Page 2 - TELEDYNE BROWN ENGINEERING; Copyright © 1994 Teledyne Brown Engineering; it is; No statement expressed or implied by
i i Model 9700 TELEDYNE BROWN ENGINEERING Analytical Instruments Copyright © 1994 Teledyne Brown Engineering 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 com-pute...
Page 3 - Flue Gas Analysis System; Table of Contents; Introduction
i i i Flue Gas Analysis System TELEDYNE BROWN ENGINEERING Analytical Instruments Table of Contents 1 Introduction 1.1 General .............................................................................. 11.2 Sample Conditioning .......................................................... 21.3 Oxygen...
Page 4 - Maintenance & Troubleshooting
i v Model 9700 TELEDYNE BROWN ENGINEERING Analytical Instruments 4. 3 System Startup .................................................................. 7 4.3.1 Analyzer Startup ..................................................... 74.3.2 Sample System Startup ...........................................
Page 5 - Overview; monitoring; If necessary, time delays can prevent the inadvertent tripping of
1 Flue Gas Analysis System General Information TELEDYNE BROWN ENGINEERING Analytical Instruments Introduction 1 Overview The Model 9700 analyzer system (see Figure 1) is an integrally housed combination of analyzers designed to continuously monitor the twoprimary components of flue gas which are the...
Page 6 - General Information; Sample Conditioning
2 General Information Model 9700 TELEDYNE BROWN ENGINEERING Analytical Instruments 2 Sample Conditioning When the flue gas is drawn into the analyzer system, it enters at a relatively high temperature and carries a significant content of moisture,dirt and corrosives. The sample stream is preconditio...
Page 8 - Oxygen Analyzer Section; .1 Standard Features
4 General Information Model 9700 TELEDYNE BROWN ENGINEERING Analytical Instruments 3 Oxygen Analyzer Section The analysis system (see Figure 3) employs a Model 326B Analyzer which features a TBE/AI unique, patented Micro-Fuel Cell oxygen sensor.This electrochemical transducer provides an electrical ...
Page 9 - Integral Meter Readout
5 Flue Gas Analysis System General Information TELEDYNE BROWN ENGINEERING Analytical Instruments • Integral Meter Readout The analyzer is equipped with a 5" panel meter for directreadout of the analysis. A linear scale (mirror equipped toeliminate parallax) promotes reliable, accurate readout of...
Page 10 - Integral Sample Pump Control
6 General Information Model 9700 TELEDYNE BROWN ENGINEERING Analytical Instruments To protect the Micro-Fuel Cell against damage from lowambient temperatures and reduce the range required of thecompensation circuit, the analyzer is equipped with athermostatically controlled heating system that will ...
Page 11 - Optional Features; The following optional features are available with the system.; energized; downscale from the set; lower; portion of
7 Flue Gas Analysis System General Information TELEDYNE BROWN ENGINEERING Analytical Instruments 3.2 Optional Features The following optional features are available with the system. • Integral Alarm Circuitry One (Model 326B-1) or two (Model 326B-2) adjustable, full-scale alarm and/or control circui...
Page 12 - One of the following three ranges of current output is available:
8 General Information Model 9700 TELEDYNE BROWN ENGINEERING Analytical Instruments • E-to-I Converter A voltage (E) to current (I) conversion of the output signalgenerated by the analyzer is available. This conversion allows I(current) to P (pneumatic) devices, as well as low-impedancecurrent-operat...
Page 13 - Combustible Gas Analyzer Section
9 Flue Gas Analysis System General Information TELEDYNE BROWN ENGINEERING Analytical Instruments 4 Combustible Gas Analyzer Section The combustibles analyzer (see Figure 4) is a compact detector for reliably sensing all combustible gases. The analyzer consists of two parts: (1) The control unit hous...
Page 16 - Operating Controls and Indicators; detector element. The internal buzzer will also
12 General Information Model 9700 TELEDYNE BROWN ENGINEERING Analytical Instruments 4.1 Operating Controls and Indicators • The POWER toggle switch is used to turn the combustible gasanalyzer ON and OFF. • The meter displays the gas concentration at the detection pointas a percentage of the combusti...
