
ONE STAGE LIGHT OIL BURNERS
WARNING NOTES FOR THE USER
HOW TO USE THE BURNER SAFELY
FOREWORD
These warning notes are aimed at ensuring the safe use of the components of heating systems for civil use and the production of hot water.
They indicate how to act to avoid the essential safety of the components being compromised by incorrect or erroneous installation and by
improper or unreasonable use. The warning notes provided in this guide also seek to make the consumer more aware of safety problems in
general, using necessarily technical but easily understood language. The manufacturer is not liable contractually or extra contractually for any
damage caused by errors in installation and in use, or where there has been any failure to follow the manufacturer’s instructions.
GENERAL WARNING NOTES
• The instruction booklet is an integral and essential part of the product and must be given to the user. Carefully read the warnings in the
booklet as they contain important information regarding safe installation, use and maintenance. Keep the booklet to hand for consultation
when needed.
• Equipment must be installed in accordance with current regulations, with the manufacturer’s instructions and by qualied technicians. By
the term ‘qualied technicians’ is meant persons that are competent in the eld of heating components for civil use and for the production
of hot water and, in particular, assistance centres authorised by the manufacturer. Incorrect installation may cause damage or injury to
persons, animals or things. The manufacturer will not in such cases be liable.
• After removing all the packaging make sure the contents are complete and intact. If in doubt do not use the equipment and return it to the
supplier. The packaging materials (wooden crates, nails, staples, plastic bags, expanded polystyrene, etc.) must not be left within reach of
children as they may be dangerous to them. They should also be collected and disposed on in suitably prepared places so that they do no
pollute the environment.
• Before carrying out any cleaning or maintenance, switch off the equipment at the mains supply, using the system’s switch or shut-off systems.
• If there is any fault or if the equipment is not working properly, de-activate the equipment and do not attempt to repair it or tamper with it
directly. In such case get in touch with only qualied technicians. Any product repairs must only be carried out by EOGB authorised assistance centres using only original spare parts. Failure to act as above may jeopardise the safety of the equipment. To ensure the efciency
and correct working of the equipment, it is essential to have periodic maintenance carried out by qualied technicians following the manufacturer’s instructions.
• If the equipment is sold or transferred to another owner or if the owner moves and leaves the equipment, make sure that the booklet always
goes with the equipment so it can be consulted by the new owner and/or installer.
• For all equipment with optionals or kits (including electrical), only original accessories must be used.
BURNERS
• This equipment must be used only for its expressly stated use: applied to boilers, hot air boilers, ovens or other similar equipment and not
exposed to atmospheric agents. Any other use must be regarded as improper use and hence dangerous.
• The burner must be installed in a suitable room that has ventilation in accordance with current regulations and in any case sufcient to
ensure correct combustion
• Do not obstruct or reduce the size of the burner’ air intake grills or the ventilation openings for the room where a burner or a boiler is installed
or dangerous mixtures of toxic and explosive gases may form.
• Before connecting the burner check that the details on the plate correspond to those of the utility supplies (electricity, gas, light oil or other fuel).
• Do not touch hot parts of the burner. These, normally in the areas near to the ame and any fuel pre-heating system, become hot when the
equipment is working and stay hot for some time after the burner has stopped.
• If it is decided not to use the burner any more, the following actions must be performed by qualied technicians:
a) Switch off the electrical supply by disconnecting the power cable from the master switch.
b) Cut off the fuel supply using the shut-off valve and remove the control wheels from their position.
c) Render harmless any potentially dangerous parts.
Special warning notes
• Check that the person who carried out the installation of the burner xed it securely to the heat generator so that the ame is generated
inside the combustion chamber of the generator itself.
• Before starting up the burner, and at least once a year, have qualied technicians perform the following operations:
a) Set the burner fuel capacity to the power required by the heat generator.
b) Adjust the combustion air ow to obtain combustion yield of at least the minimum set by current regulations.
c) Carry out a check on combustion to ensure the production of noxious or polluting unburnt gases does not exceed limits permitted by
current regulations.
d) Check the adjustment and safety devices are working properly.
e) Check the efciency of the combustion products exhaust duct.
f) Check at the end of the adjustments that all the adjustment devices mechanical securing systems are properly tightened.
g) Make sure that the use and maintenance manual for the burner is in the boiler room.
• If the burner repeatedly stops in lock-out, do not keep trying to manually reset but call a qualied technicians to sort out the problem.
• The running and maintenance of the equipment must only be carried out by qualied technicians, in compliance with current regulations.
