Teledyne GFC 7001EM - Manual

Teledyne GFC 7001EM

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Table of Contents:

  • Page 2 – Model GFC7001E Carbon Dioxide Analyzer; Teledyne Analytical Instruments; Copyright © 2013 Teledyne Analytical Instruments; Warranty
  • Page 3 – SAFETY MESSAGES; WARNING: Electrical Shock Hazard
  • Page 4 – This page intentionally left blank.
  • Page 5 – WARRANTY; COVERAGE; See Warranty statement on page 2.; CAUTION – Avoid Warranty Invalidation; Primer on Electro-Static Discharge
  • Page 7 – ABOUT THIS MANUAL; Rev; NOTE
  • Page 9 – TABLE OF CONTENTS
  • Page 16 – LIST OF FIGURES; Internal Layout – GFC 7001EM with CO
  • Page 18 – GFC 7001E/EM – Internal Pneumatics with O; LIST OF TABLES; CO
  • Page 21 – PART I
  • Page 23 – INTRODUCTION
  • Page 24 – ADDITIONAL DOCUMENTATION
  • Page 25 – USING THIS MANUAL; This manual has the following structure:; PART I – GENERAL INFORMATION
  • Page 26 – PART II – OPERATING INSTRUCTIONS; and; PART III – TECHNICAL INFORMATION
  • Page 27 – SPECIFICATIONS AND APPROVALS; SPECIFICATIONS
  • Page 28 – EPA EQUIVALENCY DESIGNATION
  • Page 29 – TUV DESIGNATION; EMISSIONS COMPLIANCE
  • Page 31 – GETTING STARTED; GFC 7001E/EM ANALYZER LAYOUT; Front Panel Layout
  • Page 32 – Rear Panel Layout; REAR PANEL LABEL; SAMPLE; Pressure Span
  • Page 33 – Internal Layout – GFC 7001E
  • Page 35 – Optical Bench Layout
  • Page 36 – UNPACKING THE GFC 7001E/EM ANALYZER; CAUTION
  • Page 37 – Final Test and Validation Data Sheet: GFC 7001E PN; VENTILATION CLEARANCE; AREA; A Primer on Electro-Static Discharge
  • Page 38 – ELECTRICAL CONNECTIONS; POWER CONNECTION
  • Page 39 – ANALOG OUTPUT CONNECTIONS; Output A3 is only used on the GFC 7001E/EM if the optional CO; Analog Output Connector; PIN; CONNECTING THE STATUS OUTPUTS
  • Page 40 – Status Output Connector
  • Page 41 – CONNECTING THE CONTROL INPUTS; CONTROL IN; on the analyzer’s rear panel.; Control Input Connector; VDC output
  • Page 42 – CONNECTING THE SERIAL PORTS; CONNECTING TO A MULTIDROP NETWORK; PNEUMATIC CONNECTIONS; ENERAL; follow the safety guidelines described there.; CALIBRATION GASES; Zero Air; If the analyzer is NOT equipped with the optional CO
  • Page 43 – Span Gas; NOMINAL
  • Page 44 – PNEUMATIC CONNECTIONS TO GFC 7001E/EM BASIC; area or shelter surrounding the instrument.
  • Page 45 – Sample Gas Source; Calibration Gas Sources
  • Page 46 – Input Gas Venting; No more than 2m long and; Exhaust Outlet; A maximum of 10 meters long; INITIAL OPERATION
  • Page 47 – STARTUP
  • Page 48 – WARM UP; NAME; WARNING MESSAGES; To view and clear warning messages, press:
  • Page 50 – FUNCTIONAL CHECK; instrument left the factory.
  • Page 51 – INITIAL CALIBRATION OF THE GFC 7001E/EM; Final Test and Validation Data Sheet; DUAL; INTERFERENTS FOR CO
  • Page 52 – Unit of Measure: PPM
  • Page 53 – Dilution Ratio Set Up
  • Page 54 – Set CO Span Gas Concentration
  • Page 55 – Zero/Span Calibration
  • Page 56 – SENSOR CALIBRATION PROCEDURE; If your GFC 7001E/EM is equipped with the optional O; If your GFC 7001E/EM is equipped with the optional CO; The GFC 7001E/EM Analyzer is now ready for operation
  • Page 57 – FREQUENTLY ASKED QUESTIONS; FAQ’S
  • Page 58 – GLOSSARY; Term Description/Definition; cubic centimeter
  • Page 61 – OPTIONAL HARDWARE AND SOFTWARE; TELEDYNE ELECTRONIC TECHNOLOGIES; Analytical Instruments; OPTION; OPTION NUMBER
  • Page 62 – GFC 7001E/EM with Carrying Strap Handle and Rack Mount Brackets
  • Page 63 – Current Loop Option Installed on the Motherboard; CONVERTING CURRENT LOOP ANALOG OUTPUTS TO STANDARD; Remove the screw located in the top, center of the front panel.
  • Page 64 – the instruments keyboard and display PCA.; GENERAL INFORMATION RELATED TO ALL VALVE OPTIONS; Gas Flow Rate; The minimum span gas flow rate required is 800 cm; Valve Control; DIAG; Menu
