Enertech Bentone B65 RME Installation And Maintenance  Instruction

Enertech Bentone B65 RME Installation And Maintenance Instruction

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178 026 66-1
2016-08–23
Providing sustainable energy solutions worldwide
Installation- and maintenance instruction
B55,B65 RME

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Summary of Contents for Enertech Bentone B65 RME

  • Page 1 178 026 66-1 2016-08–23 Providing sustainable energy solutions worldwide Installation- and maintenance instruction B55,B65 RME...
  • Page 3: Table Of Contents

    Table of contents 1. GENERAL 7. PUMP INSTRUCTION PUMP E4NC-1069 7P _________________________________________________________________ _____ 1.1 Description B55/B65 RME 7.1 Technical data ____________________________________ ____________________________________________________ 7.2 Components 2. GENERAL INSTRUCTIONS ______________________________________________________ ____________________________________ 2.1 Manual 7.3 Oil connection ____________________________________________________ ________________________________________________________________ 2.2 Safety directions 7.4 Changing the ilter ___________________________________________________ ______________________________________________ 2.3 General rules...
  • Page 4: General

    General GENERAL Description B55/B65 RME 2 3 4 5 31a 27a 26a 27b 25a 22 23a Components Flame cone Solenoid valves Brake plate Magnetventiler Nozzle 23a. Connecting pipe Nozzle assembly 25a. Solenoid valve bloc Stage 2 Ignition electrodes 26a. Nozzle assembly adjustment ixed Switch l-ll 27a.
  • Page 5 General Description B55/B65 RME 22 27b 22 27b Components Ignition cables 25a. Solenoid valve bloc Stage 2 Ignition transformer 25b. Solenoid valve bloc Stage 3 Photocell 26a. Nozzle assembly adjustment Control box 26b. Nozzle assembly adjustment hydrauli Front plate, relay base 27a.
  • Page 6: General Instructions

    General 2. GENERAL INSTRUCTIONS Manual • The contents of this manual are to be observed by all who work for any reason on the unit and its appertaining system parts. • This manual is intended especially for authorised personnel. • This manual is to be regarded as part of the burner and shall always be available near the place of installation.
  • Page 7 General Adjustment of burner Maintenance The burner is from the factory preset to an average value The boiler/burner should be examined regularly for any that must then be adjusted to the boiler in question. signs of malfunction or oil leakage. Any boiler/burner that uses FAME (RME) as fuel must be serviced at least twice All burner adjustments must be made in accordance with a year.
  • Page 8: Technical Data

    General 3. TECHNICAL DATA Type designation B55-2/B65-2 RME Dimensions Length of Flange Burner tube Burner tube Length of Flange Burner tube Burner tube burner tube Measure B Measure C Measure D burner tube Measure B Measure C Measure D Standard 1 Standard 2 Standard 3 Output range and nozzles recommended...
  • Page 9: Working Ield

    General Working field B55-2 14-67 kg/h 166-795 B55-2R B55-2H/B55-2 Measured (test) Output range kW 24-99 kg/h 285-1174 Measured (test) Unbroken line is the approved working ield as per EN267. 200 300 700 800 900 1000 1100 1200 Output range kW Bentone B55/B65 RME...
  • Page 10: Nozzle Table

    General Nozzle table Pump pressure bar kg/h Mcal/h kg/h Mcal/h kg/h Mcal/h kg/h Mcal/h 2,75 10,24 10,73 11,21 11,67 3,00 11,16 11,71 12,23 12,73 3,50 13,03 13,66 14,27 14,85 4,00 14,89 15,62 16,31 16,97 4,50 16,75 17,57 18,35 19,10 5,00 18,62 19,52 20,39...
  • Page 11 General Nozzle table Pump pressure bar kg/h Mcal/h kg/h Mcal/h kg/h Mcal/h kg/h Mcal/h 2,75 12,11 12,53 12,95 13,35 3,00 13,21 13,67 14,13 14,56 3,50 15,42 15,95 16,49 16,99 4,00 17,62 18,23 18,84 19,42 4,50 19,82 20,51 21,20 21,84 5,00 22,03 22,79 23,55...
  • Page 12: Installation

    General 4. INSTALLATION Acceptance inspection Ensure that everything is delivered and that there is no transport damage. If there is anything wrong with the delivery, please report it to the supplier. Any transport damage should be reported to the forwarding company. Preparations for installation Ensure that the size and capacity range of the burner are suitable for the boiler.
  • Page 13: Burner Installation

    General Burner installation Hole pattern Check that the hole pattern on the boiler matches the pattern on the burner lange. Flame head (160)* 165 (226)* 254-295 (160)* 210 (226)* 254-295 The hole pattern can be reduced if the burner pipe is itted from the front and the heels in the lange are ground off.
  • Page 14: Basic Settings

    General 5. BASIC SETTINGS Typical basic settings for B65-2 Choice of nozzle B65-2 Burner output = 770 kW Nozzle Stage 1 770 x 0,6 = 460 kW 460 / 11,86 = 38,8 kg/h Nozzle Stage 2 770 x 0,4 = 310 kW 310 / 11,86 = 26,1 kg/h According to the table of nozzles this gives the following nozzles:...
  • Page 15: Set Values For Nozzle Assembly B55

