Teledyne t320u Manuale Utente

Teledyne API – Model T300/T300M CO Analyzer

Getting Started

67

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

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