949 PROTECTION •...
  • Page 41 Appendix - Accessories Appendix - Accessories • Flame inversion boiler kit Burner Code RL 70-100/E 3010180 RL 130/E 3010183 The installer is responsible for the supply and instal- lation of any safety device(s) not indicated in this manual. WARNING 20103379...
  • Page 42 Appendix - Burner start up report Appendix - Burner start up report Model number: Serial number: Project name: Start-up date: Installing contractor: Phone number: OIL OPERATION : Low Fire Oil supply pressure: High Fire : Low Fire Oil suction pressure: 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.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...

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