Omega HCTB-3020 User's Manual
Contents
1. Overall Length Width B Height C Maximum Length Working Length E Width F Max Working Depth G Min Working Depth H Maximum Capacity Minimum Capacity 115 mm 300 mm 130 mm 90 mm Working Environment all units The Thermoregulator units are designed to work safely under the following conditions Ambient temp range 5 C to 40 C Humidity Up to 95 relative humidity non condensing Note The control specifications quoted are for an ambient temperature range of 10 C to 30 C The specification may deteriorate outside this range but the unit will still work safely Radio frequency interference tested and passed to ENS0081 1 Immunity Tested and passed to EN50082 1 PAGE 21 OPERATION Float Switch Ensure that either the outlet and return pipes have their caps on or an external system is properly set up Fuses Pipe Connector or Blanking Cap Switch the unit on by pressing the power switch The switch and the POWER indicator on the front will light up Setting the temperature on the HCTB 3010 PAGE 22 Turn the knob until the line on the knob points to the required temperature The heater and heater indicator comes on if the set temperature is higher than the current bath temperature When the measured temperature approaches the set temperature the heater indicator will begin to flash As the measured temperature stabilises the indicator will stay on fo2. Each press of the UP ARROW or DOWN ARROW buttons will increase or decrease the set temperature by 0 1 C If the buttons are held down the temperature change will accelerate to 5 per second Power indicator The top indicator shows that there is power to the unit Heater Indicator The next indicator shows when the heater is heating When the temperature is being set and the new set temperature is higher than the temperature already in the unit the heater indicator will light as the unit tries to follow the set temperature If the light is on continuously the heater is getting constant power The only exception is described under Over Temperature Indicator As the temperature approaches the set temperature the heater indicator will flash When set temperature is reached the indicator will stay on for shorter periods If the bath temperature is above the set temperature then the indicator will be off as the heater is not getting any power PAGE 24 Over Temperature Indicator wu Eu mem Mo zu m Set A Y If the unit should for any reason exceed the temperature set for the over temperature cutout the over temperature indicator will light The heater will have been switched off and the unit will begin to cool even if the heater light is on the light staying on or not depends on which circuit has sensed an over temperature Low Liquid Level 7 ELL Set A y Gre The float switch will trip
3. FOMEGA HCTB 3010 HCTB 3020 8 HCTB 3030 Thermoregulator Operator s Manual M 3433 0799 USA ISO 9001 Certified Canada OMEGAnet On Line Service http www omega com omega com LEOMEGA Internet e mail info omega com Servicing North America One Omega Drive Box 4047 Stamford CT 06907 0047 Tel 203 359 1660 FAX 203 359 7700 e mail info omega com 976 Bergar Laval Quebec H7L 5A1 Tel 514 856 6928 FAX 514 856 6886 e mail canada omega com For immediate technical or application assistance USA and Canada Mexico and Latin America Benelux Czech Republic France Germany Austria United Kingdom ISO 9002 Certified Sales Service 1 800 826 6342 1 800 TC OMEGA Customer Service 1 800 622 2378 1 800 622 BEST Engineering Service 1 800 872 9436 1 800 USA WHEN TELEX 996404 EASYLINK 62968934 CABLE OMEGA Tel 95 800 TC OMEGA FAX 95 203 359 7807 En Espa ol 203 359 1660 ext 2203 e mail espanol omega com Servicing Europe Postbus 8034 1180 LA Amstelveen The Netherlands Tel 31 20 6418405 FAX 31 20 6434643 Toll Free in Benelux 06 0993344 e mail nl omega com Ostravska 767 733 01 Karvina Tel 42 69 6311899 FAX 42 69 6311114 e mail czech omega com 9 rue Denis Papin 78190 Trappes Tel 33 130 621 400 FAX 33 130 699 120 Toll Free in France 0800 4 06342 e mail france omega com Daimlerstrasse 26 D 75392 Deckenpfr
4. Soil amp Water Monitors Y Industrial Water amp Wastewater Treatment 4 pH Conductivity amp Dissolved Oxygen Instruments
5. i Method of control 3 Term Temperature sensor PRT Nominal heater power 230V 1000W 120V 1000W 100V 850W Maximum watts density 7 6 W em Pump capacity Maximum flow 101 min Maximum pressure 145 mbar The HCTB 3020 has passed EN 50081 1 1992 Electromagnetic Compatibility Generic emission standard EN 50082 1 1992 Electromagnetic Compatibility Generic immunity standard Performance criterion B The specification was achieved in an 8 litre bath with a ball blanket according to DIN 58966 Protection against hazards IP30 Safety device classification 2 HAH PAGE 19 HCTB 3030 Operating temperature range 40 to 200 C Working temperature range ambient 5 to 200 C Temperature selection Digital Temperature display Digital LED Temperature stability 0 005 C Set point accuracy 1 C Method of control 3 Term Temperature sensor PRT Nominal heater power 230V 1800W 120V 1500W 100V 1250W Maximum watts density 6 2 W cm Pump capacity Maximum flow 10Vmin Maximumpressure 145 mbar Communications RS232 The HCTB 3030 has passed EN 50081 1 1992 Electromagnetic Compatibility Generic emission standard EN 50082 1 1992 Electromagnetic Compatibility Generic immunity standard Performance criterion B The specification was achieved in an 8 litre bath with a ball blanket according to DIN 58966 Protection against hazards 1P30 Safety device cassification 2 PAGE 20 BATHS Nominal Dimensions
