VACUUBRAND VNC 1 User Manual
Page 23
Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check
carefully the validity of this document with respect to his product. Manual-no.: 999118 / 16/12/2009
page 23 of 35
Status messages displayed during operation of a program
The messages are always displayed in the second line, the first line always displays the pressure
value.
Displays in factory-set mode ”Vacuum control”
Pressure > upper value of hysteresis:
Pump down
With VARIO pumps:
HI
Pressure within preset limits:
-> p <-
With VARIO pumps:
xx.x Hz
(pumping speed in Hz)
After exceeding of upper pressure value:
Stopped
After expiry of time of process:
Timeout
Key ”ENTER” pressed:
Pause
(valve closed, frequency 0 Hz)
Key ”ENTER” and key
▼ pressed:
p Set
(actual pressure value is stored as preset
value)
Key ”ENTER” and key
▲ pressed:
Δp (actual pressure is stored as upper pressure value)
Key
▼ pressed for less than 2s:
xxxxmbar
(preset pressure is displayed)
Key
▼ pressed for longer than 2s:
Adapt p
(Pump / valve starts, preset pressure is
adjusted)
Key
▼ pressed for longer than 2s and key
Pumpdown
(switching to mode ”Continuous pumping”)
”ENTER” pressed additionally:
Key
▲ pressed for less than 2s:
xxxxmbar
(pumping down interrupted, pause)
Key
▲ pressed for more than 2s:
Adapt p
(preset pressure is adjusted)
Displays in basic mode ”Continuous pumping”
Operating with valve:
Pumpdown
Operating with VARIO pump:
xx.x Hz
Key ”ENTER” pressed:
Pause
(valve closed, frequency 0 Hz)
Key ”ENTER” and key
▼ pressed:
p Set
(actual pressure value is stored as preset
value, switching to vacuum control)
Displays in basic mode ”VACUU•LAN”
Process running, pressure above lower
pressure value
Process
Time delay, pressure below lower pressure value:
xxx min
Key ”ENTER” pressed:
xx.x Hz
(only with VARIO pumps during process)
After process, check of pressure:
Monitor
Key ”ENTER” pressed after process:
xxx/min
(increase of pressure)
VCL 8cyl:
After restart or switching off:
xxx min
(start-up delay)
In remote mode:
P
is displayed in the second line.