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Bentone  

8.  Fault Location

8.1  Burner will not start

Symptom

Motor starts 

Burner pre-ventilates

Flame formed

Burner trips

Motor starts 

Burner pre-ventilates

No flame formed

Burner trips

Motor does not start

Causes

Unstable flame 

Excess air

Low oil pressure 

Incorrect combustion apparatus settings 

Flame monitor does not register light 

Defective flame monitor 

Defective oil burner control 

No oil 

False light 

No spark 

Preheater does not get up to temperature.

Remedies

Adjust the damper  

Check the oil pressure 

Check the nozzle in relation to the 

combustion apparatus dimensions and the 

ignition electrode position

Check the flame monitor is clean and can 

register light

Check with using new photocell 

Check using new oil burner control (Note: 

replacement of photocell recommended if oil 

burner control replaced)

Check the oil supply to the burner and that 

there are no air bubbles in the pump

Check function of solenoid 

Check flame monitor does not register 

ambient light 

Check high voltage wiring and ignition 

electrodes

Check preheater function

Symptom

Burner does not start

Burner pre-ventilates

Burner stops

Causes

Fuse blown 

Boiler thermostat has not reset 

Preheater does not get up to temperature

Overheating protection has deployed

Defective preheater 

Defective oil burner control or  

flame monitor

No oil supply

Too great a pressure drop at brake plate 

Too strong draught prevents flame forming 

No spark 

Preheater temperature too low

New oil type

Remedies

Check and replace fuse as necessary. 

Investigate cause of fault 

Adjust thermostat 

Check preheater function

Reset the overheating protection. 

Investigate the cause of its deploying.

Remedy fault

Check by replacing with new 

Check that tank, oil lines, solenoid valves, 

pump and nozzle are in good condition

Adjust the burner

Correct the boiler draught

Check the ignition transformer. Check the 

ignition electrode settings and ceramics

Check preheater function

Adjust the preheater‘s set operating tem-

perature

Check that the oil used has the physical 

parameters that the burner is rated for. If not, 

change the oil.

8.2  Burner will not start after normal use

165 105 09

Содержание Bentoflex ST 133 K

Страница 1: ...Providing sustainable energy solutions worldwide 178 109 17 1 2019 09 19 Installation and maintenance instruction ST 133 K10K CN...

Страница 2: ...2 Bentone...

Страница 3: ...15 5 Burner servicing ____________________________________ 18 5 1 Servicing _______________________________________ 18 5 2 Servicing the combustion device ___________________ 18 5 3 Replacing the oil...

Страница 4: ...elative humidity no condensation Temperature 20 to 60 C Check that the burner is compatible with the boiler s output range The label information on the rating plate refers to the burner s minimum and...

Страница 5: ...tch this must be equipped with a hatch opening switch connected to the burner s safety system When in operation the burner s noise level can exceed 85 dBA Use hearing protection The burner must not be...

Страница 6: ...h Change cleaning Brake plate 1 Year Change cleaning 3000h Change cleaning Motor 1 year 3000 hrs Cuppling chaft 1 year control change 3000h control change Fan wheel 1 Year Change when dirty unbalance...

Страница 7: ...il B10 heating oil biofuel blend as defined in DIN V51603 6 and is used for Water heating generators Hot air generators these require LMO 24 255 C2E 2 1 Dimensions ST 133 Min recommended distance to f...

Страница 8: ...Flange 1 d1 d 2 d 3 Combustion device d1 d2 d3 ST 133 90 M10 125 150 2 3 Burner installation 2 3 1 Hole patten Make sure the hole pattern on the boiler is designed for burner flange Length of blast t...

Страница 9: ...lete burner Sound ST 133 K 125W 0 95A 230V 50 60Hz 4 F 230V 0 8A 50Hz 74 dBA 0 5 dBA ST 133 KV 125W 0 95A 230V 50 60Hz 4 F 230V 1 0A 50Hz 74 dBA 0 5 dBA 2 5 1 Electric Specification Burner correspond...

Страница 10: ...0 39 3 42 40 0 85 2 83 33 3 00 36 3 16 37 3 32 39 3 47 41 3 61 43 3 74 44 3 87 46 1 00 3 33 39 3 53 42 3 72 44 3 90 46 4 08 48 4 24 50 4 40 52 4 56 54 1 10 3 66 43 3 88 46 4 09 48 4 29 51 4 48 53 4 67...

Страница 11: ...tion cables 5 Nozzle assembly 6 Nozzle 7 Brake plate 8 Blast tube 9 Ignition electrodes 10 Connecting pipe 11 Air damper 12 Solenoid valve 13 Pump 14 Drive coupling 15 Indication air damper 16 Fan whe...

Страница 12: ...ot pinched or otherwise damaged during installation or servicing 3 1 1 Installation and Maintenance Manual The maintenance instructions supplied with the burner must be kept at an easily accessible lo...

Страница 13: ...ected to tensile stresses or become excessively bent when the burner is swung out or removed for servicing The oil filter should be installed so that the filter cartridge can easily be replaced or cle...

