MASS Engineered Design RU-200 User's Manual
Contents
1. OUTLET INLET O If the system is of a small bore or the viscosity of the liquid prevents the flow being maintained a by pass should be incorporated in the system Flow Cooler C 85 Circulator By pass External circuit If necessary Y PAGE 13 DIP AND FLOW COOLERS USER S MANUAL Carrying a Dip Cooler A support clip is provided which should be fixed to the side of the unit if it is required to move the unit frequently It not only makes it easier to carry it also protects the flexible hose The support clip consists of a block and a long screw To fit it to the Cooler remove the screw in the cover at the rear on the opposite corner to the coil the long screw goes through the block and replaces the screw just removed There is a lip on the block which should fit over the edge of the cover to give the support stability The coil is then clipped into the support for ease of carrying D RU 500 RU 200 Cleaning your unit Before cleaning your unit disconnect from the power supply and allow to cool to ambient temperature You can clean the case of the refrigerated unit with a cloth dipped in water or ethanol methanol or formaldehyde can also be used No part of the case or cover should be immersed in the solvents Do not use acetone or abrasive cleaners When y2. NO maneje el aparato cerca de l quidos inflamables o gases e NO introduzca ningun l quido directamente en el aparato UTILICE EL SENTIDO COMUN en todo momento Seguridad del usuario Todos los usuarios de equipos Techne deben disponer de la informaci n necesaria para asegurar su seguridad De acuerdo con las instrucciones contenidas en este manual y con las normas y procedimientos generales de seguridad es muy importante que s lo personal debidamente capacitado opere estos aparatos De no ser as la protecci n que el equipo le proporciona al usuario puede verse reducida Todos los equipos Techne han sido dise ados para cumplir con los requisitos internacionales de seguridad y traen incorporados un sistema de desconexi n en caso de sobretemperatura En algunos modelos el sistema de desconexi n es variable lo que le permite elegir la temperatura seg n sus necesidades En otros el sistema de desconexi n viene ya ajustado para evitar da os en el equipo En caso de que surgiera un problema de seguridad desconecte el equipo de la red Instalaci n 1 Todos los aparatos Techne se suministran con un cable de alimentaci n Puede ser fijo o independiente del aparato 2 Antes de conectarlo compruebe que el voltaje corresponde al de la placa indicadora Conecte el cable de alimentaci n a un enchufe adecuado seg n la tabla expuesta a continuaci n El equipo debe estar conectado a tierra para garantizar la seguridad
3. The fuse in the unit protects the unit and the operator Note that units marked 230V on the rating plate work at 220V units marked 120V work at 110V In both cases however the heating rate will degrade by approximately 8 The rating plate is on the rear of the unit 3 Plug the mains cable into the socket on the rear of the unit 4 Place the unit ona suitable bench or flat workspace or in a fume cupboard if required ensuring that the air inlet vents on the underside are free from obstruction 5 Symbols on or near the power switch of the unit have the following meanings mains switch On O mains switch Off After use When you have finished heating samples remember that parts ofthe unit the tubes blocks and associated accessories may be very hot Take the precautions listed earlier Guarantee The unit is guaranteed against any defect in material or workmanship for the period specified on the enclosed guarantee card This period is from the date of purchase and within this period all defective parts will be replaced free of charge provided that the defect is not the result of misuse accident or negligence Servicing under this guarantee should be obtained from the supplier Notwithstanding the description and specification s of the units contained in the Operator s Manual Techne hereby reserves the right to make such changes as it sees fit to the units or to any component of the units This Manua