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ONE STAGE LIGHT OIL BURNERS
WARNING NOTES FOR THE USER
HOW TO USE THE BURNER SAFELY
ELECTRICAL SUPPLY
• The equipment is electrically safe only when it is correctly connected to an efcient ground connection carried out in accordance with current
safety regulations. It is necessary to check this essential safety requirement. If in doubt, call for a careful electrical check by a qualied
technicians, since the manufacturer will not be liable for any damage caused by a poor ground connection.
• Have qualied technicians check that the wiring is suitable for the maximum power absorption of the equipment, as indicated in the technical
plate, making sure in particular that the diameter of cables is sufcient for the equipment’s power absorption.
• Adapters, multiple plugs and extension cables may not be used for the equipment’s power supply.
• An ominpolar switch in accordance with current safety regulations is required for the mains supply connection.
• The electrical supply to the burner must have neutral to ground connection. If the ionisation current has control with neutral not to ground
it is essential to make a connection between terminal 2 (neutral) and the ground for the RC circuit.
• The use of any components that use electricity means that certain fundamental rules have to followed, including the following:
- do not touch the equipment with parts of the body that are wet or damp or with damp feet
- do not pull on electrical cables
- do not leave the equipment exposed to atmospheric agents (such as rain or sun etc.) unless there is express provision for this.
- do not allow the equipment to be used by children or inexpert persons.
• The power supply cable for the equipment not must be replaced by the user. If the cable gets damaged, switch off the equipment, and call
only on qualied technicians for its replacement.
• If you decide not to use the equipment for a while it is advisable to switch off the electrical power supply to all components in the system
that use electricity (pumps, burner, etc.).
GAS, LIGHT OIL, OR OTHER FUEL SUPPLIES
General warning notes
• Installation of the burner must be carried out by qualied technicians and in compliance with current law and regulations, since incorrect
installation may cause damage to person, animals or things, for which damage the manufacturer shall not can be held responsible.
• Before installation it is advisable to carry out careful internal cleaning of all tubing for the fuel feed system to remove any residues that
could jeopardise the proper working of the burner.
• For rst start up of the equipment have qualied technicians carry out the following checks:
• If you decide not to use the burner for a while, close the tap or taps that supply the fuel.
Special warning notes when using gas
• Have qualied technicians check the following:
a) that the feed line and the train comply with current law and regulations.
b) that all the gas connections are properly sealed.
• Do not use the gas pipes to ground electrical equipment.
• Do not leave the equipment on when it is not in use and always close the gas tap.
• If the user of is away for some time, close the main gas feed tap to the burner.
• If you smell gas:
a) do not use any electrical switches, the telephone or any other object that could produce a spark;
b) immediately open doors and windows to create a current of air that will purify the room;
c) close the gas taps;
d) ask for the help of qualied technicians.
• Do not block ventilation openings in the room where there is gas equipment or dangerous situations may arise with the build up of toxic
and explosive mixtures.
FLUES FOR HIGH EFFICIENCY BOILERS AND SIMILAR
It should be pointed out that high efciency boilers and similar discharge combustion products (fumes) at relatively low temperatures into the
ue. In the above situation, traditional ues (in terms of their diameter and heat insulation) may be suitable because the signicant cooling
of the combustion products in these permits temperatures to fall even below the condensation point. In a ue that works with condensation
there is soot at the point the exhaust reaches the atmosphere when burning light oil or heavy oil or the presence of condensate water along
the ue itself when gas is being burnt (methane, LPG, etc.). Flues connected to high efciency boilers and similar must therefore be of a size
(section and heat insulation) for the specic use to avoid such problems as those described above.
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ONE STAGE LIGHT OIL BURNERS
OPERATING ANOMALY
TYPE OF IRREGULARITY PROBABLE CAUSE RIMEDY
The controll-box stops with
ame(redlighton)
The failure is limited to the
ame-controllingdevice.
The control-box stops the
burner with fuel spraying
butnoame(redlighton).
The control-box stops the
burner without spraying
fuel (red light on).
1) Photoresistance is cut off or
dirty with smoke.
2) Boiler fouled
3) Photoresistor circuit failure
4) Dirty disk or mouth.
1) The ignition circuit is broken.
2) The ignition transformer cables have
dried over time.
3) The ignition transformer cables are
not well connected.
4) The ignition transformer is cut off.
5) The electrode faces are not at theright
distance.
6) Electrodes discharge to earth since
they are dirty or with a cracked insulation: also check under the clamps
fastening the insulating materials.
1) There is one phase missing.
2) Insufcient electric motor.
3) Light-oil does not reach the pump.
4) No light-oil inside the tank.
5) Closed gate-valve in suction pipe.
6) Clogged nozzle.
