VACUUBRAND CVC 3000 - Manual (Page 25)

page 25 of 80
Connection plug of the power supply
or of the VACUU • BUS line to
NT VARIO / VARIO-B pump
jacks for connection of
VACUU•BUS components
(e.g., coolant valve)
serial interface
RS-232 C
Rear side CVC 3000
venting connection
measurement
connection
rating plate
Keys
Start or Stop the process
VENT:
• A short tap vents momentarily;
process continues.
• Pressing longer than 2 seconds vents the
system to atmospheric pressure (to 788 Torr
(1050 mbar) at maximum); process stops.
MODE:
• Selects menu ”function”
• Use for temporary switching during
operation to other functions
ON/OFF switch