Teledyne OT-3 Bedienungsanleitung

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50

Zur Seite of

Richtige Gebrauchsanleitung

Die Vorschriften verpflichten den Verkäufer zur Übertragung der Gebrauchsanleitung Teledyne OT-3 an den Erwerber, zusammen mit der Ware. Eine fehlende Anleitung oder falsche Informationen, die dem Verbraucher übertragen werden, bilden eine Grundlage für eine Reklamation aufgrund Unstimmigkeit des Geräts mit dem Vertrag. Rechtsmäßig lässt man das Anfügen einer Gebrauchsanleitung in anderer Form als Papierform zu, was letztens sehr oft genutzt wird, indem man eine grafische oder elektronische Anleitung von Teledyne OT-3, sowie Anleitungsvideos für Nutzer beifügt. Die Bedingung ist, dass ihre Form leserlich und verständlich ist.

Was ist eine Gebrauchsanleitung?

Das Wort kommt vom lateinischen „instructio”, d.h. ordnen. Demnach kann man in der Anleitung Teledyne OT-3 die Beschreibung der Etappen der Vorgehensweisen finden. Das Ziel der Anleitung ist die Belehrung, Vereinfachung des Starts, der Nutzung des Geräts oder auch der Ausführung bestimmter Tätigkeiten. Die Anleitung ist eine Sammlung von Informationen über ein Gegenstand/eine Dienstleistung, ein Hinweis.

Leider widmen nicht viele Nutzer ihre Zeit der Gebrauchsanleitung Teledyne OT-3. Eine gute Gebrauchsanleitung erlaubt nicht nur eine Reihe zusätzlicher Funktionen des gekauften Geräts kennenzulernen, sondern hilft dabei viele Fehler zu vermeiden.

Was sollte also eine ideale Gebrauchsanleitung beinhalten?

Die Gebrauchsanleitung Teledyne OT-3 sollte vor allem folgendes enthalten:
- Informationen über technische Daten des Geräts Teledyne OT-3
- Den Namen des Produzenten und das Produktionsjahr des Geräts Teledyne OT-3
- Grundsätze der Bedienung, Regulierung und Wartung des Geräts Teledyne OT-3
- Sicherheitszeichen und Zertifikate, die die Übereinstimmung mit entsprechenden Normen bestätigen

Warum lesen wir keine Gebrauchsanleitungen?

Der Grund dafür ist die fehlende Zeit und die Sicherheit, was die bestimmten Funktionen der gekauften Geräte angeht. Leider ist das Anschließen und Starten von Teledyne OT-3 zu wenig. Eine Anleitung beinhaltet eine Reihe von Hinweisen bezüglich bestimmter Funktionen, Sicherheitsgrundsätze, Wartungsarten (sogar das, welche Mittel man benutzen sollte), eventueller Fehler von Teledyne OT-3 und Lösungsarten für Probleme, die während der Nutzung auftreten könnten. Immerhin kann man in der Gebrauchsanleitung die Kontaktnummer zum Service Teledyne finden, wenn die vorgeschlagenen Lösungen nicht wirksam sind. Aktuell erfreuen sich Anleitungen in Form von interessanten Animationen oder Videoanleitungen an Popularität, die den Nutzer besser ansprechen als eine Broschüre. Diese Art von Anleitung gibt garantiert, dass der Nutzer sich das ganze Video anschaut, ohne die spezifizierten und komplizierten technischen Beschreibungen von Teledyne OT-3 zu überspringen, wie es bei der Papierform passiert.

Warum sollte man Gebrauchsanleitungen lesen?

In der Gebrauchsanleitung finden wir vor allem die Antwort über den Bau sowie die Möglichkeiten des Geräts Teledyne OT-3, über die Nutzung bestimmter Accessoires und eine Reihe von Informationen, die erlauben, jegliche Funktionen und Bequemlichkeiten zu nutzen.

Nach dem gelungenen Kauf des Geräts, sollte man einige Zeit für das Kennenlernen jedes Teils der Anleitung von Teledyne OT-3 widmen. Aktuell sind sie genau vorbereitet oder übersetzt, damit sie nicht nur verständlich für die Nutzer sind, aber auch ihre grundliegende Hilfs-Informations-Funktion erfüllen.

