Figure 3-19: Pneumatic Layout With Zero/Span Valves Option; Table 3-10: Zero/Span And Sample/Cal Valve Operating States - Teledyne t100 Operation Manual

Teledyne API - T100 UV Fluorescence SO
3.3.2.3. PNEUMATIC LAYOUT FOR ZERO/SPAN VALVES OPTION
EXHAUST GAS
OUTLET
SAMPLE GAS
INLET
ZERO/SPAN
VALVE
NO COM
SPAN 1 INLET
NC
ZERO AIR INLET
Figure 3-19:
06807F DCN7335
Analyzer
2
Figure 3-19 shows the internal, pneumatic connections for a T100 with the zero/span
valve option installed.
KICKER EXHAUST
TO PUMP
PUMP
SAMPLE/CAL
VALVE
COM
NO
NC
SAMPLE FILTER
Pneumatic Layout with Zero/Span Valves Option
Table 3-10 describes the state of each valve during the analyzer's various operational
modes.

Table 3-10: Zero/Span and Sample/Cal Valve Operating States

MODE VALVE
Sample/Cal
SAMPLE
Zero/Span
Sample/Cal
ZERO CAL
Zero/Span
Sample/Cal
SPAN CAL
Zero/Span
The state of the zero/span valves can also be controlled by any of the following means:
•
manually from the analyzer's front panel by using the SIGNAL I/O controls
located within the DIAG Menu (refer to Section 5.9.1)
•
by activating the instrument's AutoCal feature (refer to Section 9.8)
HYDROCARBON
SCRUBBER
(KICKER)
EXHAUST TO OUTER
LAYER OF KICKER
FLOW
FLOW
SENSOR
CONTROL
ASSY
CONDITION
Open to SAMPLE inlet
Open to ZERO AIR inlet
Open to zero/span inlet
Open to ZERO AIR inlet
Open to zero/span inlet
Open to SPAN GAS inlet
Getting Started
Chassis
SAMPLE
CHAMBER
PMT
SAMPLE
PRESSURE
SENSOR
FLOW / PRESSURE
SENSOR PCA
UV
LAMP
57