P-600 SIC Analyzer Manual
Chapter VI: Maintenance & Service
44
Target
–
set point temperature for the measurement cell. Can be changed for
testing.
PID Control
–
automatic cell heater control (ON / OFF).
•
Output Control
Sample Valve
–
allows you to activate (ON) and deactivate (OFF) the sample loop;
Xylene SOV1
–
controls the flow of sample and solvent to the syringe (OFF = from
solvent lines; ON = to detection cell. See Figure 6-1.
Alcohol SOV2
–
controls the flow of alcohol and/or xylene and naphtha to the Xylene
SOV1 solenoid valve. See Figure 6-1.
Naphtha SOV3
–
controls the flow of xylene or naphtha to Alcohol SOV2;
Purge Valve
–
controls the solenoid that pressurizes the detection cell;
Mixer Valve
–
controls the flow of instrument air to the sample loop and measurement
cell;
Drain Valve
–
allows you to open (ON) and close (OFF) the drain solenoid.
Stream Valve
–
controls external stream solenoid valve (not a standard setup);
Validation V.
–
controls external validation solenoid valve (not a standard setup);
Isolation V.
–
controls external isolation solenoid valve (not a standard setup);
•
Injector Control
Command
–
allows you to move the injector Up and Down;
Sensor
–
displays the status of the syringe sensor. It should read ON when the
injector is up and OFF when the injector is down;