WIKA TR31 - Handbuch (Seite 7)

GB
WIKA operating instructions models TR31-3, TR31-K
14096788.01 07/2014 GB/D
7
putting it back into operation, wait for the instrument temperature and the
room temperature to equalise.
The manufacturer shall not be liable for claims of any type based on
operation contrary to the intended use.
2.2 Personnel qualification
WARNING!
Risk of injury should qualification be insufficient!
Improper handling can result in considerable injury and
damage to equipment.
■ The activities described in these operating instructions
may only be carried out by skilled personnel who have the
qualifications described below.
■ Keep unqualified personnel away from hazardous areas.
Skilled electrical personnel
Skilled electrical personnel are understood to be personnel who, based
on their technical training, know-how and experience as well as their
knowledge of country-specific regulations, current standards and directives,
are capable of carrying out work on electrical systems and independently
recognising and avoiding potential hazards. The skilled electrical personnel
have been specifically trained for the work environment they are working
in and know the relevant standards and regulations. The skilled electrical
personnel must comply with current legal accident prevention regulations.
Special operating conditions require further appropriate knowledge, e.g.
of aggressive media.
2.3 Special hazards
WARNING!
For hazardous media such as oxygen, acetylene,
flammable or toxic gases or liquids, and refrigeration plants,
compressors, etc., in addition to all standard regulations,
the appropriate existing codes or regulations must also be
followed.
2. Safety