Bentone B 30 2A Technical specifications

Providing sustainable energy solutions worldwide

CR00057 178 134 52-2 2021-04-09

Installation- and maintenance instruction

B 30 2A

LOA24.171B2E

AT2-45C

Translation of the original instructions.

2Bentone

example Beispielexempel

352011030141

Designation

Type

Model

Serial no.

Motor supply

Main supply

MADE IN SWEDEN BY

LIGHT OIL 35-90kW 1,25-6,0 cSt 7-14bar

BF 1 KS 76-24

BF 1

BF 1 KS 76-24

1234567

1~230V 1,0A 50Hz IP 20

Man.Year 2019

Cap. Min-Max

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3Bentone

General

Table of contents

1. Safety Information____________________________________ 4

2. Technical data _______________________________________ 7

2.1 Dimensions B 30 2A_______________________________ 7

2.2 Working ﬁeld B 30 2A _____________________________ 8

2.3 Electric Speciﬁcation ______________________________ 8

2.4 Setting of brake plate and air ﬂow ___________________ 9

2.5 Recommended nozzle and pressure _________________ 9

2.6 Burner installation _________________________________ 9

2.7 Nozzle table_____________________________________ 10

2.8 Description B 30 2A ______________________________ 12

3. General instructions _________________________________ 13

3.1 General rules ____________________________________ 13

4. Installation _________________________________________ 14

4.1 Handling and lifting instruktion _____________________ 14

4.2 Acceptance inspection____________________________ 15

4.3 Preparations for installation ________________________ 15

4.4 Distribution of oil _________________________________ 15

4.5 Electrical connection______________________________ 15

4.6 Mount the burner on the boiler _____________________ 16

4.7 Check oil line seals _______________________________ 16

4.8 Air adjustment with damper motor __________________ 17

5. Burner installation___________________________________ 18

5.1 Examples of basic setting B 30 2A__________________ 18

5.2 Setting values for nozzle and air damper _____________ 18

5.3 Setting of brake disc and air ﬂow ___________________ 19

6. Burner servicing ____________________________________ 20

6.1 Servicing the combustion assembly ________________ 20

6.2 Servicing air dampers ____________________________ 21

6.3 Replacement of damper motor _____________________ 22

6.4 Servicing the fan _________________________________ 23

6.5 Replacement of oil pump__________________________ 24

6.6 Vibration________________________________________ 25

7. Instructions Pump __________________________________ 26

7.1 SUNTEC AT2 45C, AT2 55C _______________________ 26

8. Replacement of electrical components ________________ 32

9. Oil burner control ___________________________________ 33

9.1 Wiring diagram _________________________________ 33

9.2 List of components_______________________________ 34

10. Fault Location ____________________________________ 35

10.1 Burner will not start_______________________________ 35

10.2 Burner will not start after normal use ________________ 35

10.3 Delayed ignition__________________________________ 36

10.4 Noise in pump ___________________________________ 36

10.5 Pump pressure __________________________________ 37

11. Log of ﬂue gas analysis____________________________ 38

12. Oil burners maintenance instructions _______________ 39

4Bentone

1. Safety Information

This Installation and Maintenance manual:

• is to be regarded as part of the burner and must always be kept near

the installation site.

• is intended for use by authorised personnel.

• must be read prior to installation.

• must be observed by all who work with the burner and associated

system components.

• work with the burner may only be carried out by certiﬁed installers/

personnel.

• Enertech AB is not liable for any typographical errors and reserves the

right to make design changes without prior notice.

• The burner may only be used for its intended purpose in accordance

with the product’s technical data.

• The burner may only be installed and operated by authorised

personnel.

• The product is packaged to prevent damage from occurring during

handling. Handle the product with care. Lifting equipment must be

used to lift larger packages.

• The products must be transported/stored on a level surface in a dry

environment, max. 80% relative 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 maximum power.

• The power data on the type sign refers to the burner’s min. and max.

power.

• All components must be installed without being bent, twisted or

subjected to mechanical or thermal forces which can affect the

components.

• The burner must be installed so that it complies with local regulations

for ﬁre safety, electrical safety, and fuel distribution.

• Make sure when installing the equipment that there is enough space to

service the burner.

• Permitted ambient temperature during operation -0 to +60 °C. Max

80% relative humidity, no condensation.

• The installer must ensure that the room has adequate air supply.

• The room must comply with local regulations pertaining to its intended

use.

• The installation site must be free of chemicals.

• Burner pipes, fan wheels and air dampers may contain sharp edges.

• The surface temperature of the burner’s components can exceed

60°C.

• Caution: The burner has moving parts, and there is risk of crushing

injuries.

165 105 01

5Bentone

• The electrical installation must be professionally carried out in

accordance with applicable high voltage regulations, as per Enertech’s

recommendations.

• Before servicing, shut off the fuel supply and turn off the power to the

burner.

• Leak checks must be performed during installation and servicing to

prevent fuel leakage.

• Care should be taken by the installer to ensure that no electrical cables

or fuel lines are crushed or otherwise damaged during installation or

servicing.

• If the boiler is equipped with an access hatch, 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 put into operation without proper safety and

protection devices.

• A Class BE ﬁre extinguisher is recommended.

• It is forbidden to alter the design or use accessories which have not

been approved by Enertech in writing.

• Prior to operation, the following points must be checked:

-ﬁtting and installation work has been completed and approved.

-electrical installation has been correctly performed.

-ﬂue gas ducts and combustion air ducts are not blocked.

-all actuators and control and safety devices are in working order and

correctly set.

• After commissioning, if a steady red light on the burner control is

displayed, contact your installation technician.

