Personnel Qualification; Special Hazards - WIKA TR21 Mode D'emploi

2. Safety
If the instrument is transported from a cold into a warm environment, the formation of
condensation may result in the instrument malfunctioning. Before putting it back into
operation, wait for the instrument temperature and the room temperature to equalise.
GB
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 if qualification is insufficient!
Improper handling can result in considerable injury and damage to equipment.
■
■
Skilled personnel
Skilled personnel are understood to be personnel who, based on their technical training,
knowledge of measurement and control technology and on their experience and knowledge
of country-specific regulations, current standards and directives, are capable of carrying out
the work described and of independently recognising potential hazards.

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.
WARNING!
Residual media in dismounted instruments can result in a risk to persons, the
environment and equipment. Take sufficient precautionary measures.
Do not use this instrument in safety or Emergency Stop devices. Incorrect use
of the instrument can result in injury.
Should a failure occur, aggressive media with extremely high temperature and
under high pressure or vacuum may be present at the instrument.
6
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.
WIKA operating instructions model TR21