4. SCHUTZHANDSCHUHE Legen Sie hei e Gegenst nde NICHT auf oder in die N he von leicht brennbaren Materialien vermeiden Sie Arbeiten in der Nahe von leichtentz ndbaren Fl ssigkeiten oder Gasen Bringen sie KEINE Fl ssigkeiten direkt in Ihr Ger t Benutzen Sie immer den normalen Menschenverstand Sicherheit des Anwenders Alle Benutzer von Techne Ger ten m ssen Zugang zu der entsprechenden Literatur haben um ihre Sicherheit zu gew hren Es ist wichtig da diese Ger te nur von entsprechend geschultem Personal betrieben werden das die in dieser Gebrauchsanweisung enthaltenen Ma nahmen und allgemeine Sicherheitsbestimmungen und vorkehrungen beachtet Wenn das Ger t anders eingesetzt wird als vom Hersteller empfohlen kann dies die pers nliche Sicherheit des Anwenders beeintr chtigen Die Ger te von Techne entsprechen den internationalen Sicherheitsbestimmungen und sind mit einem automatischen Ubertemperaturabschalter ausgestattet Bei einigen Modellen ist der bertemperaturabschalter verstellbar und sollte je nach Anwendung entsprechend eingestellt werden Bei allen anderen Modellen istder Temperaturschutz voreingestellt um Sch den am Ger t zu vermeiden Wenn ein Sicherheitsproblem auftreten sollte mu das Ger t ausgeschaltet und vom Stromnetz getrennt werden Installation 1 Alle Techne Ger te werden mit einem Stromanschlu kabel geliefert Dieses ist entweder fest mit dem Ger t verbunden oder zum Einstecken
5. capacity at 20 C 145 W 240 W 0 C 145 W 240 W 10 C 110 W 230 W Nominal dimensions and weights Overall Length 420 mm 430 mm Width 235 mm 370 mm Height 300 mm 325 mm Coil Length 85 mm 85 mm Diameter 75mm 75mm Hose length to coil 1250 mm 1250 mm Net Weight 19 kg 39 kg FLOW COOLERS FC 200 FC 500 Minimum temperature 20 C 35 C Cooling capacity at 20 C 140 W 210 W 0 C 140 W 210 W 10 C 110 W 200 W Nominal dimensions and weights Overall Length 420 mm 430 mm Width 235 mm 370 mm Height 300 mm 325 mm Internal capacity 200 ml 200 ml Net Weight 19 kg 39 kg PAGE 10 DIP AND FLOW COOLERS USER S MANUAL Siting Considerations All the units are air cooled air being pulled in through the front and expelled from the rear The ventilation grilles should never be obstructed therefore as this will detract from the performance Also the fridge units should never be situated in an enclosed space or near an extractor fan this too will detract from the performance MINIMUM 150 mm 6 gt _ gt MINIMUM 150 mm 6 ensure proper electrical safety Setting up the unit 1 Check the voltage marked on the unit s rating plate against that of the mains supply Connect the mains cable to a suitable plug as in the following table Note that the unit must be earthed to Connections 230V 110 120V Live brown black Neutral blue white Earth yell
6. el ctrica Conexiones 220 240V 110 120V Linea Marr n Negro Neutro Azul Blanco Tierra Verde amarillo Verde El fusible una vez instalado protege tanto al equipo como al usuario Asegurese de que los equipos marcados 230V en la placa indicadora funcionan a 220V y de que los equipos marcados 120V funcionan a 110V No obstante en ambos casos la velocidad de calentamiento se vera reducida en un 8 aproximadamente La placa indicadora est situada en la parte posterior del equipo 3 Conecte el cable alatoma de tensi n en la parte posterior del equipo 4 Sit e el aparato en un lugar apropiado tal como una superficie de trabajo plana o si fuera necesario incluso en una campana con extractor de humos asegur ndose de que las entradas de aire en la parte inferior no queden obstruidas 5 Loss mbolos que se encuentran en o cerca del interruptor de alimentaci n tienen los siguientes significados Interruptor principal encendido O Interruptor principal apagado Cuando haya finalizado el calentamiento de muestras recuerde que las piezas del equipo tales comotubos bloques y dem s accesorios pueden estar muy calientes Tome las precauciones mencionadas anteriormente Este aparato est garantizado contra cualquier defecto material o de fabricaci n durante el periodo especificado en la tarjeta de garant a adjunta Este plazo inicia a partir de la fecha de compra y dentro de este periodotodas las piezas defectuosa
7. intermittently for example for cooling down to temperatures below 40 C INNO CIRCUMSTANCES MAY A REFRIGERATED UNIT BE SUBJECTED TO BATH LIQUID TEMPERATURES ABOVE 100 C For continuous use above 40 C either remove the coil from the bath Dip Coolers or reconnect the circuit without the heat exchanger in it Flow Coolers Switch on the thermoregulator or circulator as instructed in the appropriate book so that good circulation is established Switch the fridge unit on by pressing the power switch The switch and the indicator on the front will light up The fan and the compressor will start It will take a little while for cooling to begin Remember that as the Fridge units will only extract heat a controller such as a TE 10 or TU 20 thermoregulator or C 85 circulator will need to be incorporated in the system Temperatures are set on and controlled by the temperature controller see the appropriate book PAGE 15 DIP AND FLOW COOLERS USER S MANUAL Daily Maintenance Fault Finding As mentioned earlier it is imperative that the air flow is not impeded in any way It is important that the grilles are kept clean and clear at all times Even dust and fluff can impair the performance therefore the units must be used in a clean environment or they should be regularly cleaned NOTE Before any work is undertaken on the thermoregulator it Check that the airways have not been restricted either by something placed in front o