Page 17 - Recessed Secondary Controls; ing or recording. The type of signal is a customer option.; Current Output
13 Flue Gas Analysis System General Information TELEDYNE BROWN ENGINEERING Analytical Instruments 4.2 Recessed Secondary Controls NOTE: The recessed potentiometric controls are provided for calibration purposes. They should not be changed once calibration is estab-lished. • The SPAN control adjusts ...
Page 18 - CURRENT
14 General Information Model 9700 TELEDYNE BROWN ENGINEERING Analytical Instruments CURRENT MAX LOAD OUTPUT IMPEDANCE (mA) (Ohms) 4–20 1K NOTE: The remote meter or recorder should have an input impedance less than the indicated values.
Page 19 - Theory of Operation; Oxygen Analyzer
2-1 Flue Gas Analysis System Theory of Operation 2 TELEDYNE BROWN ENGINEERING Analytical Instruments Theory of Operation 2.1 Oxygen Analyzer The cathode of the oxygen cell sensor is connected to electrical ground, while the anode is connected to input amplifier A1., a current-to-voltage transducer. ...
Page 20 - Theory of Operation; The output of A2—6 is scaled to about 2 Volts, then divided down by
2-2 2 Theory of Operation Model 9700 TELEDYNE BROWN ENGINEERING Analytical Instruments electrolysis. Only after the oxygen is reduced to a low enough concentra-tion can the cell be used to measure the flue gas sample. The signal from the first amplification stage is connected to a non- inverting sec...
Page 21 - Combustible Analyzer
2-3 Flue Gas Analysis System Theory of Operation 2 TELEDYNE BROWN ENGINEERING Analytical Instruments 2.2 Combustible Analyzer The detector assembly and resistors R7 and R8 form a Wheatstone Bridge. The signal for the bridge is taken from the junction of R7 and R8for the reference signal which is app...
Page 22 - Detector
2-4 2 Theory of Operation Model 9700 TELEDYNE BROWN ENGINEERING Analytical Instruments An optional CAUTION alarm circuit utilizes potentiometer P4 to establish the setpoint. When the setting of P4 is exceeded. transistor Q2 isturned on and relay K1 is energized, resulting in an alarm. The optional F...
Page 25 - Installation; Electrical Connections; Power; Refer to the drawings in the supplement at the back of this manual.; Output Signal Voltage; The output signal, regardless of magnitude, is suitable for high-
3-1 Flue Gas Analysis System Installation 3 TELEDYNE BROWN ENGINEERING Analytical Instruments Installation 3.1 Electrical Connections All wiring is to be connected to the barrier type terminal strips on the back plate assembly within the analyzer. Refer to Figure 6, InterconnectionDiagram, and be ce...
Page 26 - Installation; Wire recommendations:
3-2 3 Installation Model 9700 TELEDYNE BROWN ENGINEERING Analytical Instruments ` ` ` ` `` 1 & & 1 2 1 & & 1 2 * 1 ' 1 ( 8 7 / ,1 ( ` ` 1 & & 1 2 6 ,* 1 $ / 2 8 7 & 2 0 %8 6 7 ,%/ ($ 1 $ / < =( 5 $ / $ 5 0 & ,5 & 8 ,7 & 2 0 %8 6 7 ,%/ ($ 1 $ / < =( 5 7 6...
Page 27 - Alarm and/or Control Circuitry
3-3 Flue Gas Analysis System Installation 3 TELEDYNE BROWN ENGINEERING Analytical Instruments 3.1.3 Alarm and/or Control Circuitry Models having a -1 or -2 as part of their model number are equipped with single (-1) or double (-2) alarm and/or control circuits. The SPDT form "C" (NC/C/NO) co...
Page 29 - Operation; Startup of Oxygen Analyzer; Preliminary; Before applying power to the instrument, TBE/AI suggests that the; Meter Zeroing; Before turning power to the analyzer on, (RANGE switch in any
4-1 Flue Gas Analysis System Operation 4 TELEDYNE BROWN ENGINEERING Analytical Instruments Operation 4.1 Startup of Oxygen Analyzer 4.1.1 Preliminary Before applying power to the instrument, TBE/AI suggests that the electrical wiring installation be checked against the interconnection dia-gram (see ...