Inhaltsverzeichnis der Gebrauchsanleitungen

  • Seite 1

    Trace Oxygen Analyzer Teledyne Analytical Instru ments i OPER ATING INSTRUCTIONS FOR MODEL OT-3 MODEL OT-3 Trace Oxygen Analyzer DANGER Toxic gases and or flammable liquids may be present in this monitoring system. Personal protective equipment may be required when servicing this instrument. Hazardous voltages exist on certain components internally[...]

  • Seite 2

    Model OT-3 Teledyne Analytical Instruments ii Copyright © 2000 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 in whole or in part, in any form or by any means, whether it be electronic, [...]

  • Seite 3

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

  • Seite 4

    Model OT-3 Teledyne Analytical Instruments iv Important Notice Model OT-3 complies with all of the requirements of the Commonwealth of Europe (CE) for Radio Frequency Interference, Electromagnetic Interference (RFI/EMI), and Low Voltage Directive (LVD). The following International Symbols are used throughout the Instruction Manual for your visual a[...]

  • Seite 5

    Trace Oxygen Analyzer Teledyne Analytical Instru ments v This instrument is designed for CL1 DIV II hazardous locations. It is the customer's responsibility to ensure safety especially when combustible gases are being analyzed since the potential of gas leaks always exist. The customer should ensure that the principles of operating this equipm[...]

  • Seite 6

    Model OT-3 Teledyne Analytical Instruments vi Table of Contents List of Figures ............................................................................. viii Introduction .................................................................................... 1 1.1 Overview 1 1.2 Main Features of the Analyzer 1 1.3 Front Panel Description 2 1.4 Re[...]

  • Seite 7

    Trace Oxygen Analyzer Teledyne Analytical Instru ments vii 3.4 Gas Connections 18 3.5 Sample System 20 3.6 Installation Checklist 21 Operation ...................................................................................... 23 4.1 Introduction 23 4.2 Using the Function and Data Entry Buttons 24 4.3 Se tting the Analysis Ranges 24 4.3.1 HI Ran[...]

  • Seite 8

    Model OT-3 Teledyne Analytical Instruments viii List of Figures Figure 1-1: Front Panel ................................................................... 3 Figure 1-2: Rear Panel (AC Version) .............................................. 5 Figure 1-3: Rear Panel (DC Version) .............................................. 5 Figure 2-1: Cross Sect[...]

  • Seite 9

    Trace Oxygen Analyzer Introduction Teledyne Analytical Instruments 1 Introduction 1.1 Overview The Teledyne Electronic Technologies Analytical Instruments (TET/AI) Model OT-3 is a microprocessor-based trace oxygen analyzer for real-time measurement of the parts per million of oxygen in inert gases, or in a wide variety of gas mixtures. It features [...]

  • Seite 10

    Introduction OT-3 Teledyne Analytical Instruments 2 The Model 3300/OT-3 Control Unit has its own long list of features including: • Keypad lockout feature • Two user settable fail-safe alarms (with a user settable 0-20 min. time delay ) • Two user settable ranges (from 0-10PPM – 0-9999PPM) with user selectable auto-ranging . • Power fail [...]

  • Seite 11

    Trace Oxygen Analyzer Introduction Teledyne Analytical Instruments 3 Figure 1-1: Front Panel Function Keys: Seven push-button membrane switches are used to select the function performed by the analyzer: Set Alarm 1: Set Alarm 1 Hi or Low, and the concentration at which alarm 1 activates. Set Alarm 2: Set the Alarm 2 Hi or Low, and the concentration[...]

  • Seite 12

    Introduction OT-3 Teledyne Analytical Instruments 4 Meter Readout: As the meter readout, it displays the oxygen concentration currently being measured. Measurement Parameters Readout: It also displays user-definable alarm setpoints, ranges, and span calibration point when they are being checked or changed. 1.4 Rear Panel Description The rear panel [...]

  • Seite 13

    Trace Oxygen Analyzer Introduction Teledyne Analytical Instruments 5 Figure 1-2: Rear Panel (AC Version) Figure 1-3: Rear Panel (DC Version)[...]

  • Seite 14

    Installation OT-3 Teledyne Analytical Instruments 6 Operational Theory 2.1 Introduction The analyzer is composed of two subsystems: • 3300/OT-3 control unit • OT-3 sample sys. The OT-3 sample system is designed to accept the sample gas and direct it to the sensitive surface of the Micro-fuel Cell sensor. The Micro-fuel Cell is an electrochemica[...]