8. temperature controller with a heater adding heat as necessary Depending upon the circuit and the application this could be a Techne Thermoregulator TE 10 series or TU 20 series or it could be a Techne Circulator the C 85A or C 85D Each unit fridge or controller has its particular application which should be considered when setting up a temperature controlled system Dip Coolers The RU 200 and RU 500 are designed to work with Techne laboratory baths and thermoregulators without reducing the working area of the bath They consist of a refrigeration unit where the evaporation coil is on a flexible hose The coil is placed in the liquid and heat is extracted as the coil cools The Dip Coolers work most efficiently when the liquid flows over the coil The Dip Coolers are designed so that the cooling coil fits in the corner of a Techne bath supported by a special cover on the bridge piece However they may be used in any bath but the flexible hose must not be allowed in the liquid Coil Bridge Thermoregulator Flexible SH Bath Dip Cooler PAGE 8 DIP AND FLOW COOLERS USER S MANUAL Flow Coolers The FC 200 and the FC 500 are designed to work with the Techne C 85 circulator to give the temperature control They are normally used to give circulation round a closed loop system but may also be used in the open tank situation where the use of a dip cooler is impractical The Flow Coolers us
9. 2 Vergleichen Sie ob die Spannung Ihrer Stromversorgung mit den Angaben auf dem Typenschild des Ger te bereinstimmen Verbinden Sie das Stromanschlu kabel mit einer geeigneten Stromversorgung gem der n chstehenden Tabelle Achtung Das Ger tmu geerdet sein um die elektrische Sicherheit zu gew hrleisten Verbindungen 220 240V 110 120V Stromf hrend Braun Schwarz Neutral Blau Wei Erde Gr n Gelb Gr n Ger te die f r 230 Volt ausgelegt sind k nnen auch bei 220 Volt arbeiten Ger te f r 120 Volt auch bei 110 Volt In beiden F llen verringert sich die Aufheizrate um ca 8 Das Typenschild befindet sich hinten am Ger t 3 Stecken Sie das Stromkabel in die vorgesehene Buchse hinten am Ger t 4 Stellen Sie das Ger t auf eine ebene Arbeitsfl che bzw falls erforderlich untereinen Laborabzug BeachtenSie da die Entl ftungsrippen an der Ger teunterseite immer frei zug nglich sind 5 Die Symbole auf oder neben dem EIN AUS Schalter an der Ger ter ckseite bedeuten An O Aus Vergessen Sie nicht da Teile des Ger tes die Gef e die Bl cke und andere Zubeh rteile nach dem Erhitzen von Proben noch sehr hei sein k nnen Bitte beachten Sie die oben genannten Vorsichtsma nahmen Die Garantiedauer des Ger tes ist auf der beiliegenden Garantiekarte angegeben und schlie t Fehler im Material oder der Verarbeitung ein Die Garantiedauer beginntam Tag des Einkaufs S mtliche defekte Tei
10. C in the bath the baths themselves are quite capable of going to 250 C Hoses should be as short as possible and secured with clips The whole system should be insulated as much as possible DIP COOLERS Set up a bath and thermoregulator as described in the operating book for the thermoregulator The coil support supplied with the Dip Cooler mounted on a stainless steel plate is used in place of the small cover on the bridge piece of a Techne Bath Slip the coil support onto the coil and allow it to rest against the end of the flexible Tighten the knurled black screw on the coil support to prevent the coil moving in the coil support do not overtighten Remove the blank cover on the bridge piece and lower the coil through the hole in the bridge Fix the support securely to the bridge with the two knurled screws previously removed PAGE 12 DIP AND FLOW COOLERS USER S MANUAL Flexible Bridge Cover Clamp Screw In Support 6 FLOW COOLERS Connect the Flow Cooler to a system using 16 mm bore hose which is capable of withstanding both the temperature of operation and the liquid being used 12 mm bore hose may be used if the hose is soft such as silicone rubber Ensure the flow is in through the INLET pipe and out through the OUTLET as cooling power will be lost if the flow is reversed O
