Teledyne 3020T - Manual

Teledyne 3020T

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Table of Contents:

  • Page 2 – ii; Teledyne Analytical Instruments
  • Page 3 – iii; Trace Oxygen Analyzer; Built-in flame arresters for Groups C and D service.
  • Page 4 – iv
  • Page 7 – Introduction; Overview
  • Page 8 – Introduction; Versatile analysis over a wide range of applications.; Model Designations; Flame arrestors for Groups C and D installed.
  • Page 9 – Operator Interface
  • Page 10 – FULLY REMOVE POWER FROM THE INSTRUMENT.
  • Page 11 – LCD has GREEN background with BLACK characters. VFD has; Equipment Interface; The electrical connector panel, shown in Figure 1-2, contains the; CAUTION: The power cable must be disconnected to fully
  • Page 13 – Figure 1-3: Model 3020T Gas Connector Panel; Gas Inlet and Outlet
  • Page 14 – Note: If you require highly accurate Auto-Cal timing, use external
  • Page 15 – Operational Theory; The analyzer is composed of three subsystems:; Micro-Fuel Cell Sensor; The active components of the Micro-Fuel Cell are a cathode, an anode,
  • Page 16 – Operational Theory; The Micro-Fuel Cell is a cylinder only 11⁄4 inches in diameter and 11⁄4
  • Page 17 – Pb
  • Page 18 – cell at the time and (2) the amount of stored anode material.
  • Page 19 – Sample System
  • Page 20 – Electronics and Signal Processing; The Model 3020T Trace Oxygen Analyzer uses an 8031 microcontrol-
  • Page 21 – Figure 2-5: Block Diagram of the Model 3020T Electronics
  • Page 22 – In the presence of oxygen the cell generates a current. A current to; Temperature Control; beneath a certain temperature. This temperature is 22
  • Page 23 – Installation; Installation of the Model 3020T Analyzer includes:; Unpacking the Analyzer; The Model 3020T is designed for bulkhead mounting in hazardous
  • Page 24 – Installation
  • Page 25 – Figure 3-2: Required Front Door Clearance; Electrical Connections; Figure 3-3 shows the Model 3020T Electrical Connector Panel. There
  • Page 26 – Figure 3-4: Primary Input Power Connections; There are eight DC output signal connectors on the ANALOG OUT-
  • Page 27 – The analog output signal has a voltage which depends on the oxygen
  • Page 28 – Table 3-1: Analog Concentration Output—Example; Voltage Signal; Table 3-2: Analog Range ID Output—Example; Range; LO
  • Page 30 – Zero; Remote Calibration Protocol: To properly time the Digital Remote
  • Page 33 – Figure 3-7: Remote Solenoid Return Connector Pinouts; The voltage from these outputs is nominally 0 V for the OFF and; Installing the Micro-Fuel Cell; The Micro-Fuel Cell is not installed in the cell block when the
  • Page 34 – Gas Connections
  • Page 35 – SAMPLE IN; and; EXHAUST OUT; connections. Calibration gases must be; Note: If the unit is for vacuum service, the above numbers apply; ZERO IN and SPAN IN: These are additional ports for inputting span
  • Page 36 – Note: If the unit is for vacuum service, see; Testing the System; Before plugging the instrument into the power source:
  • Page 37 – Operation; Once the analyzer has been installed, it can be configured for your; Using the Controls
  • Page 38 – Operation
  • Page 39 – PWD
  • Page 40 – RANGE
  • Page 41 – The AUTO-CAL Function; Note: If you require highly accurate AUTO-CAL timing, use external; SPAN; OFF; Span Every 0 d; SPAN
  • Page 42 – NOTE: If you use password security, it is advisable to keep a copy of; TETAI
  • Page 43 – T E T A I; Characters Available for Password Definition:
  • Page 44 – A A A A A; NOTE: If you log off the system using the LOGOUT function in the; MAIN MENU; word to gain access to; The LOGOUT Function; LOGOUT; Protected Until; The VERSION Screen; VERSION
  • Page 45 – The SELF-TEST Function; RUNNING DIAGNOSTIC; OK; Press Any Key; The ZERO and SPAN Functions
  • Page 46 – CELL FAILURE; Auto Mode Zeroing; AUTO
  • Page 47 – ZERO; NOTE: It takes several seconds for the true; ENTER
  • Page 48 – Auto Mode Spanning
  • Page 49 – Slope; Manual Mode Spanning
  • Page 50 – Span; The ALARMS Function
  • Page 51 – AL—1 AL—2; ALARM
  • Page 52 – Ltch–; The RANGE Function
  • Page 53 – Note: The ranges must be increasing from low to high, for example,; Mode–; NOTE: When performing analysis on a fixed range, if the oxygen
  • Page 54 – The CONTRAST Function; STANDBY; WARNING: THE POWER CABLE MUST BE UNPLUGGED TO
  • Page 55 – Analysis Mode; This is the normal operating mode of the analyzer. In this mode the; IMPORTANT: In the event of loss of flow through the analyzer, if the
  • Page 57 – Maintenance; Routine Maintenance; WARNING: SEE WARNINGS ON TITLE PAGE OF THIS MANUAL.; Major Internal Components; The 3020T contains the following major internal components:; See the drawings in the Drawings section in back of this manual
  • Page 58 – Maintenance; To swing open the cover panel, remove all screws.; Cell Replacement; The Class L-2C Micro-Fuel Cell is used in the standard Model 3020T.
  • Page 59 – To have a replacement cell available when it is needed, it is recom-; CAUTION: Do not stockpile cells. The warranty period starts on
  • Page 62 – Note: There is a small location hole drilled in the holder. This hole
  • Page 63 – The Class L-2C Micro-Fuel cell is used in the Model 3020T. This cell; The L-2C cell is not designed for applications where CO; Note: Evidence of damage due to tampering or mishandling will; Fuse Replacement; Disconnect the Unit from its power source.
  • Page 64 – Figure 5-3: Removing Fuse Cap and Fuse from Holder; System Self Diagnostic Test
  • Page 67 – Appendix; Ranges: Three user definable ranges from 0–10 ppm to; Autoranging with range ID output.; Sample System: Flow indicator visible from front of unit.; Positive pressure service.; Alarms: One system-failure alarm contact to detect; one 5 digit LED display.; Power: Universal power supply 115 or 230 V ac, at
  • Page 68 – ±2% of full scale at constant; Password Access: Can be user-configured for password
  • Page 69 – Note: Orders for replacement parts should include the part number
  • Page 70 – Final Assembly Drawing
  • Page 71 – A usable flow rate for a 3000 series analyzer is one which can be; CELL PRESSURE CONCERNS:
  • Page 72 – Example 2, A 3020T is configured for vacuum service as follows. The
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i

