Teledyne t320u Carbon Monoxide Alarm User Manual


 
Teledyne API – Model T300/T300M CO Analyzer Getting Started
67
EXHAUST OUTLET
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
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/Cal Open to SAMPLE inlet
SAMPLE
(Normal
State)
Zero/Span Open to IZS inlet
Sample/Cal Open to ZERO/SPAN valve
ZERO CAL
Zero/Span Open to IZS inlet
Sample/Cal Open to ZERO/SPAN valve
SPAN CAL
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.
06864B DCN6314