Page 30 - Operation; Initial Calibration and Equilibration
4-2 4 Operation Model 9700 TELEDYNE BROWN ENGINEERING Analytical Instruments The Micro-Fuel Cell is supplied separately in a controlled atmosphere package and must be installed prior to startup. To install the cell, use thefollowing procedure: Note: Do not open the sealed package until the system is...
Page 32 - Operational Calibration; flowing.Allow air to flow for 3 to 5 minutes.
4-4 4 Operation Model 9700 TELEDYNE BROWN ENGINEERING Analytical Instruments 4.1.5 Operational Calibration After the equilibration period following the installation of any new cell, or whenever it is desirable to recheck the calibration of the instru-ment, use the following calibration procedure: (1...
Page 33 - Routine Operational Calibration; Startup of Combustibles Analyzer; Procedure
4-5 Flue Gas Analysis System Operation 4 TELEDYNE BROWN ENGINEERING Analytical Instruments 4.1.6 Routine Operational Calibration Span calibration should be checked every two to four weeks on a routine basis. Whenever there is the slightest suspicion of abnormal perfor-mance, an inspection of the pos...
Page 35 - Span Gas; System Startup; Analyzer Startup
4-7 Flue Gas Analysis System Operation 4 TELEDYNE BROWN ENGINEERING Analytical Instruments 4.2.2 Span Gas It is recommended that the span gas have a concentration of 4.0–4.8% methane or other desired combustible gas with the balance being nitrogen. Note: It is important that the dilution air flow is...
Page 37 - Maintenance; Routine Maintenance; No moving parts other than the meter movement and the relay con-
5-1 Flue Gas Analysis System Maintenance & Troubleshooting 5 TELEDYNE BROWN ENGINEERING Analytical Instruments Maintenance & Troubleshooting 5.1 Maintenance 5.1.1 Routine Maintenance No moving parts other than the meter movement and the relay con- tacts are contained in the analyzers. Period...
Page 38 - Maintenance & Troubleshooting; When installing
5-2 5 Maintenance & Troubleshooting Model 9700 TELEDYNE BROWN ENGINEERING Analytical Instruments Note: Do not over-order or stockpile Micro-Fuel Cells. Only one cell perinstrument should be kept in reserve. When installing the oxygen cell in the probe housing, make certain that the shorting clip...
Page 39 - It will be necessary to clean the mineral deposits from the spray; Combustible Sensor; The combustible sensor is installed along with the H-28 heater and
5-3 Flue Gas Analysis System Maintenance & Troubleshooting 5 TELEDYNE BROWN ENGINEERING Analytical Instruments 5.1.4 Spray Nozzle It will be necessary to clean the mineral deposits from the spray nozzle periodically (see Figure 1). If water flow through the system dimin-ishes significantly, it i...
Page 40 - Pump; The pump (shown in Figure 1) uses a flexible Nordel liner which is; General
5-4 5 Maintenance & Troubleshooting Model 9700 TELEDYNE BROWN ENGINEERING Analytical Instruments 5.1.8 Pump The pump (shown in Figure 1) uses a flexible Nordel liner which is actuated by a roller on an eccentric. This liner requires oiling weekly. Thepump is equipped with an oiler which holds a ...
Page 42 - Combustible Analyzer Section
5-6 5 Maintenance & Troubleshooting Model 9700 TELEDYNE BROWN ENGINEERING Analytical Instruments The best way to check Q1 is to remove it, then check it, or substitute a replacement . The meter drive circuitry, as shown on Dwg. B-l0913, is straightforward and relatively simple to follow. If any ...
Page 43 - full scale deflection with
5-7 Flue Gas Analysis System Maintenance & Troubleshooting 5 TELEDYNE BROWN ENGINEERING Analytical Instruments original detector is probably defective and requires replacement. Ifproblems still occur in the detector circuit, then the dummy sensorwill give a signal that can be tracked through the...
