Sievers®, DataShare™, DataGuard™, iOS System™, and Super iOS System™ are trademarks of
General Electric Company and may be registered in one or more countries.
Norprene® is a registered trademark of Norton Performance Plastics Corporation; Swagelok® is a
registered trademark of the Swagelok Company. Windows® and Excel® are registered trademarks
of Microsoft Corporation. John Guest® is a registered trademark of John Guest International Ltd.
The Analyzer described in this manual is covered by one or more patents issued to and owned or
pending by General Electric Company, including the following:
The information contained in this manual may be confidential and proprietary and is the property
of GE Analytical Instruments. Information disclosed herein shall not be used to manufacture,
construct, or otherwise reproduce the goods disclosed herein. The information disclosed herein
shall not be disclosed to others or made public in any manner without the express written consent
of GE Analytical Instruments.
Declaration of Conformity
A copy of the Declaration of Conformity for this product is available on our Web site at
http://www.geinstruments.com (Products >500 RL > Specifications > Safety).
GE Analytical Instruments warrants its products (Sievers®, GE Analytical™, and Leakwise™) for defects in materials and workmanship. GE Analytical Instruments will, at its option, repair or replace instrument components that prove to be defective with
new or remanufactured components (i.e., equivalent to new). The warranty set forth is exclusive and no other warranty,
whether written or oral, is expressed or implied.
Warranty Term
The GE Analytical Instruments warranty term is thirteen (13) months ex-works, or twelve (12) months from installation or start
up by GE Analytical Instruments certified service personnel. In no event shall the standard limited warranty coverage extend
beyond thirteen (13) months from original shipment date.
Warranty Service
Warranty Service is provided to customers through telephone support (1-800-255-6964), Monday - Friday, from 8:00 a.m. to
5:00 p.m. (Mountain Time), excluding all company and legal holidays. Telephone support is provided for troubleshooting and
determination of parts to be shipped from GE Analytical Instruments to the customer in order to return the product to operation. If telephone support is not effective, the product may be returned to GE Analytical Instruments for repair or replacement. In some instances, suitable instruments may be available for short duration loan or lease.
GE Analytical Instruments warrants that any labor services provided shall conform to the reasonable standards of technical
competency and performance effective at the time of delivery. All service interventions are to be reviewed and authorized as
correct and complete at the completion of the service by a customer representative, or designate. GE Analytical Instruments
warrants these services for 30 days after the authorization and will correct any qualifying deficiency in labor provided that
the labor service deficiency is exactly related to the originating event. No other remedy, other than the provision of labor services, may be applicable.
Repair components (parts and materials), but not consumables, provided in the course of a repair, or purchased individually,
are warranted for 90 days ex-works for materials and workmanship. In no event will the incorporation of a warranted repair
component into an instrument extend the whole instrument’s warranty beyond its original term.
Consumables (e.g., dilution standards, verification solutions, and UV lamps, etc.) are warranted to the extent of their stated
shelf life, provided these items are maintained within the stated environmental limitations. Warranty claims for consumables
and verification standards are limited to the replacement of the defective items, prorated from the time of claim to the expiration of shelf life.
Shipping
A Repair Authorization Number (RA) must be obtained from the Technical Support Group before any product can be returned
to the factory. GE Analytical Instruments will pay freight charges, exclusive of any taxes and duties, for replacement or repaired products shipped to the customer site. Customers shall pay freight charges, including all taxes and duties, for all products returning to GE Analytical Instruments. Any product returned to the factory without an RA number will be returned to the
customer.
The foregoing warranty shall not apply to defects resulting from impr oper or inadequate installation, maintenance, adjustment, calibration, or operation by customer. Installation, maintenance, adjustment, calibration, or operation must be performed in accordance with instructions stated in the Operation and Maintenance Manual. Usage of non-recommended
maintenance materials may void a warranty claim.
The remedies provided herein are the customer's sole and exclusive remedies. In no event shall GE Analytical Instruments be
liable for direct, indirect, special, incidental or consequential damages (including loss of profits) whether based on contract,
tort, or any other legal theory. The Operation and Maintenance Manual is believed to be accurate at the time of publication
and no responsibility is taken for any errors that may be present. In no event shall GE Analytical Instruments be liable for incidental or consequential damages in connection with or arising from the use of the manual and its accompanying related
materials. Warranty is valid only for the original purchaser. This Limited Warranty is not transferable from the original purchaser to any other party without the express written consent from GE Analytical Instruments. GE Analytical Instruments
specifically disclaims the implied warranties of merchantability and fitness for a particular purpose.
Limitación de remedios y responsabilidad
La garantía anterior no se aplicará a los defectos que resulten de la realización incorrecta o inadecuada de la instalación, el
mantenimiento, el ajuste, la calibración o el manejo por parte del cliente. La instalación, el mantenimiento, el ajuste, la calibración o el manejo deberán llevarse a cabo de acuerdo con las instrucciones indicadas en el manual de funcionamiento y
mantenimiento. El uso de materiales de mantenimiento que no sean los recomendados puede anular una reclamación de
garantía.
Los remedios que aquí se indican serán los únicos los remedios para el cliente. En ningún caso GE Analytical Instruments será
responsable de daños directos, indirectos, especiales, incidentales o consecuentes (incluida la pérdida de beneficios) ya sean
contractuales, extracontractuales o basado en cualquier otra teoría legal. Se considera que el manual de funcionamiento y
mantenimiento es exacto en el momento de su publicación y no se acepta ninguna responsabilidad por los errores que pueda
contener. En ningún caso será GE Analytical Instruments responsable de los daños incidentales o consecuentes que resulten
o estén relacionados con el uso del manual y los materiales que lo acompañan. La garantía es únicamente válida para el
comprador original. El comprador original no puede transferir esta garantía limitada a ninguna otra parte sin el consentimiento expreso por escrito de GE Analytical Instruments. GE Analytical Instruments renuncia específicamente a las garantías
implícitas de comercialización e idoneidad para un determinado propósito.
La garantie susdite ne s’applique pas aux défauts résultants d’une installation, d’une maintenance, d’un réglage, d’un calibrage ou d’un fonctionnement inapproprié, opéré par l’utilisateur. L’installation, la maintenance, le réglage, le calibrage
ou le fonctionnement doit être réalisé conformément aux instructions du manuel de l’utilisateur et de maintenance. La mise
en œuvre de procédures de maintenance non recommandées peut annuler toute disposition de garantie.
Les procédures de correction indiquées dans le présent document sont les seuls remèdes du client. Le groupe GE Analytical
Instruments ne saurait en aucun cas être tenu pour responsable de tout préjudice direct, indirect ou spécial de quelque nature que ce soit (y compris, les pertes de bénéfices), qu’il soit fondé sur un contrat, sur un acte dommageable ou sur une autre
théorie légale. Le manuel de l’opérateur et de maintenance est aussi précis que possible au moment de la publication et la
responsabilité du groupe ne saurait être engagée pour les éventuelles erreurs qu’il pourrait contenir. Le groupe GE Analytical
Instruments ne saurait en aucun cas être tenu pour responsable des préjudices accidentels ou de quelque nature que ce soit,
dus à l’utilisation du manuel ou de la documentation connexe. La garantie ne s’applique qu’à l’acquéreur d’origine. La garantie limitée ne peut être transférée par l’acquéreur d’origine à une autre partie sans l’autorisation expresse écrite du groupe
GE Analytical Instruments. GE Analytical Instruments exclut tout particulièrement les garanties implicites de commerciali-
sation et d’adaptabilité dans un but spécifique.
Beschränkte Ansprüche und Haftung
Die vorangehende Garantie gilt nicht für Schäden, die aus unsachgemäßer oder unzureichender Installation, Wartung, Anpassung, Kalibrierung oder Betrieb durch den Kunden resultieren. Installation, Wartung, Anpassung, Kalibrierung oder
Betrieb müssen gemäß den Anweisungen in der Bedienungsanleitung durchgeführt werden. Durch die Verwendung von
nicht empfohlenen Wartungsmaterialien kann der Garantieanspruch erlöschen.
Die hier erwähnten Ansprüche beziehen sich auf die einzigen und ausschließlichen Ansprüche des Kunden. GE Analytical Instruments ist unter keinen Umständen verantwortlich für direkte, indirekte, besondere, zufällig entstandene oder Folgeschäden (einschließlich Verlust von Einkünften), die auf Vertrag, unerlaubten Handlungen oder andere Rechtstheorien
basieren. Die Bedienungsanleitung ist zur Zeit der Veröffentlichung nach bestem Wissen korrekt, und es wird keine Verantwortung für mögliche vorhandene Fehler übernommen. GE Analytical Instruments ist unter keinen Umständen haftbar für zufällige oder Folgeschäden, die in Verbindung mit oder durch die Verwendung der Bedienungsanleitung und begleitender
Materialien entstehen. Die Garantie gilt nur für den ursprünglichen Käufer. Die beschränkte Garantie lässt sich nicht ohne ausdrückliche schriftliche Genehmigung von GE Analytical Instruments vom ursprünglichen Käufer auf eine andere Person übertragen. GE Analytical Instruments schließt besonders die konkludente Garantie der Handelsüblichkeit und Eignung für
La precedente garanzia non è valida per difetti risultanti da installazione, manutenzione, regolazione, taratura o utilizzo
improprio o inadeguato da parte dell’utente. L’installazione, la manutenzione, la regolazione, la taratura o l’utilizzo deve
essere conforme alle istruzioni indicate nel manuale d’uso e manutenzione. L’utilizzo di materiali di manutenzione diversi
da quelli consigliati rende nullo un reclamo in garanzia.
Gli unici rimedi spettanti all’utente sono quelli qui inclusi. In nessun caso GE Analytical Instruments sarà responsabile per danni diretti, indiretti, speciali, accidentali o consequenziali (inclusa la perdita di profitti) risultanti dall’applicazione del contratto,
atto illecito o altra teoria legale. Il manuale d’uso e manutenzione è accurato al momento della pubblicazione e l’azienda non
si assume alcuna responsabilità per la presenza di eventuali errori. In nessun caso GE Analytical Instruments sarà responsabile per danni accidentali o consequenziali correlati o derivanti dall’utilizzo del manuale e di altro materiale di supporto correlato. La garanzia è valida solo per l’acquirente originale. La presente garanzia limitata non è trasferibile dall’acquirente
originale a terzi senza l’espresso consenso scritto da parte di GE Analytical Instruments. GE Analytical Instruments declina
espressamente le garanzie implicite di commerciabilità e idoneità a un particolare scopo.
This symbol on the instrument indicates that the user should refer to the manual for operating
instructions
The vial port contains sharp needles designed to pierce the septa of sample vials. Do not put
fingers or inappropriate materials into the vial port.
Warning
Warning
Warning
Water in the iOS System may be hot. Before inserting a vial into the iOS System, slide the door
open and wait 30 seconds to allow sample to completely drain. Inserting a vial before draining
can result in potentially hot water spray projecting upward out of the iOS System.
Warning
This symbol indicates the protective earth terminal (ground) for the Analyzer.
Warning
This symbol indicates that to comply with European Union Directive 2002/96/EC for waste
electrical and electronic equipment (WEEE), the Analyzer should be disposed of separately from
standard waste.
This symbol on the instrument indicates that the user should refer to the manual for instructions
on filling the DI water cartridge, as found in the Installation and Maintenance chapters.
Warning
This is a Safety Class I product. It must be must be attached to a grounded power source. To avoid damage to
the Analyzer and the chance of injury, make sure the Analyzer is connected to a power line of the proper
voltage.
Warning
Any operation requiring access to the inside of the Analyzer, including installation of maintenance items,
could result in injury. To avoid potentially dangerous shock, turn off power and disconnect from the power
supply before opening the Analyzer.
Warning
The UV lamp and the display screen contain mercury and may be considered hazardous material in your local
area. Dispose of these items in accordance with federal, state, or local government regulations.
Warning
Should the UV lamp become broken or damaged it should be handled in accordance with your organization’s
toxic waste handling procedure and disposed of in accordance with federal, state, or local government
regulations.
Warning
To protect against accidental exposure to ultra-violet radiation, do not operate the UV lamp outside of its
protective housing. The UV lamp housing may be hot; use extreme caution whenever touching the UV lamp
housing.
Warning
Always stop analysis before turning off the Analyzer.
This is a Class A product. In a domestic environment, this product may cause electromagnetic interference in
which case the user may be required to take adequate measures to correct the interference.
Warning
To avoid false TOC readings and possible damage to the Analyzer, always make sure the sample inlet is open
and the DI water cartridge is filled before starting analysis. Always close the door of the Standard iOS System
when not sampling from a vial.
Warning
Make sure the DI water cartridge is full, particularly when running samples with high TOC or high salt
concentrations. Always “clean-up” the Analyzer by running low-TOC DI water after running high TOC or salt
samples.
Warning
If this instrument is used in a manner not specified by GE Analytical Instruments, the protection provided by
the instrument may be impaired.