Trace Oxygen Analyzer

Teledyne Analytical Instruments

OPERATING INSTRUCTIONS FOR

Model 3020T

Trace Oxygen Analyzer

H I G H L Y T O X I C A N D O R F L A M M A B L E L I Q U I D S O R G A S E S M A Y B E P R E S E N T I N T H I S
MONITORING SYSTEM.

PERSONAL PROTECTIVE EQUIPMENT MAY BE REQUIRED WHEN SERVICING THIS SYSTEM.

HAZARDOUS VOLTAGES EXIST ON CERTAIN COMPONENTS INTERNALLY WHICH MAY PER-
SIST FOR A TIME EVEN AFTER THE POWER IS TURNED OFF AND DISCONNECTED.

ONLY AUTHORIZED PERSONNEL SHOULD CONDUCT MAINTENANCE AND/OR SERVICING.
BEFORE CONDUCTING ANY MAINTENANCE OR SERVICING CONSULT WITH AUTHORIZED
S U P E R V I S O R / M A N A G E R .

DANGER

P/N M65908

11/22/99

ECO # 99-0459

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Summary

Page 2 - ii; Teledyne Analytical Instruments

ii Model 3020T Teledyne Analytical Instruments Copyright © 1999 Teledyne Analytical Instruments All Rights Reserved. No part of this manual may be reproduced, transmitted, tran- scribed, stored in a retrieval system, or translated into any other language or computerlanguage in whole or in part, in a...

Page 3 - iii; Trace Oxygen Analyzer; Built-in flame arresters for Groups C and D service.

iii Trace Oxygen Analyzer Teledyne Analytical Instruments Specific Model Information The instrument for which this manual was supplied may incorporate one or more options not supplied in the standard instrument. Commonly availableoptions are listed below, with check boxes. Any that are incorporated ...

Page 4 - iv

iv Model 3020T Teledyne Analytical Instruments Table of Contents 1 Introduction 1.1 Overview ........................................................................ 1-11.2 Typical Applications ....................................................... 1-11.3 Main Features of the Analyzer ................

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