WIKA TR21 Operating Instructions Manual page 6

2. Safety
process; and thus guards against any damage to the environment or to personnel which
might be caused by escaping process media.
The instrument has been designed and built solely for the intended use described here, and
EN
may only be used accordingly.
The technical specifications contained in these operating instructions must be observed.
Improper handling or operation of the instrument outside of its technical specifications
requires the instrument to be taken out of service immediately and inspected by an
authorised WIKA service engineer.
If the instrument is transported from a cold into a warm environment, the formation of
condensation may result in instrument malfunction. Before 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.
■
■
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.
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