Warning
The glass window in the UV reactor indicates proper lamp operation and should not be viewed too closely
(closer than 6 inches) or for extended periods (greater than 1 minute). Protective eyewear is recommended.
Warning
Consult the MSDS that accompanies each standards set to identify proper disposal techniques.
Warning
To protect the Analyzer from damage, always drain the water from the Analyzer prior to shipping.
Este símbolo del instrumento indica que el usuario debe consultar el manual para ver las
instrucciones de manejo
Advertencia
El sistema iOS y el puerto del vial contienen dos agujas afiladas diseñadas para perforar los
tabiques de los viales que contienen las muestras. No coloque los dedos ni ningún material que
no sea adecuado en el sistema iOS ni en el puerto del vial.
Advertencia
El agua del sistema iOS puede estar caliente. Antes de insertar un vial en el sistema iOS, abra la
puerta deslizándola y espere durante 30 segundos a que la muestra se vacíe por completo. Si
inserta un vial antes de que se vacíe es posible que agua potencialmente caliente se proyecte
fuera del sistema iOS.
Advertencia
Este símbolo indica el terminal de protección a tierra (masa) del analizador.
Advertencia
Toda operación que requiera el acceso al interior del analizador, incluida la instalación de los elementos de
mantenimiento, puede causar daños personales. Para evitar descargas potencialmente peligrosas, apague
el analizador y, si es posible, desconéctelo de la fuente de alimentación antes de abrirlo.
Advertencia
La lámpara UV y la pantalla de visualización contienen mercurio, por lo que es posible que se consideren
materiales peligrosos en su zona local. Deseche estos elementos de acuerdo con la normativa federal, del
estado o del gobierno local.
Si se rompiese la lámpara UV o resultase dañada, deberá tratarse de acuerdo con el procedimiento de
tratamiento de residuos tóxicos de la organización y desecharse de acuerdo con la normativa federal, del
estado o del gobierno local.
Advertencia
Como protección frente a la exposición accidental a la radiación ultravioleta, no maneje la lámpara UV fuera
de su alojamiento protector.
Advertencia
Este producto es de clase de seguridad I. Debe conectarse a una fuente de alimentación con toma de masa.
Advertencia
Si este instrumento se utiliza de una manera no especificada por GE Analytical Instruments USA, la
protección ofrecida por el instrumento puede verse reducida.
Advertencia
Detenga siempre el análisis antes de apagar o desconectar el analizador.
Advertencia
Asegúrese de que el depósito de agua DI está lleno, en especial al procesar muestras con altas
concentraciones de sal o carbono orgánico total (TOC). “Limpie” siempre el analizador procesando agua DI
con bajos niveles de TOC después de procesar muestras con niveles altos de sal o de TOC.
Advertencia
Este producto es de clase A. En entornos domésticos, puede producir interferencias electromagnéticas en
cuyo caso puede que se le requiera al usuario que tome las medidas oportunas para corregir la interferencia.
Advertencia
Para evitar falsas lecturas de TOC y posibles daños al analizador, asegúrese siempre de que la entrada de
muestras está abierta y de que el depósito de agua DI está lleno antes de iniciar el análisis.
Ce symbole placé sur l’instrument indique que l’utilisateur doit se rapporter au manuel pour les
instructions de fonctionnement.
Avertissement
Le système iOS et le porte-fiole contiennent deux aiguilles acérées conçues pour percer les
septa des fioles. N’introduisez ni vos doigts, ni aucun objet dans le système iOS System ou le
porte-fiole.
Avertissement
L’eau contenue dans le système iOS peut être brûlante. Avant d’insérer une fiole dans le système
iOS, ouvrez la porte en la faisant coulisser et attendez 30 secondes que l’eau s’écoule
complètement. L’insertion d’une fiole avant le séchage complet peut entraîner une projection
d’eau chaude en dehors du système iOS.
Avertissement
Ce symbole spécifie la borne de protection (mise à la terre) de l’analyseur.
Avertissement
Toute opération nécessitant d’accéder à l’intérieur de l’analyseur, y compris l’installation d’éléments de
maintenance, peut entraîner des blessures. Afin d’éviter tout choc électrique potentiellement dangereux,
mettez l’analyseur hors tension et, si possible, débranchez-le de la prise d’alimentation avant de l’ouvrir.
Avertissement
La lampe UV et l’écran contiennent du mercure et peuvent ainsi être considérés comme des éléments
dangereux dans votre secteur. Jetez ces éléments conformément aux réglementations locales en vigueur.
Si la lampe UV venait à être cassée ou endommagée, elle devrait être remplacée conformément à la
procédure en vigueur dans votre entreprise pour le remplacement de produits toxiques.
Avertissement
Afin d’éviter toute exposition accidentelle aux rayons ultra-violets, ne sortez pas la lampe UV de sa coque de
protection.
Avertissement
Ce produit est de sécurité – classe I. Il doit être relié à une source d’alimentation mise à la terre.
Avertissement
Si cet instrument est utilisé de manière non conforme à ce qui est spécifié par le groupe GE Analytical
Instruments aux USA, la protection fournie par l’instrument risque d’être réduite.
Avertissement
Arrêtez toujours l’analyse avant de mettre l’analyseur hors tension ou de le débrancher.
Avertissement
Assurez-vous que le réservoir d’eau DI est plein, tout particulièrement lors de l’utilisation d’échantillons
comportant des concentrés fortement salés ou à TOC élevé. Nettoyez toujours l’analyseur à l’aide d’eau DI à
faible TOC après avoir utilisé des concentrés salés ou à TOC élevé.
Avertissement
Ce produit fait partie de la classe A. Dans un environnement domestique, il peut entraîner des interférences
électromagnétiques. Dans ce cas, l’utilisateur doit prendre les mesures appropriées pour corriger ces
interférences.
Avertissement
Afin d’éviter les mesures TOC erronées et d’éventuels dommages de l’analyseur, assurez-vous toujours que
l’entrée de l’échantillon est ouverte et que le réservoir d’eau DI est plein avant de commencer l’analyse.
Dieses Symbol auf dem Instrument zeigt an, dass der Benutzer die Bedienungsanleitung
beachten sollte.
Warnung
Das iOS-System und der Vial-Port enthalten zwei scharfe Nadeln, mit denen die Septa der
Proben-Vials durchstochen werden. Bringen Sie Ihre Finger oder ungeeignete Materialien nicht
mit dem iOS-System oder dem Vial-Port in Berührung.
Warnung
In den Analyzer kann das Wasser im iOS-System heiß sein. Bevor Sie das Vial in das iOS-System
einsetzen, öffnen Sie die Tür und warten Sie 30 Sekunden, damit die Probe vollständig ablaufen
kann. Das Einsetzen eines Vial, bevor das Wasser abgelaufen ist, könnte dazu führen, dass
heißes Sprühwasser aus dem iOS-System herausspritzt.
Warnung
In Analyzers gibt dieses Symbol schützenden Erdungskontakt (Boden) für das Analysegerät an.
Warnung
Jeder Betrieb, der Zugriff auf das Innere des Analysegeräts erfordert, einschließlich Installation von
Wartungsteilen, kann zu Verletzungen führen. Um gefährliche Verletzungen durch einen Stromschlag zu
vermeiden, schalten Sie den Strom ab und trennen Sie, wenn möglich, das Analysegerät vor dem Öffnen vom
Stromnetz.
Warnung
Die UV-Lampe und der Display enthalten Quecksilber und können regional als Gefahrgut angesehen werden.
Entsorgen Sie diese Objekte gemäß den staatlichen oder regionalen Vorschriften.
Sollte die UV-Lampe zerbrochen oder beschädigt sein, sollte sie gemäß den Vorschriften Ihres Unternehmens
im Umgang mit Giftmüll gehandhabt und gemäß den staatlichen oder regionalen Vorschriften entsorgt
werden.
Warnung
Betreiben Sie die UV-Lampe zum Schutz vor unbeabsichtigter ultravioletter Strahlung nicht außerhalb des
schützenden Gehäuses.
Warnung
Dies ist ein Produkt der Sicherheitsstufe I. Es muss an eine geerdete Stromquelle angeschlossen werden.
Warnung
Wenn dieses Instrument in einer Art und Weise verwendet wird, die nicht von GE Analytical Instruments USA
festgelegt ist, kann der durch dieses Instrument gebotene Schutz beeinträchtigt werden.
Warnung
Beenden Sie stets die Analyse, bevor Sie das Analysegerät ausschalten oder den Stecker herausziehen.
Warnung
Stellen Sie sicher, dass der DI-Wasserbehälter voll ist, besonders wenn Proben mit hohem
Gesamtkohlenstoffgehalt (TOC) oder hohen Salzkonzentrationen analysiert werden. „Reinigen” Sie stets das
Analysegerät, indem Sie DI-Wasser mit geringem Gesamtkohlenstoffgehalt durchlaufen lassen, nachdem Sie
Proben mit hohem Gesamtkohlenstoffgehalt oder hoher Salzkonzentration verwendet haben.
Warnung
Dies ist ein Produkt der Klasse A. In einer häuslichen Umgebung kann das Produkt elektromagnetische
Störungen verursachen. In diesem Fall muss der Benutzer möglicherweise entsprechende Maßnahmen
ergreifen.
Warnung
Stellen Sie vor dem Beginn der Analyse stets sicher, dass der Probeneinlauf offen und der DI-Wasserbehälter
gefüllt ist, um falsche Gesamtkohlenstoffmesswerte und mögliche Schäden am Analysegerät zu verhindern.
Questo simbolo posto sullo strumento indica che l’utente deve consultare il manuale per
istruzioni sul funzionamento.
Avvertenza
Il sistema iOS e il sito per vial presentano due aghi creati per bucare le vial con campioni. Non
mettere le dita o materiali non adatti nel sistema iOS o nel sito per vial.
Avvertenza
L’acqua nel sistema iOS può essere calda. Prima di inserire una vial nel sistema iOS, aprire lo
sportello e attendere secondi, in modo da consentire al campione di scolare completamente.
Inserire una vial prima che sia trascorso questo tempo può portare alla fuoriuscita di uno
spruzzo di acqua calda diretto verso l’alto dal sistema.
Avvertenza
Qualsiasi funzionamento che richieda accesso all’interno dell’analizzatore, inclusa l’installazione di
componenti per la manutenzione, può portare a lesioni. Per evitare uno shock potenzialmente pericoloso,
spegnere l’analizzatore e, se possibile, scollegarlo dall’alimentazione prima di aprirlo.
Avvertenza
La lampada UV e il display contengono mercurio. Questo elemento può essere considerato materiale
pericoloso nell’area di utilizzo dell’apparecchio. Smaltire questi componenti nel rispetto delle normative di
governo locali o nazionali in vigore.
Avvertenza
Se la lampada UV dovesse danneggiarsi o rompersi, maneggiarla come indicato dalla procedura di gestione
delle sostanze tossiche e smaltirla nel rispetto delle normative di governo locali o nazionali in vigore.
Per proteggersi da esposizione accidentale a radiazioni ultraviolette, non utilizzare la lampada UV al di fuori
del relativo alloggiamento di protezione.
Avvertenza
Questo è un prodotto che rientra nella classe di sicurezza I. Deve essere collegato a una sorgente di
alimentazione con messa a terra.
Avvertenza
Se lo strumento viene utilizzato in modo diverso da quello specificato da GE Analytical Instruments USA, la
protezione fornita dallo strumento può risultare compromessa.
Avvertenza
Interrompere sempre l’analisi prima di spegnere o scollegare l’analizzatore.
Avvertenza
Accertarsi che il serbatoio di acqua deionizzata sia pieno, in particolare quando si utilizzano campioni con
concentrazioni di TOC (Total Organic Carbon, Carbonio Organico Totale) o di sale elevate. “Pulire” sempre
l’analizzatore facendovi scorrere acqua deionizzata con basso livello di TOC dopo aver utilizzato campioni
con contenuto elevato di sale o di TOC.
Avvertenza
Questo è un prodotto di Classe A. Se utilizzato in un ambiente domestico può generare interferenza
elettromagnetica. In tal caso, l’utente deve prendere le misure necessarie per eliminare tale interferenza.
Avvertenza
Per evitare letture di TOC non corrette e possibili danni all’analizzatore, accertarsi sempre che l’ingresso del
campione sia aperto e il serbatoio di acqua deionizzata sia pieno prima di iniziare l’analisi.
The Sievers* 500 RL On-Line TOC Analyzer from GE Analytical Instruments is a high-sensitivity Analyzer used to
measure the concentration of total organic carbon (TOC), total inorganic carbon (TIC), and total carbon
(TC = TOC + TIC) in water samples (for patent information, see the section called “Trademarks and Patents” on
page 14).
The Analyzer is based on the oxidation of organic compounds to form carbon dioxide (CO
) using UV radiation.
