Bentone ST 146 B30A Installation And Maintenance Instruction
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Summary of Contents for Bentone ST 146 B30A
- Page 1 178 135 19-2 CR00664 2023-05-15 Providing sustainable energy solutions worldwide Installation- and maintenance instruction ST 146 B30A LMO24.255C2E AS 47 CK Translation of the original instructions.
- Page 2 1~230V 1,0A 50Hz IP 20 Motor supply MADE IN SWEDEN BY 1. Manualer på övriga språk 1. Manuals in other languages 1. Manualer på andre sprog 2. www.bentone.com\ 2. www.bentone.com\ 2. www.bentone.com\ nedladdning eller scanna download or scan QR-code. download eller scan QR-koden.
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Page 3: Table Of Contents
SUNTEC AS .................. 19 Safety ....................4 Service .................25 7.1 Burner Service Schedule, Oil ............ 25 Technical data ...............6 Dimensions ST 146 B30A ............6 Component replacement intervals .......... 25 2.2 Working field .................. 7 7.3 Combustion device ..............26 Replacing the preheater ............27 Basic settings ................. -
Page 4: General Information
Make sure that the burner is suitable for the application (see Technical • Data). All components must be installed without being bent, twisted or • subjected to mechanical or thermal forces that affect components. 165 105 01-2 2021-12-07 Bentone... - Page 5 When in operation, the burner’s noise level can exceed 85 dBA – use • hearing protection! - Operation: Carry out all stipulated settings, service and inspection work within • the set time. • If the oil burner control has a solid red light, contact your installer. Bentone...
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Page 6: Technical Data
When operating with a hot air boiler, the LMO24.255 or LMO44.255 control unit must be used. Fuels: Fuel oil according to DIN 51603-1. • Fuel oil A Bio 10 according to DIN 51603-6. • Dimensions ST 146 B30A øB Length of fl ame Measurement A Flange 1 tube Ø... -
Page 7: Working Field
Check that the hole pattern on the boiler is suitable for the fixing flange. ø 110 ø 140-170 Working field 5.0-13.3 kg/h 60-157 kW mbar Do not exceed the working area. -0,5 Basic settings Air settings Nozzle assembly Scale Burner output Bentone... -
Page 8: Setting Of Ignition Electrodes And Brake Plate
Technical specification ST 146 B30A Main supply 230V, 1~, 1.2/1.3A, 50/60Hz, IP20 Max fuse rating 6.3A preheater excluded 0.74A, 165W preheater excluded 0.81A, 190W -class Noise level 78dBA Max operating current, see data plate. Measurements according to EN 15036-1:2006 Alt.1 The noise level of the burner can be reduced by equipping the burner with silencer. -
Page 9: Nozzle And Pump Pressure
/s (cSt) at a density of 830 kg/m 2.7.1 Burner with preheater Allow for a reduction in oil quantity of 5–20% with preheating owing to: Temperature increases at the nozzle. • Nozzle design. • Capacity (the higher the capacity the lower the difference). • Bentone... -
Page 10: Components
16. Fan wheel Burner control Ignition electrodes 10. Connecting pipe 17. Adjustment, air damper Ignition transformer 11. Air damper 18. Flame detector Ignition cables Nozzle assembly 12. Solenoid valve 19. Motor Nozzle 13. Pump Brake plate 14. Drive coupling Bentone... -
Page 11: Electric Equipment
The cables of the safety system must be separated so that the outgoing signal is not placed in the same cable as the incoming signal. Wiring diagram Black Brown Blue Green Gn/Ye Green/Yellow Grey Orange Pink Violet White Yellow Alt 2 Alt 3 Alt 4 Alt. 1 165 205 56-2 According to DIN 4791 Bentone... -
Page 12: Function
< 1 s < 1 s Ambient temperature -5 - +60°C -20 - +60°C Min detector current required (with fl ame) 45 µA dc 45 µA dc Max perm. detector current (without fl ame) 5.5 µA dc 5.5 µA dc Bentone... -
Page 13: 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... -
Page 14: Installation
Bleed the oil system. The oil pump/oil preheater may be damaged if • run dry. The vacuum in the suction line should not fall below 0.3 bar during start-up. 165 205 19-3 Bentone... -
Page 15: Electrical Connection
Electrical connection must be done in accordance with the applicable • regulations. Burners must be connected to an all-pole switch. • • Connection must conform to the wiring diagram. Use appropriately sized fuses. • If any electrical connection is used other than that recommended by Enertech, there may be a risk of damage to property and personal injury. Bentone... -
Page 16: Mounting
Once the burner has been installed and commissioned, the seals of the various coupling elements should be checked. When a leak is detected, it is usually suffi cient to tighten the coupling element that is leaking. 165 205 20 Bentone... -
Page 17: Settings
Settings Example of basic setting ST 146 B30A Burner output: 120 kW Estimated nozzle output: 120 / 11.86* 10.12 kg/h (* Calorfic value Fuel oil 11.86 kWh/kg) This provides the following nozzle according to the nozzle table, (see Technical data). - Page 18 Setting the air quantity 4.1.3 Turn the air intake clockwise to increase airfl ow and anticlockwise to decrease airfl ow. Insert control Air control Bentone...
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Page 19: Pump
60°C Components Suction line G 1/4” Return line G 1/4”and internal by-pass plug Nozzle outlet G 1/8” Pressure gauge port G 1/8” Vacuum gauge port G 1/8” Pressure adjustment 165 105 20-2 Bentone... - Page 20 To nozzle Pressure gauge ports Back to Shaft seal suction Gear-set Vacuum gauge port Oil under suction Oil under pressure By-pass plug By-pass plug removed By-passed oil inserted returned to tank, or to suction Return plugged Return Inlet Bentone...
