Agilent Technologies 7820A Service Manual

186
Agilent 7820 GC Service
Note: Oven cryovalve connector not used for 7820A GC.
Connection table
C1 connector
pin
Wire color
Destination
1
Black
Flapper motor 2
2
White/Blue
Flapper motor 4
3
Red
Flapper motor 6
4
Orange
Inlet fan 2
5
White/Green
Inlet fan 3
6
Blue
Pneumatics fan 2
7
Green
(Connector not
used)
8
Brown
(Connector not
used)
9
White
AC control 3
10
no connection
11
Violet
Oven sensor 2
12
White
Flapper motor 1
13
White/Black
Flapper motor 3
14
Blue
Flapper motor 5
15
Grey
(Connector not
used)
16
Yellow
Inlet fan 1
17
Brown
Pneumatics fan 1
18
Violet
(Connector not
used)
19
White/Red
(Connector not
used)
20
Black
AC control 2
21
Red
AC control 1
22
Black
Oven sensor 1

Agilent Technologies 7820A Specifications

General

Brand	Agilent Technologies
Model	7820A
Category	Laboratory Equipment
Language	English