6. 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 asi la protecci n que el equipo le proporciona al usuario puede verse reducida Todos los equipos Omega han sido dise ados para cumplir con los requisitos intemacionales 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 Todos los aparatos Omega sc 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 el ctrica Conexiones 220V 240V 110V 120V Linea Marr n Negro Neutro Azul Blanco Tierra Verde amarillo Verde Aseg rese 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 ver reducida en un 8 apr
7. prise connect e l appareil installation Tous les appareils Omega sont livr s avec un c ble d alimentation qui peut tre int gr l appareil ou 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 protection lectrique requise Connexions 220V 240 V 110V 120 V Phase marron noir Neutre blen blanc Terre vertjaune 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 la capacit de chauffage diminuera d environ 8 La plaque d identification se trouve l arri re de l appareil Raccordez le c ble d alimentation la prise situ c l arri re de l appareil 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 soient pas obstru s PAGE 6 Apr s utilisation Lorsque vous avez fini de chauffer les chantillons n oubliez pas que certaines parties de l appareil les prouvettes leurs supports et aut
8. 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 Omega 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 it from the power supply and allow it 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 Overtemperature cutout In the event of no heater power check the mains plug and lead Repeated operation of the cutout indicates a serious fault you may need to retum the unit to your supplier for repair 3 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 retum the unit to your supplier for repair PAGE 5 Introduction Veuillez lire attentivement toutes les instructions de ce document avant d utiliser l appareil Avertissement DANGER DE TEMPERATURES ELEVEES les op rateurs peuvent subir de graves br lures et les mat riaux combustibles risquent de prendre feu Omega a apport un soin tout particulier la conception de ces apparcils de fa on assurer une pro
9. CHTEN SIE DASS DIESES GER T NUR VON TECHNISCHEN FACHKR FTEN GE FFNET UND DEMONTIERT WERDEN DARF DURCH ENTFERNEN DES GER USES ODER GEH USETEILEN SIND BAUTEILE MIT LEBENGEF HRLICHEN SPANNUNGEN FREI ZUG NGLICH IM INNERN DES GER TES BEFINDEN SICH KEINE TEILE DIE VOM ANWENDER GEWARTET WERDEN M SSEN 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 Omega und thermo DUX keine Haftung bei Transportsch den aufgrund unzureichender Verpackung bernehmen 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 Sic 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 bertemperaturabschalter Der bertemperaturschutz ist ein empfindliches mechanisches Teil Schon eine Ersch tterung kann diesen ausl sen Falls die Heizung nicht funktioniert berpr fen Sie zuerst Netzstecker und Kabel Setzen Sie dann den bertemperaturabschalter an der R ckseite des Ger tes wieder zur ck in
10. OMEGA either verbal or written OMEGA warrants only that the parts manufactured by it will be as specified and free of defects OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER EXPRESSED OR IMPLIED EXCEPT THAT OF TITLE AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED LIMITATION OF LIABILITY The remedies of purchaser set forth herein are exclusive and the total liability of OMEGA with respect to this order whether based on contract warranty negligence indemnification strict liability or otherwise shall not exceed the purchase price of the component upon which liability is based In no event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment sold by OMEGA is not intended to be used nor shall it be used 1 as a Basic Component under 10 CFR 21 NRC used in or with any nuclear installation or activity or 2 in medical applications or used on humans Should any Product s be used in or with any nuclear installation or activity medical application used on humans or misused in any way OMEGA assumes no responsibility as set forth in our basic WARRANTY DISCLAIMER language and additionally purchaser will indemnify OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of the Product s in such a manner me RETURN REQUESTS INQUIRIES EE Direct all warran
11. able to a suitable plug according to the table below Note that the unit must be earthed to ensure proper electrical safety Connections 220V 240V 110V 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 5 AMP for HCTB 3010 and HCTB 3020 IOAMP for the HCTB 3030 The fuse iv 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 Plug the mains cable into the socket on the rear of the unit 4 Place the unit on a 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 PAGE 4 After use A A AAA AAA AAA A _ _ _ A When you have finished heating samples remember that parts of the unit the tubes blocks and associated accessories may be very hot Take the precautions listed earlier Operator 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 OPERATOR 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