6Bentone

Components Service life – Recommended

replacement

Service life – Recommended

replacement Operating cycles

Control system 10 years 250 000 cycles

Pressure switch 10 years 250 000 cycles

Flame guard 10 years 250 000 cycles

UV ﬂame sensor 10 000 hrs N/A

Damper motor 500 000 cycles

Contaktor 10 years 500 000 cycles

Burner 1 year 3000 hrs

Filter 1 year 3000 hrs Change

Oilhose 1 year Control/change

Nozzle 1 year Change 3000 hrs Change

Electrods 1 year Change/cleaning 3000 hrs Change/cleaning

Brake plate 1 year Change/cleaning 3000 hrs Change/cleaning

Motor 1 year 3000 hrs

Cuppling chaft 1 year Control/change 3000 hrs Control/change

Fan wheel “1 year Change when dirty /

unbalance”

“3000 hrs Change when dirty /

unbalance”

Oil ﬁlter 1 year 3000 hrs Change

Oil valve Tightness check 1 year Replacement in case of leakage

The burner and its components must be recycled according to applicable regulations.

Burner servicing schedule

Servicing must be carried out once a year or after 3000 hours of operation.

Component replacement intervals

Delivery check

• Make sure everything is delivered and the goods have not been

damaged during transit.

• If something is wrong with a delivery, report it to the supplier.

• Transport damage must be reported to the shipping company.

7Bentone

165 205 48-2

2. Technical data

The burner is intended for:

• Light oil, 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 B 30 2A

* Min. recommended distance to ﬂoor.

A Ø B Ø C D E F G H I * J

B 30 2A 174/315 108 108 372 220 281 303 188 395 200

2.1.1 Dimensions ﬂange

ø108

160-190

IA D

øB

øC

8Bentone

Type Motor Complete burner Sound

B 30 250W, 1.8A, 230V,

60Hz, 8µF 230V, 3.1A, 60Hz 84 dBA ± 0,5 dBA

2.2 Working ﬁeld B 30 2A

2.3 Electric Speciﬁcation

Burner correspond to IP 20

Max burner supply, see data plate.

-0,5

0,0

0,5

1,0

1,5

2,0

2,5

3,0

3,5

60 80 100 120 140 160 180 200

mbar

6.0-17.0 kg/h

72-200 kW

160302-622

9Bentone

Nozzle: 45° Solid/semisolid

60° Solid/semisolid

80° Solid/semisolid

Pump pressure 10 bar (8-25 bar)

2.6 Burner installation

2.6.1 Hole patten

Make sure the hole pattern on the boiler is designed for burner ﬂange.

Combustion device d1d2d3

B 30 ø 110 M10 ø 160-200

Because of the various boiler types with varying furnace geometries and

furnace loads, it is impossible to commit to a certain scattering angle or a

speciﬁc distribution pattern.

It should be noted that the scattering angle and distribution pattern changes

with pump pressure.

2.4 Setting of brake plate and air ﬂow

2.5 Recommended nozzle and

pressure

!*NB It is important

that the spark does

not strike against the

brake plate or nozzle.

a b c d

B 30 2.5-3.5 7,0-9,0 1.0-2.0 5.0-6.0





10 Bentone

2.7 Nozzle table Pump pressure bar

Gph 9 11

kg/h kW Mcal/h kg/h kW Mcal/h

0,85 3,00 36 31 3,32 39 34

1,00 3,53 42 36 3,90 46 40

1,10 3,88 46 39 4,29 51 44

1,20 4,24 50 43 4,68 55 48

1,25 4,40 52 45 4,88 58 50

1,35 4,76 56 48 5,27 62 54

1,50 5,29 63 54 5,85 69 60

1,65 5,82 69 59 6,44 76 66

1,75 6,18 73 63 6,83 81 70

2,00 7,06 84 72 7,81 93 80

2,25 7,94 94 81 8,78 104 89

2,50 8,82 105 90 9,76 116 99

2,75 9,71 115 99 10,73 127 109

3,00 10,59 126 108 11,71 139 119

3,50 12,35 146 126 13,66 162 139

4,00 14,12 167 144 15,62 185 159

4,50 15,88 188 162 17,57 208 179

5,00 17,65 209 180 19,52 231 199

5,50 19,42 230 198 21,47 255 219

6,00 21,18 251 216 23,42 278 239

6,50 22,94 272 234 25,37 301 259

7,00 24,71 293 252 27,33 324 279

7,50 26,47 314 270 29,28 347 298

8,00 28,24 335 288 31,23 370 318

8,50 30,00 356 306 33,18 393 338

9,00 31,77 377 324 35,14 417 358

kg/h kW Mcal/h

3,61 43 37

4,24 50 43

4,67 55 48

5,09 60 52

5,30 63 54

5,73 68 58

6,36 75 65

7,00 83 71

7,42 88 76

8,49 101 86

9,55 113 97

10,61 126 108

11,67 138 119

12,73 151 130

14,85 176 151

16,97 201 173

19,10 226 195

21,22 251 216

23,34 277 238

25,46 302 260

27,58 327 281

29,70 352 303

31,83 377 324

33,95 403 346

36,07 428 368

38,19 453 389

kg/h kW Mcal/h

3,87 46 39

4,56 54 46

5,01 59 51

5,47 65 56

5,70 68 58

6,15 73 63

6,83 81 70

7,52 89 77

7,97 94 81

9,12 108 93

10,26 122 105

11,39 135 116

12,53 148 128

13,67 162 139

15,95 189 163

18,23 216 186

20,51 243 209

22,79 270 232

25,07 297 256

27,49 326 280

29,63 351 302

31,91 378 325

34,19 405 349

36,47 432 372

38,74 459 395

41,02 486 418

The table applies to oil with a viscosity of 4.4 mm 2/s at a density of 830 kg/m 3..

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