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12

Bentone B 2 

General

!

 If another electrical connection is used than the one recommended by Bentone, there might be a risk of 
material damage or personal injury. 

2.  INSTALLATION

2.1 

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.

2.2  Preparations for installation

Ensure that the size and capacity range of the burner are suitable for the 
boiler. Power data on the data plate refer to the minimum and maximum 
power of the burner.

2.3  Distribution of oil

To ensure satisfactory operation it is essential that the oil distribution system 
is correct. Observe the following:

•  See Pump instructions for choice of tube diameter, tube length and 

height difference.

•  Fix the tubing with a minimum number of screw ittings.

•  Fix the tubes so that the oil hoses are not subjected to tensile stress or 

sharp bending when swinging out the burner or removing it for service.

•  Fit the oil ilter so that the ilter cartridge can easily be replaced, see Oil 

ilter Bentone.

2.4  Electrical connections

The main power switch must be turned off before beginning the electrical 
installation. If the boiler has a 7-pole contact device type Eurostecker it will 
most often it the burner direct. Otherwise use the accompanying contact 
device. The operating thermostat and maximum thermostat, and also any 
ire-door switch, can then be connected in series with the incoming phase 
or be connected between T1 and T2. In the irst case T1 and T2 are to be 
strapped.

2.5  Choice of nozzle

See under Technical Data: Recommended nozzle and table of nozzles.

2.6  Setting of the brake plate and air 

flow

The burner is pre-set on delivery in relation to the nozzle provided. If the size 
of the nozzle is changed the burner can be initially set according to “Basic 
settings”. Note that it is only a question of a basic setting that should be 
trimmed when the burner is started. This should include a luegas analysis 
and measurement of soot.

Summary of Contents for Bentone B 2 KA

Page 1: ...Providing sustainable energy solutions worldwide 178 032 32 2 2016 05 19 Installation and maintenance instruction B 2...

Page 2: ......

Page 3: ...ustment _________________________________ 14 3 2 1 3 Pressure in front of the brake plate ________________ 14 4 BURNER SERVICING__________________________________________ 15 4 1 Cleaning the fan wheel...

Page 4: ...always be kept in the vicinity of the installation site Ensure that the fresh air inlet to the room where the burner is located is always open The burner may only be installed by authorized personnel...

Page 5: ...nt national standards of each respective country Condensation in the flue A modern burner works with lower surplus air and also often with smaller nozzles than older types This raises eficiency but al...

Page 6: ...of the different types of boiler in existence with varying furnace geometries and furnace loads it is not possible to commit to any given spray angle or spay pattern Note that spray angles and spray p...

Page 7: ...Protrusion from flange measurement B mm 147 122 197 172 1 2 2 Setting the ignition electrodes Proper setting of the electrodes is essential to ensure satisfactory operation of the burner If the spark...

Page 8: ...ube mm Protrusion from flange measurement B mm 147 122 197 172 1 3 2 Setting the ignition electrodes Proper setting of the electrodes is essential to ensure satisfactory operation of the burner If the...

Page 9: ...55 4 88 58 5 10 60 5 30 63 5 51 65 5 70 68 1 35 4 49 53 4 76 56 5 02 59 5 27 62 5 50 65 5 73 68 5 95 70 6 15 73 1 50 4 98 59 5 29 63 5 58 66 5 85 69 6 11 72 6 36 75 6 60 78 6 83 81 1 65 5 49 65 5 82...

Page 10: ...10 Bentone B 2 General 8 9 10 11 12 16 15 14 13 1 2 3 4 5 7 6 1 5 Description...

Page 11: ...Photoresistor 4 Electric contact X1 X2 see wiring diagram 5 Air damper 6 Oil pipe 7 Electrodes 8 Fan housing 9 Adjustment of nozzle assembly 10 Frame 11 Control box 12 Blast tube 13 Oil pump 14 Igniti...

Page 12: ...are not subjected to tensile stress or sharp bending when swinging out the burner or removing it for service Fit the oil ilter so that the ilter cartridge can easily be replaced see Oil ilter Bentone...