7) Motor rotating in the oppositedirection
as that indicated by the arrow.
1) Clean or replace it.
2) Check all smoke circuits inside the boiler
and the chimney.
3) Replace the control-box.
4) To be cleaned.
1) Check the circuit completely.
2) Replace them.
3) Connect correctly.
4) Replace it.
5) Adjust them to the prescribed position.
6) Clean or, if necessary, replace them.
1) Check the feeder line.
2) Repair or replace it.
3) Check the suction pipe.
4) Fill with fuel.
5) Open it.
6) Disassemble and clean it completely
7) Invert a phase in the input switch.
The burner does not start
Defectiveamewithsparks.
Notwell-shapedame
with smoke and soot.
1) Open contact in (Boiler or room)
thermo-stats or pressure-switches.
2) Short-circuited photo-resistance.
3) There is no voltage because of the an
open contact in the main switch or the
meter overload-release, or no voltage
in the line.
4) The thermo-stats line was not carried out
according to the diagram or thermo-stats
did not close their contacts.
5) Failure inside the control-box.
1) Spraying pressure is too low.
2) Too much combustion air.
3) Insufcient nozzle since it is dirty
or worn out.
4) Water in fuel.
1) Insufcient combustion air.
2) Insufcient nozzie since it is dirty or
worn out.
3) Clogged boiler pipe or chimney.
4) Low spraying pressure.
1) Increase the value or wait for them to close
by natural decrease in temperature or pres-
sure.
2) Replace it.
3) Close the contact of the switches or wait for
voltage to be supplied again.
4) Check thermo-stat connections.
5) Replace it.
1) Bring it to the expected value.
2) Decrease combustion air.
3) Clean or replace it.
4) Discharge it from the tank by using a suitable pump (never use the burner pump to
carry out this operation).
1) Increase combustion air.
2) Clean or replace it.
3) Clean them.
4) Bring it to the prescribed value.
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ONE STAGE LIGHT OIL BURNERS
NOZZLE FLOW-RATE TABLE FOR LIGHT OIL
Nozzle
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
G.P.H.
0,40 1,27 1,36 1,44 1,52 1,59 1,67 1,73 1,80 1,86 1,92 1,98 2,04 2,10 2,15 2,20 0,40
0,50 1,59 1,70 1,80 1,90 1,99 2,08 2,17 2,25 2,33 2,40 2,48 2,55 2,62 2,69 2,75 0,50
0,60 1,91 2,04 2,16 2,28 2,39 2,50 2,60 2,70 2,79 2,88 2,97 3,06 3,14 3,22 3,30 0,60
0,65 2,07 2,21 2,34 2,47 2,59 2,71 2,82 2,92 3,03 3,12 3,22 3,31 3,41 3,49 3,58 0,65
0,75 2,38 2,55 2,70 2,85 2,99 3,12 3,25 3,37 3,49 3,61 3,72 3,82 3,93 4,03 4,13 0,75
0,85 2,70 2,89 3,06 3,23 3,39 3,54 3,68 3,82 3,96 4,09 4,21 4,33 4,45 4,57 4,68 0,85
1,00 3,18 3,40 3,61 3,80 3,99 4,16 4,33 4,50 4,65 4,81 4,96 5,10 5,24 5,37 5,51 1,00
1,10 3,50 3,74 3,97 4,18 4,38 4,58 4,77 4,95 5,12 5,29 5,45 5,61 5,76 5,91 6,06 1,10
1,20 3,82 4,08 4,33 4,56 4,78 5,00 5,20 5,40 5,59 5,77 5,95 6,12 6,29 6,45 6,61 1,20
1,25 3,97 4,25 4,50 4,75 5,00 5,20 5,40 5,60 5,80 6,00 6,20 6,35 6,55 6,70 6,85 1,25
1,35 4,29 4,59 4,87 5,13 5,38 5,62 5,85 6,07 6,28 6,49 6,69 6,88 7,07 7,26 7,44 1,35
1,50 4,77 5,10 5,41 5,70 5,90 6,24 6,50 6,75 6,98 7,21 7,43 7,65 7,86 8,06 8,26 1,50
1,65 5,25 5,61 5,95 6,27 6,58 6,87 7,15 7,42 7,68 7,93 8,18 8,41 8,64 8,87 9,09 1,65
1,75 5,56 5,95 6,31 6,65 6,98 7,29 7,58 7,87 8,15 8,41 8,67 8,92 9,17 9,41 9,64 1,75
