4
BÜCHI
Vacuum Controller
B-720
2 Safety
2.4 Improper use
Any use other than those already listed and any application that
does not conform with the technical data is deemed to be a
case of mis-use. The customer shall bare sole responsibility for
any damage caused by such mis-use.
The following applications in particular are prohibited:
•
Use as a calibrating unit for other equipment
•
Use as a barometer
•
Use in hazardous duty areas or areas designated as Explo-
sion Proof
•
Operation in overpressure
It is imperative to wear personal safety items such as
goggles
,
protective clothing
and
gloves
.
These operating instructions are to be considered part of the
B-720 Vacuum Controller. They must always be kept near the
unit so operating personnel can consult them at any time.
The customer is responsible for instructing subordinate
personnel. These operating instructions can be ordered in other
languages for this purpose.
The customer shall notify the manufacturer immediately of any
safety incidents involving the B-720 Vacuum Controller.
·
2.5 Safety measures
A built-in ventilation valve vents the system automatically upon
reaching a level of overpressure in excess of 1400 mbar.
2.6 Safety elements