12. butt It should be set to approximately 10 C ABOVE THE OPERATING TEMPERATURE This can be done in one of two ways 1 is more accurate 2 is quicker and better if you do not want to overheat the liquid For both first turn the reset button fully clockwise then 1 Heat the bath to the desired cutout temperature and turn the reset button anticlockwise until the cutout just trips Either Switch off at the mains power Remove the unit from the liquid and press the reset button Return the unit to the liquid switch on the mains power The heater will again work Or Allow the liquid to cool may be as much as 40 C and press the res t button The heater will again work 2 Heat the bath to the required maximum operating temperature and turn the reset button anticlockwise until the cutout just trips Turn the reset button clockwise one small division on the label and press the reset button The heater will again work An alarm will sound on the HCTB 3030 when the overtemperature cutout is activated by a temperature higher than that set for the overtemperature cutout Reset the overtemperature cutout by pressing the reset button to stop the alarm PAGE 27 RS232 SERIAL INTERFACE The HCTB 3030 may send data logging information to an IBM PC or compatible computer by connecting the unit and the PC via an RS232 cable and installing the Thermsoft software Contact your supplier for details SAE RS232 z t s Connec
13. dem Sie den roten Knopf einmal bis zum Anschlag dr cken Wenn der Ubertemperaturabschalter wiederholt ausl st liegt ein gr erer Defekt vor Das Ger t mu zur Reparatur an Ihren Lieferanten eingesandt werden 3 Sicherungen Die Stromzuleitung ist durch ein oder zwei Sicherungen gesch tzt Diese sollten nur durch qualifiziertes Fachpersonal ausgetauscht werden Wenn die Sicherung wiederholt durchbrennt begt cin gr erer Defekt vor Das Ger t mu zur Reparatur an Ihren Lieferanten eingesandt werden PAGE 9 introducci n RES a mm mn MISSA GA A ne en Le rogamos lea cuidadosamente la informaci n contenida en este folleto antes de manipular el aparato Aviso eee LAS TEMPERATURAS ELEVADAS SON PELIGROSAS pueden causarle graves quemaduras y provocar fuego en materiales combustibles Omega ha puesto gran cuidado en el dise o de estos aparatos para proteger al usuario de cualquier peligro a n asi se deber prestar atenci n a los siguientes puntos EXTREME LAS PRECAUCIONES Y UTILICE GUANTES PARA PROTEGERSE LAS MANOS NO coloque objetos calientes encima o cerca de objetos combustibles NO maneje el aparato cerca de l quidos inflamables o gases NO introduzca ning n liquido directamente en el aparato UTILICE EL SENTIDO COMUN en todo momento Seguridad del usuario 11111111 Todos los usuarios de equipos Omega deben disponer de la informaci n necesaria para asegurar su seguridad De acuerdo con
14. e readable form in whole or in part without prior written consent of OMEGA ENGINEERING INC Where Do I Find Everything Need for Process Measurement and Control OMEGA Of Course TEMPERATURE E Thermocouple RTD amp Thermistor Probes Connectors Panels amp Assemblies Y Wire Thermocouple RTD amp Thermistor E Calibrators amp Ice Point References Recorders Controllers amp Process Monitors Y Infrared Pyrometers PRESSURE STRAIN AND FORCE 4 Transducers amp Strain Gauges 2 Load Cells amp Pressure Gauges Y Displacement Transducers Instrumentation amp Accessories FLOW LEVEL Y Rotameters Gas Mass Flowmeters amp Flow Computers Y Air Velocity Indicators X Turbine Paddlewheel Systems E Totalizers 8 Batch Controllers pH CONDUCTIVITY i pH Electrodes Testers amp Accessories 2 Benchtop Laboratory Meters Y Controllers Calibrators Simulators amp Pumps Industrial pH amp Conductivity Equipment DATA ACQUISITION E Data Acquisition amp Engineering Software Y Communications Based Acquisition Systems E Plug in Cards for Apple IBM amp Compatibles 7 Datalogging Systems Y Recorders Printers amp Plotters HEATERS EX Heating Cable Y Cartridge amp Strip Heaters 4 Immersion amp Band Heaters D4 Flexible Heaters E Laboratory Heaters ENVIRONMENTAL MONITORING AND CONTROL 4 Metering amp Control Instrumentation i Refractometers Y Pumps amp Tubing Y Air
15. erature Range Comments PVC 10 C to 60 C 50 F to 140 F For water only Silicone 40 C to 200 C 40 F to 362 F NOT for silicone oil Viton 20 C to 250 C 4 F to 482 F 8 A cooling coil will give control for temperatures between 5 C above ambient and 5 C above the temperature of the water supply See the list of accessories as the cooling coil is an accessory on the HCTB 3010 HCTB 3020 and the HCTB 3030 Slots for Cooling Coil The cooling coil is fitted to the thermoregulator just below the overtemperature cutout reset button You will find a rubber moulding screwed to the base and filling two slots Remove the screw and moulding and use the screw to fit the cooling coil in the slots Keep the moulding in a safe place in case you need to replace it Connect a hose from a tap to one end of the coil and from the other end of the coil to drain Adjust the water flow to give the required cooling 9 Forlowertemperatures a Dip Cooler such asa Omega RTCB 3050 or RTCB 3060 ora Flow Cooler such as the RTCB 3070 or RTCB 3080 is required 10 Ifathermometer is to be used it may be fitted in the end of the top cover using PAGE 15 PAGE 16 10 11 12 13 Ifa thermometer is to be used it may be fitted in the end of the top cover using the O ring supplied with the unit between the two lugs Ifa bridge is fitted it is necessary to remove the blanking plug Lugs O Ring Thermometer Fill the bath
