Vacuum Pump System SC/SEM/SH/SR950
Operating vacuum pump system
Translation of original Operating Instructions, English, KNF 125549-125552 07/18
41
8.2.2. SEM 950
The following actions can be taken directly on the vacuum pump
system (Fig. 18):
Switch on/off pump (
1
)
Open and close the ventilation valve (
2
)
Switch units on display (
3
)
mbar
hPa
Torr
mbar
Open and close coolant valve (accessory) for the high-
performance condenser (
4
)
Set flow of the pump via rotary knob (
5
) (15% - 100%)
Open/Close gas ballast valve via gas ballast switch (
6
):
- push once
open gas ballast valve, blue LED on
- push again
close gas ballast valve again, blue LED off
1
Button on/off pump
2
To open/to close ventilation
valve button
3
Button to switch units on
display
4
Button to open/to close
coolant valve (accessory)
on the high-performance
condenser
5
Rotary knob (setting the
flow)
6
Gas ballast switch
Fig. 18: Buttons on vacuum pump system SEM 950
Summary of Contents for SC 950
Page 63: ......
Page 64: ...KNF worldwide Find your local KNF partner on www knf com...