Key to symbols and safety instructions
6 720 802 419 (2012/06) en
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1Key to symbols and safety instructions
1.1 Explanation of symbols
Warning symbols
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
Additional symbols
1.2 Safety instructions
General
B Read the guide carefully and keep it to hand for future use.
Installation and commissioning
B The heat pump may be installed and put into operation only by a
qualified installer.
Service and maintenance
B Only qualified personnel may carry out repairs. Incorrect repairs can
lead to serious risks to the user, and a reduction in savings.
B Only use original spare parts.
B Service and maintenance must be carried out annually by an
authorised service representative.
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.
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.
Symbol Meaning
B a step in an action sequence
Æ a reference to a related part in the document or to other
related documents
• a list entry
– a list entry (second level)
Table 1