11. RU 200 RU 500 FC 200 and FC 500 Refrigerated units USER S MANUAL Issue 11 Date of issue 3rd May 2005 Techne is a trademark Techne 2003 Barloworld Scientific DIP AND FLOW COOLERS USER S MANUAL CONTENTS Refrigerated units User s Manual page SAFETY AND INSTALLATION English 4 Francais 5 Deutsch 6 Espa ol 7 INTRODUCTION 8 Dip Coolers 8 Flow Coolers 9 Operator Safety 9 Specification 10 Siting Considerations 11 Setting up the unit 11 Carrying a Dip Cooler 14 Cleaning your unit 14 Packing 14 OPERATION 15 Precautionary Measures 15 Operating your unit 15 Daily Mainenance 16 Fault Finding 16 Service 17 ADDITIONAL INFORMATION 18 General Advice 18 General Fault finding 18 Accessories 18 PAGE 1 DIP AND FLOW COOLERS USER S MANUAL PAGE 2 DIP AND FLOW COOLERS USER S MANUAL NOTES PAGE 3 DIP AND FLOW COOLERS USER S MANUAL Introduction Please read all the information in this booklet before using the unit HIGH TEMPERATURES ARE DANGEROUS they can cause serious burns to operators and ignite combustible material Techne have taken great care in the design of these units to protect operators from hazards but users should pay attention to the following points e USE CARE AND WEAR PROTECTIVE GLOVES TO PROTECT HANDS DO NOT put hot objects on or near combustible objects DO NOT operate the unit close to inflammable liquids or gases DO NOT place a
12. e a refrigerant which is circulated through a compact heat exchanger which has inlet and outlet pipes for the working liquid on the rear of the unit These pipes are 16mm diameter The flow coolers need a minimum flow rate of 10 litres min at 20 C to prevent freezing in the heat exchanger O OUTLET INLET O Operator Safety All users of Techne equipment must have available the relevant literature needed to ensure their safety It is important that only suitably trained personnel operate this equipment in accordance with the instructions contained in this manual and with general safety standards and procedures Techne refrigerated units have been designed to conform to international safety requirements If there is any doubt relating to the proper use of this equipment the staff at Techne will be pleased to assist you PAGE 9 DIP AND FLOW COOLERS USER S MANUAL Specification The minimum temperatures quoted in the specification are achieved in an ambient of 20 C with the appropriate liquid in a well insulated 8 litre bath However many things will affect the minimum obtainable temperature such as ambient temperature insulation and length of circulation system condition of the working liquid heat input and so on DIP COOLERS RU 200 RU 500 Minimum temperature 20 C 35 C Cooling
13. ection lectrique requise Connexions 220 240 V 110 120 V Phase Marron Noir Neutre Blue Blanc Terre Vert juane Vert Le fusible l int rieur de l appareil est destin assurer la protection de l appareil et de l op rateur Remarque les appareils dont la plaque indique 230 V peuvent fonctionner sur 220 V et ceux dont la plaque indique 120 V peuvent fonctionner sur 110 V Dans les deux cas cependant le capacit de chauffage diminuera d environ 8 La plaque d identification se trouve a l arri re de l appareil 3 Raccordez le cable d alimentation a la prise situ e a l arriere de l appareil 4 Placez l appareil sur un plan de travail ou surface plane ou le cas ch ant dans une hotte d aspiration en s assurant que les trous d a ration situ s sous l appareil ne sont pas obstru s 5 Les symboles situ s sur ou a c t de l interrupteur de l appareil ont la signification suivante O arr t I marche Lorsque vous avez fini de chauffer les chantillons n oubliez pas que certaines parties de l appareil les prouvettes leurs supports et autres accessoires risquent d tre tres chaudes Il est donc recommand de toujours prendre les pr cautions cit es plus haut L appareil est garanti contre tout d faut ou vice de fabrication pour la dur e figurant sur la carte de garantie a compter de la date d achat de l appareil Au cours de cette p riode toutes les pieces d fectueus
14. ee the contact information on pages 3 or 4 2 A Service Manual is available and servicing may be undertaken by any competent refrigeration engineer The following table gives a guide as to the gas charge for each of the units Unit Refrigerant Charge RU 200 R134a 95 gm RU 500 R404a 250 gm FC 200 R134a 95 gm FC 500 R404a 240 gm There have been several improvements in design which have varied the charge To increase the cool down rate increase the charge slightly to reach a lower temperature reduce the charge slightly Adjust the charge during testing Early units were charged with R12 or R502 please consult Techne for advice on repair of older units Units charged with R404a or R134a have GN after the Serial Number eg 12345 5 GN PAGE 17 DIP AND FLOW COOLERS USER S MANUAL ADDITIONAL INFORMATION Brief fault finding notes and lists of accessories are given in this section NOTE THAT THIS EQUIPMENT SHOULD ONLY BE DISMANTLED BY PROPERLY TRAINED PERSONNEL REMOVING THE OUTER COVERS OR BASE EXPOSES POTENTIALLY LETHAL MAINS VOLTAGES AND A FAN THERE ARE NO USER SERVICEABLE PARTS WITHIN THE EQUIPMENT General advice In the unlikely event that you experience any problems with your refrigerated unit which cannot be easily remedied you should contact your supplier and return the unit if necessary Please include any details of the fault observed and remember to return the unit in i
