Key To Symbols And Safety Instructions; Explanation Of Symbols; Safety Instructions - Bosch ZSB 30-2 Installation And Servicing Instructions

1

Key to symbols and safety instructions

1.1

Explanation of symbols

Warning symbols
Safety instructions 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.
Signal words indicate the seriousness of the hazard in
terms of the consequences of not following the safety
instructions.
• NOTICE indicates possible damage to property or
equipment, but where there is no risk of injury.
• CAUTION indicates possible injury.
• WARNING indicates possible severe injury.
• DANGER indicates possible risk to life.
Important information
Notes contain important information in
cases where there is no risk of personal
injury or material losses and are identified
by the symbol shown on the left. They are
bordered by horizontal lines above and
below the text.
Additional symbols
Symbol Meaning
a step in an action sequence
B
a reference to a related part in the
document or to other related documents
a list entry
•
a list entry (second level)
–
Table 1
Key to symbols and safety instructions | 5
1.2

Safety instructions

If you smell gas
B Turn off gas tap ( page 35).
B Open windows and doors.
B Do not operate any electrical switches.
B Extinguish any naked flames.
B Leave the building and telephone your gas supply
utility and authorised contractor from an outside
phone.
If you smell flue gas from the appliance
B Switch off the appliance (
B Open windows and doors.
B Inform your heating contractor.
Explosive and easily flammable materials
Never use or store easily flammable materials (paper,
thinners, paints, etc.) near the appliance.
Combustion air/ambient air
To prevent corrosion, keep the supply of combustion/
ambient air free of corrosive substances (e.g.
halogenated hydrocarbons that contain chlorine or
fluorine compounds).
Thermal disinfection
B Risk of scalding!
It is imperative to monitor operation at water
temperatures over 60 °C (
page 36).
page 41).
6 720 644 143 (2010/09)