Connecting the Edwards oil-free roughing pump
January 11, 2016, 715004599 Rev. B 241
8. Route the open end of the exhaust tubing to a suitable exhaust vent.
9. Connect electric cables to the roughing pump (see page 241).
Connecting electric cables to the Edwards oil-free roughing pump
Roughing pump connections:
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.
2. Connect the roughing pump power cord to the main power source.
Roughing pump main
power connector
To power source
Roughing pump
d.c. connector
Roughing pump
connector