  • Page 65 – Internal Pneumatic Flow OPT 50A – Zero/Span Valves; MODE VALVE
  • Page 66 – Pneumatic Connections – Option 50A: Zero/Span Calibration Valves
  • Page 67 – A SHUTOFF valve preserves the span gas source when it is not in use.; Internal Pneumatic Flow OPT 50B – Zero/Span/Shutoff Valves
  • Page 68 – Pneumatic Set Up; SAMPLE GAS SOURCE:
  • Page 70 – Pneumatic Connections – Option 50H: Zero/Span Calibration Valves; and ideally should equal ambient atmospheric pressure.; CALIBRATION GAS SOURCES:; EXHAUST OUITLET
  • Page 71 – ZERO/SPAN/SHUTOFF WITH INTERNAL ZERO AIR SCRUBBER; Scrubber
  • Page 72 – Pneumatic Connections – Option 50E: Zero/Span Calibration Valves
  • Page 73 – COMMUNICATION OPTIONS; DESCRIPTION; GFC 7001E/EM Multidrop Card Seated on CPU above Disk on Module
  • Page 74 – GFC 7001E/EM Ethernet Card
  • Page 75 – SECOND GAS SENSORS; Theory of Operation - Paramagnetic measurement of O; present, the more the mirror; Oxygen Sensor - Principle of Operation
  • Page 76 – Operation within the GFC 7001E/EM Analyzer; CAL; Pneumatic Operation of the O
  • Page 77 – Sensor - Available Ranges; THEORY OF OPERATION; NDIR measurement of CO
  • Page 78 – Pneumatic Operation of the CO
  • Page 79 – GFC 7001E/EM – Internal Pneumatics with CO; Electronic Operation of the CO; The CO
  • Page 80 – Concentration Alarm Relay
  • Page 82 – SPECIAL FEATURES; DILUTION RATIO OPTION; COMM; ports that alter the; SECOND LANGUAGE SWITCH
  • Page 83 – PART II
  • Page 85 – BASIC OPERATION; OVERVIEW OF OPERATING MODES; Mode Field; Concentration Field; MODE EXPLANATION; AUTOCAL
  • Page 86 – SAMPLE MODE; A variety of
  • Page 87 – Test Functions Defined
  • Page 88 – how to view and clear warning messages.; List of Warning Messages; MEANING; operational parameters.
  • Page 89 – CALIBRATION MODE
  • Page 90 – SETUP MODE; The
  • Page 91 – CFG; SETUP; ACAL
  • Page 92 – PASS; menu item, the system will prompt the user; Password Levels; PASSWORD
  • Page 95 – Setting the internal Clock’s Time and Day; The GFC 7001E/EM has a time of day clock that supports the; DURATION; step of the automatic calibration
  • Page 96 – Adjusting the Internal Clock’s Speed; to speed up or slow down the clock by a fixed amount every day.; VARS
  • Page 97 – PHYSICAL RANGE VERSUS ANALOG OUTPUT REPORTING; GFC 7001E Family Physical range by Model
  • Page 98 – ANALOG OUTPUT RANGES FOR CO CONCENTRATION; Analog Output Connector Pin Out
  • Page 99 – REPORTING RANGE; well as separate electronic signal levels.
  • Page 100 – RNGE; When the single range mode is selected (; To select; SNGL; range mode and to set the upper limit of the range, press:
  • Page 103 – AUTO
  • Page 104 – Toggle these keys to
  • Page 105 – C as the reference temperature); MUST
  • Page 106 – Using the dilution ratio option is a 4-step process:; UNDILUTED; sample gas or has an appropriately lower actual concentration.; IS NOT; routed through the dilution system.
  • Page 107 – ADVANCED FEATURES; IDAS STATUS; Off
  • Page 108 – IDAS STRUCTURE; iDAS Channels
  • Page 109 – DEFAULT IDAS CHANNELS; By default, the last 800 hourly averages are stored.; SLPCHG
  • Page 110 – Default iDAS Channel Setup
  • Page 112 – Translates to the following configuration:
  • Page 113 – Editing iDAS Data Channel Names
  • Page 114 – Editing iDAS Triggering Events; particular warning occurrs.
  • Page 115 – Editing iDAS Parameters; SLOPE
  • Page 117 – Editing Sample Period and Report Period; is only used when the iDAS parameter’s sample mode is set for
  • Page 118 – Report Periods in Progress When Instrument Is Powered Off
  • Page 119 – Editing the Number of Records; ENTR; To set the; NUMBER OF RECORDS
  • Page 120 – RS-232 Report Function; To enable automatic