- Page 21 150 150 150 150 Two pipe lift system 150 150 139 150 108 150 150 150 150 **Q = pump capacity @ 0 bar / Pumpenleistung bei 0 bar capacité de l'engrenage à 0 bar/portata della pompa a 0 bar. Bentone...
- Page 22 5 min. (a condition is that the pump is being lubricated during operation). The tables state the total suction line length in metres at a nozzle capacity of 9,5 Gph. Max. permissible pressure at the suction and pressure side is 2,0 bar. Bentone...
- Page 23 Gasket Loosen the pump cover’s screws. Remove the fi lter and gasket. Mount new gasket and fi lter. Refi t the cover. Open the oil supply. Start the burner, check seals and combustion. When servicing/replacing components that aff ect combustion, fl ue gas analysis and soot test must be carried out following installation. Bentone...
- Page 24 Pressure regulator Shaft seal kit (lip seal + protective cone) By-pass plug G 1/4 gasket G 1/4 steel plug (1-pipe system) Filter Cover gasket Cover Pressure gauge port or vacuum gauge port screw, O-ring 10. Coil 11. Tube assy Bentone...
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Page 25: Service
Ignition system with fl ame guard 10 years 250,000 cycles UV fl ame sensor 10,000 h Damper motor 500,000 cycles Contactor 10 years 500,000 cycles The burner and its components must be recycled according to applicable regulations. 165 405 07-2 2022-10-04 Bentone... -
Page 26: Combustion Device
(refer to Technical data). Fit the front cover and insert the burner into the boiler. Switch on the main power and open the fuel supply. Start burner and check/adjust combustion. When servicing/replacing components that aff ect combustion, an analysis and soot test must be carried out on the installation. 165 205 22 Bentone... -
Page 27: Replacing The Preheater
(see Technical data). Connect the preheating and ignition cables. Fit the front cover and insert the burner into the boiler. Switch on the main power and open the fuel supply. Start burner and check/adjust combustion. When servicing/replacing components that aff ect combustion, an analysis and soot test must be carried out on the installation. Bentone... -
Page 28: Replacing The Oil Pump
Fit the oil hoses (for conversion between single-pipe and double-pipe systems, see Pump instructions). Switch on the main power and open the fuel supply. Start burner, purge pump, adjust to correct pressure and check/ adjust combustion. When servicing/replacing components that aff ect combustion, an analysis and soot test must be carried out on the installation. Bentone... -
Page 29: Replacing The Fan Motor And Fan Wheel
Refi t the spring (G) holding the transformer. Assemble the fan housing and front cover and insert the burner into the boiler. Switch on the main power and open the fuel supply. Start burner and check/adjust combustion. When servicing/replacing components that aff ect combustion, an analysis and soot test must be carried out on the installation. Bentone... -
Page 30: Air Intake And Intake Cone
Refi t the photoresistor. Connect the motor cable, transformer cable and pump cable. Turn on the burner control. Refi t the cover. Switch on the main power and open the fuel supply. Start burner and check/adjust combustion. When servicing/replacing components that aff ect combustion, an analysis and soot test must be carried out on the installation. Bentone... -
Page 31: Replacing Individual Electrical Package Components
Remove the cable of the component to be replaced. Connect the new cable. Refi t the electrical package (do not forget the Europlug). Turn on the burner control. Switch on the main power and open the fuel supply. Start burner and check/adjust combustion. When servicing/replacing components that aff ect combustion, an analysis and soot test must be carried out on the installation. Bentone... -
Page 32: Fault Location
Preheater temperature too low Check preheater function New oil type Adjust the preheater‘s set operating temperature Check that the oil used has the physical parameters that the burner is rated for. If not, change the oil. 165 105 09-2 2021-01-21 Bentone... -
Page 33: Delayed Ignition
Check that the oil used has the physical parameters that the burner is rated for. If not, change the oil. Temperature of the oil from the tank is too low, increase the temperature of oil from tank Clean the pump filter Bentone... -
Page 34: Pump Pressure
Change the oil or the pump‘s oil parameters Pump worn Replace the pump Pump run using impure oil that has worn the Replace pump and install self-cleaning pump out prematurely filter in the oil system Blocked pump filter Check, clean pump filter Bentone... -
Page 35: Log Of Flue Gas Analysis
Log of flue gas analysis Tel. no: Owner Adresss Tel. no: Installation Boiler Type Make Power kW Burner Type Model Serial no. Fuel Step 1 Step 2 Step 3 Draught in fireplace Fan Press mbar Filter smoke number Flue gas temp. °C Setting brake disc Setting Air damper Pump pressure... - Page 36 EU Declaration of conformity Bentone Oil Burners Type: BF 1 ST 133 B 40 B 65 ST 108 ST 146 B 45 B 70 ST 120 B 30 B 55 B 80 This declaration of conformity is issued under the sole responsibility of the manufacturer.
- Page 37 UK Declaration of conformity Bentone Oil Burners Type: BF 1 ST 133 B 40 B 65 ST 108 ST 146 B 45 B 70 ST 120 B 30 B 55 B 80 This declaration of conformity is issued under the sole responsibility of the manufacturer.
- Page 40 Enertech AB. P.O Box 309, SE-341 26 Ljungby www.bentone.com...