16. es de Omega 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 cualquier fin 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 Omega no aceptar responsabilidad alguna por da os cansados en equipos que no estuvieran debidamente embalados para su env o si tuviera alguna duda p ngase en contacto con su proveedor Sirvase 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 enfrie por debajo de los 50 C Este aparato se puede limpiar pas ndole un pa o h medo enjabonado H galo con cuidado paras evitar que caiga agua dentro del mismo No utilice limpiadores abrasivos 2 Desconexi n en cas
17. es fusibles sautent sans arr t il s agit d un probl me s rieux Nous vous conseillons dans ce cas de prendre contact avec votre fournisseur pour r paration PAGE 7 Nach dem Gebrauch 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 Garantie Die Garantiedauer des Ger tes ist auf der beiliegenden Garantiekarte angegeben und schlie t Fehler im Material oder der Verarbeitung ein Die Garantiedauer beginnt am Tag des Einkaufs S mtliche defekte Teile werden innerhalb dieses Zeitraumes kostenlos ersetztunter der Voraussetzung da dem Defektkeine unsachgem e Handhabung Fahrl ssigkeit oder ein Unfall zugrundeliegt Der unter diese Garantie fallende Service wird vom Lieferanten geleistet Ungeachtet der in dieser Gebrauchsanweisung enthaltenen Beschreibungen und Spezifikationen beh lt sich Omega hiermitdas Recht vor nderungen an den Ger tenbzw an einzelnen Ger teteilen durchzuf hren Diese Gebrauchsanleitung wurde ausschlie lich dazu erstellt um Kunden die Handhabung der Omega 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 BEA
18. gn of these units to protect operators from hazards but Operators should pay attention to the following points USE CARE AND WEAR PROTECTIVE GLOVES TO PROTECT HANDS gt DO NOT put hot objects on or near combustible objects DO NOT operate the unit close to inflammable liquids or gases DO NOT place any liquid directly in your unit gt At all times USE COMMON SENSE Operator Safety All Operators of Omega 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 If the equipment is used in a manner not specified by Omega the protection provided by the equipment to the Operator may be impaired All Omega 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 Ali Omega 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 The rating plate is on the rear of the unit Connect the mains c
19. if the liquid gets below a safe level the display will change to LLL The heater will be switched off Fill the bath to above the minimum level of 90mm and the display will return to the present temperature the unit will again work Sensor fault Indicator If the unit there should for any reason be a sensor fault the bottom indicator will light The power to the heater will have been switched off and the unit will begin to return to ambient even if the heater light is on the light staying on or not depends on which circuit has sensed a fault PAGE 25 After Use re When you have finished heating samples remember that parts of the unit and the samples may be very hot Take the precautions listed earlier We recommend that the samples should be allowed to cool to 50 C before being removed from the bath They will still have to be handled with care Should you want to remove the unit from the bath it too should be allowed to cool to 50 C before being removed Remember the bridge the lid if used the bath and all other parts close to the bath will be hot while it is in use A nn PAGE 26 Setting the Overtemperature Cut out An adjustable overtemperature cutout is fitted When the cutout operates the heater will stop working and the Overtemperature cutout indicator will illuminate On the HCTB 3030 an audible alarm will sound The pump will continue working on all units Overtemperature reset