Page 44 - For failure in any circuit involving a lamp,
5-8 5 Maintenance & Troubleshooting Model 9700 TELEDYNE BROWN ENGINEERING Analytical Instruments 5.2.3.3 Lamp Failure For failure in any circuit involving a lamp, always check the lamp for failure before embarking upon more involved diagnosticcheckout. The lamps are the most failure-prone compon...
Page 45 - Appendix; Specifications
A-1 Flue Gas Analysis System Appendix TELEDYNE BROWN ENGINEERING Analytical Instruments Appendix Specifications SYSTEM Operating Power: 115 VAC, 50/60 Hz, single phase (other voltages available as option) Power Consumption: 6 A Operating Temperature: 32 deg F to 125 deg F (0–52 deg C) (Optional auxi...
Page 47 - Recommended Spare Parts List
A-3 Flue Gas Analysis System Appendix TELEDYNE BROWN ENGINEERING Analytical Instruments Recommended Spare Parts List PART NO. DESCRIPTION QTY F-77 Fuse, Tvpe 3AG, 6-1/4A, Slo-Blo 5 S-81 Triac, G. E. #SC45B 1 T-199 Thermoswitch, Fenwall #32410-2 (130 deg F) 1 T-267 Thermoswitch, H-B #7920A (85 deg F)...
Page 48 - Reference Drawings
A-4 Appendix Model 9700 TELEDYNE BROWN ENGINEERING Analytical Instruments Orders should be sent to: Teledyne Brown Engineering Analytical Instruments 16830 Chestnut Street P.O. Box 1580 City of Industry, CA 91749-1580 U.S.A. Telephones (818) 961-9221 (213) 288-7181 TWX (910) 584-1887 TDYANYL COID Re...
Page 49 - Response of Combustible Sensor to Various Gases
A-5 Flue Gas Analysis System Appendix TELEDYNE BROWN ENGINEERING Analytical Instruments Response of Combustible Sensor to Various Gases Response factors have been determined to relate the sensor output of a specific compound to the output obtained using methane. A list of sometypical compounds is gi...
Page 51 - Supporting Equipment for Flue Gas Analysis Systems
A-7 Flue Gas Analysis System Appendix TELEDYNE BROWN ENGINEERING Analytical Instruments Supporting Equipment for Flue Gas Analysis Systems Two basic types of sample probes for flue gas applications are shown in Figures A-1 and A-2. The straight, dry type of probe (Figure A-1)consists of a length of ...
Page 53 - General Maintenance for CC-2B Series Pumps; The pump is equipped with a Gits-type oiler which permits the occa-; The Vanton Pump employs ball bearings which have been packed; Repair; Usually the repair of the Vanton CC-B Pump is an extremely simple
A-9 Flue Gas Analysis System Appendix TELEDYNE BROWN ENGINEERING Analytical Instruments General Maintenance for CC-2B Series Pumps Maintenance The pump is equipped with a Gits-type oiler which permits the occa- sional lubrication of the Flex-I-Liner interior with Vanton Pump oil or pureSilicone oil ...
Page 55 - (16) When the shaft is pressed out it will still be assembled to the
A-11 Flue Gas Analysis System Appendix TELEDYNE BROWN ENGINEERING Analytical Instruments (15) Remove flexible coupling by tapping out the groove pin (8) and then withdrawing coupling from pump shaft. The shaft (26)can then be pressed out of the bracket (7) by tapping or pushingon the coupling end. A...
Page 57 - greater width of the first outboard ball bearing.
A-13 Flue Gas Analysis System Appendix TELEDYNE BROWN ENGINEERING Analytical Instruments Supplementary Instructions for Servicing the CC-60BFlex-I-Liner Pump Except for a greater overall length, this pump is essentially the same as the following models CC-2B, CC-6B, CC-12B, CC-18B and CC-30B. (Refer...
Page 58 - Replacing the Liner in the Flex-I-Liner Pump
A-14 Appendix Model 9700 TELEDYNE BROWN ENGINEERING Analytical Instruments Replacing the Liner in the Flex-I-Liner Pump Note: When tightening bolts, apply even pressure. Tighten the bolts in asequence of: upper left — lower right — lower left — upper right. Figure A-4: Replacing the Flex-I-Liner In ...