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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 fi tted, so that the burner cannot start when 
theswing door is open.
Don´t use the oil fi red boiler to burn paper or 
rubbish,unless the boiler is especially fi tted with a hinged 
door tomake this possible.
Don´t fi ll 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 fl ue 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 fi lter and nozzle by washing in petrol or 
paraffi n.
Make sure the fi lter medium is not damaged or defective.
Protect electrical gear from damp.

Warning

Never stand too near or put your face to the inspection 
or fi re door, when the burner is about to start.
Never use a naked fl ame 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 B30A2.2H

Page 1: ...Providing sustainable energy solutions worldwide 178 066 52 1 2016 04 18 Installation and maintenance instruction B30A2 2H B30A2 2HL...

Page 2: ......

Page 3: ...Cover inspection glass 10 Switch I II 11 Switch I 0 12 Fan wheel 13 Motor 14 Nozzle assembly adjustment 15 Blast tube 16 Photo cell 17 Adjustment device 18 Indication air damper 19 Connecting pipe St...

Page 4: ...range and nozzles recommended The net calori c value of 11 86 kWh kg for light oil has been used 188 415 B 372 108 108 220 303 281 160 190 108 35 Recommended nozzle Because of different boiler types e...

Page 5: ...e an 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 eliminate...

Page 6: ...e an 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 eliminate...

Page 7: ...ge 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 II S...

Page 8: ...at the main switch and cut off the oil supply Open the cover and disconnect the connecting pipes by loosening screw A and nut B Service of burner head 171 305 47 09 01 1 Loosen or swing out the burne...

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: ...on till the prepurge period expires and the solenoid valve 1 opens 2 2 Solenoid valve 1 opens Oil mist is formed and ignited The photocell indicates a ame 3 The safety time expires a If no ame is est...

Page 11: ...the problem by pressing and holding the reset button for 3 seconds The number of ashes below is repeated with a pause in between 2 ashes No ame signal when safety time expires 4 ashes 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 out...

Page 13: ...it is assured by a bleed at 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 are o...

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: ...of 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 photoce...

Page 17: ...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 Direktiven CE suiv...

Page 18: ...he 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 19: ......

Page 20: ...Enertech AB P O Box 309 SE 341 26 Ljungby www bentone se www bentone com...

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