Manuale d’uso / di manutenzione del prodotto 3190Z del fabbricante Teledyne
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Trace Oxygen Analyzer Teledyne Analytical Instruments i OPERA TING INSTRUCTIONS FOR Model 3190Z T race Oxygen Analyzer DANGER Toxic gases and or flammable liquids may be present in this monitoring system. Personal protective equipment may be requi red when servicing this inst rume nt.
Model 3190Z Teledyne Analytical Instruments ii Copyright © 2009 Teledyne Instruments/ Analytical Instruments All Rights Reserved. No part of this manual may be reproduced, transmitted, transcribed, s.
Trace Oxygen Analyzer Teledyne Analytical Instruments iii Safety Messages Your safety and the safety of others is very important. We have provided many important safety m essages in this manual. Please read these messages carefully. A safety message alerts you to pot ential hazards that could hurt you or others.
Model 3190Z Teledyne Analytical Instruments iv CAUTION: THE ANALYZER SHOULD ONLY BE US ED FOR THE PURPOSE AND IN TH E MA NNER DESCRIBE D IN THIS MANUAL. IF YOU USE THE ANALYZER IN A MANNER OTHER THAN THAT FOR WHICH IT WAS INTEND ED, UNPREDICTABLE BEHAVI OR COULD RESULT POSSIBLY ACCOMPANIED WITH HAZARDO US CONSEQUENCE S.
Trace Oxygen Analyzer Teledyne Analytical Instruments v T able of Content s Safety Me ssages .......................................................................... iii Introducti on .................................................................
Model 3190Z Teledyne Analytical Instruments vi 4.3.2 LO Range 19 4.4 Setting the Alarm Setpoints 19 4.4.1 HI Alarm 19 4.4.2 LO Alarm 19 4.4.3 Sensor Fail Alarm 20 4.5 Selecting a Fixed Range or Autoranging 20 4.6 Calibration 20 4.7 LED Display on StartUp 21 Maintena nce .
Trace Oxygen Analyzer Teledyne Analytical Instruments vii DANGER COMBUSTIBLE GAS USAGE WARNING This is a general purpose instrument designed for use in a non-hazardous area. It is th e customer's responsibility to ensure safety especially when combustible gases are being analyzed since the potential of gas leaks always exist.
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Trace Oxygen Analyzer Introduction Teledyne Analytical Instruments 1 Introduction 1.1 Overview The Teledyne Electronic Technologi es Analytical Instruments (TETAI) Model 3190Z is a microprocessor-based trace oxygen analyzer for real-time measurem ent of trace am ounts of oxygen in inert gases, or in a wide variety of gas mixtures.
Introduction Model 3190Z Teledyne Analytical Instruments 2 • Compact and rugged control unit with flush-panel case. Designed for indoor use. Fr ont panel NEMA-4 rated. • External probe 1.3 Front Panel Description All controls and displays except the power switch are accessible from the front panel.
Trace Oxygen Analyzer Introduction Teledyne Analytical Instruments 3 Data Entry Keys: Two pushbutton membrane switches are used to manually change measurem ent parameters of the instrument as they are displayed on the LED meter readout: Up Arrow Increment values of parameters upwards as they are displayed on the LED readout.
Introduction Model 3190Z Teledyne Analytical Instruments 4 Figure 1-2 Rear Panel (AC and DC versions) Power Connection AC version: 100–240 VAC, 50/60 Hz. The connector housing includes the fuse holder and the power switch. DC version: Requires 10 - 36 VDC.
Trace Oxygen Analyzer Introduction Teledyne Analytical Instruments 5 I/O Power Switch: Turns the instrument power ON ( I ) or OFF ( O ). • Analog Outputs 0–10 VDC concentration output. 0–10 VDC Range ID (or optional over-range) output. 4–20 mADC concentration output, negative ground.
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Trace Oxygen Analyzer Operational Theory Teledyne Analytical Instruments 7 Operational Theory 2.1 Introduction The analyzer is composed of three subsystems: 1. Analysis unit with zirc onium oxide sensor(s) 2. Control unit with signal pro cessing, display and controls 3.
Operational Theory Model 3190Z Teledyne Analytical Instruments 8 The sensor is designed for l ong term stability with an operating life of 5 years. This unit features one or two sens ors, and can be custom-designed for a specific range of oxygen analysis.
Trace Oxygen Analyzer Operational Theory Teledyne Analytical Instruments 9 2.3.2 Signal Processing Figure 2-4 is a block diagram of the signal processing electronics described below. Figure 2-4: Block Diagram of the Signal Processing Electronics In the presence of oxygen, the sensor(s) produce a current.