20. in the bath within precise limits In a suitable bath the HCTB thermoregulators will control the temperature of the liquid within the range 40 C to 250 C see the specifications for details However temperatures from 40 C to 5 C above ambient require an additional cooling system such as an Omega Fridge unit The instrument consists of the following main parts The pump assembly and base moulding in PPS plastic The pump can circulate liquid externally under pressure via its support tubes A heater assembly in 316 Stainless Steel A base plate made from stainless steel to which are mounted the motor overtemperature cut out mains switch fuse holder and PCB assembly A cover made from Nory plastic to which is fitted the main controls Inthe HCTB 3010 bath temperature is monitored and controlled by a thermistor in conjunction with a proportional controller In the HCTB 3020 and the HCTB 3030 bath temperature is monitored and controlled by a PRT in conjunction with a 3 term controller Protection in all the units is provided by means of an adjustable overtemperature cut out The pump motor and the transformer are also fitted with thermal fuses A portable clamp or a bridge piece are available as alternative ways of fixing the thermoregulator to the bath PAGE 12 Set Up VM e 1 There are two modes of operation for the pump circulation internal to the bath circulation external to the bath For i
21. 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 probl me constat etretoumer l appareil dans son emballage d originc Omega 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 foumisseur 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 Coupe circuit d exc s de temp rature En absence de puissance de chauffe v rifiez la prise et le c ble d alimentation puis r glez la commande du coupe circuit si votre appareil est dot de ce m canisme Si la s curit se d clenche trop souvent il s agit d un probl me plus s rieux Nous vous conseillons dans ce cas de prendre contact avec votre fournisseur pour r paration 3 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 l
22. next to the indicator lamps on the front panel of the thermoregulators have the following meanings mm the power indicator SEE ad the heater indicator 2 E the overtemperature indicator 15 Symbols on the switch have the following meanings I mains switch On O mains switch Off PAGE 17 SPECIFICATION HCTB 3010 Operating temperature range Working temperature range Temperature selection Temperature display Temperature stability Set point accuracy Method of control Temperature sensor Nominal heater power 230V 120V 100V Maximum watts density Pump capacity Maximum flow Maximum pressure The HCTB 3010 has passed 20t0 95 C ambient 5 to 95 C Analogue Analogue Scale 0 01 C 42 C Proportional Thermistor 1000W 1000W 850W 6 W cm 101 min 145 mbar EN 50081 1 1992 Electromagnetic Compatibility Generic emission standard EN 50082 1 1992 Electromagnetic Compatibility Generic immunity standard Performance criterion B The specification was achieved in an 8 litre bath with a ball blanket according to DIN 58966 Protection against hazards Safety device classification a moe oa PAGE 18 POT ia a Da THY Ty IP30 1W ame HCTB 3020 Operating temperature range 40to 120 C Working temperature range ambient 5 to 120 C Temperature selection Digital Temperature display Digital LED Temperature stability 0 01 C Set point accuracy 1 C
23. nnect from the power supply and allow to cool below 50 C Your Thermoregulator 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 Overtemperature cut out The overtemperature cut out isa sensitive mechanical device and mechanical shock can cause it to trip Inthe event of no heater power check the mains plug and lead then reset the cut out control Repeated operation of the cut out indicates a serious fault you may need to return the unit to your supplier for repair 3 Fuses Your unit is protected by two fuses HCTB 3010 amp 3020 230V 2x F5A 120 100V 2xF10A HCTB 3030 230V 2xF10A 120 100V 2xF16A These 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 PAGE 29 A LS Replacement parts Each unit is supplied with an Oring for a Thermometer The following parts may be purchased if replacements or alternatives are required Part Number Description 6007349 O ring thermometer 6103913 Cap seal 6103475 Cap 6103804 Pipe connection seal 6103771 Pipe connection nozzle 6103460 Bottom outlet nozzle PAGE 30 CIRIA GE USA mums VVARRANTY DISCLAIMER mes ceo OMEGA ENGINEERING INC warrants this unit to be free of defects in materials and workmanship for a peri
24. nternal circulation the blanking caps on the top of the outlet and return pipes should be securely in place They screw on and for safety they may be tight For external circulation these need to be removed The outlet nozzle is supplied fitted to the bottom of the pump housing in the internal circulation position In this position and with the blanking cap on the outlet pipe the pump will circulate internally If maximum external flow is required Remove the outlet nozzle from the pump base and reposition it on the bottom of the retum pipe Remove the blanking cap from the return pipe and screw it onto the hole from which the nozzle was taken This redirects the full flow externally Screw the pipe connectors supplied with the unit to connect the appropriate pipe to the unit Inlet to Pump Return Pipe Outlet Nozzle Set for internal circulation Set for external circulation 2 CAUTION DO NOT SWITCH THE THERMOREGULATOR ON UNLESS EITHER THE BLANKING PLUGS ARE FITTED TO THE TOP OF THE PIPES or AN EXTERNAL CIRCUIT IS FULLY CONNECTED NEVER SET THE UNIT SO THAT THE FLOW IS SPLIT INTERNALLY AND EXTERNALLY 3 Ensure that the bath is set up on a flat level surface 4 Fit the unit securely to the bath using the correct bridge piece for the unit bath or a portable clamp see the list of accessories THE UNIT MUST ALWAYS BE MOUNTED WITH THE BACK AND THE SWITCH END OUTSIDE THE AREA OF THE BATH This will reduce the infiltration of hot vapours i
