6 720 643 262 (2010/05)
4 | Explanation of symbols and safety information US/CA
1 Explanation of symbols and safety information
1.1 Notes structure
Warnings
Signal words at the beginning of a warning are
used to indicate the type and seriousness of the
ensuing risk if measures for minimizing damage
are not taken.
• NOTE indicates that minor damage to
property may occur.
• CAUTION indicates possible minor to medium
personal injury.
• WARNING indicates possible severe personal
injury.
• DANGER indicates that severe personal injury
may occur.
Important information
Additional symbols
1.2 Safety instructions
B To ensure proper function, follow these
instructions.
B Danger of scalding due to thermal
disinfection:
If the thermal disinfection function is enabled,
a thermostatic mixing valve must be installed.
B When there is a risk of frost, leave the boiler
switched on and follow the frost protection
information.
Risk of damage due to operator error
Operator errors can cause injury and damage to
property.
B Ensure that children never operate this
appliance unsupervised or play with it.
B Ensure that only individuals who can operate
the controls correctly have access to them.
Warnings are indicated in the text
by a warning triangle and a gray
background.
In case of danger due to electric
current, the exclamation point on
the warning triangle is replaced
with a lightning symbol.
Important information that
presents no risk to people or
property is indicated with this
symbol. It is separated by
horizontal lines above and below
the text.
Symbol Meaning
B Sequence of steps
Æ Cross-reference to other points in
this document or to other
documents
• Listing/list entry
– Listing/list entry (2nd level)
Tab. 1
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