  • Page 121 – Enabling/Disabling the HOLDOFF Feature; The iDAS; feature is active is determined by the value of the internal; To set the length of the; HOLDOFF
  • Page 122 – The Compact Report Feature; COMPACT DATA REPORT; The Starting Date Feature; STARTING DATE; DISABLING/ENABLING DATA CHANNELS
  • Page 123 – REMOTE IDAS CONFIGURATION; iDAS Configuration Using APICOM; APICOM User Interface for Configuring the iDAS
  • Page 124 – iDAS Configuration Using Terminal Emulation Programs; iDAS Configuration Through a Terminal Emulation Program; Both of the above steps are best started by:
  • Page 126 – To access and navigate the
  • Page 127 – A series of diagnostic tools is grouped together under the
  • Page 128 – ACCESSING THE DIAGNOSTIC FEATURES; To access the; functions press the following keys:
  • Page 129 – USING THE GFC 7001E/EM ANALYZER’S ANALOG; ACCESSING THE ANALOG OUTPUT SIGNAL CONFIGURATION; ALL
  • Page 130 – ANALOG I/O CONFIGURATION
  • Page 131 – ANALOG OUTPUT VOLTAGE / CURRENT RANGE SELECTION; RANGE NAME; CURR
  • Page 132 – To change the output type and range, select the
  • Page 133 – CALIBRATION OF THE ANALOG OUTPUTS
  • Page 134 – Automatic Calibration of the Analog Outputs; To calibrate the outputs as a group with the; AOUTS CALIBRATION; command, select the; CONFIGURATION
  • Page 136 – Individual Calibration of the Analog Outputs; To use the; AUTO CAL
  • Page 137 – Setup for Checking / Calibrating DCV Analog Output Signal Levels
  • Page 139 – Manual Adjustment of Current Loop Output Span and Offset; A current loop option may be purchased for the; from the list of options on the “Output Range” menu).
  • Page 141 – Alternative Setup Using 250; Voltage across
  • Page 142 – TURNING AN ANALOG OUTPUT OVER-RANGE FEATURE ON/OFF; To turn the over-range feature on or off, select the
  • Page 143 – ADDING A RECORDER OFFSET TO AN ANALOG OUTPUT; To add a zero offset to a specific analog output channel, select the; submenu
  • Page 144 – SELECTING A TEST CHANNEL FUNCTION FOR OUTPUT A4; TEST CHANNEL IS TURNED OFF.; Maximum test signal value at full scale of test channel output.
  • Page 145 – To activate the; TEST; Channel and select; CO MEASURE
  • Page 146 – AIN CALIBRATION; To perform an analog input calibration, select the
  • Page 147 – The default settings for; Table 7-11: CO Concentration Alarm Default Settings; ALARM STATUS; SETTING THE GFC 7001E CONCENTRATION ALARM LIMITS
  • Page 149 – REMOTE OPERATION; RS-232 DTE AND DCE COMMUNICATION; DTE devices receive data on pin 2 and transmit data on pin 3.; COMM PORT DEFAULT SETTINGS
  • Page 151 – COMM PORT BAUD RATE; To select the baud rate of either one of the COMM ports, press:
  • Page 152 – COMM PORT COMMUNICATION MODES; of
  • Page 153 – mode is enabled:
  • Page 154 – COMM PORT TESTING; menu. This test sends a string of
  • Page 155 – MACHINE ID; ID
  • Page 156 – TERMINAL OPERATING MODES; COMPUTER MODE; INTERACTIVE MODE; Help Commands in Terminal Mode; Table 8-2: Terminal Mode Software Commands; COMMAND Function
  • Page 157 – Command Syntax; COMMAND COMMAND; Data Types; Integer data
  • Page 158 – Boolean expressions; Status Reporting
  • Page 159 – COMM Port Password Security
  • Page 160 – MULTIDROP RS-232 SET UP; NO power
  • Page 161 – instrument in the chain.; CALIBRATOR; Make Sure
  • Page 162 – RS-485 CONFIGURATION OF COM2; As delivered from the factory,
  • Page 163 – GND; CPU Connector Pin-Outs for COM2 in RS-485 Mode
  • Page 164 – REMOTE ACCESS VIA THE ETHERNET; port. Once the Ethernet option is installed and activated, the; INET; LED FUNCTION; When there is port activity, the polling rate is the minimum, 250 ms.; ETHERNET CARD COM2 COMMUNICATION MODES AND BAUD
  • Page 165 – CONFIGURING THE ETHERNET INTERFACE OPTION USING DHCP; DO NOT CHANGE
  • Page 167 – MANUALLY CONFIGURING THE NETWORK IP ADDRESSES
