Bentone B55 Installation And Maintenance Instructions Manual
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Summary of Contents for Bentone B55
- Page 1 178 045 66-1 2017-11–28 Providing sustainable energy solutions worldwide Installation- and maintenance instruction B55,B65 RME...
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Page 3: Table Of Contents
4.10 Electrical connections _________________________________________ 5. BASIC SETTINGS __________________________________________________ 5.1 Typical basic settings for B65-2 ___________________________ 5.2 Set values for nozzle assembly B55 ______________________ 5.3 Set values for nozzle assembly B65 ______________________ 5.4 Set values for air damper B55 ______________________________ 5.5 Set values for air damper B65 ______________________________ 5.6 Nozzle assembly regulation –... -
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 fixed 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.
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Page 6: General Instructions
This applies in particular to oil-related parts such as the pump, solenoid valve, oil filter and hoses. It is very important when carrying out a service to replace old parts with new parts of the same quality. Bentone B55/B65 RME... - Page 7 • Install a draught regulator (dilutes the flue gases during operation and dries them up during standstill) • Increase the oil quantity • Raise the flue gas temperature by removing turbulators, if any, in the boiler. Pump adjustment See separate description. Bentone B55/B65 RME...
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Page 8: Technical Data
General 3. TECHNICAL DATA Type designation B55-2/B65-2 RME Dimensions Length of Flange Burner tube Burner tube burner tube Measure B Measure C Measure D Standard 1 Standard 2 Standard 3 Standard 1 Standard 2 Standard 3 Recommended nozzle Nozzle and pressure 45°S Danfoss... -
Page 9: Output Range And Nozzles Recommended
General Output range and nozzles recommended Oljemängd Effekt Rekommenderat munstycke Rekommenderat kg/h Mcal/h Vinkel Danfoss pumptryck B55-2H, B55-2, B55-2R 14-67 166-795 143-685 45°-60° S, B 14 bar B55-3R 14-64 166-759 143-654 45°-60° S, B 14 bar B65-2H, B65-2, B65-2R 24-99... -
Page 10: 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 field as per EN267. 200 300 700 800 900 1000 1100 1200 Output range kW Bentone B55/B65 RME... -
Page 11: Nozzle Table
14,00 52,12 54,65 57,10 59,41 16,00 59,57 62,46 65,26 67,90 18,00 67,02 70,27 73,41 76,39 20,00 74,47 78,08 81,57 84,87 1007 The table applies to oil with a viscosity of 4,4 mm2/s (cSt) with density 830 kg/m3. Bentone B55/B65 RME... - Page 12 16,00 70,49 72,93 75,38 77,67 18,00 79,30 82,05 84,80 1006 87,38 1036 20,00 88,11 1045 91,17 1081 94,22 1117 97,09 1151 The table applies to oil with a viscosity of 4,4 mm2/s (cSt) with density 830 kg/m3. Bentone B55/B65 RME...
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Page 13: Installation
Choice of nozzle See under Technical Data: Recommended nozzle and table of nozzles. If another electrical connection is used than the one recommended by Bentone, there might be a risk of material damage or personal injury. Setting of the brake plate and air flow... -
Page 14: Burner Installation
Connect the Eurostecker connectors (see Electrical equipment). Check that the burner control switch (S1) is off. Fit the Eurostecker connectors on the burner. Turn on the main power switch. Check the direction of rotation of the burner motor. Bentone B55/B65 RME... -
Page 15: Basic Settings
Stage 1 and Stage 2. The positions of MV 2 are determined by the boiler characteristics when switching between stages, but for a basic setting the black cam should be placed in the middle. Bentone B55/B65 RME... -
Page 16: 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 17: Nozzle Assembly Regulation - Fixed Brake Plate
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). If pulsation occurs, the pressure drop across the brake plate can be altered until pulsation stops. Bentone B55/B65 RME... -
Page 18: Damper Motor 2-Stage
2 and ensure that the correct air cogs mesh with volume has been obtained. each other. Solenoid valve Stage 2 (black) Stage 2 (red) Stage 1 (orange) Closed damper (blue) Releasing button N.B. The upper position is the standard position Bentone B55/B65 RME... -
Page 19: Maintenance The Burner
Adjusting the ignition electrodes and brake plate Adjustment dimensions for ignition electrodes. Burner, Type B55-2 2,5-3,0 6,5-7,0 6,0-7,0 B65-2 2,5-3,0 6,5-7,0 10,0-12,0 Note! It is important that the spark does not strike the brake plate or nozzle. Bentone B55/B65 RME... -
Page 20: Servicing The Air Damper
Make the electrical connections to the damper motor. Reset the damper motor cams. Connect the Eurostecker connectors and turn on the main power switch. Check combustion.* Bentone B55/B65 RME... -
Page 21: 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. -
Page 22: Pump Instruction Pump E4Nc-1069 7P
Change the oil pump oil fi lter in accordance with the following. Close the oil valves Unscrew the cover on the pump. Replace the oil fi lter. Replace head gasket. Mount the cover on the pump. Open the oil valves. Bentone B55/B65 RME... -
Page 23: Function
5. Inlet Oil under pressure 1. Gear set By passed oil returned to tank, or to suction 2. By-pass hole 6. Pressure adj u stment 7. To nozzle 3. Pressure gauge port 4. By-pass plug installed 8. Return Bentone B55/B65 RME... -
Page 24: Electric Equipment
General 8. ELECTRIC EQUIPMENT Wiring diagram LMO24.255... Bentone B55/B65 RME... -
Page 25: List Of Components
Micro switch for hinged door Control thermostat, high/low If S6 is missing connection between T6 and T8. Mains connection and fuse in accordance with local regulations. Max loading K1 Connection A1,A2 / 95, 96 / 97, 98 Max 0,2A/15W Bentone B55/B65 RME... -
Page 26: Function Lmo24.255
Min. current with flame: 45 µA Max current when dark, start: 5,5 µ A Control of photo current Current through photo unit is measured with a d.c. ammeter (a movingc oil instrument connected in series with the photo unit). Bentone B55/B65 RME... -
Page 27: Colour Codes
If the reset button is instead kept pressed a second time for at least 3 seconds, you can, via an interface, obtain the corresponding information on a computer or flue gas analyser. To return to normal operation: Press the reset button for 1 second Bentone B55/B65 RME... -
Page 28: Fault Location
(refer to technical data) Delayed ignition Check ignition electrodes Too strong a draught not damaged Too great a pressure drop at brake plate Check high voltage wiring Check position of nozzle assembly adjustment Correct the boiler draught Adjust the burner Bentone B55/B65 RME... -
Page 29: Declaration Of Conformity
General 10. DECLARATION OF CONFORMITY Bentone B55/B65 RME... -
Page 30: Oil Burners Maintenance Instruction
11. OIL BURNERS MAINTENANCE INSTRUCTION If the burner starts but does not ignite General information Keep the boiler room clean. Ensure that the boiler Make an attempt to start the burner. 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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