Head
GA10218_0101 - 5/2002
⏐ 25
of these gas line must not exceed 1050 mbar.
The connector 1,2 and 3 in Fig. 3 are quick connectors for hose diameters
of 8/6 mm.
2.3.5 Connection of an external pump (Only
PhoeniXL
300 Modul
)
The PhoeniXL300 Modul offers two possibilities to connect the external
forevacuum pump to the DN 25 KF flange. One on the side of the
PhoeniXL or one in the bottom (measurements see appendix). As default
setting the flange on the side is chosen. To change the connection pro-
ceed as follows:
1. Take of the mechanical hood, see chapter 9.1.2
2. Loose the flange with the connection piece on the side of the PhoeniXL
3. Disconnect the blind flange on the bottom, therefor the put the
PhoeniXL carefully on the electronic hood.
4. Screw in the connection piece into the flange in the bottom.
5. Connect the hose for the forevacuum pump.
6. Connect the blind flange to the sidewise flange.
7. Put on the mechanical hood.
2.4 Default settings
The following parameters are set like shown when in the menu of the
PhoeniXL under Settings → Parameters, Load → Save is chosen.
Scale linear
Display range: 4 decades
Time axis: 32 seconds
LCD inverted off
Background in stand by mode: off
Calibration request: off
Mass: 4 (helium)
Recorder: leak rate
Volume: 2
Leak rate unit: mbar l/s
Mode: Vacuum
Trigger level 1: 1E-9 mbar l/s
Trigger level 2: 1E-8 mbar l/s
Trigger level 3: 1E-7 mbar l/s
Leak rate external test leak (vacuum): 1E-7 mbar l/s
Leak rate external test leak (sniffer): 1E-5 mbar l/s
Vent delay: 2 seconds
Automatic purge (PhoeniXL
300 dry
and PhoeniXL
300
Modul
only)
on