  • Seite 15

    Trace Oxygen Analyzer Installation Teledyne Analytical Instruments 7 between a battery and a true fuel cell. (All of the reactants are stored externally in a true fuel cell.) 2.2.2 Anatomy of a Micro-fuel Cell The Micro-fuel Cell is made of extremely inert plastic (which can be placed confidently in practically any environment or sample stream). It[...]

  • Seite 16

    Installation OT-3 Teledyne Analytical Instruments 8 electrical circuitry, to one of the external contacts in the connector receptacle, which is on the top of the cell. 2.2.3 Electrochemical Reactions The sample gas diffuses through the Teflon membrane . Any oxygen in the sample gas is reduced on the surface of the cathode by the following half reac[...]

  • Seite 17

    Trace Oxygen Analyzer Installation Teledyne Analytical Instruments 9 2.2.4 The Effect of Pressure In order to state the amount of oxygen present in the sample as a percentage of the gas mixture, it is necessary that the sample diffuse into the cell under constant pressure. If the total pressure increases, the rate that oxygen reaches the cathode th[...]

  • Seite 18

    Installation OT-3 Teledyne Analytical Instruments 10 Figure 2-2: Characteristic MFC Input/Output Curve 2.3 Electronics 2.3.1 General The signal processing uses an Intel  microcontroller with on-board RAM and ROM to control all signal processing , input/output, and display functions for the analyzer. System power is supplied from a universal powe[...]

  • Seite 19

    Trace Oxygen Analyzer Installation Teledyne Analytical Instruments 11 2.3.2 Signal Processing Figure 2-3 is a block diagram of the signal processing electronics described below. Figure 2-3: Block Diagram of the Signal Processing Electronics In the presence of oxygen the cell generates a current . The sensor has an internal thermistor compensation n[...]

  • Seite 20

    Installation OT-3 Teledyne Analytical Instruments 12 The same digital information is also sent to a 12-bit digital to analog converter (DAC) that produces the 0-10 V dc analog concentration signal and the 0-10 VDC analog range ID output. A voltage to current converter (E–I CONV) produces the 4-20 mA DC analog concentration signal.[...]

  • Seite 21

    Trace Oxygen Analyzer Installation Teledyne Analytical Instruments 13 Installation Installation of the analyzer includes: • Unpacking the system. • Installing the Micro-fuel Cell • Making the electrical connections. • Making the gas connections. • Testing the installation. CAUTION: READ THIS ENTIRE CHAPTER BEFORE INSTALLING THE UNITS. SAM[...]

  • Seite 22

    Installation OT-3 Teledyne Analytical Instruments 14 CAUTION: DO NOT DIST URB THE INTEGRITY OF THE CELL PACKAGE UNTIL THE CELL IS TO ACTUALLY BE USED. IF THE CELL PACKAGE IS PUNCTURED AND AIR IS PERMITTED TO ENTER, CELL-LIFE WILL BE COMPROMISED. 3.2 Location and Mounting This instrument should be installed at viewing level either indoors or shelter[...]

  • Seite 23

    Trace Oxygen Analyzer Installation Teledyne Analytical Instruments 15 Figure 3-1: Electrical Connectors for AC Control Unit 3.3.1 Primary Input Power A detachable power cord is installed directly into the Control Unit and connects to a three pin terminal block on the rear panel. The terminal block is provided for customer AC wiring. The universal p[...]

  • Seite 24

    Installation OT-3 Teledyne Analytical Instruments 16 • 4–20 mA % Range: Current increases with increasing oxygen concentration, from 4 mA at 0 percent oxygen to 20 mA at full scale percent oxygen. (Full scale = 100% of programmed range.) • SSR POWER (AC units only): Provides 15vdc at 698 ohm impedance to power external Solid State Relays. 3.3[...]

  • Seite 25

    Trace Oxygen Analyzer Installation Teledyne Analytical Instruments 17 The specific descriptions for each type of alarm are as follows: Power Fail Alarm: This alarm changes state when the AC or DC system power is lost. Alarm #1: Programmable as high or low alarm (actuates when concentration is above threshold). Can be set anywhere between 0 and 9999[...]

  • Seite 26

    Installation OT-3 Teledyne Analytical Instruments 18 any unknown power source, or any load or device that may exceed the safe use ratings for Cl 1 Div 2 Group C & D as listed above. It should also be understood that that these alarm relays can not be used to operate any inductive components such as mechanical relays or motors if this instrument[...]