25. nto the cooling system of the thermoregulator Ensure that at all times the air inlet and outlet remain clear of obstructions Free circulation of air inside the unit is essential for proper cooling of the electronics and pump motor PAGE 13 Power Cable Power Switch 5 Use the M screw provided with the bridge kit to secure the bridge piece to the thermoregulator at the heater end of the thermoregulator do not over tighten it Thumb screw 2 secures both the unit and the bridge to the bath Thumb screw 3 secures both the cover and the bridge to the bath Thumb screw 4 is fitted at Omega and secures the cover to the bridge A bung is provided to seal off the thermometer hole in the bridge piece if a thermometer is not used It is necessary to fit this bung to reduce heat losses and prevent steam or other vapours getting to the thermoregulator 6 Ifyou do not want to use a bridge piece to secure the unit to a bath then you must use aclamp The clamp bracket fits between the pump legs in the slot provided Slide the bracket into the slot and use the two screws in the clamp kit to secure the clamp to the unit PAGE 14 7 If the pump has been set correctly for external circulation suitable hoses should be fitted to the outlet and return pipes A suitable hose must be capable of withstanding both the temperature of operation and the liquid being used Always securely clip the hoses in place Hose Material Allowable Temp
26. o de sobretemperaturas El sistema de desconexi n en caso de sobretemperaturas es un dispositivo mec nico sensible una sacudida mec nica podr a desconectarlo Si el calefactor no recibiera alimentaci n compruebe el enchufe y el cable de la toma de corriente a continuaci n vuelva a ajustar el control del dispositivo si su equipo lo lleva montado e Una desconexi n repetida indicaria una aver a grave puede que tenga que devolverle el aparato a su proveedor para su reparaci n 3 Fusibles Su aparato est protegido por uno o dos fusibles S lo deben cambiarlos personal debidamente capacitado Silos fusibles se fundieran repetidamente esto indicar a una averia grave y puede que tuviera que devolverle el aparato a su proveedor para su reparaci n PAGE 11 INTRODUCTION Before using the thermoregulator make sure you have read this manual carefully Constant Temperature Baths Omega supply a range of liquid baths from 8 to 48 litre which can be fitted with any of the HCTB thermoregulators The bath inner containers are manufactured from stainless steel for maximum corrosion resistance and are deep drawn with large easy clean corner radii The 48 liter bath inner is also manufactured from stainless steel but is of welded construction Description The thermoregulators are designed to fit al standard laboratory baths especially Omega baths They will heat circulate and safely control the temperature of the liquid
27. od of 13 months from date of purchase OMEGA Warranty adds an additional one 1 month grace period to the normal one 1 year product warranty to cover handling and shipping time This ensures that OMEGA s customers receive maximum coverage on each product if the unit should malfunction it must be returned to the factory for evaluation OMEGA s Customer Service Department will issue an Authorized Return AR number immediately upon phone or written request Upon examination by OMEGA if the unit is found to be defective it will be repaired or replaced at no charge OMEGA s WARRANTY does not apply to defects resulting from any action of the purchaser including but not limited to mishandling improper interfacing operation outside of design limits improper repair or unauthorized modification This WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of being damaged as a result of excessive corrosion or current heat moisture or vibration improper specification misapplication misuse or other operating conditions outside of OMEGA s control Components which wear are not warranted including but not limited to contact points fuses and triacs OMEGA is pleased to offer suggestions on the use of its various products However OMEGA neither assumes responsibility for any omissions or errors nor assumes tiability for any damages that result from the use of its products in accordance with information provided by
28. onn Germany Tel 49 07056 3017 FAX 49 07056 8540 Toll Free in Germany 0130 11 21 66 e mail germany omega com 25 Swannington Road P O Box 7 Omega Drive Broughton Astley Leicestershire Irlam Manchester LE9 6TU England M44 SEX England Tel 44 1455 285520 Tel 44 161 777 6611 FAX 44 1455 283912 FAX 44 161 777 6622 Toll Free in England 0800 488 488 e mail uk omega com It is the policy of OMEGA to comply with all worldwide safety and EMC EMI regulations that apply OMEGA is constantly pursuing certification of its products to the European New Approach Directives OMEGA will add the CE mark to every appropriate device upon certification The information contained in this document is believed to be correct but OMEGA Engineering Inc accepts no liability for any errors it contains and reserves the right to alter specifications without notice WARNING These products are not designed for use in and should not be used for patient connected applications CONTENTS HCTB 3010 HCTB 3020 and HCTB 3030 Operator s Manual SAFETY and INSTALATION CE Declaration of Conformity English Frangais Deutsch Espa ol INTRODUCTION Constant Temperature Baths Description Set Up SPECIFICATION HCTB 3010 HCTB 3020 HCTB 3030 Baths OPERATION HCTB 3010 Setting the temperature HCTB 3020 8 HCTB 3030 When you switch on Front Panel controls Setting the Operating Temperature After Use Setting the