  • Page 168 – DHCP; Continue to Step 2 Below
  • Page 169 – INSTRUMENT IP; SUBNET MASK; addresses by pressing:
  • Page 170 – CHANGING THE ANALYZER’S HOSTNAME; HOSTNAME; is the name by which the analyzer appears on your network.
  • Page 171 – MODBUS SETUP; Minimum Requirements; Instrument firmware with MODBUS capabilities installed.; Actions
  • Page 172 – REMOTE ACCESS BY MODEM; Once the cable has been connected, check to make sure:
  • Page 173 – To change this setting press:
  • Page 174 – To initialize the modem press:
  • Page 175 – USING THE GFC 7001E/EM WITH A HESSEN PROTOCOL; GENERAL OVERVIEW OF HESSEN PROTOCOL; Manual Addendum for Hessen Protocol; HESSEN COMM PORT CONFIGURATION; PARAMETER STANDARD
  • Page 176 – ACTIVATING HESSEN PROTOCOL
  • Page 177 – SELECTING A HESSEN PROTOCOL TYPE; TYPE 1; Manual
  • Page 178 – SETTING THE HESSEN PROTOCOL RESPONSE MODE; To select a Hessen response mode, press:
  • Page 179 – HESSEN PROTOCOL GAS LIST ENTRIES; Gas List Entry Format and Definitions; GAS TYPE
  • Page 180 – Editing or Adding HESSEN Gas List Entries; To add or edit an entry to the Hessen Gas List, press:
  • Page 181 – Deleting HESSEN Gas List Entries; To delete an entry from the Hessen Gas list, press:
  • Page 182 – SETTING HESSEN PROTOCOL STATUS FLAGS
  • Page 183 – To assign or reset the status flag bit assignments, press:; INSTRUMENT ID CODE; The default
  • Page 184 – APICOM REMOTE CONTROL PROGRAM; 32 modem or Ethernet.; APICOM Remote Control Program Interface
  • Page 185 – CALIBRATION PROCEDURES; SECTION 9.1 – BEFORE CALIBRATION
  • Page 186 – BEFORE CALIBRATION; REQUIRED EQUIPMENT, SUPPLIES, AND EXPENDABLES
  • Page 187 – DATA RECORDING DEVICES
  • Page 188 – MANUAL CALIBRATION CHECKS AND CALIBRATION OF; and alters the instrument’s Calibration.; SETUP FOR BASIC CALIBRATION CHECKS AND CALIBRATION; Connect the Sources of Zero Air and Span Gas as shown below.
  • Page 190 – PERFORMING A BASIC MANUAL CALIBRATION CHECK
  • Page 191 – PERFORMING A BASIC MANUAL CALIBRATION; If the analyzer’s reporting range is set for the; Setting the Expected Span Gas Concentration
  • Page 192 – Zero/Span Point Calibration Procedure
  • Page 193 – MANUAL CALIBRATION WITH ZERO/SPAN VALVES; inlets besides the sample gas inlet.; CALZ; SETUP FOR CALIBRATION USING VALVE OPTIONS
  • Page 194 – Pneumatic Connections – Option 51B: Zero/Span Calibration Valves
  • Page 195 – MANUAL CALIBRATION CHECKS WITH VALVE OPTIONS
  • Page 196 – MANUAL CALIBRATION USING VALVE OPTIONS
  • Page 198 – Use of Zero/Span Valve with Remote Contact Closure; DISABLED; ZERO; SPAN
  • Page 199 – Table 9-3: AutoCal Attribute Setup Parameters
  • Page 203 – AutoCal with Auto or Dual Reporting Ranges Modes Selected
  • Page 204 – CO CALIBRATION QUALITY; Final Test and Validation Sheet
  • Page 205 – CALIBRATION OF THE GFC 7001E/EM’S ELECTRONIC; DARK CALIBRATION TEST; Performing this calibration returns two offset voltages, one for; and one for; CO REF
  • Page 206 – PRESSURE CALIBRATION; To cause the analyzer to measure and record a value for; PRES
  • Page 207 – FLOW CALIBRATION
  • Page 208 – ELECTRICAL TEST CALIBRATION
  • Page 209 – CALIBRATION OF OPTIONAL SENSORS; Calibration Setup; The pneumatic connections for calibrating are as follows:; Sensor Calibration Set Up; Teledyne recommends using pure N
  • Page 210 – Set O; Set the expected O
  • Page 211 – Activate O
  • Page 212 – ZERO/SPAN CALIBRATION; To perform the zero/span calibration procedure:
  • Page 213 – Set CO
  • Page 214 – Activate CO
  • Page 217 – EPA CALIBRATION PROTOCOL; CALIBRATION REQUIREMENTS; Quality Assurance Handbook for Air; CALIBRATION OF EQUIPMENT - GENERAL GUIDELINES; dynamic calibration
  • Page 218 – CALIBRATION EQUIPMENT, SUPPLIES, AND EXPENDABLES; Data Recording Device; describes the parts that
