Safety Precautions - Hitachi H Series Instruction Manual

Read this manual and related documents thoroughly before installing, operating,
performing preventive maintenance or performing inspection, and be sure to use
the unit correctly. Use this product after acquiring adequate knowledge of the unit,
all safety information, and all cautionary information. Also, make sure this manual
enters the possession of the chief person in charge of safety maintenance.
Safety caution items are classified as "Danger" and "Caution" in this document.
DANGER
CAUTION
However, depending on the circumstances, items marked with
may result in major accidents.
In any case, they both contain important information, so please follow them
closely.
Icons for prohibited items and required items are shown below:
Indicates prohibited items (items that may not be performed). For example,
:
when open flames are prohibited,
Indicates required items (items that must be performed). For example,
:
when grounding must be performed,
1. About installation
Use this product in an environment as described in the catalogue and this
document.
If this product is used in an environment subject to high temperature, high
humidity, excessive dust, corrosive gases, vibration or shock, it may result
in electric shock, fire or malfunction.
Perform installation according to this manual.
If installation is not performed adequately, it may result in dropping,
malfunction or an operational error in the unit.
Do not allow foreign objects such as wire chips to enter the unit.

Safety Precautions

Cases where
:
circumstance may be created, resulting in possible death or
severe injury.
Cases where
:
circumstance may be created, resulting in possible minor to
medium injury to the body, or only mechanical damage.
if handled
if handled
is shown.
is shown.
CAUTION
3
incorrectly a
incorrectly a
CAUTION
dangerous
dangerous