Thermo Scientific 42i Instruction Manual page 169

Thermo Fisher Scientific
Connector Reference
Label Designator
AC PUMP PJ1
FAN 1 PJ4
FAN 2 PJ5
AC IN PJ6
COOLER PJ7
AC TEMP PJ8
NO/NOX SOL. PJ9
SAMPLE SOL. PJ10
Z/S SOL. PJ11
SPARE1 SOL. PJ12
SPARE2 SOL. PJ13
PERM OVEN POJ1
THERM
Pin Signal Description
5 Ground
6 Ground
7 Spare Frequency Input
8 Ground
9 Ground
1 AC-HOT
2 AC-NEUT
3 AC-Ground
1 +24V
2 Ground
1 +24V
2 Ground
1 AC-HOT
2 AC-NEUT
3 AC-Ground
1 Cooler Thermistor
2 Ground
3 +15V_PWR
4 Cooler On/Off Control
1 AC-HOT
2 AC-NEUT
3 AC-Ground
1 +24V
2 NO/NOX Solenoid Control
1 +24V
2 Sample Solenoid Control
1 +24V
2 Zero/Span Solenoid Control
1 +24V
2 Spare 1 Solenoid Control
1 +24V
2 Spare 2 Solenoid Control
1 Perm Oven Gas Thermistor
Model 42i Trace Level Instruction Manual
Troubleshooting
Connector Pin Descriptions
6-15