Heidolph Hei-VOLUME Distimatic Pro Notice D'instructions page 98

Device description
Color coding
In the process visualization area (see section „Structure of the user interface" on page 94),
all process lines and function elements are color-coded to illustrate the operating states:
Color Meaning
PASSIVE or off state (e.g. non-active/closed line, non-switched valve,
Gray
sensor
ACTIVE or on state (e.g. active/open line, switched valve, sensor
Orange
VENTILATED condition, atmospheric pressure present
White
VACUUM condition, vacuum pump active, evacuation
Light blue
OVERPRESSURE condition, compressor on, draining
Green
Symbols
In the process visualization (see section „Structure of the user interface" on page 94), the
following symbols are used to illustrate the process sequences and the integrated function
elements (for color coding, see section above):
Symbol Meaning
Compressor
Vacuum pump
Pressure mode valve
2-way valve
Sensor
Heating tape
low
)
98
high
)