WATERS CORPORATION TQ, Operator'S Manual, Page: 165 / 192

Connecting the oil-filled roughing pump
December 6, 2012, 71500126802IVD Rev. C 165
3. Connect the relay box power connector to the main power source.
Making the electrical connections for a roughing pump without an
external relay box
Roughing pump connections without an external relay box
To make the electrical connections for a roughing pump without an external
relay box
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
pump connector on the instrument’s rear panel.
01757 U.S.A.
!
!
V ~ 200 - 240 V ~ 200 - 240
Hz
50 - 60 Hz 50 - 60
V VA 900
ACN 065444751
1
2
3
4
5
6
7
8
9
10
A nalog
N ot used
Stop Flow
Sw itch 2
G round
G round
O ut
O ut
1
2
3
4
5
6
7
8
9
10
Inject S tart
Event
Sw itch 3
Sw itch 4
G round
G round
In
In
O ut
O ut O ut
RS 232 RS 232
ETHERNET ETHERNET
API Gas API Gas
COLLISION GAS COLLISION GAS
6.9 Bar Maximum 6.9 Bar Maximum
1.0 BAR MAXIMUM 1.0 BAR MAXIMUM
SOURCE VENT SOURCE VENT
VACUUM VACUUM
VACUUM VACUUM
IVD IVD
PUMP PUMP
Serial Number
RP00004
Roughing pump main
power connector
To power source
Detector rear panel
Roughing pump d.c. connector