  • Page 219 – RECOMMENDED STANDARDS FOR ESTABLISHING TRACEABILITY; in a suitably small uncertainty.
  • Page 220 – CALIBRATION FREQUENCY; analyzer’s calibration to be acceptable.; Table 10-2: Activity Matrix for Quality Assurance Checks; LEVEL 1 CALIBRATIONS VERSUS LEVEL 2 CHECKS
  • Page 221 – Table 10-3: Definition of Level 1 and Level 2 Zero and Span Checks; LEVEL 1 ZERO AND SPAN CALIBRATION; ZERO AND SPAN CHECKS; . It is recommended
  • Page 222 – ZERO/SPAN CHECK PROCEDURES; CALIBRATE; parameter to; PRECISION CHECK; for analyzers; PRECISIONS CALIBRATION
  • Page 223 – PRECISION CALIBRATION PROCEDURES; AUDITING PROCEDURE; CALIBRATION AUDIT; recorded on the SAROAD form. If data exceeds
  • Page 224 – SYSTEM AUDIT/VALIDATION; DYNAMIC MULTIPOINT CALIBRATION PROCEDURE; LINEARITY TEST
  • Page 226 – REFERENCES
  • Page 227 – PART III
  • Page 229 – MEASUREMENT METHOD; BEER’S LAW; Equation; MEASUREMENT FUNDAMENTALS
  • Page 230 – IR; Measurement Fundamentals; GAS FILTER CORRELATION; GFC Wheel
  • Page 231 – The GFC Wheel; The other is filled with a combination of; Measurement Fundamentals with GFC Wheel; beam is exposed to the measurement cell, the N
  • Page 232 – The Measure Reference Ratio; If no gases exist in the sample chamber that absorb light at 4.7; to be more sensitive to the presence of CO in the; CO in the sample chamber increases.; Effect of CO in the Sample on CO MEAS & CO REF
  • Page 233 – Interference and Signal to Noise Rejection:; . In effect, the difference between the peak heights; Effects of Interfering Gas on CO MEAS & CO REF; Summary Interference Rejection; absorption in the wavelength affected by CO.
  • Page 234 – PNEUMATIC OPERATION; over ambient pressure.; INSTRUMENT CHASSIS; Internal Pneumatic Flow – Basic Configuration
  • Page 235 – FLOW RATE CONTROL; Critical Flow Orifice; Flow Control Assembly & Critical Flow Orifice
  • Page 236 – PARTICULATE FILTER; Sample Pressure Sensor
  • Page 237 – ELECTRONIC OPERATION; OVERVIEW
  • Page 238 – ensor S; GFC 7001E/EM Electronic Block Diagram
  • Page 239 – FLASH CHIP
  • Page 240 – OPTICAL BENCH & GFC WHEEL; Temperature Control; the sample chamber is heated to 48; IR Source
  • Page 241 – SEGMENT SENSOR; SCHMIDT TRIGGERS
  • Page 242 – Overview; used by the CPU to calculate the CO concentration of the sample gas.
  • Page 243 – Signal Synchronization and Demodulation; The four sample and hold circuits are:; Table 11-2: Sync DEMOD Sample and Hold Circuits; Designation
  • Page 244 – Sync/Demod Status LED’s; LED; Photo-Detector Temperature Control; PHT DRIVE; or; Dark Calibration Switch
  • Page 245 – Electric Test Switch; RELAY BOARD; C bus, interprets these; Heater Control
  • Page 246 – Status LED’s; STATUS LED’s; RELAY PCA; Figure 11-14: Location of relay board Status LED’s; C Watch Dog Circuitry; Special circuitry on the relay board monitors the activity on the
  • Page 247 – MOTHERBOARD; A to D Conversion; and then coverts the selected voltage into a digital word.; CO MEASURE AND REFERENCE; Thermistor Interface; SAMPLE TEMPERATURE SENSOR
  • Page 248 – Analog Outputs; The analyzer comes equipped with four analog outputs:; Internal Digital I/O; External Digital I/O; This External Digital I/O performs two functions.
  • Page 249 – C DATA BUS; An I; POWER UP CIRCUIT; POWER SUPPLY/ CIRCUIT BREAKER; this situation before turning the analyzer back on.
  • Page 250 – Figure 11-15: Power Distribution Block Diagram
  • Page 251 – COMMUNICATION INTERFACE; Mother
  • Page 252 – FRONT PANEL INTERFACE; Analyzer Status LED’s; NAME COLOR STATE; Keyboard
  • Page 253 – : Displays the name of the analyzer’s current operating mode.; Keyboard/Display Interface Electronics; x 40 CHAR. VACUUM
  • Page 254 – KEYPAD DECODER; This circuit flips the state of one of the inputs to the I