2,00 6,30 6,80 7,21 7,60 7,97 8,33 8,67 8,99 9,31 9,61 9,91 10,20 10,48 10,75 11,01 2,00
2,25 7,15 7,65 8,15 8,55 8,97 9,37 9,75 10,12 10,47 10,85 11,15 11,47 11,79 12,09 12,39 2,25
2,50 7,95 8,50 9,01 9,50 9,97 10,41 10,83 11,24 11,64 12,02 12,39 12,75 13,10 13,44 13,77 2,50
3,00 9,54 10,20 10,82 11,40 11,96 12,49 13,00 13,49 13,96 14,02 14,87 15,30 15,72 16,12 16,52 3,00
3,50 11,13 11,90 12,62 13,30 13,95 14,57 15,17 15,74 16,29 16,83 17,34 17,85 18,34 18,81 19,28 3,50
4,00 12,72 13,60 14,42 15,20 15,94 16,65 17,33 17,99 18,62 19,23 19,82 20,40 20,95 21,50 22,03 4,00
4,50 14,31 15,30 16,22 17,10 17,94 18,73 19,50 20,24 20,95 21,63 22,30 22,95 23,57 24,19 24,78 4,50
5,00 15,90 17,00 18,03 19,00 19,93 20,82 21,67 22,48 23,27 24,04 24,78 25,49 26,19 26,87 27,54 5,00
5,50 17,49 18,70 19,83 20,90 21,92 22,90 23,83 24,73 25,60 26,44 27,25 28,04 28,81 29,56 30,29 5,50
6,00 19,00 20,40 21,63 22,80 23,92 24,98 26,00 26,98 27,93 28,84 29,73 30,59 31,43 32,25 33,04 6,00
6,50 20,67 22,10 23,44 23,70 25,91 27,06 28,17 29,23 30,26 31,25 32,21 33,14 34,05 34,94 35,80 6,50
7,00 22,26 23,79 25,24 26,60 27,90 29,14 30,33 31,48 32,58 33,65 34,69 35,69 36,67 37,62 38,55 7,00
7,50 23,85 25,49 27,04 28,50 29,90 31,22 32,50 33,73 34,91 36,05 37,16 38,24 39,29 40,31 41,31 7,50
8,30 26,39 28,21 29,93 31,54 33,08 34,55 35,97 37,32 38,63 39,90 41,13 42,32 43,48 44,61 45,71 8,30
9,50 30,21 32,29 34,25 36,10 37,87 39,55 41,17 42,72 44,22 45,67 47,07 48,44 49,77 51,06 52,32 9,50
10,50 33,39 35,69 37,86 40,06 41,73 43,74 45,41 47,20 48,90 50,50 52,00 53,50 55,00 56,40 57,80 10,50
12,00 38,20 40,80 43,30 45,60 47,80 50,00 52,00 54,00 55,90 57,70 59,50 61,20 62,90 64,50 66,10 12,00
13,80 43,90 46,90 49,80 52,40 55,00 57,50 59,80 62,10 64,20 66,30 68,40 70,40 72,30 74,30 76,00 13,80
15,30 48,60 52,00 55,20 58,10 61,00 63,70 66,30 68,80 71,10 73,60 75,80 78,00 80,20 82,20 84,30 15,30
17,50 55,60 59,50 63,10 66,50 69,80 72,90 75,80 78,70 81,50 84,10 86,70 89,20 91,70 94,10 96,40 17,50
19,50 62,00 66,30 70,30 74,10 77,70 81,20 84,50 87,70 90,80 93,70 96,60 99,40 102,20 104,80 107,40 19,50
21,50 68,40 73,10 77,50 81,70 85,70 89,50 93,20 96,70 100,10 103,40 106,50 109,60 112,60 115,60 118,40 21,50
24,00 76,30 81,60 86,50 91,20 95,70 99,90 104,00 107,90 111,70 115,40 118,90 122,40 125,70 129,00 132,20 24,00
28,00 89,00 95,20 101,00 106,40 111,60 116,60 121,30 125,90 130,30 134,60 138,70 142,80 146,70 150,50 154,20 28,00
30,00 95,40 102,00 108,20 114,00 119,60 124,90 130,00 134,90 139,60 144,20 148,70 153,00 157,20 161,20 165,20 30,00
Pump pressure
Nozzleoutputow-rate
Nozzle
G.P.H.
1 mbar = 10 mmC.A. 100 Pa
1 kW = 860 kcal
light oil density
Special heating oil density
= 0,820 / 0,830 .................................................................................................. PCI = 10150
= 0,900 ........................................................................................... PCI = 9920
Domestic (3,5°E) heating oil density
Heavy oil density (7,9°E)
= 0,970 / 0,980 ..................................................................................PCI = 9650
PCI = Minimum caloric value
= 0,940 ............................................................................PCI = 9700
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