2
Carbon dioxide is measured using a sensitive, selective membrane-based conductometric detection technique
as described by Godec et al. (R. Godec et al., “Method and Apparatus for the Determination of Dissolved Carbon
in Water,” U.S. Patent No. 5,132,094). For each TOC measurement, the concentration of inorganic carbon species
(CO
, HCO
2
-
, and CO
3
-2
) is determined and, after oxidation of the organic compounds, the total carbon (TC)
3
content of the sample is measured. The concentration of the organic compounds is then calculated from the
difference between the concentrations of TC and total inorganic carbon (TIC), generally referred to simply as
inorganic carbon (IC).
(TOC = TC - IC)
*Trademark of General Electric Company; may be registered in one or more countries.
The Analyzer can be used to monitor water samples ranging from high-purity water containing <0.5 parts per
billion (ppb) TOC to water samples containing up to 2.5 parts per million (ppm) TOC. The Analyzer is easy to
operate, with extremely low maintenance, and no special training or chemical knowledge is required. The
Analyzer is calibrated at the factory, and calibration remains stable for approximately one year. For
configurations with a Super iOS or Standard iOS, recalibration and validation can be easily performed at the
customer’s site. Note that on configurations with a Sample Inlet Block rather than an iOS System, not all menu
options may be relevant or available on your Analyzer.
This manual describes typical operational requirements and recommended procedures that are valid for most
applications. Special conditions in operating environments may require modifications to the recommendations
in this manual. Specific instructions provided by GEAI service or technical support personnel supersede the
information provided in this manual.
Figure 1: Analyzer Schematic (Shown with Standard iOS)
A brief description of each major Analyzer component follows.
Sample Flow Path
The Sievers 500 RL On-Line TOC Analyzer is available in three primary configurations: with the Super iOS,
offering four vial ports and on-line monitoring; with the standard iOS, offering one vial port and on-line
monitoring; and with the Sample Inlet Block, offering on-line monitoring only.
Discrete samples can be measured by the Sievers 500 RL On-Line TOC Analyzer by inserting a filled 40 mL
sample vial into the iOS System. Continuous monitoring is accomplished by plumbing a sample line to the inlet
of the iOS System or the Sample Inlet Block. The stream splitter divides the sample stream into two equal but
separate flows. One stream is processed for the measurement of IC; the other is processed for measurement of
TC.
The TC stream passes to an oxidation reactor where the sample is exposed to UV light, which oxidizes the
organic compounds in the sample, converting them to CO
. The reactor is a spiral quartz tube wrapped around
2
the UV lamp. The UV lamp emits light at 185 and 254 nm resulting in the formation of powerful chemical
oxidizing agent in the form of hydroxyl radicals produced by the photolysis of water (eq. 1):
H
O + h (185 nm) OH· + H·(1)
2
The hydroxyl radicals (OH·) will completely oxidize organic compounds, converting the carbon atoms of the
organic compound into CO
.
2
Organic Compounds + OH· CO2 + H2O(2)
The IC stream passes through a delay coil, which is designed to make the total transit time of the IC stream
through the Analyzer the same as the transit time of the TC stream through the Analyzer.
When the TC stream exits the oxidation reactor and the IC stream exits the delay coil, each stream moves to the
transfer manifold. The CO2 transfer manifold is a patented design, utilizing a gas-permeable membrane
CO
2
that allows the transfer of CO
across the membrane. The membrane separates the sample side of the Analyzer
2
from the DI side. The DI side of the Analyzer is a closed loop, and consists of two conductivity cells—one for the
TC stream and one for the IC stream—a DI water pump, DI water reservoir, and ion exchange resin (resin bed).
CO
from the sample passes through the membrane into the DI water supplied by the integrated DI Loop, while
2
interfering compounds and other oxidation by-products are blocked by the membrane and remain on the
sample side. The CO2 forms carbonic acid upon reaction with water, and the carbonic acid disassociates into
hydrogen ions and bicarbonate ions:
CO
+ H2O H2CO3 H+ + HCO
2
DI water is continuously pumped through the DI side of the Analyzer, collecting the H
H
and CO2 molecules from the CO2 transfer modules, delivering it to the conductivity cell for measurement.
2CO3
Then the ion exchange resin removes the HCO
-
and H+. The water is then pumped back to the CO2 transfer
3
-
3
(3)
+
and HCO
-
ions and
3
module to repeat the sequence.
The TC and IC conductivity cells each contain a thermistor, and all conductivity readings are temperature
corrected. The CO
from the TC and IC sample streams are measured by the respective conductivity cells, and
2
the conductivity readings are used to calculate the concentration of TC and IC. Once the values are measured,
TOC is calculated as the difference:
Six proprietary electronic board assemblies monitor and control Analyzer functions:
•System board including the 32-bit microprocessor, 1 MB of program memory, 1 MB of data memory,
battery-backed nonvolatile memory for operator settings, digital I/O, QVGA color graphics controller,
stepper motor controllers, printer output, RS-232 (serial) port, interface to USB storage devices, and the
Ethernet port.
•Analog-to-digital conversion board with integrated signal conditioning circuits for three conductivity
and four temperature measurements
•Color LCD QVGA display with touch panel
•Passive interconnect board
•ID board with nonvolatile memory for system specific coefficients
•I/O board with interfaces to external devices, via binary input, four alarms, and three 4-20 mA outputs
Data Outputs
The Analyzer has serial (RS-232), USB, and printer ports, allowing flexibility for exporting and printing data. Realtime and historical data can be transferred from the Analyzer via the serial port to a computer using
communication software such as HyperTerminal (for details, see “Using HyperTerminal” on page 179). Historical
data can be transferred from the Analyzer via the USB port to a USB flash storage device (provided) and then
transferred to any computer that supports USB. The Sievers 500 RL On-Line TOC Analyzer also has three analog
outputs (4-20 mA) which can be customized to track specific data values, four alarms, and two binary ports.
Note:
The Analyzer cannot be directly connected to a computer via the USB port. Rather, the
Analyzer’s USB port can only be connected to a USB storage device, such as a USB flash
memory drive.
This chapter provides installation instructions for the Sievers 500 RL On-Line TOC Analyzer and will help
familiarize you with Analyzer design and function. An interior overview diagram is available in the “Maintenance”
chapter on page 140. If you need additional assistance, contact GE Analytical Instruments Technical Support at
800.255.6964. Installation and training by a qualified service technician also can be provided.
Warning
Original packing materials must be saved! If for any reason the Analyzer must be
returned, it must be packed in the original carton to ensure that no damage occurs
during shipment. There will be a charge if the Analyzer must be repackaged for
return shipment. Insure the Analyzer for the return shipment.
Do not start the Analyzer until the DI water cartridge has been filled with DI water.
Chapter 3: Installation
Step 1: Unpack and Inspect the Analyzer
Open the shipping box and remove the Analyzer from the packaging. You may find it easiest to open the box and
remove the accessories tray, and then set the box on its side before removing the Analyzer from the box.
Next, verify that all items are present:
1.Sievers 500 RL On-Line TOC Analyzer
2.Operation and Maintenance Manual
3.Validation Support Package (VSP) Volume I
4.Sievers 500 RL Quick Start Guide
5.Accessories included:
• 1/4" sample inlet tubing with in-line filter (60 micron)
• 25/32" clamp for 3/4" waste tubing
• 3/4" OD tubing for waste line
• Ferrite suppressor for use with 230 V configurations
To install the Sievers 500 RL On-Line TOC Analyzer, the following equipment also is required:
•Mounting hardware to support the Analyzer (see “Step 3: Select a Location for the Analyzer” on page 47)
•Insulated wire, 22-12 AWG, rated to 300 Volts for analog and alarm outputs (optional; see “Installing the
Analog Outputs and Alarms” on page 49)
•Analog (4-20 mA) recorder (optional)
•Insulated wire (18-12 AWG, rated to 300 Volts) for AC power conduit (see “Connecting to a Power
Supply” on page 48)
•An external circuit breaker or switch that disconnects both poles of the supply voltage, rated
appropriately
•Ethernet cable (optional)
Step 2: Complete the Identification Records
Complete the Identification Records section on “Identification Records” on page 2 by recording the date of
receipt and the Analyzer serial number (found on the side of the Analyzer).
Step 3: Select a Location for the Analyzer
The Sievers 500 RL On-Line TOC Analyzer is designed to be mounted on a wall or support stand. Allow a
minimum of 5 cm clearance between the back of the Analyzer and the wall for heat dissipation; allow 30.5 cm of
clearance on the sides, top, and bottom of the analyzer for the plumbing and electrical connections.
Additionally, this clearance provides for the proper circulation for temperature and humidity control. When
selecting the location, mount the Analyzer so that the display screen is approximately at eye-level. Diagrams
showing Analyzer dimensions and clearances are provided in "Appendix A: Analyzer Dimension Diagrams" on
page 171.
Hardware for mounting the Analyzer on a wall or instrument rack is not included in the accessories kit.
Hardware should be selected based on site-specific circumstances. Mounting hardware must be able to support
four times the weight of the unit; thus you should install mounting bolts capable of supporting 67.6 kg (148.8 lbs).
Avoid direct sunlight and extreme temperatures; operating at elevated temperatures greater than 40 °C (104 °F)
prevents proper operation, and operating at low temperatures, 10 °C (50 °F), can cause errors in the
measurements. The Sievers 500 RL On-Line TOC Analyzer withstands the hazards of industrial process
environments, and the Analyzer enclosure is rated IP 45.
The Analyzer accessories kit contains two adhesive clips that can be used to store
the double-ended screwdriver and John Guest fitting removal tool inside the
Analyzer. If you choose to use the clips, simply remove the paper backing from each
clip and then firmly press the clip to the desired location inside the Analyzer. Do not
attach the clips to any area that could affect analysis; place the clips inside the door
or on the right bulkhead.
Step 4: Install Power and Control Wiring
Installation of the power and control wiring requires access to the Analyzer’s electrical enclosure. To remove the
brass-colored cover, use a Phillips screwdriver to loosen the two set screws, then gently pull the cover away from
the Analyzer.
Connecting to a Power Supply
Installation of the Sievers 500 RL On-Line TOC Analyzer requires an external source of AC power connected to
the enclosure using a water-tight conduit connector. The electrical connection should be performed by a
qualified electrician. The Analyzer does not have an internal circuit breaker. An external switch or circuit breaker
is required, and should be installed near the Analyzer and be clearly marked as the disconnecting device for the
Analyzer.
Note:
Before installing any wiring inside the Analyzer, put on a grounding strap for ESD
protection.
Route the AC power conduit through the lower pass-through port on the left side of the bulkhead, labeled AC INLET. Remove the pass-through cap by loosening the wing nut that secures the cover from inside the Analyzer.
Metallic conduit is required for the Analyzer to meet CE Mark electrical requirements.
Secure the PVC conduit connector (“strain relief” hub) and washer to the conduit and the Analyzer bulkhead. AC
connections inside the Analyzer are made to the top of the terminal strip (see Figure ), with the line (brown/black
wire) connected to the left port and neutral (blue/white wire) connected to the right port. Connect the grounding
conductor (green and yellow wire) to the ground stud. A terminal ring for 16-14 AWG wire is provided in the
accessories kit; if you use wire of a different gauge, you must provide an appropriate terminal ring.
Wire should be 18-12 AWG, rated to 300 Volts. Strip length should be 8 mm (.33 in). When connecting the wire to
the terminal block, use a small flathead screwdriver (such as the one provided in the accessories kit) to loosen
the screws on the terminal block; insert the wires and then tighten the screws. After connecting the wire, pull on
each connection gently to make sure the connection is secure.
If you are also installing wiring for alarms or 4-20 mA outputs, proceed to the next section. Otherwise, close and
latch the Analyzer door and proceed to “Step 5: Installing the Printer, USB, and Serial Connections” on page 53.
The Analyzer offers four alarm and three 4-20 mA outputs, via three terminal blocks that are arranged
horizontally in the electrical enclosure. The Analyzer also has one Ethernet port. Consult Tables 1 through 3
below for a list of functions on each terminal block. The output and alarm connections should be installed by a
qualified electrician.
Route the cables to the terminal strips through the pass-through port on the left side of the bulkhead, labeled
CONTROL. Remove the pass-through cap by opening the Analyzer’s front panel and loosening the wing nut that
secures the cover from inside the Analyzer. Secure the PVC conduit connector (“strain relief” hub) and washer to
the conduit and the Analyzer bulkhead in the normal manner. Wire should be 22-12 AWG, rated to 300 Volts.
Strip length should be 8-9 mm (.33 in). To attach the output connections, first remove the terminal block from the
I/O board by firmly grasping the terminal block and pulling it straight out from the board (note the orientation of
the terminal block before removing). Completely loosen the screw for each pin you are connecting, insert the
wire, tighten the screw, and then gently pull on each connection to make sure the connection is secure. Then,
replace the terminal blocks.
