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6.
Connect the opposite end of the 10-mm nylon tube to the 10-mm source vent port on the
instrument's rear panel.
Notice:
are required: one for nitrogen, the other for the roughing pump. Vent the exhausts to
atmosphere through separate lines. Tip-seal dust can seriously damage the
instrument if the nitrogen exhaust line connects with the roughing pump exhaust line.
Your warranty does not cover damage caused by routing exhaust lines incorrectly.
7.
Using 1 hose clamp, connect a length of 12.7-mm clear PVC exhaust tubing to the roughing
pump exhaust port NW25 nozzle fitting.
Requirement:
perpendicularly to its horizontal axis).
8.
Route the open end of the exhaust tubing to a suitable exhaust vent.
9.
Connect electric cables to the roughing pump (see
B.3.2
Connecting electric cables to the Edwards oil-free roughing
pump
Figure B–3:
To connect cables:
1.
Connect the relay cable from the roughing pump's d.c. connector to the pump connector on
the mass spectrometer's rear panel.
To prevent serious damage to the instrument, two separate exhaust systems
Use the sharp knife to cut the PVC exhaust tubing squarely (that is,
Roughing pump connections
Roughing pump
connector
September 7, 2016, 715003560IVD Rev. C
Page 130
page
130).
Roughing pump
d.c. connector
To power source
TP03165
Roughing pump main
power connector
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