29. overtemperature cut out HCTB 3030 only RS232 Serial Interface ADDITIONAL INFORMATION Operator maintenance Replacement parts Accessories page R 333888 29 29 30 30 PAGE 1 PAGE 2 CE Declaration of Conformity Omega Units HCTB 3010 HCTB 3020 and HCTB 3030 have been designed to comply with the following European Standards EN 50081 1 1992 Electromagnetic Compatibility Generic emission standard EN 50082 1 1992 Electromagnetic Compatibility Generic immunity standard Performance criterion B EN61010 1 1993 Safety requirements for electrical equipment for measurement control and laboratory use EN 61010 2 010 1995 Particular requirements for laboratory equipment for the heating of materials I have made all reasonable enquiries regarding the unit stated and its conformance to the following EU directives Low Voltage directive 73 23 EEC and amendment 93 68 EEC and EMC Directive 89 336 EEC and amendments 91 263 EEC 92 31 EEC and 93 68 EEC To the best of my knowledge and belief these units conforms to these directives O This Declaration is controlled under an ISO 9001 1994 system certificated by BSI Quality Assurance certificate number FM13585 PAGE 3 Introduction Please read all the information in this booklet before using the unit Warning HIGH TEMPERATURES ARE DANGEROUS they can cause serious bums to operators and ignite combustible material Omega has taken great care in the desi
30. oximadamente La placa indicadora est situada en la parte posterior del equipo Conecte el cable a la toma de tensi n en la parte posterior del equipo 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 PAGE 10 Despu s de suuso A A A A A ue ee fe Cuando baya finalizado el calentamiento de muestras recuerde que las piezas del equipo tales como tubos bloques y dem s accesorios pueden estar muy calientes Tome las precauciones mencionadas anteriormente Garant a REA A A A A iam 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 periodo todas las piezas defectuosas ser n reemplazadas gratuitamente siempre que el defectonosea resultado de un uso incorrecto accidente onegligencia 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 Omega sereserva por medio de este documento el derecho a efectuar los cambios que estime oportunos tanto en los aparatos como en cualquier componente de los mismos Este manual ha sido preparado exclusivamente para los client
31. r shorter periods Due to variations in heat losses the actual temperature may vary If you need to control the temperature to a greater accuracy than the HCTB 3010 s accuracy place a thermometer in the lugs as shown on page 16 For greater accuracy still you can place the thermometer in one of the samples In either of these cases it may be necessary to readjust the set temperature to achieve the precise temperature required Allow the temperature to stabilise after each adjustment When you Switch On the HCTB 3020 or the HCTB 3030 When you first switch on the display will show the edition of the software which your unit uses For example software issue 5 12 would be shown as follows nm a mm 11105 fi 4 m lo HCTB 3020 st A v It will display this for 1 second then the actual temperature of the bath will be indicated The Front Panel Controls The front panel controls consist of three buttons for controlling the display a four digit LED display and three indicators The SET temperature Button The SET temperature button displays the set temperature when pressed The UP ARROW Button ma When the SET temperature button is held down and the UP ARROW button is pressed the set temperature is increased PAGE 23 The DOWN ARROW Button When the SET temperature button is held down and the DOWN ARROW button is pressed the set temperature is decreased Speed of Change of Set Temperature
32. res accessoires risquent d tre tr s chaudes 11 est donc recommand de toujours prendre les pr cautions cit es plus haut Garantie A do A a a in name e L appareil est garanti contre tout d faut ou visde fabrication pour la dur e figurant sur la carte de garantie compte de la date d achat de l appareil Au cours de cette p riode toutes les pi ces d fectueuses seront remplac es gratuitement dans la mesure o la d faillance n est pas due une mauvaise utilisation un accident ou une n gligence Toute r paration sous garantie sera effectu e par le fournisseur Malgr la description et les sp cifications de l appareil donn es dans le manuel de l utilisateur Omega se r serve le droit d effectuer les changements n cessaires appareil ou tout l ment qui entre dans sa composition Ce manuel a t exclusivement r dig l attention des clients de Omega et aucun l ment de ce guide d instructions ne peut tre utilis comme garantie condition ou repr sentation concemant Ja description commercialisation adaptation aux conditions d utilisation ou autre des appareils ou 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
