Precautions For Safety - Navien KDB-535GTD Installation Manual

M e d i u m - s i z e d g a s b o i l e r
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Precautions for safety

The instructions provided in this installation manual include important
information for safe use of this product. Failure of complying with
those instructions may result in death, severe injury, or tremendous loss
of property.
The instructions for safe use are classified into
'Caution'
following meaning.
1) The symbols provided in the product and the installation manual contains the
following meaning.
This symbol implies that "precautions" shall be taken against a possibility of a
personal injury under a specific condition.
This symbol implies that a "prohibition" shall be made against a possibility
of a personal injury or a property loss under a specific condition.
This symbol implies that the instructions shall be complied with.
2) The warnings and cautions specified in the installation manual do not include all
the possible safety precautions to be taken for using the product. Consequently,
utmost care shall be taken for safety during use of the product.
by the degree of danger, which respectively contains the
Violation of instructions may cause a seriously dangerous
situation such as death or a severe injury
Violation of instructions may cause a potentially dangerous
situation such as death or severe injury.
Violation of instructions may cause a potentially dangerous
situation such as a light or half-serious injury.
Violation of instructions may cause a situation such as a
property loss, product malfunction, or deteriorated performance.
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'Danger', 'Warning',