15. es seront remplac es gratuitement dans la mesure ou la d faillance n est pas due a une mauvaise utilisation un accident ou une n gligence Toute r paration sous garantie sera effectu e par le fournisseur Malgr la description etles sp cifications de l appareil donn es dans le manuel de l utilisateur Techne Cambridge Limited se r serve le droit d effectuer les changements n cessaires l appareil ou tout element qui entre dans sa composition Ce manuel a t exclusivement r dig l attention des clients de Techne Cambridge Limited et aucun l ment de ce guide d instructions ne peut tre utilis comme garantie condition ou repr sentation concernant la description commercialisation adaptation aux conditions d utilisation ou autre des appareils ou de leurs composants Entretien utilisateur IMPORTANT CET APPAREIL NE PEUT ETRE DEMONTE QUE PAR DU PERSONNEL QUALIFIE LORSQUE LES PANNEAUX AVANT ARRIERE ET LATERAUX SONT DEMONTES L OPERATEUR EST EXPOSE A DES TENSIONS QUI PEUVENT ETRE MORTELLES CET APPAREIL NE CONTIENT AUCUN ELEMENT QUI DEMANDE UN ENTRETIEN DE LA PART DE L UTILISATEUR Dans le cas peu probable o votre appareil pr sente un d faut de fonctionnement auquel il est difficile de rem dier il est alors pr f rable de contacter votre fournisseur et le cas ch ant de renvoyer le mat riel Veuillez inclure une description d taill e du probleme constat et retourner l appareil dan
16. eur Tous les utilisateurs de produits Techne doivent avoir pris connaissance des manuels et instructions n cessaires a la garantie de leur s curit Important cet appareil doit imp rativement tre manipul par un personnel qualifi et utilis selon les instructions donn es dans ce document en accord avec les normes et proc dures de s curit g n rales Dans le cas ou cet appareil ne serait pas utilis selon les consignes pr cis es par Techne la protection pour l utilisateur ne serait alors plus garantie Tous les appareils Techne sont congus pour r pondre aux normes de s curit internationales et sont dot s d un coupe circuit en cas d exc s de temp rature Sur certains mod les ce coupe circuit est r glable pour s adapter a l application d sir e Sur d autres modeles il est pr r gl e en usine pour assurer la protection de l appareil Dans le cas d un probl me de s curit coupez l alimentation lectrique au niveau de la prise murale et enlevez la prise connect e l appareil Installation 1 Tous les appareils Techne sont livr s avec un c ble d alimentation qui peut tre int gr l appareil ou a raccorder 2 Avant de brancher l appareil v rifiez la tension requise indiqu e sur la plaque d identification Raccordez le c ble lectrique la prise appropri e en vous reportant au tableau ci dessous Il est important que l appareil soit reli la terre pour assurer la prot
17. f them or through build up of dust and fluff on the grilles etc Loss of performance is most often caused by deterioration of the working liquid As a first check always mix up a new batch of liquid and re test the unit NEVER top up the mix with water always use a quantity of the proper mix The next most common cause of poor performance is that the liquid is not being circulated over the coil or through the heat exchanger properly First check that the pump unit is not blocked either by foreign matter or by balls from a ball blanket or in any other way Also check that the pipe system if you are using the fridge unit for an external system is not kinked or restricted in any way If the liquid or the circulation is not the cause of the poor performance then there may be a number of other causes Check that the internal fan is running by feeling if there is air blowing when the unit is on If not then the unit needs servicing as below Check that the compressor is running by listening for it to start and stop as the unit gets to its lowest temperature If not then the unit needs servicing as below Last of all the unit may have lost gas and needs servicing as below For detailed repair instructions of the thermoregulator refer to the appropriate model instructions MUST be removed from the bath PAGE 16 DIP AND FLOW COOLERS USER S MANUAL Service 1 Complete servicing and repair of Techne products is available at Techne s