Page 13: ...60 70 80 90 100 110 120 130 8 10 12 14 16 50 60 70 80 90 100 110 120 130 1 10gph 1 25gph 1 50gph 1 75gph 2 00gph 2 25gph 2 50gph 2 75gph Burner output kW Fan pressure mbar Burner output kW Burner out...

Page 14: ...0 100 110 120 130 1 1 5 2 2 5 3 3 5 4 4 5 50 60 70 80 90 100 110 120 130 8 10 12 14 16 50 60 70 80 90 100 110 120 130 1 10gph 1 25gph 1 50gph 1 75gph 2 00gph 2 25gph 2 50gph 2 75gph Burner output kW B...

Page 15: ...nozzle assembly until a soot coeficient 0 5 1 is achieved increase the air to give a safety margin of 0 5 1 CO2 before soot is created To throttle more with the shrouded disc smaller reading on the n...

Page 16: ...ssible 4 5 Removing the blast tube 1 Loosen the two fastening screws one turn 2 Turn to the right and withdraw the blast tube 4 6 Brake plate The preheater plug and the electrodes shall be placed on e...

Page 17: ...lectric package Loosen the hexagon nut from the stud bolt Pull the electric package backwards and rotate it ca 90 clockwise When required the electric package can be suspended in the cables 4 9 Pump f...

Page 18: ...al plug G 1 4 8 Return plug 9 Return line G 1 4 10 Pressure regulation 5 1 3 Filter replacement Cut off the power and shut off the oil Remove the pump cover with the aid of a 4 mm Allen key If necessa...

Page 19: ...he case of a one pipe installation back to the suction connection in the gear wheel pump Two pipe system When the solenoid valve is not activated the return plug channel between the pressure side and...

Page 20: ...rom occurring Turbulent lows can result in pressure losses and noise in the pipework A typical pipe system usually comprises pipe runs with 4 bends a non return valve a shut off valve and a pre ilter...

Page 21: ...ction pipe G 1 4 8 Return plug 5 2 3 Venting Venting is only necessary in a one pipe system In two pipe systems the pump is automatically vented by the return pipe 5 2 4 Changing cartridge filter Unsc...

Page 22: ...d is determined by the pressure set on the control valve P1 and by the size of the oil nozzle in the nozzle line The control valve P1 operates as follows When the oil attains opening pressure the port...

Page 23: ...bles comprise theoretically calculated values where pipe dimensions and oil low are adapted to prevent turbulent lows from occurring Turbulent lows can result in pressure losses and noise in the pipew...

Page 24: ...emperature the preheater thermostat closes sending the start signal to the burner During operation the output of the PTC element is adjusted automatically so that the temperature does not rise too hig...

Page 25: ...25 Bentone B 2 General Alt 1 According to DIN 4791 Alt 2 Alt 3 Alt 4 7 ELECTRIC EQUIPMENT LMO1 2 4 7 1 Wiring diagram...

Page 26: ...and the pre heating period begins This continues until the operating temperature is reached and the preheater thermostat closes The burner motor starts ignition sparks initiated and pre ventilation co...

Page 27: ...after release 1 s 1 s 1 s Reaction time lame extinction 1 s 1 s 1 s Ambient temperature 5 60 C 5 60 C 20 60 C Min current with lame 45 A 45 A 45 A Max current when dark start 5 5 A 5 5 A 5 5 A Ingress...

Page 28: ...blem by pressing and holding the reset button for 3 seconds The number of lashes below is repeated with a pause in between 2 lashes No lame signal when safety time expires 4 lashes False light during...

Page 29: ...tive oil burner control or lame monitor No oil supply Too great a pressure drop at brake plate Too strong draught prevents lame forming No spark Check and replace fuse as necessary Investigate cause o...

Page 30: ...s ci dessus sont conformes aux normes et aux documents normatifs suivants et satisfont aux crit res applicables des directives CE suivantes Dokument EN 267 EN 60335 EU direktiv EU Directives EU Direk...

Page 31: ...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 switch is on If the burner starts b...

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Page 36: ...Enertech AB P O Box 309 SE 341 26 Ljungby www bentone se www bentone com...

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