Making The Electrical Connections To The Varian Oil-Filled Roughing Pump - Waters Xevo G2 QTof Operator's, Overview And Maintenance Manual

Making the electrical connections to the Varian oil-filled roughing
pump
Roughing pump connections:
Xevo G2 QTof rear panel
Roughing pump
connector
To make the electrical connections to the oil-filled roughing pump:
1. Connect the roughing pump power cord to the main power source.
2. Connect the relay cable from the roughing pump d.c. connector to the
backing pump control connector on the mass spectrometer's rear panel.
Use the higher of the two connectors. The lower connector is for
Tip:
delayed backing pump control.
B-6 External Connections
Roughing pump
d.c. connector
Roughing pump main
power connector
To power source
TP03159