Teledyne GFC7001T - page 70

Getting StartedTeledyne API – Model T300/T300M CO Analyzer
Teledyne Analytical Instruments 70
 At least 0.2m long;
 No more than 2m long and;
 Vented outside the shelter or immediate area surrounding the instrument.
A similar vent line should be connected to the VENT SPAN outlet on the back of the
analyzer.
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.
3.3.2.9. PNEUMATIC LAYOUT FOR ZERO SCRUBBER/ AMBIENT SPAN OPTION
Figure 3-27: Internal Pneumatic Flow OPT 50H – Zero Scrubber/Ambient Span
Table 3-11: Zero/Span Valve Operating States for Option 50H
MODE VALVE CONDITION
SAMPLE
(Normal
State)
Sample/Cal Open to SAMPLE inlet
Zero/Span Open to ZERO AIR scrubber
ZERO CAL Sample/Cal Open to ZERO/SPAN valve
Zero/Span Open to ZERO AIR scrubber
SPAN CAL Sample/Cal Open to ZERO/SPAN valve
Zero/Span Open to PRESSURE SPAN inlet