  • Page 255 – C INTERFACE CHIP; This IC performs several functions:; DISPLAY DATA DECODER; While the CPU’s I
  • Page 256 – SOFTWARE OPERATION; ADAPTIVE FILTER; The GFC 7001E/EM software processes the; signals, after they are digitized by the
  • Page 257 – CALIBRATION - SLOPE AND OFFSET; Once the IR photo-detector signal is demodulated into; by the sync/demod board and; TEMPERATURE AND PRESSURE COMPENSATION
  • Page 259 – MAINTENANCE SCHEDULE & PROCEDURES; MAINTENANCE SCHEDULE; following certain of the maintenance procedure listed below.; operations that require entry into the interior of the analyzer.; UALIFIED
  • Page 263 – PREDICTING FAILURES USING THE TEST FUNCTIONS; Table 12-3: Predictive uses for Test Functions
  • Page 264 – MAINTENANCE PROCEDURES; REPLACING THE SAMPLE PARTICULATE FILTER; To change the filter:; Sample Particulate Filter Assembly; REBUILDING THE SAMPLE PUMP
  • Page 265 – PERFORMING LEAK CHECKS; Vacuum Leak Check and Pump Check; SAMPLE PRESSURE reading.; Pressure Leak Check; contaminate the instrument. Do not exceed 15 PSIG pressure.; from the pump and plug it with the appropriate gas-tight fitting.
  • Page 266 – PERFORMING A SAMPLE FLOW CHECK; is at atmospheric pressure.; CLEANING THE OPTICAL BENCH
  • Page 267 – TROUBLESHOOTING & REPAIR; GENERAL TROUBLESHOOTING; any
  • Page 268 – FAULT DIAGNOSIS WITH WARNING MESSAGES; ) be confirmed before addressing the specific; Viewing and Clearing Warning Messages; SAMPLE BENCH TEMP WARNING CO = XXX.0
  • Page 270 – FAULT DIAGNOSIS WITH TEST FUNCTIONS; Final
  • Page 273 – troubleshooting in three ways:; Example of Signal I/O Function
  • Page 274 – INTERNAL; C bus and relay; CPU Status Indicator; Motherboard; CPU Status LED
  • Page 275 – Sync Demodulator Status LED’s; D1 – M/R Sensor Status; Sync/Demod Board Status LED Locations
  • Page 276 – Relay Board Status LED’s; Relay Board Status LEDs
  • Page 277 – Relay Board Status LED Failure Indications
  • Page 278 – GAS FLOW PROBLEMS; With the O; GFC 7001E/EM INTERNAL GAS FLOW DIAGRAMS; GFC 7001E/EM – Basic Internal Gas Flow
  • Page 281 – Sensor Option 65
  • Page 282 – TYPICAL SAMPLE GAS FLOW PROBLEMS; Flow is Zero
  • Page 283 – Displayed Flow = “Warnings”; pump; Actual Flow Does Not Match Displayed Flow; is a leak in the pneumatic lines.; CALIBRATION PROBLEMS; MISCALIBRATED; gas with its pollutants will dilute the zero or span gas.
  • Page 284 – NON-REPEATABLE ZERO AND SPAN; adequate sample is being delivered to the sensor assembly.; test functions via the; INABILITY TO SPAN – NO SPAN KEY
  • Page 285 – OTHER PERFORMANCE PROBLEMS; TEMPERATURE PROBLEMS; Box or Sample Temperature; BOX TEMPERATURE; signal using the SIGNAL I/O function under the; This parameter will vary with ambient temperature, but at ~30; SAMPLE TEMPERATURE; Bench Temperature; Assuming that the I; LECTRICAL; Hazardous Voltages are present during this test; K2 is in a socket for easy replacement.
  • Page 286 – GFC Wheel Temperature; IR Photo-Detector TEC Temperature
  • Page 287 – EXCESSIVE NOISE; Final Test and Validation Data
  • Page 288 – SUBSYSTEM CHECKOUT; AC MAINS CONFIGURATION; on the rear panel.; DC POWER SUPPLY; DC Power Test Point and Wiring Color Codes
  • Page 289 – DC Power Supply Acceptable Levels
  • Page 290 – Relay Board Control Devices
  • Page 291 – SENSOR ASSEMBLY; Sync/Demodulator Assembly; Verify that D1 and D2 are flashing.; Electrical Test; The electric test function substitutes simulated signals for; , generated by circuitry on the; display. When the test is running, the concentration reported on
  • Page 292 – Opto Pickup Assembly; Opto Pickup Board Nominal Output Frequencies; Nominal Measured Frequency; GFC Wheel Drive
  • Page 293 – Pressure/Flow Sensor Assembly; Measure the voltage across C1 it should be 5 ± 0.25 VDC.
