Teledyne API – Model T300/T300M CO Analyzer
Getting Started
59
E
XHAUST
O
UTLET
Attach an exhaust line to the analyzer’s EXHAUST outlet fitting. The exhaust line
should be:
•
PTEF tubing; minimum O.D ¼”;
•
A maximum of 10 meters long;
•
Vented outside the analyzer’s enclosure.
3.3.2.4.
PNEUMATIC LAYOUT FOR AMBIENT ZERO/AMBIENT SPAN VALVE OPTION
INSTRUMENT CHASSIS
Flow / Pressure
Sensor PCA
SAMPLE
PRESSURE
SENSOR
FLOW
SENSOR
Sample Gas
Flow Control
SAMPLE
GAS INLET
EXHAUST
GAS OUTLET
Particulate
Filter
PUMP
ZERO AIR
INLET
PRESSURE
SPAN INLET
VENT SPAN
OUTLET
Sample / Cal
Valve
Zero / Span
Valve
GFC Wheel
Housing
GFC Motor Heat
Sync
SAMPLE CHAMBER
Zero
Gas
In
Sample
Gas
In
Span
Gas
In
Figure 3-22:
Internal Pneumatic Flow OPT 50A – Zero/Span Valves
Table 3-8: Zero/Span Valve Operating States for Option 50A
MODE
VALVE
CONDITION
SAMPLE
(Normal
State)
Sample/Cal
Open to SAMPLE inlet
Zero/Span
Open to IZS inlet
ZERO CAL
Sample/Cal
Open to ZERO/SPAN valve
Zero/Span
Open to IZS inlet
SPAN CAL
Sample/Cal
Open to ZERO/SPAN valve
Zero/Span
Open to PRESSURE SPAN inlet
3.3.2.5.
PNEUMATIC CONNECTIONS FOR AMBIENT ZERO/PRESSURIZED SPAN
This option requires that both zero air and span gas be supplied from external sources.
06864D DCN7562
Summary of Contents for T300
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