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OIL BURNERS MAINTENANCE 

INSTRUCTIONS 

General information

Keep the boiler room clean. Ensure that the boiler 
room has permanent fresh air intake. Switch off before 
dismantling the oil burner. 
At hinged mounting, make sure that an automatic safety 
switch is fitted, so that the burner cannot start when 
theswing door is open. 
Don´t use the oil fired boiler to burn paper or 
rubbish,unless the boiler is especially fitted with a hinged 
door tomake this possible. 
Don´t fill tank while burner is working.

Starting precautions

Make sure that the oil tank is not empty 
Make sure that the valves on oil and water supply pipes 
areopen. 
Make sure that the boiler flue damper is open. 
Make sure that the boiler thermostat is set at the correct 
temperature. 
Switch on the current. Most relay systems have a 
delayed action so that the burner will not start for 
perhaps 20 seconds. 
With heavy oil the delay will be longer as the burner 
will notstart until the oil in the preheater reaches the 
requiredtemperature.

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 switch is on. 

If the burner starts but does not ignite

Make an attempt to start the burner. 
Never make close repeated start attempts. 
Don´t restart the burner until the boiler is free from oil 
gases. 
If the burner still does not ignite send for the service 
engineer.

When switching off during summer

Always use the main switch to cut out the burner even 
when adjusting the burner or cutting off the heating for 
ashort time. For longer periods of shut down, close all 
valves and the oil supply stop-cock. 
Clean the filter and nozzle by washing in petrol or 
paraffin. 
Make sure the filter medium is not damaged or defective. 
Protect electrical gear from damp.

Warning

Never stand too near or put your face to the inspection 
or fire door, when the burner is about to start. 
Never use a naked flame to ignite oil if the electrical 
ignition fails. 
Always wait for about 10 minutes for the unburnt gases 
to disperse before restarting the oil burner if it has failed 
to ignite previously.

Installed by: 

Tel:

170 025 01  2012-04-16

Summary of Contents for B 45 A2.2H

Page 1: ...Providing sustainable energy solutions worldwide 178 014 56 2014 11 11 Installation and maintenance instruction B 45 A2 2H...

Page 2: ......

Page 3: ...e 2 15 Solenoid valves 16 Nozzle assembly adjustment 17 Connecting pipe pump adjustment device 18 Adjustment device Nozzle assembly adjustment 19 Fuse 20 Indicating lamp Stage 2 21 Switch I II 22 Indi...

Page 4: ...and the spray pattern change with the pump pressure Output range and nozzles recommended The net calorific value of 11 86 kWh kg for light oil has been used Length of burner tube Flange Measure B B45A...

Page 5: ...TECHNICAL DATA 171 225 34 09 01 Dimensions of flange 14 134 200 224 260...

Page 6: ...optimum adjust ment is obtained If larger nozzles are used the preadjustment of both the air volume and the nozzle assembly must be increased A whistling sound may be heard which can be eliminated or...

Page 7: ...stage Set the operating switch S2 on low capacity I Loosen the screw A and turn the damper to the position wan ted Tighten the screw A again Second stage Set the operating switch S2 on high capacity...

Page 8: ...and cut off the oil supply Service of burner head alt A Service of burner head alt B Note For maintenance of the brake plate nozzles electrodes etc when using a long design of the burner tube you have...

Page 9: ...l burner control LMO24 255 Wiring diagram ELECTRIC EQUIPMENT 1 3 1N 50 60 Hz 230 V If the boiler is not equipped with wired contacts connect the enclosed contacts to terminals X4 and X6 in accordance...

Page 10: ...es and the solenoid valve 1 opens 2 2 Solenoid valve 1 opens Oil mist is formed and ignited The photocell indicates a flame 3 The safety time expires a If no flame is established before this time limi...

Page 11: ...blem 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 False light dur...

Page 12: ...length in metres at a nozzle capacity of 9 5 Gph Max permissible pres sure at the suction and pressure side is 2 0 bar Components 1 Nozzle outlet G 1 8 Stage 2 2 Pressure gauge port G 1 8 3 Nozzle ou...

Page 13: ...ic it is assured by a bleed flat on the piston In one pipe operation a high pressure connection must be loosened until the air is evacuated from the system Cut Off The solenoid valves of the A2L pump...

Page 14: ...93 9 71 115 99 10 24 121 104 10 73 127 109 3 00 9 98 118 102 10 59 126 108 11 16 132 114 11 71 139 119 3 50 11 65 138 119 12 35 146 126 13 03 154 133 13 66 162 139 4 00 13 31 158 136 14 12 167 144 14...

Page 15: ...1 21 133 114 11 67 138 119 12 11 144 123 12 53 148 128 3 00 12 23 145 125 12 73 151 130 13 21 157 135 13 67 162 139 3 50 14 27 169 145 14 85 176 151 15 42 183 157 15 95 189 163 4 00 16 31 193 166 16 9...

Page 16: ...23 34 277 238 6 00 22 34 265 228 23 42 278 239 24 47 290 250 24 46 302 260 6 50 24 20 287 247 25 37 301 259 26 51 314 270 27 58 327 281 7 00 26 06 309 266 27 33 324 279 28 55 339 291 29 70 352 303 7 5...

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Page 18: ...9 256 220 4 50 22 47 266 229 23 09 274 235 23 69 281 242 24 28 288 248 5 00 24 97 296 255 25 65 304 262 26 33 312 268 26 98 320 275 5 50 27 47 326 280 28 22 335 288 28 96 343 295 29 68 352 303 6 00 29...

Page 19: ...3 56 279 240 4 50 24 85 295 253 25 41 301 259 25 96 308 265 26 49 314 270 5 00 27 61 327 282 28 24 335 288 28 84 342 294 29 44 349 300 5 50 30 38 360 310 31 06 368 317 31 73 376 324 32 38 384 330 6 00...

Page 20: ...magnetic valve Burner fails to start Lamp not lit Motor runs Burner runs to lockout Fuse has blown Appliance thermostat has not reset Appliance overheat device has operated Control relay or photocell...

Page 21: ...nt 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 Direktiven CE suivan...

Page 22: ...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 switch is on If...

Page 23: ......

Page 24: ...Enertech AB P O Box 309 SE 341 26 Ljungby www bentone se www bentone com...

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