  • Page 294 – measured with a voltmeter.; Test Channel / Analog Outputs Voltage; FULL SCALE OUTPUT OF VOLTAGE RANGE
  • Page 295 – Analog Outputs: Current Loop; Analog Output Test Function - Nominal Values Voltage Outputs; OUTPUT RANGE
  • Page 296 – Status Outputs; The procedure below can be used to test the Status outputs:
  • Page 297 – Control Inputs – Remote Zero, Span; CPU; General RS-232 Troubleshooting
  • Page 298 – Troubleshooting Analyzer/Modem or Terminal Operation; THE OPTIONAL CO; Figure 13-13: Location of Diagnostic LED’s onCO
  • Page 299 – REPAIR PROCEDURES; REPAIRING SAMPLE FLOW CONTROL ASSEMBLY; window (usually red) is facing upstream to the flow gas flow.; Figure 13-14: Critical Flow Restrictor Assembly Disassembly
  • Page 300 – REMOVING/REPLACING THE GFC WHEEL; The GFC Wheel housing temperature sensor; Figure 13-15: Opening the GFC Wheel Housing
  • Page 301 – Carefully remove the opto-pickup printed circuit assembly.; Figure 13-17: Removing the GFC Wheel Housing
  • Page 302 – CHECKING AND ADJUSTING THE SYNC/DEMODULATOR, CIRCUIT; Checking the Sync/Demodulator Circuit Gain; STABIL; CO STB; The value of; must be > 2800 mV and < 4800 mV for the instrument to operate correctly.
  • Page 303 – Adjusting the Sync/Demodulator, Circuit Gain; To adjust the sync/demodulator circuit gain:; Remove the two mounting screws.; PCA Housing; Figure 13-19: Location of Sync/Demod Housing Mounting Screws; Adjust potentiometer VR1 until; Adjustment Made Here
  • Page 304 – output, serial port and other settings before replacing the DOM; TECHNICAL ASSISTANCE
  • Page 305 – A PRIMER ON ELECTRO-STATIC DISCHARGE; HOW STATIC CHARGES ARE CREATED; Triboelectric Charging; pellets during shipment can also build; Table 14-1: Static Generation Voltages for Typical Activities; MEANS OF GENERATION
  • Page 306 – HOW ELECTRO-STATIC CHARGES CAUSE DAMAGE; Semiconductor Reliability News; Table 14-2: Sensitivity of Electronic Devices to Damage by ESD; DEVICE; Potentially damaging electro-static discharges can occur:
  • Page 307 – COMMON MYTHS ABOUT ESD DAMAGE; I didn’t feel a shock so there was no electro-static discharge:; The human nervous system isn’t able to; I didn’t touch it so there was no electro-static discharge:; Electro Static charges are fields whose lines of; It still works so there was no damage:; Sometimes the damaged caused by electro-static discharge can; Static Charges can’t build up on a conductive surface:; There are two errors in this statement.; BASIC PRINCIPLES OF STATIC CONTROL; GENERAL RULES; Basic anti-ESD Workbench
  • Page 308 – Simply touching a grounded piece of metal is insufficient; . While this may temporarily bleed off static
  • Page 309 – BASIC ANTI-ESD PROCEDURES FOR ANALYZER REPAIR AND; Working at the Instrument Rack; surface where static charges may lie in wait.; Working at an Anti-ESD Work Bench; Never lay them down on any non-ESD preventative surface.
  • Page 310 – Transferring Components from Rack to Bench and Back; complete protective envelope around the device.; Opening Shipments from Teledyne’ Customer Service; Always unpack shipments from Teledyne Customer Service by:
  • Page 311 – Packing Components for Return to Teledyne’s Customer Service; ESD Hazard; This includes
  • Page 313 – Index; See
  • Page 314 – Calibration
  • Page 315 – Exhaust Gas Outlet; Gas Inlets; Gas Outlets; Vent; Hessen Flags; HIGH RANGE; c Link To The Relay Pca, 255
  • Page 316 – Internal Span Gas Generator; Warning Messages; Keyboard/Display Interface Electronics, 253; National Institute of Standards and Technology
  • Page 317 – CELL TEMP WARNING, 88; SENSOR; CALIBRATION; Sensor Option; PHOTO TEMP WARNING; Photometer; Pressure Span Inlet; Safety Messages
  • Page 319 – TIME; Vent Outlet; WHEEL TEMP WARNING; ZERO CAL
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Teledyne Analytical Instruments