18. l has been prepared solely for the convenience of Techne customers and nothing in this Instruction Book shall be taken as a warranty condition or representation concerning the description merchantability fitness for purpose or otherwise of the units or components User maintenance NOTE THAT THIS EQUIPMENT SHOULD ONLY BE DISMANTLED BY PROPERLY TRAINED PERSONNEL REMOVING THE SIDE FRONT OR REAR PANELS EXPOSES POTENTIALLY LETHAL MAINS VOLTAGES THERE ARE NO USER MAINTAINABLE PARTS WITHIN THE EQUIPMENT In the unlikely event that you experience any problems with your unit which cannot easily be remedied you should contact your supplier and return the unit if necessary Please include any details of the fault observed and remember to return the unit in its original packing Techne accept no responsibility for damage to units which are not properly packed for shipping if in doubt contact your supplier See the Decontamination Certificate supplied with your unit 1 Cleaning Before cleaning your unit ALWAYS disconnect from the power supply and allow to cool below 50 C Your unit can be cleaned by wiping with a damp soapy cloth Care should be exercised to prevent water from running inside the unit Do not use abrasive cleaners 2 Fuses Your unit is protected by one or two fuses These should only be changed by suitably qualified personnel If the fuses blow persistently a serious fault is indicated and you may need to ret
19. le werden innerhalb dieses Zeitraumes kostenlos ersetzt unter der Voraussetzung da dem Defektkeine unsachgem e Handhabung Fahrl ssigkeit oder ein Unfallzugrundeliegt Der unter diese Garantie fallende Service wird vom Lieferanten geleistet Ungeachtet der in dieser Gebrauchsanweisung enthaltenen Beschreibungen und Spezifikationen beh lt sich Techne hiermit das Recht vor nderungen an den Ger ten bzw an einzelnen Ger teteilen durchzuf hren Diese Gebrauchsanleitung wurde ausschlie lich dazu erstellt um Kunden die Handhabung der Techne Ger te zu erleichtern Nichts in dieser Gebrauchsanleitung darf als Garantie Bedingung oder Voraussetzung verstanden werden sei es die Beschreibung Marktg ngigkeit Zweckdienlichkeit oder sonstiges bez glich der Ger te oder deren Bestandteile Wartung durch den Bediener BEACHTEN SIE DASS DIESES GER T NUR VON TECHNISCHEN FACHKRAFTEN GE FFNET UND DEMONTIERT WERDEN DARF DURCH ENTFERNEN DES GEH USES ODER GEH USETEILEN SIND BAUTEILE MIT LEBENGEF HRLICHEN SPANNUNGEN FREI ZUG NGLICH IMINNERN DES GER TES BEFINDEN SICHKEINE TEILE DIE VOM ANWENDER GEWARTET WERDEN MUSSEN Falls Ihr Ger t nicht ordnungsgem arbeitet wenden Sie sich an Ihren Lieferanten oder senden Sie das Ger t wenn n tig zur ck F gen Sie eine genaue Beschreibung des Defektes bei Verpacken Sie das Ger t m glichst im Originalkarton Bitte beachten Sie da Techne und thermo DUX keine Haftung bei Tra
20. nsportsch den aufgrund unzureichender Verpackung bernnehmen Setzen Sie sich im Zweifelsfall mit Ihrem Lieferanten in Verbindung Bitte beachten Sie die Entgiftungsbescheinigung die Sie mit dem Ger t erhalten haben 1 Reinigen Bevor Sie Ihr Ger t reinigen sollten Sie zuerst den Netzstecker ziehen das Ger t unter 50 C abk hlen lassen Ein feuchtes Tuch mit Seifenl sung reinigt Ihr Ger t am besten Achten Sie darauf da kein Wasser in das Ger t gelangt Verwenden Sie keine Scheuermittel 2 Sicherungen Die Stromzuleitung ist durch ein oder zwei Sicherungen gesch tzt Diese sollten nur durch qualifiziertes Fachpersonal ausgetauscht werden Wenn die Sicherung wiederholt durchbrennt liegt ein gr erer Defekt vor Das Ger tmu zur Reparatur an Ihren Lieferanten eingesandt werden PAGE 6 DIP AND FLOW COOLERS USER S MANUAL Introducci n Despu s de su uso Lerogamos lea cuidadosamente la informaci n contenida en este folleto antes de manipular el aparato Aviso LAS TEMPERATURAS ELEVADAS SON PELIGROSAS pueden causarle graves quemaduras y provocar fuego en materiales combustibles Techne ha puesto gran cuidado en el dise o de estos aparatos para proteger al usuario de cualquier peligro a n as se deber prestar atenci n a los siguientes puntos EXTREME LAS PRECAUCIONES Y UTILICE GUANTES PARA PROTEGERSE LAS MANOS e NO coloque objetos calientes encima o cerca de objetos combustibles
21. ny liquid directly in your unit AL all times USE COMMON SENSE Operator Safety All users of Techne equipment must have available the relevant literature needed to ensure their safety Itis important that only suitably trained personnel operate this equipment in accordance with the instructions contained in this manual and with general safety standards and procedures If the equipment is used in a manner not specified by Techne the protection provided by the equipment to the user may be impaired All Techne units have been designed to conform to international safety requirements and are fitted with an overtemperature cutout On some models the cutout is adjustable and should be set to suit the application On all other models the cutout is preset to protect the unit If a safety problem should be encountered switch off at the mains socket and remove the plug from the supply Installation 1 All Techne units are supplied with a power cable This may be integral or plug in 2 Before connecting the mains supply check the voltage against the rating plate Connect the mains cable to a suitable plug according to the table below Note that the unit must be earthed to ensure proper electrical safety Connections 220 240V 110 120V Live Brown Black Neutral Blue White Earth Green yellow Green The fused plug supplied with the mains lead for use in the UK is fitted with the following value fuse to protect the cable 230V UK 13 AMP