Starting from the left, the terminal blocks are as follows:
1.The first terminal block (TB2) is for two alarm outputs and binary inputs.
2.The second terminal block (TB1) is for two additional alarm outputs.
3.The third terminal block (TB3) is for serial and three 4-20 mA analog outputs.
Power isolation level is 240 VAC rms for all terminal blocks, except for the 24 V power (TB2, pins 9 and 10) and the
Reserved pins on all terminal blocks. The maximum load for the alarm ports is 30 VDC at 1.0 A. The maximum 420 mA load is 600 ohms.
Internal to Analyzer
4-20 mA Output
Isolated self power
Voltage compliant to 20 V
Max. Load 600 ohms
No external power required
(-)
(+)
Recorder
or
Rload
Table 3: Serial and 4-20 mA Outputs (TB3)
Pin NumberOutput
124-20 mA 1 (- Output)
114-20 mA 1 (+ Output)
104-20 mA 2 (- Output)
94-20 mA 2 (+ Output)
8Reserved
7Reserved
6Reserved
54-20 mA 3 (- Output)
4Serial (In)
3Serial (Out)
2Serial (ground)
14-20 mA 3 (+ Output)
Wiring the 4-20 mA Connection
The data from the Analyzer may be recorded using the 4-20 mA outputs located on TB3. The analog output is
verified at the factory prior to shipping. Wiring connections are shown in Figure .
Figure 3: Wiring Diagram for the 4-20 mA Connection
Chapter 3: Installation
10 (24 V gnd)
9 (+24 V)
8 (-)
7 (+)
TB2
Internal to Analyzer
Relay
Driver
Local ControlExternal to Analyzer
K1
+
Method 1 - Using the Internal 24 V of Analyzer As Source Supply
Conduit
K1 = Custom Computer Terminal
Wiring the Remote Start (Binary Input) Connection
The On-Line Analyzer remote start (binary input) connection can be wired in a variety of ways and is intended to
execute a start/stop command to the Analyzer from a remote location, such as a Process Logic Control (PLC)
System or Center. Wiring examples are shown in Figure 4 and Figure 5.
Note that binary input must be activated in the Analyzer firmware later. It is important to confirm the correct
signal strength before setting binary input to On, to avoid unexpectedly starting or stopping analysis. For more
information on activating binary input, see “Activating Binary Input” on page 81.
Figure 4: Wiring Option for Binary Input Using Analyzer’s Internal Supply
Internal to AnalyzerLocal ControlExternal to Analyzer
K1
Method 2 - Using Customer’s External Power Supply
Conduit
-
+
K1 = Custom Computer Terminal
12V - 28V
DC
Figure 5: Wiring Option for Binary Input Using External Supply
Step 5: Installing the Printer, USB, and Serial Connections
If you have not already done so, replace the electrical enclosure cover by securing the two set screws with a
Phillips screwdriver. Then, close and latch the Analyzer front panel.
Before installing the printer cable, USB flash drive, or serial cable, you must first remove the cover plate from the
Analyzer. Loosen the two thumb screws on the cover plate and remove the plate.
The Analyzer has a 25-pin parallel (Centronics) printer port for connecting an optional printer. The printer must
be IBM compatible or Epson FX 850 compatible. GE Analytical Instruments sells Epson, Seiko, and Citizen printers
for use with the Analyzer.
To install the printer, follow these steps:
1.Connect the printer’s power converter to a grounded power source and plug the cable in to the back of
the printer.
2.Connect the printer cable to the port labeled Printer on the Analyzer and secure with the captive
screws.
3.Connect the other end of the printer cable to the printer and snap the clips into place.
4.Consult the instructions that come with the printer for additional setup help. Load the paper, and make
sure the printer is ready to print (depending on the printer model, press SEL or Online so that the green
light is illuminated).
Installing the USB Connection
The USB port is solely intended to provide data transfer to a USB flash memory drive. The flash memory drive
can then be used with your computer’s USB port to transfer exported data for import into a spreadsheet or
database program. The Analyzer cannot be directly connected to a computer via the USB port.
Due to significant variance among USB devices, not all USB flash memory devices are compatible with the
Analyzer.
To attach the USB flash memory drive, simply slide it into the USB port on the Analyzer (see Figure 6 on page 53).
Note that the drive must be oriented properly to slide in.
Installing the Serial Connection
The serial connection is optional and provides an additional means of capturing data from the Analyzer. Serial
cables are available at many computer and office supply retail stores. To install the serial connection:
5.Connect the male end of the serial cable to the port on the Analyzer labeled Computer RS232 (see
Figure 6 on page 53) and tighten the captive screws.
6.Connect the other end (female end) of the cable to the serial port on your PC, again connecting the
captive screws.
For long distance connections (up to 1,000 feet or 305 meters), GE Analytical
Instruments recommends use of either a RS-232 current loop converter or a RS-422
converter. You can also use an Ethernet connection.
Chapter 3: Installation
Wiring the Ethernet Cable
Data from the Analyzer may be exported via Ethernet. Attach one end of the cable to the Ethernet port on the
Analyzer’s system board. Attach the other end of the cable either to an Ethernet port on the network or to a
computer. You also must activate the Modbus feature, as described on page 82.
Step 6: Connect the Sample Inlet and Outlet Ports
The flow from the water source should be disabled until the sample inlet system is completely installed and the
Analyzer is ready to begin analysis.
The Analyzer is designed to measure water from a continuous sample flow in On-Line mode; the iOS System or
Super iOS System can be used to sample from vials when the Analyzer is operated in Grab mode. When taking
measurements from vials (for example, for calibration and verification of the Analyzer), no plumbing change is
required, as 40-mL vials are simply inserted into the iOS System, or vials are inserted into the Super iOS System.
Follow these steps to configure the sample inlet and outlet ports:
1.Connect the 1/4" Teflon tubing with the in-line filter to the sample inlet on the iOS or Super iOS System
or the Sample Inlet Block, depending on your Analyzer configuration. Tighten 1/4 turn past finger-tight
with a 9/16" open-end wrench. Do not over-tighten the nut.
Warning
Operation of the Analyzer without the in-line filter on the sample inlet line will
damage the Analyzer and void the warranty. To avoid damaging the Analyzer,
install the filter and replace the filter element as needed.
Warning
To avoid false TOC readings and possible damage to the Analyzer, always make
sure the sample is flowing through the inlet System and the DI water cartridge is
filled before starting analysis.
2.Connect the 3/4" OD waste line tubing to the waste outlet on the sample inlet system or the Sample
Inlet Block by sliding the tubing over the barb fitting.
3.Place the hose clamp over the waste line and tighten, to secure the connection to the waste outlet.
4.Route the waste tubing to an appropriate waste outlet. Note that the waste is gravity-drained, and thus
the waste tubing cannot be routed above the level of the waste outlet barb.
5.After water flow to the sample inlet system has been established, the flow rate should be adjusted so
that flow out of the waste line is between 50 -300 mL/min. The flow rate is controlled by a needle valve,
which is adjusted by the screw on the sample inlet system. Turn the screw clockwise to decrease flow,
and turn the screw counter-clockwise to increase flow.
Note:
Note:
Setting a water flow rate that exceeds 300 mL/min may result in poor system
suitability verification data or any measurements taken from sample water in vials.
Excessive flow also will not allow the sample pump to draw sample properly.
The iOS System door may be taped closed for safety during transport. Remove the
tape before proceeding.
Step 7: Fill the DI Water Cartridge
Fill the DI water cartridge with DI water, using the squeeze bottle provided in the accessories kit.
1.Fill the water bottle with DI water.
2.Open the Analyzer’s front panel (you will need the key from the accessories kit to open the bottom
latch).
3.Locate the DI water cartridge at the center of the Analyzer (see Figure 7)
4.Lift the spring clip (see Figure 8 on page 57) at the top of the DI water cartridge, and rotate the cartridge
clockwise (as viewed from the top) so it slides out of the retaining hooks.
5.Remove the John Guest fittings labeled “B” and “D” from the barbs on the top of the DI water cartridge.
To loosen a fitting, use the John Guest tool from the accessories kit to push up on the bottom ring on
the fitting, so that the ring moves toward the fitting (see Figure 9). Note that the tool is not used like a
wrench to turn the fitting, but rather is only used to press in on the bottom ring of the fitting. You may
want to rest the tool on the small post when you release the fitting, as shown in see Figure 9.
Warning
To avoid scratches, do not use a metal tool to remove the John Guest fittings on the
DI water cartridge. Always use the John guest tool provided in the Analyzer’s
accessories kit.
6.Remove the rubber inlet cover from the top of the DI water cartridge.
7.Slide the water bottle nozzle into the inlet hole. Make sure the tubing that connects to Port “B” is
positioned higher than the DI water cartridge, and then gently squeeze the water bottle. Be sure to fill
the reservoir until the water reaches the Full line.
8.Connect the fitting labeled “D” to the barb labeled “B” on top of the DI water cartridge.
9.Slide the DI water cartridge into the bracket and rotate it into the retaining clip until it snaps into place.
The cartridge must be level as you rotate it inward, and the bottom of the cartridge must be
perpendicular to the bracket.
10. Visually check for leaks from the reservoir after the DI water cartridge has been filled.
11. Turn on the Analyzer using the main power switch. This will start the DI pump. Check for large air
bubbles in all the tubing that connects to the DI water cartridge. If large air bubbles are present, tap or
manipulate the tubing to work the air bubbles out.
12. Keep the Analyzer powered on for 2 minutes.
13. After 2 minutes, turn the Analyzer off.
14. Lift the spring clip at the top of the DI water cartridge, and rotate the cartridge clockwise (as viewed
from the top) so it slides out of the retaining hooks.
15. Remove the John Guest fitting labeled “B” from the barb on the top of the DI water cartridge.
16. Connect the fitting labeled “B” to the barb labeled “B” on the top of the cartridge.
17. Connect the fitting labeled “D” to the barb labeled “D” on the top of the cartridge.
18. Slide the DI water cartridge into the bracket and rotate it into the retaining clip until it snaps into place.
19. Add water to the DI water cartridge, if necessary.
20. Replace the rubber inlet cover.
21. Turn the Analyzer on and wait 1 minute.
22. Check the level of the DI water cartridge. If the water level has dropped below the Full line, remove the
rubber inlet cover from the top of the cartridge, add more water, and replace the inlet cover.
23. Close the Analyzer’s front panel.
24. Push the Main button and then press the Menu button.
25. Continue to Step 8. Note that even if you choose to skip Step 8, you must complete Step 9, “Rinsing the
Analyzer,” prior to putting the Analyzer on-line.
Step 8: Configure Basic Analyzer Settings
Before using the Analyzer, you will need to configure various basic settings. Some of these settings will not need
to be changed again, unless you move the Analyzer or reconfigure the operational environment.
Enabling DataGuard or Password Protection (Optional)
The Sievers 500 RL On-Line TOC Analyzer offers two levels of security, one included with the Analyzer and the
other available for purchase as an upgrade from GE Analytical Instruments. The Password Protection feature is
included with the Analyzer and provides a basic level of security. DataGuard™ is available as an upgrade
directly from GE Analytical Instruments and provides support for the electronic signature regulation 21 CFR Part
11. You can enable one of these security features, but not both. (See Chapter 5: Password Protection and
DataGuard for more information.)
If you purchased the DataGuard firmware feature from GE Analytical Instruments or will be using basic
Password Protection, enable the feature now.
If you will not be using DataGuard or Password Protection, proceed to “Setting the Clock and Time Zone” on
page 61.
Enabling Password Protection
If you will be using basic Password protection rather than DataGuard, activate the password now by following
the steps below. Note that if DataGuard will be activated, there is no need to additionally activate the Password
feature and you can proceed to the next section.
Once Password protection is enabled, you will immediately be required to log in to the Analyzer with the default
Administrator User ID and Password:
User ID: ADMIN
Password: GEAI
For security purposes, change the default password. After you have logged in using the default password, follow
these steps:
1.Select the DataGuard tab.
2.Press the Change Password button.
3.Enter the old password (GEAI) and press Enter.
4.Enter the new password and press Enter.
5.Verify the new password and press Enter.
6.Record the new password in a secure location. All users will be required to enter this log in information
to access the Analyzer’s menus.
Enabling DataGuard
If you are enabling DataGuard, follow these steps:
1.Insert the USB flash drive containing the DataGuard activation into the Analyzer’s USB port.
1.Press the Menu button, select the Maintenance tab, and press the Advanced button.
2.Press the Activate Options button.
3.Press the OK button and wait for the Analyzer to detect the USB flash drive.
4.Press the Activate button to enable DataGuard.
Once DataGuard is enabled, you will immediately be required to log in to the Analyzer with the default
Administrator User ID and Password:
User ID: ADMIN
Password: GEAI
Proceed to the section “Establishing a New Administrator Account for DataGuard” below to complete the
DataGuard activation.
After installation is complete, you can add unique user accounts to the Analyzer. Refer to Chapter 5: Password
Protection and DataGuard for more information.