Operation Manual

MODEL GFC 7001E FAMILY

CARBON MONOXIDE ANALYZERS

(Includes GFC 7001E, GFC 7001EM)




TELEDYNE ELECTRONIC TECHNOLOGIES

Analytical Instruments

16830 Chestnut Street
City of Industry, CA 91748
Telephone: (626) 934-1500
Fax: (626) 961-2538

Web: www.teledyne-ai.com

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Summary

Page 2 - Model GFC7001E Carbon Dioxide Analyzer; Teledyne Analytical Instruments; Copyright © 2013 Teledyne Analytical Instruments; Warranty

Model GFC7001E Carbon Dioxide Analyzer Teledyne Analytical Instruments 2 Copyright © 2013 Teledyne Analytical Instruments All Rights Reserved. No part of this manual may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any other language or computer language ...

Page 3 - SAFETY MESSAGES; WARNING: Electrical Shock Hazard

Safety Messages Model GFC7001E Carbon Dioxide Analyzer Teledyne Analytical Instruments 3 SAFETY MESSAGES Warning and cautionary messages are provided for the purpose of avoiding risk of personal injury or instrument damage. These important safety messages and associated safety alert symbols are foun...

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Safety Messages Model GFC7001E Carbon Dioxide Analyzer Teledyne Analytical Instruments 4 This page intentionally left blank.

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