Key To Symbols And Safety Instructions; Explanation Of Symbols; Safety Instructions - Buderus Logano plus GB312 Installation And Maintenance Instructions Manual

1

Key to symbols and safety instructions

1 Key to symbols and safety instructions
1.1

Explanation of symbols

Warnings
Warnings in this document are framed and
identified by a warning triangle which is
printed on a grey background.
Electrical hazards are identified by a lightning
symbol surrounded by a warning triangle.
Keywords indicate the seriousness of the hazard in terms
of the consequences of not following the safety
instructions.
• NOTE indicates that material damage may occur.
• CAUTION indicates that minor to medium injury may
occur.
• WARNING indicates that serious injury may occur.
• DANGER indicates possible risk to life.
Important information
Important information in cases where there is
no risk of injury or material losses is identified
by the symbol shown on the left. It is
bordered by horizontal lines above and below
the text.
Additional symbols
Symbol Meaning
B
a step in an action sequence
a reference to a related part in the
document or to other related documents
• a list entry
– a list entry (second level)
Tab. 1
4
1.2

Safety instructions

Risk of explosion if you can smell gas
B Close the gas tap (
page 42).
B Open windows and doors.
B Never operate electrical switches, pull plugs, or use the
phone or doorbells.
B Extinguish all naked flames. Do not smoke. Do not use
lighters.
B From outside, warn all occupants of the building, but
do not ring doorbells. Call your gas supply utility and
approved contractor.
B If you can actually hear gas escaping, leave the building
immediately. Prevent others from entering and notify
the police and fire services from outside the building.
If you smell flue gas
B Shut down the heating system (
B Open windows and doors.
B Notify an authorised contractor.
Risk of poisoning. Inadequate air supply can result
in dangerous flue gas leaks
B Never block ventilation and extract air apertures or
reduce their size.
B The boiler must not be operated, unless you
immediately remedy the fault.
B Inform the system user in writing of the problem and
associated risk.
Risk of explosion of flammable gases
B Any work on components in contact with gas may only
be carried out by an approved contractor.
Risk of electric shock when the boiler is open
B Before opening the boiler:
Disconnect the heating system from the power supply
using the emergency stop switch or the relevant
domestic fuse/MCB. It is not enough to switch off the
control unit.
B Safeguard the heating system against unintentional
reconnection.
Danger posed by explosive and easily flammable
materials
B Never use or store easily flammable materials (paper,
thinners, paints etc.) near the boiler.
Danger through failure to consider your own safety
in an emergency such as a fire
B Never put yourself at risk of fatal injury. Your own safety
is paramount.
Logano plus GB312 - Subject to technical modifications.
page 42).