Establishing a New Administrator Account for DataGuard
After you log in to the Analyzer for the first time after activating DataGuard, create a new administrator-level
account and inactivate the default administrator account to ensure Analyzer security. (Refer to Chapter 5:
Password Protection and DataGuard for complete DataGuard information.)
1.Press the Menu button and select the DataGuard tab.
2.Press the Add User button.
3.Specify a new User ID for the administrator and press the Enter button.
4.Specify the Password for the administrator User ID and press Enter.
5.Verify the Password and press Enter.
6.Press the User Level button and select Administrator.
7.Press the Password Expired button and select False.
8.Press the Back button.
9.Press the Logout button. You will now use the new administrator account and delete the default
account.
10. Press the Login button and enter the new User ID and Password you just created.
11. Press the Menu button and select the DataGuard tab.
12. Press the Edit User button.
13. Use the arrow buttons to highlight the default administrator account and press OK.
14. Press the User Status button and select Inactive.
15. Press the Back button to return to the Menu screen.
Setting the Clock and Time Zone
Set the Analyzer clock to ensure that all TOC measurements reflect the correct date and time:
1.Select the Maintenance tab.
2.Press the Clock button.
3.Press each date component button, enter the appropriate value, and press the Enter button.
4.Press the Menu button, press the Advanced button, and then press the Advanced Setup button.
5.(Optional) Press the Time Zone button, and specify the time zone via the two buttons on this screen.
Note that the time zone information you enter here does not modify the time to which you set the clock
in Step 3 above, but is merely intended to identify the time zone in exported or printed data.
• Time Zone — Allows you to set a text descriptor for the time zone. Usually this is a three-letter code,
such as “EST” for Eastern Standard Time or “GMT” for Greenwich Mean Time.
• GMT Difference — Allows you to enter the offset from Greenwich Mean Time. Use the number pad
and the +/- button to specify the offset. For example, for Eastern Standard Time you should enter -
5.00.
Naming the Analyzer Location (Optional)
You can assign a name to the Analyzer that displays with printed and exported data. This feature is particularly
useful if you have multiple Analyzers at your facility and want to easily distinguish data collected from each unit.
To assign a name, follow these steps:
1.Select the Maintenance tab.
2.Press the Advanced button.
3.Press the Advanced Setup button.
4.Press the Location button. Use the keypad to specify a name for the Analyzer and press Enter. Press
the Number button and then the Alpha button to toggle between numbers and letters.
5.Press the Back button twice to return to the Maintenance tab.
Setting the Analyzer Mode
Before starting normal Analyzer operation, confirm that the mode settings match your configuration’s needs.
1.Select the Setup tab. Confirm that the correct mode is selected.
•In On-Line mode, the Analyzer measures TOC continuously and returns measurement results every
6 minutes.
•In On-Line Timed mode, the Analyzer returns a single TOC measurement at specific times of the
day.
•In On-Line Averaged mode, the Analyzer, returns the averaged value of TOC over a specific time
interval.
•In Grab mode, the Analyzer draws samples from a vial in the Analyzer’s iOS or Super iOS System
(from vial port 1). Grab mode is not available for configurations with the Sample Inlet Block.
For more information on mode selection, see “Setting the Analyzer Mode” on page 62.
2.Press the Menu button to exit and save your settings.
Setting Up the Data History
Before taking measurements, review the Archive Data setting to ensure that data is collected in the best way
for your environment. When Archive Data is set to On, the Analyzer will not overwrite the oldest data and
prompts you to archive data to free up memory; when Archive Data is set to Off, the Analyzer will make space
for new data in memory by overwriting the oldest data. The data history can accommodate approximately
33,000 entries (at least 90 days of usage).
1.Select the Data tab.
2.Press the Setup History button.
3.Set Archive Data to On.
Note:
4.Press the Menu button.
If DataGuard is enabled, data must either be sent to storage or the serial port. See
“Using DataGuard” on page 105 for more information.
Setting Up the Printer (Optional)
If you installed a printer in “Installing the Printer” on page 54, configure the printer port to match the printer.
1.Select the I/O tab and press the Printer button.
2.Press the Printer button and select your printer model, either Citizen, Seiko, or Epson. If you do not
have a printer, make sure No Printer is selected.
3.Press the Header Freq. button and select First Page to print a header only on the first page of output
or select All Pages to print a header on all pages of output.
4.Press the Print Freq. button and select how often you would like to print TOC data information.
Exporting and Printing System Settings
Calibration constants and other key parameters are stored in the Analyzer’s memory. You should export and
print the factory settings for future reference.
To export the system to a configured file and an encrypted file for DataShare 500 software, follow these steps:
1.Select the Maintenance tab.
2.Press the Advanced button.
3.Press the USB I/O button. Make sure that the USB flash memory drive from the Analyzer’s accessory kit
is attached to the USB port, then press the Save System button. Archive the exported files in a secure
location on your computer.
4.Press the Back button and then press the Menu button.
If you have a printer attached to the Analyzer, you can print these settings for future reference by following these
steps:
4.Press each of the five buttons, one at a time, to print the different constants.
Set Up Data I/O
If you installed binary input, alarms, or the 4-20 mA output, configure settings for those features now. Select the
I/O tab and configure the appropriate settings. Note that you may need to consult with your remote operations
center to determine some values. See page 77 through page 78 for details on configuring these settings.
Note:
If the TOC level in your sample water is typically below 50 ppb, schedule a regular
TOC Autozero. See “Programming the TOC Autozero” on page 105 for details.
Step 9: Rinsing the Analyzer
Before placing the Analyzer into normal operation, you should rinse the Analyzer for 12 hours by running it in
Rinse mode and then letting it run in On-Line mode.
1.Select the Maintenance tab.
2.Press the Advanced button, then press the Advanced Setup button.
3.Press the Auto Restart button. Make sure Rinse Down is set to On. If it is set to Off, press the Rinse Down button, and then press the On button.
4.Press the Back button, then press the Rinse button.
5.The Analyzer will run in Rinse mode, and then will automatically switch into On-Line mode. Let the
Analyzer run for 12 hours. No data will be reported for the Rinse mode.
6.After 12 hours, press the Stop Analysis button.
7.Open the Analyzer case and again visually inspect the Analyzer for leaks, especially around the DI water
cartridge. If a leak is detected, make sure all fittings are tight and secure. Also confirm the water level in
the DI water cartridge and, if necessary, turn off the Analyzer and add more water.
8.Close the Analyzer case.
The Analyzer is now ready to take valid TOC measurements. If you want to customize additional settings, do so
now; consult Chapter 4: Basic Analyzer Operation for details.
If you have DataShare 500 software to manage from your Analyzer, install it now. Consult the DataShare 500
Operation and Maintenance Manual, located on the software CD or at www.geinstsruments.com in The Library >
Manuals), for instructions.
The Sievers 500 RL On-Line TOC Analyzer utilizes a touch-sensitive color LCD for all menu selection activities. An
overview of the menu structure is given in “The Menu Screen” on page 69. An overview of hardware features
starts on page 96. Note that on configurations with a Sample Inlet Block rather than an iOS System, not all menu
options may be relevant or available on your Analyzer.
When the Analyzer is first powered on, the Startup screen displays basic GE Analytical Instruments contact
information and the firmware version number. The Analyzer then begins initialization to check the status of
consumables and prepare for taking measurements. When the Analyzer is done with initialization, the Main
screen automatically displays. If Password protection is enabled, you may be required to log in before starting
analysis or proceeding to the Menu screen. If DataGuard is enabled, you will be required to log in before starting
analysis or proceeding to the Menu screen.
The Main Screen
The Main screen provides the most important status and activity information for the Analyzer and offers you two
primary options:
•Press the Start Analysis button to initiate TOC measurements with the most current Analyzer settings.
Once analysis begins, the button changes to Stop Analysis.
•Press the Menu button to display the Menu screen and change the Analyzer’s settings.
If Password protection is enabled, you may be required to log in before starting
analysis or proceeding to the Menu screen. If Data guard is enabled, you will be
required to log in before starting analysis or proceeding to the Menu screen. See
“Menu Map — DataGuard (Optional Upgrade)” on page 103 and “Using DataGuard”
on page 105 for more information.
Figure 10: The Sievers 500 RL On-Line TOC Analyzer Main Screen
The Main screen is divided into three areas:
1.The Header contains the name of the screen, the date and time, and status icons representing the
following conditions:
•The Key icon (
) displays when basic Password security is enabled.
• The Padlock icon (
•The W icon displays when a warning has been issued and the E icon displays when an error has
been issued. (See “Reviewing Warnings and Errors” on page 87 for more information.)
2.The Data area shows indicators for the status of the Analyzer’s primary consumables (see “Displaying
Consumables Status” on page 86 for more information). Information about TOC measurements also
displays, depending on which mode the Analyzer is in:
• In the On-Line modes, a trend graph displays on the Main screen; to change the scale and specify
which readings display on the graph, see “Graphing Data History” on page 74.
• In Grab mode, a table of data statistics displays on the Main screen.
3.The Status area displays information about the current operation mode, the Analyzer’s current status
(Initializing, Idle, Analyzing, etc.), a countdown timer showing the time remaining in the current analysis,
and the repetition and rejection count, if applicable.
Taking TOC Measurements
After you have set the analysis mode and have configured the mode settings (as described in “Setting the
Analyzer Mode” on page 69) you are ready to begin taking TOC measurements. Simply press the Start Analysis
button to begin.
The Menu Screen
The Menu screen provides you with access to all Analyzer settings and configuration options. Note that if
Password protection or DataGuard is enabled, some options may be available only to certain users. See
Figure 22 on page 102 for a menu map that indicates the required User Level to access various settings.
The Menu screen contains the five main configuration categories; press a tab to display the available options:
•Setup — Set the Analyzer mode and change parameters such as the number of repetitions and the
number of rejects.
•Data — Display and export historical data stored in RAM.
•I/O — Configure the input and output of data from the Analyzer.
•Maintenance — Display information about the Analyzer’s consumables levels, system information, and
error messages. Also perform calibration and system suitability operations.
•DataGuard — Configure the access settings and user passwords for your Analyzer.
From any tab under the Menu screen, you can press the Start Analysis button to initiate TOC measurements.
Setup
Options on the Setup tab let you specify preferences and basic operation settings for the Analyzer configuration.
If the sample conditions for your application remain relatively constant, you should seldom need to configure
the settings here.
Setting the Analyzer Mode
The Sievers 500 RL On-Line TOC Analyzer can operate in up to four different modes, depending on your
configuration. To set the Analyzer mode, follow these steps:
2.If you are running the Analyzer with a continuous water source, select an On-Line mode:
•Select On-Line to measure TOC continuously and return measurement results every 6 minutes.
•Select On-Line Timed to display a single TOC measurement at specific times of the day. Press the
Configure button and specify the hour and minute for the first measurement; then, specify the time
interval for successive measurements (30 Minutes, 1 Hour, 4 Hour, 8 Hour, 24 Hour). At each
specified interval, the Analyzer displays data for the measurement that occurred at that time.
•Select On-Line Averaged to return the averaged value of the last 10 TOC measurements over a
specific time interval. Press the Configure button and specify the hour and minute for the first
measurement, then specify the time interval. At each specified interval, the Analyzer displays data
reflecting the average TOC value since the last specified interval. Also press the Threshold button to
specify a TOC level above which the Analyzer will switch to On-Line mode for the remainder of the
interval. When the threshold is exceeded, the Analyzer gives the average value for the interval thus
far and then returns measurements every 6 minutes.
3.If you are sampling from a vial in the Analyzer’s iOS or Super iOS System, press the Grab button. Follow
the instructions under “Grab Mode Measurement Settings” on page 70 for configuring Grab mode. Grab
mode is not available for configurations with the Sample Inlet Block.
4.Press the Menu button to exit and save your settings.
Figure 11: The Setup Tab
Grab Mode Measurement Settings
When selecting Grab mode (available on configurations with an iOS or Super iOS), you need to specify the
number of replicate measurements and rejects as follows:
1.On the Setup tab, press the Configure Mode button.
2.Press the Reps button to set the number of replicate TOC measurements to be made on the sample.
When you press the button, a number pad displays. Enter a number and press the Enter button to save
the value, or press Cancel to retain the current setting without making any changes.
3.Press the Rejects button. This option determines how many of the replicate measurements will be
rejected in calculating average values and standard deviations. When you press the button, a number
pad displays. Enter a number and press the Enter button to save the value, or press Cancel to retain the
current setting without making any changes.
In most cases, this first measurement will be close to the actual TOC but may be an outlier. It is best to set the
number of rejections to 1 or more to ensure an accurate TOC value. Using at least 4 repetitions allows rejection
of the first value and calculation of a standard deviation using the remaining values. If your Analyzer has a Super
iOS, the vial must be in Port 1.