    General Set values for nozzle assembly B55 Set values for nozzle assembly B65 Set values for air damper B55 Set values for air damper B65 Bentone B55/B65 RME...
  • Page 16: Nozzle Assembly Regulation - Ixed Brake Plate

    General Nozzle assembly regulation – fixed brake plate Nozzle assembly regulation is used to achieve the most favourable pressure drop possible across the brake plate. Nozzle assembly regulation should be adjusted for Stage 2 output. Adjustment Adjust to the desired position on the scale (A) using the set screw (B)(tur- ning anti-clockwise reduces the pressure drop and moves the brake plate outwards).
  • Page 17: Damper Motor 2-Stage

    General Damper motor 2-Stage The damper motor rotates the Stage 1 Closed damper between three preset Adjust the operating switch to Stage The blue cam is the limit position positions. These positions are 2 (II) for fully closed damper and it is controlled at the motor by micro- Reduce the air volume: Turn normally not necessary to change it.
  • Page 18: Maintenance The Burner

    General 6. MAINTENANCE THE BURNER Servicing the burner device  Removal and fitting Turn off the main power switch and disconnect the Eurostecker connectors from the burner. Undo the nuts (E) and pull out the burner body on its guides. Undo and remove the brake plate from the oil pipe.
  • Page 19: Servicing The Air Damper

    General Servicing the air damper Removal and fitting Turn off the main power switch and disconnect the Eurostecker connectors from the burner. Undo the nuts (E) and pull out the burner body on its guides. Remove the intake grille from the air intake. Release the damper motor.
  • Page 20: Replacing The Oil Pump

    General Replacing the oil pump B55/B65 Removal and fitting   Turn off the main power switch and disconnect the Eurostecker connectors from the burner. Disconnect the oil hoses from the pump. Undo the screws (J) and pull out the oil pump. Measure the distance between the pump mounting and the pump coupling (K).
  • Page 21 General Bentone B55/B65 RME...
  • Page 22: Pump Instruction Pump E4Nc-1069 7P

    General 7. PUMP INSTRUCTION PUMP E4NC-1069 7P Technical data * Viscosity range: 3.0 to 75.0 mm Pressure range: 14-30 bar Oil temperature: 0 to+130°C Nozzle capacity at viscosity 20 mm²/ s 170-185 l/h Gear capacity: 190 l / h Max. pressure on the suction and return side: 3.5 bar Oils of higher viscosity may be used if it is pumped to the burner oil pump or if the oil viscosity is lowered to below 75 mm...
  • Page 23: Function

    General Function The pump gear (1) draws oil through the pump suction port (5) from the tank through the ilter in the pump and transports the oil to the valve (6) which controls the oil pressure to the nozzle. Oil that does not go through the outlet (7) to the nozzle will be bypassed (2) through the valve (6) back to the return port (8) on the pump.
  • Page 24: Electric Equipment

    General 8. ELECTRIC EQUIPMENT Wiring diagram LMO24.255... Bentone B55/B65 RME...
  • Page 25: List Of Components

    General List of components Main switch 3-fas Oil burner control Photoresistor S20 Main switch 1-fas Operating fuse Ignition transformer Fuse Connection terminal board X2 Earth terminal Plug-in contact ”Euro”, burner Fuse Lamp, low capacity Plug-in contact ”Euro”, boiler Lamp, high capacity Plug-in contact ”Euro”, high/low burner Alarm signal 230V Plug-in contact ”Euro”, high/low boiler...
  • Page 26: Function Lmo24.255

    General Function LMO24.255... Switch on operating switch and twin thermostat The burner motor starts, an ignition spark is formed, the prepurge goes on till the prepurge period expires and the solenoid valve 1 opens (2). Solenoid valve 1 opens Oil mist is formed and ignited. The photocell indicates a lame.
  • Page 27: Colour Codes

    General Colour codes When the burner starts, three signal lights in the reset switch indicate the normal sequence, as well as provide indication if something abnormal is happening in accordance with the following table: Preheater in operation Solid yellow Ignition switched on Flashing yellow Normal operation Solid green...
  • Page 28: Fault Location

    General 9. FAULT LOCATION Burner will not start Symptom Causes Remedies Motor starts Unstable lame Burner pre-ventilates Excess air Adjust the damper Low oil pressure Check the oil pressure Flame formed Check the nozzle in relation to the combustion apparatus dimensions and the Burner trips Incorrect combustion apparatus settings ignition electrode position...
  • Page 29: Declaration Of Conformity

    EU direktiv. Enertech AB declares under sole responsibility that the above mentioned product is in conformity with the following standards or other normative documents and follows the provisions of applicable parts in the following EU Directives.
  • Page 30: Oil Burners Maintenance Instruction

    11. OIL BURNERS MAINTENANCE INSTRUCTION If the burner starts but does not ignite General information Make an attempt to start the burner. Keep the boiler room clean. Ensure that the boiler room has permanent fresh air intake. Switch off before Never make close repeated start attempts.
  • Page 32 Enertech AB. P.O Box 309, SE-341 26 Ljungby. www.bentone.se, www.bentone.com...

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Bentone b55

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