Making The Electrical Connections To The Edwards Oil-Free Roughing Pump; Connecting To The Nitrogen Gas Supply - Waters SYNAPT G2 Operator's, Overview And Maintenance Manual

Making the electrical connections to the Edwards oil-free
roughing pump
Roughing pump electrical connections
Mass spectrometer rear panel
Roughing pump
connector
To make the electrical connections for the oil-free roughing pump
1. Connect the roughing pump power cord to the main power source.
2. Connect the relay cable from the roughing pump's dc connector to the
pump connector on the mass spectrometer's rear panel.

Connecting to the nitrogen gas supply

Required materials
• Chemical-resistant, powder-free gloves
• 6-mm (¼-in) PTFE tubing (included in the SYNAPT G2 Installation Kit)
• Nitrogen regulator (not supplied)
PUMP RELAY
IMS GAS IN API GAS IN
1 bar 7 bar
COLLISION
GAS IN
0.5 bar
HELIUM CELL
GAS IN
0.5 bar
To power source
Connecting to the nitrogen gas supply
Roughing pump
d.c. connector
TP03165
Roughing pump main
power connector
B-7