Operational Theory Model 3190Z Teledyne Analytical Instruments 10 RS-232 (optional) output. The same digi tal information is also sent to a 8-bit digital to analog converter ( DAC) that produces the 0-1 0 VDC analog concentration signal and th e 0-10 VDC analog range ID output.
Trace Oxygen Analyzer Installation Teledyne Analytical Instruments 11 Inst allation Installation of the analyzer includes: 1. Unpacking the system. 2. Mounting the control unit a nd external sample block. 3. Making the electrical connections. 4. Making the gas connections.
Installation Model 3190Z Teledyne Analytical Instruments 12 3.2 Location and Mounting 3.2.1 Control Unit Installation The 3190Z control unit is designe d to be panel-mounted in a general purpose, indoor area, away fr om moisture and the elem ents. The unit should be installed at view ing level in a sheltered area.
Trace Oxygen Analyzer Installation Teledyne Analytical Instruments 13 standard AC power cord is supplied with the control unit. Insert the female plug end of the power cord into the power cord receptacle. The universal power supply allows direct connection to any 100- 240VAC, 50/60 Hz power source.
Installation Model 3190Z Teledyne Analytical Instruments 14 Figure 3-2 Rear Panel Electrical Connectors for AC and DC Units Analog Outputs: There are three DC output signal connectors with screw terminals on the p anel. There are two wires per output with the polarity noted.
Trace Oxygen Analyzer Installation Teledyne Analytical Instruments 15 Alarm Relays: The three alarm circuit c onnectors are screw term inals for making connections to internal al arm relay contacts. There is one set of contacts for each type of alarm.
Installation Model 3190Z Teledyne Analytical Instruments 16 External Probe: The receptacle for the analys is unit cable is located in the lower left-hand corner of the rear panel. The 6-pin Minifit ™ connector is keyed to fit only one wa y into the receptacle; do not force it.
Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 17 Operation 4.1 Introduction Once the analyzer has been mount ed, the gas lines connected, and the electrical connections made, the an alyzer can be configured for your application.
Operation Model 3190Z Teledyne Analytical Instruments 18 4.2 Using the Function a nd Dat a Entry Buttons When one of the function buttons is being pressed, the analyzer is in the Setup mode or the Calibration mode.
Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 19 4.3.1 HI Range Setting the HI Range full-scale value defines the LEAST sensitiv e analysis range to be used.
Operation Model 3190Z Teledyne Analytical Instruments 20 1. Press the SET LO ALARM function button once. 2. Within 5 seconds press either the Δ or ∇ button to raise or lower the displayed value as require d, until the disp lay reads the desired concentration.
Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 21 3. Immediately (within 5 seconds) press either the Δ or ∇ button until the display is stable and disp lays the oxygen concentration of the applied calibration gas. Once s et, the unit will enter Analyze Mode after approximately three seconds.
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Trace Oxygen Analyzer Maintenance Teledyne Analytical Instruments 23 Maintenance Aside from normal cleaning and checking for leaks at the gas connections, the Model 3190Z shoul d not require any maintenance beyond replacement of zirconium oxid e senso rs, and perhaps a blown fuse.
Maintenance Model 3190Z Teledyne Analytical Instruments 24 3. Insert a small flat-blade screwdriv er into the slot in the receptacle wall nearest the fuse and gently pr y open the fuse receptacle. The fuse holder will slide out. The fuse in use is visible in the clip.
Trace Oxygen Analyzer Appendix Teledyne Analytical Instruments 25 Appendix A.1 S pecifications Ranges : Two user selectable ranges can be set between 0-10 ppm and 0-1,000 ppm oxygen.
Appendix Model 3190Z Teledyne Analytical Instruments 26 A.2 S p are Part s List 1* C-64586A PC Board, Power Supply (AC-version) 1* C-64586B PC Board, Power Supply (DC-version) 1 C-76491C PCB Board, Ma.
Trace Oxygen Analyzer Appendix Teledyne Analytical Instruments 27 A.3 Drawing List D-76533 Outline/Interconnection Diagram A.4 Miscellaneous The symbol: ~ is used on the re ar panel of the m odel 3190Z to signify volts alternating current (VAC).
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Teledyne 3190Z è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Teledyne 3190Z - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Teledyne 3190Z imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Teledyne 3190Z ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Teledyne 3190Z, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Teledyne 3190Z.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Teledyne 3190Z. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Teledyne 3190Z insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
