Connecting the oil-free roughing pumpB-17
Making the electrical connections for an oil-free roughing pump
Roughing pump connections
To make the electrical connections for a oil-free roughing pump
1. Route the cables through the opening in the rear of the noise reduction
cover.
2. Connect the gray pump control cable to the pump connector on the
instrument’s rear panel.
3. Connect the power cable and power-on the instrument.
RP00014
01757 U.S.A.
!
!
V ~ 200 - 240V ~ 200 - 240
Hz 50 - 60Hz 50 - 60
VVA 900
ACN 065444751
1
2
3
4
5
6
7
8
9
10
Analog
Not used
Stop Flow
Switch 2
Ground
Ground
Out
Out
1
2
3
4
5
6
7
8
9
10
Inject Start
Event
Switch 3
Switch 4
Ground
Ground
In
In
Out
Out
Out
RS 232RS 232
ETHERNETETHERNET
API GasAPI Gas
6.9 Bar Maximum6.9 Bar Maximum
SOURCE VENTSOURCE VENT
VACUUMVACUUM
VACUUMVACUUM
PUMPPUMP
Serial Number
To power source
Instrument rear panel
Roughing pump
control cable
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