When measuring in Grab mode, if you use glass vials the sample water must be acidified to a pH of 3. If you use
plastic vials, no acidification is required.
Managing Data History
The Analyzer stores the TOC measurement data history in the non-volatile memory. On the Data tab (see
Figure 12) you can configure the way your Analyzer stores and displays the data history; you also can initiate
printing and exporting of the data.
Figure 12: The Data Tab
Setting up Data History
The data history can accomodate approximately 33,000 entries (at least 90 days of usage).
3.Set the Archive Data option to On or Off. When Archive Data is set to On, the Analyzer will not
overwrite the oldest data and prompts you to archive data to free up memory; when Archive Data is
set to Off, the Analyzer will make space for new data in memory by overwriting the oldest data.
Note:
If the DataGuard option has been purchased and enabled, Archive Data is set to On.
When the data history is filled, analysis is stopped until the data history is printed or
exported. See “Using DataGuard” on page 105 for more information.
4.If you wish to have data automatically downloaded to a USB flash memory drive, press the Daily Download button and select On. Then, press the Download Time button and enter a time for the
download. When activated, every day at the specified time, the Analyzer will automatically download
the previous 24 hours of data to the flash memory drive, if it is connected to the Analyzer’s USB port.
Archiving Data History
When Archive Data is set to On, you will be prompted to archive your data when the data history is close to full.
If DataGuard is enabled, when the data history is completely full, an error message is issued and the Analyzer
stops taking TOC measurement until you archive the data.
To archive your data, follow these steps:
1.Select the Data tab.
•Press the Print Archive button if you wish to print the data history archive.
•Press the Export Archive button to export the data history archive to a file. You will be prompted to
verify that the export device is ready to capture the data. The archive can be exported to either a
USB device or the serial port.
2.After printing or exporting the archive, the data history will be overwritten with new measurements as
additional data are collected.
Viewing Data History
You can view the data history stored in the Analyzer whether or not analysis is in progress. To display the Data
History screen, follow these steps. On configurations without conductivity measurement, some options are not
available.
1.Select the Data tab.
2.Press the View button to display the data history.
3.Press the Setup button to change the type of data displayed in the data history list.
4.Press the Values button and select one of these options:
• TOC/tCond/Mode — Displays TOC and temperature-corrected conductivity data and the mode in
which the data was measured.
• TOC/rCond/Temp — Displays TOC, raw conductivity, and temperature data.
• TOC/Mode — Displays TOC data and the mode only.
• TOC/IC/TC — Displays TOC, IC, and TC data.
The data history list also displays the time of the analysis and the values for the items selected on the Values
screen. The date in the header reflects the date of the highlighted measurement at the top of the list. For
example, in Figure 13, the first line of data is highlighted, indicating the measurement was taken on October 26,
2005. Scroll up and down through the Data History list with the arrow keys, and move to the start or end of the
list with the Start or End buttons.
Figure 13: Specifying a Start Date on the View Data Screen
To display a specific portion of the data history, press the Go To button, use the number pad to enter the
appropriate date and time settings, and then press the Back button. The first measurement for the date you
entered is displayed at the top of the list. If you enter a date or time for which there is no data, the next closest
date or time is displayed.
On the Data History screen, you also have the option to graph, export, and print data. See the following sections
for details on using these screens.
Because the Analyzer uses acidified standards, conductivity data gathered during some system protocols may
exceed the maximum range. In these cases, the Analyzer will show a conductivity reading of >60 µS/cm for raw
conductivity (rCond) or >30 µS/cm for temperature-corrected conductivity (tCond).
You can set the time scale for the data that is displayed on the graph and specify which data are displayed. The
settings you specify on the Graph screen also affect the graph that is displayed on the Main screen. On
configurations without conductivity measurement, some options are not available.
To customize the graph, follow these steps:
1.Select the Data tab.
2.Press the Graph button to display the data graph (see Figure 14).
3.Press the Setup button to specify the scale for the graph.
4.Press the Type button to specify which data are displayed on the graph: TOC only, TOC/IC/TC, Sample
Cond., or Sample Temp.
5.Press the X Scale button and select a time range for the X axis of the graph: 1 Hour, 2 Hour, 4 Hour, 8
Hour, 1 Day, 2 Days, 1 Week.
6.Press the Y Scale button to select a range for the Y axis.
•Select Auto to have the Analyzer automatically calculate the appropriate range.
•Select Manual to enter specific TOC values in ppb or conductivity values in µS. Press the Min button
to enter the minimum value and press the Max button to enter the maximum value.
7.Press the Back button to save your changes and return to the graph display. A color-coded key displays
to help identify the graph lines for each type of data.
8.To begin the graph from a specific measurement, press the Go To button, enter the appropriate date or
time values, press Enter, and press the Back button.
Note:
Settings specified in the Setup screen affect the display of the graph on the Main
screen, in addition to the graph displayed under the
The Analyzer can print the data history for any valid time range that you specify. To print data, follow these
steps. On configurations without conductivity measurement, some options are not available.
1.Select the Data tab.
2.Press the Print button.
3.Press the Range button to specify a preset time range: 1 Day, 1 Week, All, or Custom.
•If you select a Custom range, press the To Date and From Date buttons and enter the desired time
range values.
4.Press the Values button to specify which data will print:
• TOC/tCond/Mode — Prints TOC and temperature-corrected conductivity data and and the mode in
which the data was measured.
• TOC/rCond/Temp — Prints TOC, raw conductivity, and temperature data
• TOC/Mode — Displays TOC data and the mode in which the data was measured.
• TOC/IC/TC — Prints TOC, IC, and TC data.
5.Press the Print button to print the data.
Note:
Prior to printing, you may want to confirm your printer settings. See “Configuring
Printer Settings” on page 80 for more information.
The Analyzer can export the data history for any valid time range that you specify, either to the serial (RS-232)
port or the USB port.
To export data, follow these steps:
1.Select the Data tab.
2.Press the Export button.
3.Press the Range button to specify a preset time range: 1 Day, 1 Week, All, or Custom.
•If you select a Custom range, press the To Date and From Date buttons and enter the desired time
range values.
4.Press the Export button. Make sure a USB device or serial cable is attached to the Analyzer prior to
pressing the Export button.
5.Indicate the destination port by pressing the USB or Serial button to start the data export.
The data is exported in two formats: comma-separated format (.csv) and an encrypted format for use with
Sievers DataShare 500 software. In addition, the Audit Trail is exported. The files contain the following fields:
Analysis mode, Date, Time, TOC, IC, TC, raw conductivity, and sample temperature. Most spreadsheet programs,
such as Microsoft Excel, can open the .csv file without having to go through an import process.
Setting Up Analyzer Input and Output
Menu selections under the I/O tab allow you to configure data for alarms, analog output, binary input, serial
output and printing.
Figure 15: The I/O Tab (With Ethernet Port Installed)
The Sievers 500 RL On-Line TOC Analyzer has three 4-20 mA outputs. Select the output range for the 4-20 mA
analog outputs by following the steps below. Instructions for wiring the 4-20mA output can be found in the
“Installation” chapter on page 51. On configurations without conductivity measurement, some options are not
available.
1.Select the I/O tab.
2.Press the 4-20mA Outputs button.
3.Press the Error/Standby Configuration button. The settings here are applied to all the analog outputs
when each condition exists.
•Press the Error button and then press a button on the right to indicate the value for an error
condition, either 1 mA, 2.5 mA, 4 mA, 20 mA, 22mA, or LAST. (LAST = Hold the last measurement
until the next measurement.) The initial default value is 2.5 mA.
•Press the Standby button and then press a button on the right to indicate the value when the
Analyzer switches out of Analysis mode and into Standby mode, either 1 mA, 2.5 mA, 4 mA, 20 mA,
22 mA or LAST. The initial default value is 1 mA.
•Press the Warning button and then press a button on the right to indicate the value for a warning
condition, either 1 mA, 2.5 mA, 4 mA, 20 mA, 22 mA, or LAST. The initial default value is LAST.
Note:
The values for Error, Standby, and Warning should be different.
4.Press the Back button.
5.Press one of the Analog Out buttons, either Analog Out 1, Analog Out 2, or Analog Out 3. Set the
values for the following:
•Press the Value button to set the output value that will be sent to the analog output. Press the TOC,
TC, IC, rCond, tCond, or Te
mp button and then press Enter to change the value, or press Cancel to
retain the current setting without making any changes.
•Press the Min button to set the minimum value (in ppb or µS), corresponding to the minimum analog
current. Enter a number and press the Enter button to save the value, or press Cancel to retain the
current setting without making any changes.
•Press the Max button to set the maximum value (in ppb or µS), corresponding to the maximum
analog current. Enter a number and press the Enter button to save the value, or press Cancel to
retain the current setting without making any changes.
6.To adjust the values output via the 4-20 mA outputs, see “Adjusting Analog Output Values” below.
Adjust the 4-20 mA output values by following these steps:
1.Open the Analyzer door and connect wiring from one of the 4-20 mA outputs on TB 3 to a digital
multimeter.
2.Select the I/O tab.
3.Press the 4-20mA Outputs button.
4.Press the button that corresponds to the output to which you connected in Step 1 (either Analog Out 1,
Analog Out 2, or Analog Out 3).
5.Press the Adj. AnalogOut button.
6.Press the 4 mA button.
7.Specify a value between 0 and 65535 using the keypad and press the Enter button.
8.Check the value that is output to the multimeter. If the reading is not 4 mA 0.01 mA, go back to Step 6
and adjust the value. Repeat until the multimeter measures 4 mA 0.01 mA.
9.Press the 20 mA button.
10. Specify a value between 0 and 65535 using the keypad and press the Enter button.
11. Check the value that is output to the multimeter. If the reading is not 20 mA 0.01 mA, go back to Step
9 and adjust the value. Repeat until the multimeter measures 20 mA 0.01 mA.
12. Disconnect the multimeter wires from TB3 and close the Analyzer door.
Setting Up Serial Output
To download data from the Analyzer directly to a computer, you must set the Baud Rate for the serial (RS-232)
port. The default is 9600.
1.Select the I/O tab.
2.Press the Serial button.
3.Press the Baud Rate button. Select 9600, 19200, or 38400 and press the Enter button to save the value,
or press Cancel to retain the current setting without making any changes. Consult your computer
manual to determine the maximum baud rate for your computer’s serial port. The default value is 9600.
4.Press the Output Format button. If your data acquisition system is set up to work with Sievers 400 ES
TOC Analyzers and you want to use a serial output format compatible with the older format, press the
400 ES button. Otherwise, 500 RL should be selected as the output format. The default format is 500 RL.
To capture the data via the serial (RS-232) port, you will need a computer that is running a serial port
communications program, such as Hyperterminal. For information on setting up Hyperterminal to communicate
with the Analyzer, see “Using HyperTerminal” on page 179 in the Appendix.
Note:
For long distance connections (up to 1,000 feet or 305 meters), GE Analytical
Instruments recommends use of either a RS-232 current loop converter or a RS-422
converter. You can also use an Ethernet connection.
The computer’s serial port should be set to the following:
Bits Per Second: 9600 (or a rate matching that set for the Analyzer)
Data Bits: 8
Parity: None
Stop Bits: 1
Flow Control: Hardware
Interpreting Serial Output
If configured to output 500 RL format, the Analyzer outputs the data shown in Table 4 to the Serial (RS-232) Port
for every measurement,. On configurations without conductivity measurement, Field 7 is not available.
Table 4: Data Fields Output to the Serial (RS-232) Port
For example, a successful measurement would output as follows:
Mode values (Field 1) can be On-Line, Timed (On-Line Timed), Averaged (On-Line Averaged), or Grab. For
information on Analyzer modes, see “Setting the Analyzer Mode” on page 69. In a warning or error condition,
some values may not be output.
After field 9, the Analyzer outputs a carriage return, followed by a line feed.
If configured to a 400 ES format, refer to the “Series 400ES, 400DI, 2244OL TOC Analyzer Operations and Maintenance Manual.
Issuing Serial Commands to the Analyzer
You can use a PC running a communications program, such as HyperTerminal, to issue commands to the
Analyzer via a serial (RS-232) connection or Ethernet (port 23). For information on establishing a connection,
consult “Using HyperTerminal” on page 179 in the Appendix. The Analyzer accepts the following serial
commands:
RUNStart analysis
STPStop analysis
When the Analyzer receives one of these commands successfully, it returns ACK to the communications
program on the PC. If the command fails or if a bad command is sent, the Analyzer returns NAK.
Configuring Printer Settings
You can change the way the Analyzer formats output sent to the printer.
1.Select the I/O tab.
2.Press the Printer button.
3.Press the Printer button and choose Epson, Seiko, or Citizen, depending on the type of printer you
have. If no printer is attached to the Analyzer, choose No Printer. If you want to try using a printer made
by a different manufacturer, select Citizen, as it offers the most generic compatibility.