Страница 14: ...of the oil filter 3 For single pipe systems the return plug must be removed refer to Pump instructions 4 When installing oil hoses check that the supply and return hoses are fitted to the appropriate...

Страница 15: ...26 ST 133KV 76 26 Burner output 70 kW Output calculation due to preheater for nozzle choice according to the table refer to Technical data Estimated nozzle output 70 x 1 06 74 2 kW 74 2 11 86 6 25 kg...

Страница 16: ...16 Bentone Air Insert scale Setting values for insert ST 133K KV Setting values for air damper ST 133K KV 0 5 10 15 20 25 30 35 10 61 77 4 97 9 119 9 0 5 10 15 20 25 10 61 77 4 97 9 119 9...

Страница 17: ...position affects airflow Therefore it is always necessary to fine tune airflow using the burner s airflow regulator 4 1 4 Air intake adjustment Setting the air intake is very important to achieve goo...

Страница 18: ...off mains power and disconnect the Europlug from the burner 2 Remove the burner from the boiler by loosening the screw A 3 Loosen the housing screw B and remove the front cover C 4 Visually inspect t...

Страница 19: ...pump 5 Disconnect the solenoid valve cable from the pump 6 Disconnect the connection tube D from the pump 7 Loosen the screws E and pull out the oil pump 8 Install the new oil pump on the burner Tigh...

Страница 20: ...eel 9 Fit the fan wheel to the motor tighten the locking screw The fan wheel must be fitted with a little play between the motor and the fan wheel Make sure that there are no scratching noises Refit t...

Страница 21: ...witch on mains power start the burner and check the combustion 5 6 Replacing the entire electrical package 1 Switch off mains power and disconnect the Europlug from the burner 2 Remove the burner from...

Страница 22: ...emove the burner control and loosen the two bottom screws in the relay socket 4 The Europlug plate is firmly attached under the relay socket 5 Remove the cable of the component to be replaced 6 Connec...

Страница 23: ...240V 50 60 Hz Oil temperature max 60 C Components 1 Suction line G 1 4 2 Return line G 1 4 and internal by pass plug 3 Nozzle outlet G 1 8 4 Pressure gauge port G 1 8 5 Vacuum gauge port G 1 8 6 Pres...

Страница 24: ...by pass channel between the pressure and return sides of the valve is open No pressure will then be built up to open the valve it does not matter which speed the gear set has When the solenoid is acti...

Страница 25: ...38 1 2 18 61 150 2 3 22 73 150 3 4 26 85 150 4 4 30 97 150 11 38 96 150 7 27 71 150 20 54 116 150 16 46 100 150 12 42 107 150 8 31 79 150 23 61 130 150 19 52 112 150 13 47 118 150 9 34 88 150 26 68 14...

Страница 26: ...lculated values where the pipe dimensions and oil velocity have been matched so that tur bulences will not occur Such tur bulences will result in increased pressure losses and in acoustic noise in the...

Страница 27: ...the burner and check seals and combustion Use caution when operating the burner surfaces may be hot When servicing oil bearing components check for oil leakage when the burner is commissioned after s...

Страница 28: ...gasket seal pump Removal and installation 1 Disconnect hoses oil pipes and electrical cables 2 Loosen the pump screw J 3 Loosen the gasket seal s locking rings 4 Remove the old gasket seal 2 5 Install...

Страница 29: ...29 Bentone 165 105 31 7 Oil burner control 7 1 Wiring diagram Mains connection and fuses in accordance with local regulations A DC Bl Svart LMO QRB 12 11 Blue Blau Bleue Black Schwarz Noir A1...

Страница 30: ...rol 3 a b The safety time expires If no flame is established before this time limit the control cuts out If for some reasons the flame disappears after this time limit the burner will make an attempt...

Страница 31: ...sed the problem by pressing and holding the reset button for 3 seconds The number of flashes below is repeated with a pause in between 2 flashes No flame signal when safety time expires 4 flashes Fals...

Страница 32: ...nt light Check high voltage wiring and ignition electrodes Check preheater function Symptom Burner does not start Burner pre ventilates Burner stops Causes Fuse blown Boiler thermostat has not reset P...

Страница 33: ...ght Adjust the burner Check preheater function Adjust the preheater s set operating temperature Ensure that the new oil s physical parame ters are within the limits for which the burner is designed If...

Страница 34: ...171 905 28...

Страница 35: ...Address Test performed by Postal address Company name Tel no Boiler Type Make Power kW Bentone Burner Type Model Serial no Fuel Step 1 Step 2 Step 3 Draught in fireplace Fan Press mbar Filter smoke nu...

Страница 36: ...perature If the burner will not start Press the reset button on the relay Check that the thermostats are correctly adjusted Don t forget the room thermostat check that any fusesare intact and main swi...

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Страница 40: ...Enertech AB P O Box 309 SE 341 26 Ljungby www bentone se www bentone com...

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