  • Seite 27

    Trace Oxygen Analyzer Installation Teledyne Analytical Instruments 19 • Vent connection • Coalescing filter drain Note: Zero gas is not required however, see Section 5.2.1. Figure 3-3: Gas Connections To connect the gas lines, remove the fitting and ferrule and cone at the bottom panel. Insert the tubing into the fitting then place the ferrule [...]

  • Seite 28

    Installation OT-3 Teledyne Analytical Instruments 20 The vent line must be installed in a manner which will prevent dirt and water from accumulating within the line. It must return sample to atmospheric pressure. The vent line should be 1/4 ” diameter tubing or larger and be at least 24 ” long. This will help to prevent the back diffusion of O [...]

  • Seite 29

    Trace Oxygen Analyzer Installation Teledyne Analytical Instruments 21 A flowmeter and flow restrictor are parts of the sample system and assist in setting the flow of the gas. The restrictor is installed upstream of the analyzer while the flowmeter is installed on the vent side. Adjust the sample pressure at the regulator to provide a flow rate of [...]

  • Seite 30

    Installation OT-3 Teledyne Analytical Instruments 22[...]

  • Seite 31

    Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 23 Operation 4.1 Introduction Once the analyzer has been mounted, the gas lines connected and the electrical connections made, the Analyzer can be configured for your application. This involves setting the system parameters: • Defining the user selectable analysis ranges. • Setting[...]

  • Seite 32

    Operation OT-3 Teledyne Analytical Instruments 24 4.2 Using the Function and Data Entry Buttons When no buttons on the Analyzer are being pressed, the instrument is in the Analyze mode. It is monitoring the amount of oxygen in the sample gas that is flowing through the sampling system. When one of the Function Buttons is being pressed, the Analyzer[...]

  • Seite 33

    Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 25 4.3.1 HI Range Setting the HI Range full-scale value defines the LEAST sensitive analysis range to be used. To set the HI Range: 1. Press the SET HI RANGE Function button once. 2. Immediately (within 5 seconds) press either the ∆ or ∇ button to raise or lower the displayed value[...]

  • Seite 34

    Operation OT-3 Teledyne Analytical Instruments 26 until the display reads the desired percent concentration. (if within 5 seconds no key is pressed, the instrument will return to the sample mode and display oxygen concentration). After setting the value wait for the unit to time out of this mode (approximately 5 seconds) and return to displaying ox[...]

  • Seite 35

    Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 27 When the alarms are set for delay and an alarm condition exists, the display will alternate between the O 2 reading and the time in minutes and seconds before the alarm will trigger. The alarm indicator on the front panel will blink on and off. The delay time will continue to count [...]

  • Seite 36

    Operation OT-3 Teledyne Analytical Instruments 28 will cause the display to flash NO PASS and the keys will have no effect. 4. To unlock the keypad, repeat steps 1 and 2. Enter the number 10 when the word PASS CODE blinks on the display. 4.7 Selecting a Fixed Range or Autoranging The Model OT-3 can operate in fixed high, fixed low, or autoranging m[...]

  • Seite 37

    Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 29 Note: If the analyzer output goes above the high alarm setpoint or below the low alarm setpoint, the display will go blank and the front panel ALARM Indicator, beneath the SET Function buttons, will blink. Hold down the SPAN button until the ALARM Indicator stops blinking. To set th[...]

  • Seite 38

    Operation OT-3 Teledyne Analytical Instruments 30 OR ALARM BUTTONS ARE PRESSED DURING SPAN. THIS MAY RESULT IN FALSE ALARMS IF THE SPAN GAS HAS NOT BEEN FULLY PURGED FROM THE CELL AND SAMPLE LINES.[...]

  • Seite 39

    Trace Oxygen Analyzer Maintenance Teledyne Analytical Instruments 31 Maintenance Aside from normal cleaning and checking for leaks at the gas connections, the Model OT-3 should not require any maintenance beyond replacement of expended Micro-fuel Cells, and perhaps a blown fuse. Routine maintenance includes occasional recalibration, as described in[...]

  • Seite 40

    Maintenance OT-3 Teledyne Analytical Instruments 32 Figure 5-1: AC Fuse Replacement DC Units On DC units, the fuse is located in a fuse holder on the rear panel. See Figure 1-3. Unscrew the cap on the fuse holder and remove the blown fuse. Replace the fuse with a 1/2 A micro fuse P/N F91. 5.2 Sensor Installation or Replacement 5.2.1 When to Replace[...]