4.Set Header Frequency to First Page or All Pages to specify when a header will print. The header
includes basic information about the Analyzer, including the firmware version, Analyzer serial number,
and the current date.
5.Press the Interval button to print the average TOC value for the period of time specified. The options are
as follows: Every Sample, Every Hour, Every 2 Hrs., Every 4 Hrs., or Every 8 Hrs.
Activating Binary Input
You can start and stop analysis with binary input to the Analyzer.
1.Select the I/O tab.
2.Press the Binary Input button.
3.Press the Binary Input button, and select On (or Off if you wish to disable binary input).
4.Press the Start Level button and select High or Low. This value corresponds to the signal that will cause
the Analyzer to start analysis. Confirm the correct value with your remote operations center.
Note that the Analyzer’s flow switch status overrides Binary Input settings; when the flow switch detects loss of
sample flow to the Analyzer, analysis will not begin until sample flow resumes.
Turn off the Binary Input function when performing system protocols, such as calibration.
Setting Alarm Values
The Analyzer has four customizable alarm outputs that can be triggered if the measured data exceeds a set
value or if a warning or error occurs. By default, the alarms are disabled. When external alarms are connected
to the Analyzer, you can set the alarm levels by following the steps below. Instructions for wiring the alarms can
be found in the “Installation” chapter on page 49. On configurations without conductivity measurement, some
options are not available.
1.Select the I/O tab.
2.Press one of the alarm buttons, either Alarm 1, Alarm 2, Alarm 3, or Alarm 4.
3.Press the State button to toggle the alarm output from Off to On.
4.Press the Value button to set the value that triggers the alarm. The options are:
• TOC, TC, IC, or rCond. — The alarm is triggered when a specified value is exceeded. Also press
the Level button to set the alarm threshold.
• Warn/Error — The alarm is triggered when the Analyzer issues a warning or error.
• Standby — The alarm is triggered when the Analyzer goes out of on-line analysis.
• Power Fail — The alarm is triggered when the Analyzer loses power.
• Error — The alarm is triggered when the Analyzer issues an error.
• Warning — The alarm is triggered when the Analyzer issues a warning.
• TOC Limit — The alarm is triggered when the TOC level exceeds the TOC value (in PPB) as
determined by the last system suitability verification.
• Cond Limit — The alarm is triggered when the conductivity level exceeds the limit specified for
the sample’s temperature in the currently selected pharmacopeia.
• Meas. Done — The alarm is triggered for 2 seconds when the Analyzer finishes a measurement
cycle and returns a reading.
• Limits — The alarm is triggered when measurements exceed the TOC limit or the conductivity
limit.
• Break In — The alarm is triggered after five unsuccessful log in attempts by a single User ID. See
“Reactivating Inactivated User Accounts” on page 109 for more information.
5.Press the Menu button when you are done.
While the Analyzer is running system protocols, such as calibration, only the alarms for Error/Warning,
Power Fail, and Break In are in an active monitoring state.
Using the Ethernet Connection and Modbus
When exporting data to the Ethernet port, the Analyzer uses the Modbus communication protocol (port 502).
Before data can be exported via Ethernet, you must enable Modbus and configure the Analyzer's IP address
(refer to Figure 16 on page 83). The connection can be made using DHCP or a static IP address.
Note:
You may need assistance from your network administrator or information technology
(IT) department to set the IP address correctly for your network
1.Select the I/O tab.
2.Press the Modbus button.
•Press the Modbus button and select Enabled.
•Press the Method button and select either DHCP or Fixed. If you select Fixed, press the IP Address
and IP Mask buttons and enter the appropriate addresses.
Firmware Version (Engineering)43017*
Current Mode43099*
Reading Time - Year43100*
Reading Time - Month43101*
Reading Time - Day43102*
Reading Time - Hour43103*
Reading Time - Minute43104*
Reading Time - Second43105*
Error Type43200*
Error Time - Year43201*
Error Time - Month43202*
Error Time - Day43203*
Error Time - Hour43204*
Error Time - Minute43205*
Error Time - Second43206*
TOC Value Low Word43300*
TOC Value High Word43301*
TOC Units43302*
Table 5: Modbus Register Table
Holding Registers
(read/write)
TC Value Low Word43310*
TC Value High Word43311*
TC Units43312*
IC Value Low Word43320*
IC Value High Word43321*
IC Units43322*
Sample Temp. Cond. Value Low Word43500*
Sample Temp. Cond. Value High Word43501*
Sample Temp. Conductivity Units43502*
Raw Sample Cond. Value Low Word43510*
Raw Sample Cond. Value High Word43511*
Raw Sample Conductivity Units43512*
Sample Temp. Value Low Word43700*
Sample Temp. Value High Word43701*
Sample Temperature Units43702*
not used
*All Coils (write) and Input registers are 16-bit unsigned.
Notes:
Values are IEEE 32-bit floats split into two 16-bit registers.
Options on the Maintenance tab contain important operational information, including the Warnings/Errors list
and consumables status. The Maintenance tab also provides access to calibration and verification functions
and other advanced features; consult Chapter 6: Calibration and System Protocols for details on these functions.
The Main screen displays an overview graphic that indicates the relative life status of the Analyzer’s
consumables: UV lamp, pump heads, and resin bed. Status indicators on the Main screen change color as the
need for replacement nears.
To display more detailed information about consumables status, follow these steps:
1.Select the Maintenance tab.
2.Press the Consumables button.
The status of each of the consumables is displayed, with an estimate of remaining life.
If you need to install new consumables, follow the instructions in Chapter 7: Maintenance for each consumable
you install; also be sure to follow the instructions in the section called “Setting the Installation or Date for New
Consumables” on page 149.
Setting the Analyzer Clock and Time Zone
You can set the Analyzer clock by following these steps:
1.Select the Maintenance tab.
2.Press the Clock button.
3.Press each date component button, enter the appropriate value, and press the Enter button.
4.Press each time component button, enter the appropriate value, and press the Enter button.
5.If you want to set the time zone as well, press the Back button, press the Advanced button, and then
press the Advanced Setup button.
6.Press the Time Zone button, and specify the time zone via the two buttons on this screen. Note that the
time zone information you enter here does not modify the time to which you set the clock in Step 3.
• Time Zone — Allows you to set a text descriptor for the time zone. Usually this is a three-letter code,
such as “EST” for Eastern Standard Time or “GMT” for Greenwich Mean Time.
• GMT Difference — Allows you to enter the offset from Greenwich Mean Time. Use the number pad
and the +/- button to specify the offset. For example, for Eastern Standard Time you should enter -
5.00.
Note:
The Analyzer clock does not automatically update for time changes, such as the
change to Daylight Savings Time in the USA.
Reviewing Warnings and Errors
The Analyzer issues two levels of messages:
1.Warnings — Warnings do not stop TOC measurements, but may indicate that corrective action is
required to prevent eventual Analyzer shutdown or loss of data.
2.Errors — Errors are serious alerts and all errors stop TOC measurements to prevent the collection of
erroneous data or to protect the Analyzer from damage. Corrective action should be taken before the
Analyzer can resume normal operation.
Warnings and errors issued by the Analyzer collect in the Warnings/Errors list after their initial display. The W
icon displays in the Menu screen header when a warning has been issued and the E icon displays when an error
has been issued; if both a warning and an error have been issued, then the E icon will display, as errors are more
serious alerts than warnings. (See Chapter 8: Troubleshooting for additional information on warnings and
errors.)
To display the Warnings/Errors list, follow these steps:
1.Select the Maintenance tab.
2.Press the Warnings/Errors button.
3.Use the scroll buttons to browse through the warnings and errors. The Analyzer displays the date, error
number, error description, a brief suggestion for corrective action, time of last occurrence, and the
number of times this warning or error has occurred. A complete listing of warnings and errors, along
with corrective actions, is given in “Warnings and Error Messages” on page 154.
4.Press the Acknowledge button for each error and warning to clear the error/warning status of the
instrument and automatically reset the alarm(s).
If you need to contact GE Analytical Instruments about your Analyzer, you can find most essential information
on a single screen.
1.Select the Maintenance tab.
2.Press the System Info button. The following unit information is displayed:
•Location name
• Firmware version number
• Analyzer serial number
• GE Analytical Instruments phone numbers and Web site information
Advanced Analyzer Settings
Analyzer settings are considered to be advanced if they will not be regularly changed in the course of normal
Analyzer operations. If Password Protection or DataGuard is enabled, logging in with a User ID that has a User
Level of Quality or Administrator is required in order to change these settings.
Figure 18: The Advanced Menu with One Program Language Loaded
Exporting or Printing the Warning and Error History
To export or print the Warning/Error History, follow these steps:
•Press Print History to output the history to the printer.
•Press Export History to output the history to the USB flash memory drive.
Saving System Settings
You can archive settings to the USB port and restore them at a later time. This feature provides a backup
mechanism in the event that you need to return to previous settings, including calibration and user-configurable
settings. Save your Analyzer’s system settings as follows:
1.Select the Maintenance tab.
2.Press the Advanced button.
3.Press the USB I/O button. Make sure that the USB flash memory drive is attached to the USB port.
4.Press the Save System button.
To use the restore feature, be sure that the USB flash memory drive containing the previously exported data is
attached to the Analyzer’s USB port, repeat Steps 1 through 3 above, and select Restore System.
Printing the Constants Values
Calibration constants and other key parameters are stored in non-volatile memory. If you have a printer
attached to the Analyzer, you can print these settings for future reference by following these steps:
1.Select the Maintenance tab.
2.Press the Advanced button.
3.Press the Print Constants button, and then select one of the following to print:
• System Configuration — Prints basic user-configurable settings.
• System Constants — Prints the factory-set constants for each conductivity cell.
• Calibration Constants — Prints constants set by the most recent calibration.
• Consumables Settings — Prints usage and expected life information about consumables.
• Stage 1 Table — Prints the Stage 1 Table for temperature and conductivity requirements, according
to the pharmacopeia currently selected for the Analyzer. The button label also indicates the
applicable pharmacopeia, such as USP 645 or EP WFI 2.2.38. Conductivity must be activated, along
with one of the available pharmacopeia selections (JP TOC and JP COND excepted) for this button to
display.
The Analyzer’s color LCD can be adjusted for proper viewing in your environment as follows:
1.Select the Maintenance tab.
2.Press the Advanced button.
3.Press the Advanced Setup button.
4.Press the Contrast Adjust button and use the keypad to change the contrast level of the display. Press
Enter to change the contrast to the new value, and then push Menu to exit. Use a smaller number to
increase screen brightness.
NOTE:Your Contrast Adjust button may be inactive depending on the type of display in
your instrument. This display type does not need contrast adjustment.
Naming the Analyzer Location
You can assign a name to the Analyzer that displays on printed and exported data. This feature is particularly
useful if you have multiple Analyzers at your facility and want to easily distinguish data collected from each
instrument. To assign a name, follow these steps:
1.Select the Maintenance tab.
2.Press the Advanced button.
3.Press the Advanced Setup button.
4.Press the Location button.
5.Use the keypad to specify a name for the Analyzer and press Enter.
Changing the Display Mode
By default, the Analyzer displays the TOC and conductivity values on the Main screen. You can change the
display for other values as follows:
1.Select the Maintenance tab.
2.Press the Advanced button.
3.Press the Advanced Setup button.
4.Press the Display Mode button.
5.Select the values you want displayed on the Main screen: TOC/tCond, TOC/rCond/Temp, TOC, or TOC/IC/TC, TOC/IC/rCond, TOC/IC/tCond.
Because Pharmacopeia TOC and Conductivity Monographs diverge, the Analyzer allows you to specify which
Pharmacopeia Monograph is applicable to your environment. To specify the Monograph you want the Analyzer
to comply with, follow these steps:
1.Select the Maintenance tab.
2.Press the Advanced button.
3.Press the Advanced Setup button.
4.Press the Pharmacopeia button.
5.Press the one or more (in any combination) of the pharmacopeia options. (You can also use the Analyzer
without selecting a pharmacopeia option).
Pharmacopeia Options
You can select any combination or none of the following Pharmacopeia options:
• USP WFI/PW: The analyzer meets the test requirements for the United States Pharmacopeia (USP)
monographs; USP<643> Total Organic Carbon and USP<645> Conductivity. The water passes the
USP<643> TOC test if its measured TOC (r
sample passes the Stage 1 conductivity test if the measured conductivity is not greater than the
table value (at the first temperature in the chart that is not greater than the measured water
temperature).
) is not more than the Limit Response, (rs – rw). The water
u
• EP WFI/HPW: The analyzer meets the test requirements of the following European Pharmacopeia
(EP) monographs; EP (2.2.44) Total Organic Carbon in Water for Pharmaceutical Use and the
Conductivity Requirements of the EP monographs “Water for Injections” (WFI) and “Water, Highly Purified” (HPW). The TOC test passes if the measured TOC of the pharmaceutical water sample is not
less than the lower of the Limit Response or 500 ppbC (per the requirements of the EP WFI and HPW
monographs). The Stage 1 conductivity test passes if the measured non-temperature compensated
conductivity value is not greater that the conductivity value in the table for WFI at the next lower
temperature (in the table), than the measured temperature of the water (Stage 1 test in the WFI or
HPW monographs).
