Enertech BENTOFLEX ST108FUV Installation And Maintenance Instruction

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178 001 14
Installation- and maintenance instruction
BENTOFLEX ST108FUV

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Summary of Contents for Enertech BENTOFLEX ST108FUV

  • Page 1 178 001 14 Installation- and maintenance instruction BENTOFLEX ST108FUV...
  • Page 2 DESCRIPTION Components 1. Reset button 8. Blast tube 15. Indication, air damper 2. Control box 9. Ignition electrodes 16. Fan wheel 3. Ignition transformer 10. Connecting pipe 17. Adjustment, air damper 4. Ignition cables 11. Air damper 18. Photoresistor 5. Nozzle assembly 12.
  • Page 3: Technical Data

    TECHNICAL DATA ST 108 FUV Dimensions Incl. flange A Incl. flange B Incl. flange C Incl. flange D Burner tube Length of burner tube Measure B Measure B Measure B Measure B Output range and nozzles recommended Burner tube Oil capacity Outputy Recommended Recommended...
  • Page 4 TECHNICAL DATA Dimensions Flange A Flange C ø90 ø89,7 130-150 Flange B Flange D ø89,5 ø90 136-150 125-150 171 215 76 07-01...
  • Page 5: General Instructions

    GENERAL INSTRUCTIONS General rules Measures to raise the temperature: Pump adjustment Insulate the chimney in cold attics The installation of an oil burner should See separate description. Install a tube in the chimney be carried out in accordance with local Adjustment of burner Install a draught regulator (dilutes the regulations.
  • Page 6 MAINTENANCE OF OIL BURNER Warning: Before doing any service switch off power at the main switch and cut off the oil supply Service of burner head and nozzle assembly 171 305 68 07-01...
  • Page 7: Electric Equipment

    ELECTRIC EQUIPMENT Oil burner control: LOA21... / LOA24.. With preheater. List of components Wiring diagram A1 Oil burner control A2 Twin thermostat E1 Preheater (1)(2) F1 Fuse, max. 10A H1 Alarm lamp H2 Signal lamp (optional) M1 Burner motor P1 Time meter (optional) R1 Photoresistor S3 Main switch T1 Ignition transformer...
  • Page 8 ELECTRIC EQUIPMENT Oil burner control: LOA21... / LOA24.. With preheater. Function Switch on operating switch and twin thermostat Voltage is applied to the preheater and the preheating period starts. This period lasts till the operating temperature of the oil has been reached and the preheater thermostat closes (2).
  • Page 9 INSTRUCTIONS PUMP TYPE DANFOSS BFP41 Technical data Viscosity range: 1,3-12,0 mm Pressure range: 7-15 bar Oil temperature: -10 to +70°C Components 1 Nozzle port G1/8" 2. Pressure gauge port 3. Pressure adjustment, 4mm allen key 4. Cartridge filter 5. Vacuum gauge port G1/8" 6.
  • Page 10 INSTRUCTIONS PUMP TYPE DANFOSS BFP41 Function Danfoss BFP41 When the oil pump is started, oil is drawn from the suction connection (S) through the filter (H) to the suction side of the gear wheel (C). The gear wheel then pumps oil to the pressure side and the oil is put under pressure.
  • Page 11: Nozzle Table

    NOZZLE TABLE Pump pressure bar kg/h Mcal/h kg/h Mcal/h kg/h Mcal/h kg/h Mcal/h 0,40 1,33 1,41 1,49 1,56 0,50 1,66 1,76 1,86 1,95 0,60 2,00 2,12 2,23 2,34 0,65 2,16 2,29 2,42 2,54 0,75 2,49 2,65 2,79 2,93 0,85 2,83 3,00 3,16 3,32...
  • Page 12 NOZZLE TABLE Pump pressure bar kg/h Mcal/h kg/h Mcal/h kg/h Mcal/h kg/h Mcal/h 0,40 1,63 1,70 1,76 1,82 0,50 2,04 2,12 2,20 2,28 0,60 2,45 2,55 2,64 2,73 0,65 2,65 2,75 2,86 2,96 0,75 3,08 3,18 3,30 3,42 0,85 3,47 3,61 3,74 3,87...
  • Page 13: Fault Location

    FAULT LOCATION Burner fails to start Situation Possible causes Remedies Motor runs Flame instability Burner pre-purges Check nozzle to burner head dimension Incorrect head settings and electrode position Low oil pressure Check oil pressure Flame occurs Excess air Adjust air damper Burner locks out Check that photocell is clean and unobstructed...
  • Page 14: Declaration Of Conformity

    B20, B30, B40, B45 02119815004 B50, B60, B70, B80 040588622001 B55 040588622002 B65 Enertech AB declares under sole responsibility that the above mentioned product is in conformity with the following standards or other normative documents. Document: EN 267 and follows the provisions of applicable parts in the following EU Directives:...

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