22. onsabilidad alguna por da os causados en equipos que no estuvieran debidamente embalados para su env o situviera alguna duda p ngase en contacto con su proveedor S rvase consultar el Certificado de Descontaminaci n suministrado con su aparato 1 Limpieza Antes de limpiar su aparato descon ctelo SIEMPRE de la fuente de alimentaci n y permita que se enfr e por debajo de los 50 C Este aparato se puede limpiar pas ndole un pa o h medo enjabonado H galo con cuidado parae evitar que caiga agua dentro del mismo No utilice limpiadores abrasivos 2 Fusibles Su aparato est protegido por uno o dos fusibles S lo deben cambiarlos personal debidamente capacitado Si los fusibles se fundieran repetidamente esto indicar a una aver a grave y puede que tuviera que devolverle el aparato a su proveedor para su reparaci n PAGE 7 DIP AND FLOW COOLERS USER S MANUAL INTRODUCTION Read the whole of this book before commencing work with the unit The book applies to a range of Techne fridge units Dip Coolers RU 200 and RU 500 and Flow Coolers FC 200 and FC 500 Hence paragraphs or sections without a heading or reference apply to all units while paragraphs or sections with headings apply to specific units For Refrigerated Baths there is a separate booklet The Techne fridge units are designed to cool liquids to temperatures around ambient and below by extracting heat continuously The temperature is controlled by a
23. ou receive your unit make sure you keep the original packing in case you ever need to return it for service or repair The unit must be transported in the original packing to avoid damage Techne accepts no responsibility for damage incurred unless the unit is correctly packed and transported in this way PAGE 14 DIP AND FLOW COOLERS USER S MANUAL OPERATION 1 1 2 Precautionary Measures Operating your unit Do not operate any of the fridge units without liquid in the circuit Ensure that the evaporation coil on the Dip Cooler is covered Ensure that the heat exchanger in the Flow Cooler is full Freezing may occur if there is insufficient circulation or the incorrect liquid is used While this will not harm the unit some time may pass before the unit can be used again For this reason there should always be circulation in or around the coil either in the bath or in the heat exchanger This is particularly the case for the heat exchanger as the passages are small and it cannot be seen if the unit is frozen Loss of performance will occur if freezing takes place Flow through the heat exchanger should be at least 10 litres min at 20 C To avoid thermal shock do not insert a cold cooling coil into or fill a cold heat exchanger with liquids above 40 C Although the practice is not recommended fridge units may occasionally be subjected to temperatures up to 100 C This is provided that they are only being used thus
24. ow and green green If a fused plug is used it should be fitted with the following value fuse Supply 230V Fuse Rating 13 Amp Note that units marked 230V on the rating plate work equally well at 220V units marked 120V on the rating plate work equally well at 110V PAGE 11 DIP AND FLOW COOLERS USER S MANUAL 2 Recommended liquids When working at low temperatures always use a liquid suitable for the lowest temperature at which the unit is capable of achieving see the list of recommended liquids below When using a flow cooler up to 30 C in an enclosed circuit use the recommended liquid For the RU 500 or FC 500 units Temperature Liquid 35 C to 0 C 40 water 40 anti freeze 20 alcohol For the RU 200 or FC 200 units Temperature Liquid 20 C to 30 C 50 water 50 anti freeze Warning Above 0 C alcohol may evaporate from the liquid giving a health and safety hazard and also deteriorating the mix Check with health and safety procedures before using above 0 C Above 30 C anti freeze may give off dangerous fumes Again check with health and safety procedures before using above 30 C There is no liquid which will cover the full range of working temperatures The units are designed to work up to 40 C with occasional peaks to 100 C see Precautionary Measures in the Operation section However with the coil removed and a TU 20D or a TU 20