• CP WFI: The analyzer meets the test requirements of the following Chinese Pharmacopeial (CP)
monographs; CP TOC Measurement in Pharmaceutical Water- Appendix VIII R for Water for Injection
and CP Conductivity- Appendix VIII S for Water for Injection. The TOC test passes if the sample of
WFI has a measured TOC value not greater than (r
– rw) or 0.50 g/L. The conductivity test passes
s
Step 1 if the measured non-temperature compensated conductivity is not greater than the table
conductivity value at the next lower temperature value in the table that is not greater than the
measured temperature.
• IP WFI: The analyzer meets the test requirements of the India Pharmacopeia (IP) monographs for
Water for Injection: IP 2.4.30 Total Organic Carbon in Water and IP 2.4.9 Conductivity for Water for Injections in Bulk. The TOC test is passed if the measured TOC of the sample (r
– rw) or not more than 0.5 mg/L. The Stage 1 conductivity test is passed if the non-temperature
corrected conductivity is not greater than the table value for WFI at the next lowest temperature
value in the table that is not greater than the measured water temperature.
• JP TOC: The analyzer meets the test requirements of the Japanese Pharmacopeia (JP) monographs;
JP<2.59> Total Organic Carbon for Water for Injection and Purified Water. The test passes if the
measured Water for Injection or Purified Water sample TOC value is not greater than 0.50 mg/L.
• EP PW: The analyzer meets the testing requirements of the following European Pharmacopeia (EP)
monograph for Purified Water (PW); EP<2.2.44 Total Organic Carbon in Water for Pharmaceutical
Use and the Conductivity Requirements of the EP monographs “Water, Purified”. The TOC test
passes if the measured TOC of the pharmaceutical water sample is not less than the lower of the
Limit Response or 500 ppbC (per the requirements of the EP PW monograph). The conductivity test
passes if the measured conductivity (not the temperature compensated conductivity) is not greater
that the value in the “Temperature and Conductivity requirements table” (in the EP PW monograph)
at the measured temperature of the water. For temperatures not listed in the table, he maximal
permitted conductivity is calculated by interpolation between the next lower and next higher
temperature data points in the table.
• CP PW: The analyzer meets the testing requirements for the following Chinese Pharmacopeia (CP)
monographs; CPTOC Measurement in Pharmaceutical Water- Appendix VIII R for Water for Injection
and CP Conductivity- Appendix VIII S for Water for Injection. The TOC test passes if the sample of
WFI has a measured TOC value not greater than (r
the measured conductivity (not the temperature compensated conductivity) is not greater that the
value in the “Temperature and Conductivity requirements table” in the CP Conductivity- Appendix
VIII S (for purified water) monograph at the measured temperature of the water. For temperatures
not listed in the table, he maximal permitted conductivity is calculated by linear interpolation
between the next lower and next higher temperature data points in the table.
– rw) or 0.50 g/L. The conductivity test passes if
s
• IP PW: The analyzer meets the testing requirements of the India Pharmacopeia (IP) monographs for
Water for Injection: IP<2.4.30> Total Organic Carbon in Water and IP 2.4.9 and Conductivity IP<2.4.9>
for Purified Water. The TOC test is passed if the measured TOC of the sample (r
(r
– rw) or not more than 0.5 mg/L. The conductivity test passes Step 1, if the measured non-
s
) is not greater than
t
temperature compensated conductivity is not greater than the conductivity value in the table for
Purified Water at the next lower temperature value in the table, that is not greater than the
measured temperature.
• JP COND: The analyzer meets the testing requirements of the Japanese Pharmacopeia (JP)
Conductivity <2.51>. The test passes if the temperature corrected conductivity is not more than 2.1
uS/cm.
Pass/Fail Reporting
The TOC analyzer will report a Pharmacopeia “Pass” result, if all of the selected pharmacopeial tests pass. The
TOC analyzer will report a Pharmacopeia “Failure” result, if any of the selected tests fail. Conductivity and TOC
tests can be independently tested with the alarms, an alarm can be set for each of TOC Limit, Cond Limit, or
Limits. Limits will trigger if any of the TOC or conductivity tests fail. TOC Limit only if any of the TOC tests fail, and
Cond Limit only if any of the conductivity tests fail.
Selecting the Program Language
If you have loaded a second program language into the Analyzer, you can switch between the two languages by
following these steps:
1.Select the Maintenance tab.
2.Press the Advanced button.
3.Press the Advanced Setup button.
4.Press the Select Language button. Two buttons will display; the choices depend on which languages
you have loaded into the Analyzer. Select the desired language to continue.
Note that if only one program language is loaded, the Select Language button does not display.
Note
If you change the program language by mistake and need help navigating the menus to
switch back to your native language, see “Problems Changing the Program Language” on
page 165.
Configuring the Flow Sensor
In configurations with an iOS or Super iOS, the Analyzer automatically detects the presence of the sample
stream when it is working in On-Line mode. When the water flow is interrupted, the Analyzer issues an error and
stops analysis. To change the Flow Sensor setting, follow these steps:
1.Select the Maintenance tab.
2.Press the Advanced button.
3.Press the Advanced Setup button.
4.Press the Flow Sensor button.
5.By default, the Flow Sensor is set to On. To change the Flow Sensor Status, press the Flow Sensor
button and then select On or Off.
Note:
Every time the Analyzer is stopped and re-started in On-Line mode, the Flow Sensor
automatically resets to On, to protect the Analyzer.
Press the Flow Restart button and set it to On or Off. Setting the Flow Restart to On means the Analyzer
will automatically begin analysis again after a temporary stoppage of sample flow, if it was taking
measurements at the time sample flow stopped. When flow is interrupted, a warning will be recorded in
the warnings/errors list.
Warning
Operating the Analyzer in On-Line mode with the Flow Sensor off can result in
erroneous measurements if there is no sample flow.
Specifying Auto Restart Settings
If your Analyzer has a Super iOS, you can specify whether the Analyzer should automatically restart after various
system functions. If your Analyzer has a standard iOS or a Sample Inlet Block, Auto Restart is available only after
Rinse Down mode. Auto Restart does not occur if the Analyzer is configured for Grab mode prior to running a
system function By default, Auto Restart is Off.
1.Select the Maintenance tab.
2.Press the Advanced button.
3.Press the Advanced Setup button.
4.Press the Auto Restart button.
5.Select a function and then set it to On or Off. Available system functions will depend on what kind of iOS
System you have. Super iOS options include Rinse Down, Verification, System Suitability, and Linearity.
For verification, system suitability, and linearity functions, analysis only restarts only when the protocol is
completed successfully. If any of these protocols fail, analysis does not restart.
Programming the TOC Autozero
If your application requires you to perform on-line TOC measurements, you may want to set the Analyzer to
automatically perform a TOC Autozero at a specific interval. The TOC Autozero is recommended only if the TOC
concentration in the sample stream is 50 ppb or less. The TOC Autozero function is described in more detail on
page 164.
1.If the Analyzer is taking measurements, press the Stop Analysis button.
2.Press the Menu button, select the Maintenance tab, and press the Cal/ver/Validate button.
3.Press the Program Autozero button.
4.Press the State button and select On.
5.Press the Frequency button and use the number keypad to enter how often you want to program the
TOC Autozero function to work. The Frequency is measured in days; if you enter 7 the TOC Autozero will
run every week starting one week from the date you specify. For example, if you enter 14, it will run
every two weeks.
6.Use the date and time buttons to specify the start date and time for the first TOC Autozero.
When two consecutive negative measurements occur, the Analyzer will automatically perform a TOC
Autozero and then returns to analysis. If two consecutive negative measurements occur a second time,
the Analyzer will again automatically perform a TOC Autozero. If two consecutive measurements occur
a third time, the Analyzer issues Warning 12, TOC Autozero Failed.
7.Press Back when you are done.
Note:
If the Analyzer is not powered on when a TOC Autozero is programmed to occur, the
scheduled TOC Autozero is skipped. If the composition of the water is changing too
rapidly at the time the TOC Autozero is scheduled, the TOC Autozero will be stopped.
In both cases, the next TOC Autozero will occur at its regularly programmed time.
Draining the iOS System
At times you may need to drain the iOS System or the Super iOS System (depending on the configuration of your
Analyzer).
1.Select the Maintenance tab.
2.Press the Advanced button.
3.Press the Drain iOS button.
4.Follow the prompts on-screen.
You will need to stop sample flow to the Analyzer before the iOS System can drain properly.
Activating Additional Features
If you purchased a 500 RL TOC Analyzer with a Sample Inlet Block, it is possible to activate additional features
available by default on other 500 RL configurations. If you purchased a feature upgrade, follow these steps to
activate the feature:
1.Insert the USB flash drive containing the feature activation into the Analyzer’s USB port.
1.Press the Menu button, select the Maintenance tab, press the Advanced button, and then press the Advanced Setup button.
2.Press the Activate Options button.
3.Press the OK button and wait for the Analyzer to detect the USB flash drive.
4.Press the Activate button to activate the new feature.
If you activate the conductivity feature, note that the Main screen will not automatically display conductivity
values. See “Changing the Display Mode” on page 90 for instructions on changing the data that display on the
Main screen.
Basic Hardware Operation Issues
Opening the Analyzer Case
The Analyzer case is easy to open to facilitate routine maintenance tasks.
Open the Analyzer front panel by turning the two latches and swinging the panel door to the left; you will need to
unlock the bottom latch with the key provided in the Analyzer’s accessories kit. When closing the front panel, be
sure to firmly close both of the latches. In addition, some subsystems inside the Analyzer, such as the electrical
enclosure at the top, are protected by covers. Remove the covers by loosening the captive screws with a Phillips
screwdriver, and always make sure the Analyzer is powered off and the power is disconnected before removing
the covers. When replacing the covers, be sure to seat the cover securely and evenly.
The Touch Screen
The Analyzer’s touch screen is a quarter-VGA color LCD. The operator’s finger is optimal for interacting with the
display. To avoid scratching the display, do not use pens or pencils to press buttons.
Recommended Operational State
To assure optimal performance across the operating range, the Analyzer should remain powered On in the idle
state when not in use. This will allow the measurement components and other subsystems to maintain their
equilibrium with the ambient environment. If the Analyzer cannot be left on between uses, allow the it to reequilibrate for 90 minutes prior to beginning analysis. Failure to do so may compromise the Analyzer's initial
results. This could mean a decrease in the instrument's accuracy, an increased likelihood of obtaining negative
TOC values, or an increase in the standard deviation values.
The iOS System
GE Analytical Instrument offers three inlet systems for use with the Sievers 500 RL On-Line TOC Analyzer: a
sample inlet block for dedicated on-line analysis, a standard Integrated On-Line Sampling (iOS) System, with one
vial port, and a Super iOS, with four vial ports. Both iOS systems provide a convenient sample inlet for on-line
sample sources and standards in vials. You do not need to change the inlet configuration when switching
analysis from on-line mode to sample from vials. If you have a standard iOS System, slide the iOS System door
open, wait 30 seconds for sample to drain from the iOS System, and then insert the vial containing the standard
or sample.
The Super iOS System is designed to take advantage of Sievers Standards in cartridges for automated system
protocols (see below). If you have a Super iOS System and want to run in grab mode, the Analyzer draws sample
from vials placed in Vial Port 1.
Figure 19: The Standard iOS System
Always stop analysis before opening the standard iOS System door to avoid generating erroneous
measurement data. If the flow sensor is On, opening the iOS System door while analysis is taking place causes
the flow sensor to activate and halt analysis. If the flow sensor is Off, opening the iOS System door while analysis
is taking place results in air being drawn into the Analyzer.
Warning
The iOS System contains two sharp needles designed to pierce the
septa of sample vials. Do not put fingers or inappropriate materials
into the iOS System.
Warning
Water in the standard iOS System may be hot. Before inserting a vial
into the standard iOS System, slide the door open and wait 30
seconds to allow sample to completely drain. Inserting a vial before
draining can result in potentially hot water spray projecting upward
out of the standard iOS System.
The Super iOS is designed to take advantage of Sievers Standards in cartridges. The Analyzer automatically
reads certain data from the cartridge, including the following:
•Vial set part number
•Vial set expiration date
•Vial set name
•Vial name
•Vial part number
•Vial lot number
•Vial expiration date
Steam Exposure
The iOS and Super iOS are rated at IP 45 and can withstand short-term steam exposure of up to 40 psi steam for
30 minutes. When exposed to steam, the Analyzer should be powered off or in standby mode, and not in
analysis mode. After exposure to steam, allow the Analyzer to cool before returning to Analysis mode. Observe
the following cool-down intervals before starting analysis after steam exposure: