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Table of Contents

Model GFC7000TA Carbon Dioxide Analyzer

Teledyne Analytical Instruments

LIST OF FIGURES

Figure 3-1:

Front Panel Layout ...................................................................................................................... 11

Figure 3-2:

Display Screen and Touch Control ............................................................................................. 12

Figure 3-3:

Display/Touch Control Screen Mapped to Menu Charts ............................................................. 14

Figure 3-4:

Rear Panel Layout ....................................................................................................................... 15

Figure 3-5:

Internal Chassis Layout ............................................................................................................... 17

Figure 3-6:

Optical Bench Layout .................................................................................................................. 18

Figure 3-7:

GFC 7000TA Internal Gas Flow .................................................................................................. 19

Figure 3-8:

Analog In Connector .................................................................................................................... 20

Figure 3-9:

Pneumatic Connections–Basic Configuration–Using Bottled Span Gas .................................... 27

Figure 3-10:

Pneumatic Connections–Basic Configuration–Using Gas Dilution Calibrator ............................ 27

Figure 3-11:

Pneumatic Connections with Ambient Zero/Ambient Span Valves (OPT 50A) .......................... 30

Figure 3-12:

Pneumatic Connections with Ambient Zero/Ambient Span Valves (Opt 50A) and
External Zero Air Scrubber .......................................................................................................... 30

Figure 3-13:

Pneumatic Connections with Ambient Zero/Pressurized Span Valves (OPT 50B) .................... 31

Figure 3-14:

Pneumatic Connections with Ambient Zero/Pressurized Span Valves (Opt 50B) and
External Zero Air Scrubber .......................................................................................................... 31

Figure 3-15:

Example of Pneumatic Set up for Multipoint Calibration ............................................................. 32

Figure 3-16:

O2 Sensor Calibration Set Up ..................................................................................................... 40

Figure 5-1:

Current Loop Option Installed on the Motherboard ..................................................................... 52

Figure 5-2:

Internal Pneumatic Flow – Ambient Zero/Pressurized Span Valves ........................................... 55

Figure 5-3:

Internal Pneumatic Flow – Ambient Zero/Ambient Span ............................................................ 56

Figure 5-4:

Multi-drop/LVDS PCA Seated on CPU ....................................................................................... 58

Figure 5-5:

Oxygen Sensor - Principle of Operation ...................................................................................... 59

Figure 5-6:

GFC 7000TA – Internal Pneumatics with O2 Sensor Option 65 ................................................. 60

Figure 6-1:

Front Panel Display ..................................................................................................................... 63

Figure 6-2:

Viewing TEST Functions ............................................................................................................. 66

Figure 6-3:

Viewing and Clearing GFC 7000TA WARNING Messages ........................................................ 68

Figure 6-4:

Default DAS Channels Setup ...................................................................................................... 75

Figure 6-5:

APICOM User Interface for DAS Configuration .......................................................................... 88

Figure 6-6:

Analog Output Connector Pin Out ............................................................................................... 89

Figure 6-7:

Rear Panel Connector Pin-Outs for COM1 & COM2 in RS-232 Mode ..................................... 103

Figure 6-8:

CPU Connector Pin-Outs for COM1 & COM2 in RS-232 Mode ............................................... 104

Figure 6-9:

Multidrop/LVDS PCA Seated on CPU ....................................................................................... 114

Figure 6-10:

RS232-Multidrop PCA Host/Analyzer Interconnect Diagram .................................................... 115

Figure 6-11:

Setup for Calibrating Analog Voltage Outputs .......................................................................... 130

Figure 6-12:

Setup for Calibrating Current Outputs ....................................................................................... 132

Figure 6-13:

Status Output Connector ........................................................................................................... 143

Figure 6-14:

Control Inputs ............................................................................................................................ 145

Figure 6-15:

APICOM Remote Control Program Interface ............................................................................ 152

Figure 7-1:

Pneumatic Connections–Basic Configuration–Using Bottled Span Gas .................................. 162

Figure 7-2:

Pneumatic Connections–Basic Configuration–Using Gas Dilution Calibrator .......................... 163

Figure 7-3:

Pneumatic Connections – Ambient Zero/Pressurized Span Valves ........................................ 166

Figure 7-4:

Pneumatic Connections – Ambient Zero/Pressurized Span Valves and External Zero Air
Scrubber .................................................................................................................................... 167

Figure 7-5:

Pneumatic Connections – Ambient Zero/Ambient Span Valves ............................................... 167

Figure 7-6:

Pneumatic Connections – Ambient Zero/Ambient Span Valves with External Zero Air
Scrubber .................................................................................................................................... 168

Figure 8-1:

Sample Particulate Filter Assembly .......................................................................................... 184

Figure 9-1:

Measurement Fundamentals ..................................................................................................... 188

Figure 9-2:

GFC Wheel ................................................................................................................................ 188

Figure 9-3:

Measurement Fundamentals with GFC Wheel ......................................................................... 189

Figure 9-4:

Affect of CO2 in the Sample on CO2 MEAS & CO2 REF ......................................................... 190

Figure 9-5:

Effects of Interfering Gas on CO2 MEAS & CO2 REF .............................................................. 191