33. tection 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 op rateur Tous les utilisateurs de produits Omega doivent avoir pris connaissance des manuels et instructions n cessaires la garantic de leur s curit Important cet appareil doit imp rativement tre manipul par un personnel qualifi et utilis selon les instructions doun es dans ce document en accord avec les normes et proc dures de s curit g n rales Dans le cas o cet appareil ne serait pas utilis selon les consignes pr cis es par Omega la protection pour l utilisateur ne serait alors plus garantie Tous les appareils Omega sont con us 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 l application d sir e Sur d autres mod les il est pr r gl 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 ct cnlevez la
34. tion The RS232 cable must be fitted to both the unit and the PC before either unit is powered up otherwise data integrity cannot be guaranteed Once the cable is fitted it does not matter which unit is powered up first The following tables indicate the cable specifications for a9 way PC serial port Thermoregulator PC 9 way female D type 9 way female D type pin signal pin Case F GND Case 3 TxD 3 2 RxD 2 7 RTS 7 8 CTS 8 6 DSR 6 cD 1 4 DTR 4 5 S GND 5 Sending data to the PC The procedure for sending data to the PC is described in the help instructions as part of the software The PC must be properly connected by the RS232 cable and running circulator software to accept or display data PAGE 28 ADDITIONAL INFORMATION NOTE THAT THIS EQUIPMENT SHOULD ONLY BE DISMANTLED BY PROPERLY TRAINED PERSONNEL REMOVING THE TOP CASE EXPOSES POTENTIALLY LETHAL MAINS VOLTAGE THERE ARE NO OPERATOR MAINTAINABLE PARTS WITHIN THE EQUIPMENT In the unlikely event that you experience any problems with your Thermoregulator 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 Omega accept no responsibility for damage to units which are not properly packed for shipping if in doubt contact your supplier Operator maintenance 1 Cleaning Before cleaning your unit ALWAYS disco
35. to between the minimum and maximum levels stated in the specification If water is used demineralised water is preferred to reduce the formation of scale If scale should form use only mild de scaling agents to remove it DO NOT attempt to hammer chip or scrape the deposits from the surface of the bath Recommended liquids Temperature Liquid 40 C to 0 C 40 water 40 ethylene glycol 20 alcohol 20 C to 30 C 50 water 50 ethylene glycol 5 C to 95 C water preferably de ionised with neutral pH 10 C to 150 C Dow Coming Silicone Oil 200 series 10 C to 250 C Dow Coming Silicone Oil 210H 100cs series Warning check gel life at top end of range Extraction may be necessary at high temperatures always check the manufacturer s data and safety sheets before using any of the liquids In all cases the OVERTEMPERATURE CUT OUT must be set correctly for the liquid being used and the temperature at which it is to operate A bath that is fitted with a lid or insulating ball blanket gives the best operating conditions A lid or ball blanket will prevent vapour loss heat loss and give better temperature control If an open bath is used above 80 C ie where steam or other readily condensing vapours are present the operation of the unit particularly the digital display on the HCTB 3020 and the HCTB 3030 may be affected Below about 80 C a cover becomes less important but will still give better temperature control 14 The symbols
36. ty and repair requests inquiries to the OMEGA Customer Service Department BEFORE RETURNING ANY PRODUCT S TO OMEGA PURCHASER MUST OBTAIN AN AUTHORIZED RETURN AR NUMBER FROM OMEGA S CUSTOMER SERVICE DEPARTMENT IN ORDER TO AVOID PROCESSING DELAYS The assigned AR number should then be marked on the outside of the return package and on any correspondence The purchaser is responsible for shipping charges freight insurance and proper packaging to prevent breakage in transit FOR WARRANTY RETURNS please have the FOR NON WABRANTY REPAIRS consult OMEGA following information available BEFORE for current repair charges Have the following contacting OMEGA information available BEFORE contacting OMEGA 1 P O number under which the product was 1 P O number to cover the COST PURCHASED of the repair 2 Model and serial number of the product under 2 Model and serial number of product and warranty and 3 Repair instructions and or specific problems 3 Repair instructions and or specific problems relative to the product relative to the product OMEGA s policy is to make running changes not model changes whenever an improvement is possible This affords our customers the latest in technology and engineering OMEGA is a registered trademark of OMEGA ENGINEERING INC Copyright 1996 OMEGA ENGINEERING INC All rights reserved This document may not be copied photocopied reproduced translated or reduced to any electronic medium or machin
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