25. s ser n reemplazadas gratuitamente siempre que el defecto no sea resultado de un uso incorrecto accidente o negligencia Mientras se encuentre bajo garant a las revisiones las debe llevar a cabo el proveedor A pesar de la descripci n y las especificaciones de los aparatos contenidas en el Manual del Usuario Techne Cambridge Limited se reserva por medio de este documento el derecho a efectuar los cambios que estime oportunos tanto enlos aparatos como en cualquier componente de los mismos Este manual ha sido preparado exclusivamente para los clientes de Techne Cambridge Limited y nada de lo especificado en este folleto de instrucciones se tomar como una garant a condici n o aseveraci n de la descripci n comerciabilidad o adecuaci n para cualquierfin espec fico de los aparatos o sus componentes Mantenimiento ESTE APARATO DEBE SER DESMONTADO SOLO Y EXCLUSIVAMENTE POR PERSONAL DEBIDAMENTE CAPACITADO EL RETIRAR LOS PANELES LATERALES FRONTALES O TRASEROS SUPONE DEJAR AL DESCUBIERTO TENSION DE LA RED PELIGROSA EL EQUIPO NO CONSTA DE NINGUNA PIEZA DE CUYO MANTENIMIENTO SE PUEDA ENCARGAR EL USUARIO En el caso improbable de que experimentara alg n problema con su aparato que no pudiera resolver con facilidad deber a ponerse en contacto con su proveedor y devolverlo si fuera necesario Indique de forma detallada todos los defectos que haya notado y devuelva el equipo en su embalaje original Techne no aceptar resp
26. s son emballage d origine Techne ne sera pas tenu responsable des dommages subis par tout appareil dont l emballage est inad quat pour le transport Pour plus de s ret contactez votre fournisseur Voir le certificat de d contamination livr avec le produit 1 Nettoyage Avant de nettoyer l appareil assurez vous TOUJOURS que le c ble d alimentation est d connect et laissez la temp rature redescendre en dessous de 50 C Utilisez un chiffon impr gn d eau savonneuse pour nettoyer l appareil Veillez ne pas introduire d eau dans l appareil N utilisez pas de produits abrasifs 2 Fusibles La protection de l appareil est assur e par un ou deux fusibles dont le remplacement ne peut tre effectu que par un personnel qualifi Si les fusibles sautent sans arr t il s agit d un probleme s rieux Nous vous conseillons dans ce cas de prendre contact avec votre fournisseur pour r paration PAGE 5 DIP AND FLOW COOLERS USER S MANUAL Einleitung Nach dem Gebrauch Bitte lesen Sie diese Bedienungsanleitung komplett bevor Sie dieses Ger t benutzen HOHE TEMPERATUREN SIND GEF HRLICH sie k nnen dem Bediener ernsthafte Verletzungen zuf gen und brennbare Materialien k nnen sich leicht entz nden Techne hat bei der Konstruktion dieses Ger tes sehr darauf geachtet da der Bediener vor Gefahren gesch tzt ist Dennoch sollten Sie auf die folgenden Punkte achten SEIEN SIE VORSICHTIG UND TRAGEN SIE
27. ts original packing Techne accept no responsibility for damage to units which are not properly packed for shipping if in doubt contact your supplier General fault finding Fuses If the power light on the power switch is lit the fuse may have blown Make sure there is no external cause such as a faulty plug or lead Fuses should only be changed by suitably qualified personnel If the fuses blow persistently a serious fault is indicated and you may need to return the unit to your supplier for repair Accessories There are many accessories these are constantly being updated and details can be found in Techne Sales literature They include Temperature Program Software Cooling Water Pack Refrigeration Control Pack Test Tube Racks and so on PAGE 18
28. urn the unit to your supplier for repair Contact Information For technical sales or servicing information contact your local Techne dealer or Barloworld Scientific Ltd Beacon Road Stone Staffordshire ST15 0SA United Kingdom Telephone 44 0 1785 812121 Fax 44 0 1785 813748 e mail equipment barloworld scientific com or Techne Inc 3 Terri Lane Suite 10 Burlington New Jersey 08016 USA Telephone 609 589 2560 Toll free 800 225 9243 ext 306 Fax 609 589 2571 e mail labproducts techneusa com Web site www techneusa com PAGE 4 DIP AND FLOW COOLERS USER S MANUAL Introduction Apres utilisation Veuillez lire attentivement toutes les instructions de ce document avant d utiliser l appareil DANGER DE TEMPERATURES ELEVEES les op rateurs peuvent subir de graves br lures et les mat riaux combustibles risquent de prendre feu Techne a apport un soin tout particulier a la conception de ces appareils de facon a assurer une protection maximale des op rateurs mais il est recommand aux utilisateurs de porter une attention sp ciale aux points suivants PROCEDER AVEC SOIN ET PORTER DES GANTS POUR SE PROTEGER LES MAINS NE PAS poser d objets chauds sur ou pr s de mat riaux combustibles NE PAS utiliser l appareil proximit de liquides ou de gaz inflammables NE PAS verser de liquide directement dans l appareil FAIRE TOUJOURS PREUVE DE BON SENS S curit de l operat
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