  • Seite 41

    Trace Oxygen Analyzer Maintenance Teledyne Analytical Instruments 33 CAUTION: READ THE SE CTION CELL WARRANTY CONDITIONS , BELOW, BEFORE REPLACING THE CELL. After replacing the Micro-fuel Cell, the analyzer must be recalibrated. See Calibration in Chapter 4. 5.2.2 Ordering and Handling of Spare Sensors To have a replacement cell available when it i[...]

  • Seite 42

    Maintenance OT-3 Teledyne Analytical Instruments 34 2. Open the analyzer door. 3. Unscrew the cell-retainer cap from the cell block by turning it counterclockwise until it is free. 4. Withdraw the cap from the block. The cell should come out with the cap . 5. Carefully pull the cell off of the cap. WARNING: DO NOT TOUC H THE SCREENED END OF THE CEL[...]

  • Seite 43

    Trace Oxygen Analyzer Maintenance Teledyne Analytical Instruments 35 5.2.5 Cell Warranty Conditions The B-2C , A-2C, and Insta-Trace Class Micro-fuel Cells are used in the Model OT-3. These cells are warranted for 6 months, with an expected life of 8 months from the date of shipment (under specified operating conditions—see Appendix). Note any Ad[...]

  • Seite 44

    Appendix OT-3 Teledyne Analytical Instruments 36 Appendix A.1 Specifications Ranges : Two user selectable ranges can be set between 0-10 ppm and 0-9999 ppm oxygen, and a 0-25 % (nominal) Air Calibration Range. Signal Output : Voltage: 0–10 VDC, negative ground Current: 4-20 mA, negative groun d Range ID: 0-10 VDC. Display : Light emitting diode ([...]

  • Seite 45

    Trace Oxygen Analyzer Appendix Teledyne Analytical Instruments 37 A.2 Spare Parts List QTY P/N DESCRIPTION 1 C65220-A PC Board, Main (s td.) 1 C70740-A PC Board, Power Supply AC (std.) 1 C6689-B-2C Micro-Fuel Cell, class B-2C, or 1 C6689-A-2C Micro-Fuel Cell, class A-2C, (CO 2 type), or 1 B 71875 Micro-fuel Cell Insta-Trace, B-2C type, or 1 B 73016[...]

  • Seite 46

    Appendix OT-3 Teledyne Analytical Instruments 38 A.3 Reference Drawing D-74110 Outline Diagram B-74106 Piping Diagram D-65305 Schematic main PCB D-70739 Schematic AC Power Supply PCB D-74161 Schematic DC Power Supply PCB B-74224 Wiring diagram 3300/OT-3 ext. SSR drive. A.4 Miscellaneous The symbol ~ is used on the rear panel of the Model OT-3 to si[...]

  • Seite 47

    Trace Oxygen Analyzer Index Teledyne Analytical Instruments 39 Index accuracy, 2, 36 address. See company address alarm connection, 16 delay, 26 HI, 16 LO, 16 power failure, 2, 26 SET ALARM 1, 25 SET ALARM 2, 26 specifications, 36 alarm 1 , 17 alarm 2, 17 alarm indicator, 27 alarm indicator LED, 2 analog concentration signal, 12 analog to digital c[...]

  • Seite 48

    Index OT-3 Teledyne Analytical Instruments 40 international power, 10 jumper, 18 keypad lockout, 2, 27 lead, 7, 8 linear curve, 9 LO Range, 25 location, 14 maintenance, 31 manuals, additional, v membrane, 8, 9, 13, 14 microcontroller, 6, 10, 11 Micro-fuel Cell, 6, 9 anatomy, 7 characteristic curve, 10 contacts, 7, 14 cross section, 7 installation, [...]

  • Seite 49

    Trace Oxygen Analyzer Index Teledyne Analytical Instruments 41 terminal block, 14, 15 thermistor, 11 universal power supply. See power supply module VAC symbol, 38 vent, 19, 20 voltage amplifier, 11 voltage to current converter, 12 warranty, ii, 35 web address, 37 website address, v zero absolute, 9 zero gas, 19, 32 zero offset, 9, 32[...]

  • Seite 50

    Index OT-3 Teledyne Analytical Instruments 42[...]