4 / 36
98323_201501
ENGLISH
ELECTRICAL SUPPLY
• The equipment is electrically safe only when it is correctly connected to an
effi cient 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 qualifi ed technicians,
since the manufacturer will not be liable for any damage caused by a
poor ground connection.
• Have qualifi ed 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 suffi cient
for the equipment’s power absorption.
• Adapters, multiple plugs and extension cables may not be used for the
equipment’s power supply.
• According to current safety regulations, an omnipolar switch with a contact
opening gap of at least 3 mm is required for the mains supply connection.
• Extract the power cable external insulation as strictly necessary for the
connection, in order to avoid that the cable comes into contact with metal
parts.
• 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 qualifi ed 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 qualifi ed 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 fi rst start up of the equipment have qualifi ed 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 qualifi ed 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 qualifi ed 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 effi ciency boilers and similar discharge
combustion products (fumes) at relatively low temperatures into the fl ue.
In the above situation, traditional fl ues (in terms of their diameter and heat
insulation) may be suitable because the signifi cant cooling of the combustion
products in these permits temperatures to fall even below the condensation
point. In a fl 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 fl ue itself when gas is being burnt
(methane, LPG, etc.). Flues connected to high effi ciency boilers and similar
must therefore be of a size (section and heat insulation) for the specifi c use
to avoid such problems as those described above.
Summary of Contents for BT 75 DSNM-D
Page 2: ......
Page 25: ...23 36 98323_201501 ITALIANO APPARECCHIATURA DI COMANDO E CONTROLLO LAL...
Page 26: ...24 36 98323_201501 ITALIANO...
Page 27: ...25 36 98323_201501 ITALIANO...
Page 28: ...26 36 98323_201501 ITALIANO...
Page 29: ...27 36 98323_201501 ITALIANO...
Page 30: ...28 36 98323_201501 ITALIANO...
Page 31: ...29 36 98323_201501 ITALIANO...
Page 32: ...30 36 98323_201501 ITALIANO...
Page 33: ...31 36 98323_201501 ITALIANO SCHEMA ELETTRICO...
Page 34: ...32 36 98323_201501 ITALIANO...
Page 35: ...33 36 98323_201501 ITALIANO...
Page 36: ...34 36 98323_201501 ITALIANO...
Page 37: ...35 36 98323_201501 ITALIANO...
Page 61: ...23 36 98323_201501 ENGLISH INSTRUCTIONS LAL CONTROL BOX...
Page 62: ...24 36 98323_201501 ENGLISH...
Page 63: ...25 36 98323_201501 ENGLISH...
Page 64: ...26 36 98323_201501 ENGLISH...
Page 65: ...27 36 98323_201501 ENGLISH...
Page 66: ...28 36 98323_201501 ENGLISH...
Page 67: ...29 36 98323_201501 ENGLISH...
Page 68: ...30 36 98323_201501 ENGLISH...
Page 69: ...31 36 98323_201501 ENGLISH WIRING DIAGRAM...
Page 70: ...32 36 98323_201501 ENGLISH...
Page 71: ...33 36 98323_201501 ENGLISH...
Page 72: ...34 36 98323_201501 ENGLISH...
Page 73: ...35 36 98323_201501 ENGLISH...
Page 75: ......