Ratek TH7100 User Manual

Digital immersion heater circulator

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Ratek TH7100 Digital Immersion Heater Circulator - User Manual

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60 Wadhurst Dve, Boronia, Victoria 3155, Australia - P: +613 9887 2161 - F: +613 9887 2163 - E:

User Manual

Digital Immersion Heater Circulator

Model : TH7100

Version: 1.1 – 16/06/2015

www.ratek.com.au

Made in Australia, User Manual printed in Australia

Changes without prior notification reserved

Errors and omissions excepted.

English

Page 1 of 24

sales@ratek.com.au

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Page 1 Ratek TH7100 Digital Immersion Heater Circulator - User Manual ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- User Manual Digital Immersion Heater Circulator Model : TH7100 Version: 1.1 – 16/06/2015 English www.ratek.com.au www.ratek.com.au www.ratek.com.au www.ratek.com.au 60 Wadhurst Dve, Boronia, Victoria 3155, Australia - P: +613 9887 2161 - F: +613 9887 2163 - E: sales@ratek.com.au...
Page 2 Ensure that you have received all items outlined below before proceeding. If you have not received all components in the supplied carton, please re-pack the carton and notify a Ratek Service representative immediately. Contact details are provided in the section of this User Manual titled “Ratek Service Contact Information”...
Page 3: Table Of Contents
Ratek TH7100 Digital Immersion Heater Circulator - User Manual ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Table Of Contents Page Cash Bo INTENDED USE ......................................4 Suitable Articles For Use With This Immersion Heater Circulator......................... 4 Unsuitable Articles For Use With This Immersion Heater Circulator ......................4 Suitable Environments For The Immersion Heater Circulator ........................
Page 4: Intended Use
Ratek TH7100 Digital Immersion Heater Circulator - User Manual ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Intended Use This Immersion Heater Circulator is intended for the purpose of heating water in a laboratory water bath or inside other containers designed for the purpose. The operator may load a suitable article into the water bath for the purpose of controlled temperature application.
Page 5: Safety Labels And Markings
• Important : If you have any concerns or questions relating to operator or user safety, please contact the appropriate Ratek Customer Service department before installing and operating the unit. Contact details are provided in this User Manual. Safety Labels And Markings The equipment is provided with safety caution labels.
Page 6 Ratek TH7100 Digital Immersion Heater Circulator - User Manual ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Caution Labels Definition The Immersion Heater Circulator is powered by an alternating current power supply sufficient to cause harm if contact with the electrical supply is made. Under no circumstances should any part of the equipment be opened, un- screwed, loosened or disassembled whilst power is applied to the unit.
Page 7: Preparation
Ratek TH7100 Digital Immersion Heater Circulator - User Manual ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Preparation You must take the time to familiarize yourself completely with the following operating procedures before installing or operating the Immersion Heater Circulator in order to achieve the best performance and maximum attainable user safety.
Page 8: Recommended Liquids
Ratek TH7100 Digital Immersion Heater Circulator - User Manual ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Recommended Liquids Care should be taken when selecting the most appropriate heating medium for use with the Immersion Heater Circulator to ensure optimum performance and user safety. Please refer to the table below as a guide : Primary Temp Range °C...
Page 9 Ratek TH7100 Digital Immersion Heater Circulator - User Manual ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CAUTION The equipment must only be used with a protective earth power socket. The earth contact provides protection to the user and the equipment. If you do not have a protective earth power socket, or you are unsure as to whether you have a protective earth power socket, do not connect the equipment.
Page 10: Preparation & Installation
Ratek TH7100 Digital Immersion Heater Circulator - User Manual ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Preparation & Installation The Immersion Heater Circulator should be installed and operated in strict accordance with the following instructions. CAUTION The Immersion Heater Circulator is not for use in explosive atmospheres as there is a risk of fire, explosion, burns or scalding present under these conditions.
Page 11: Filling The Water Bath
Ratek TH7100 Digital Immersion Heater Circulator - User Manual ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ALWAYS be 100% sure of the contents of your containers, the expected behavior once heated and the applicable safety measures that should be employed when handling such substances. ALWAYS ensure your containers are firmly sealed and there is no chance of the sample leaking into the water bath .
Page 12: Adjusting The Mounting Clamp
Ratek TH7100 Digital Immersion Heater Circulator - User Manual ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- No liability will be accepted if in the normal course of operation the contents of the containers being heated are damaged due to insufficient water levels or inappropriate temperatures being applied as a result of re-filling.
Page 13: Attaching A Hose For External Pump-Out
Ratek TH7100 Digital Immersion Heater Circulator - User Manual ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pump adjusted to minimum flow rate Pump adjusted to maximum flow rate Attaching a Hose For External Pump-Out The Immersion Heater Circulator pump features two outlets that can be fitted with a suitable hose to allow water to be pumped out of the bath, either for external re-circulation purposes or to assist in emptying large water baths.
Page 14: Switching On The Immersion Heater Circulator
Ratek TH7100 Digital Immersion Heater Circulator - User Manual ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- operated on a good, reliable supply of power at all times. Note: The Immersion Heater Circulator should not be operated on the same electrical circuit as other high voltage household appliances such as fridges, clothes dryers, washing machines or other continuous operation high voltage devices.
Page 15: Operating Instructions
- Once the water temperature nears the set point, the temperature control circuit will start to intermittently engage the element to reduce the rate of heating. - For best results, a Ratek insulated water bath should be used, as well as a lid to reduce evaporation and heat loss.
Page 16: Loading/Un-Loading The Water Bath
Ratek TH7100 Digital Immersion Heater Circulator - User Manual ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Once finished, press to return to normal operating mode. The current temperature will be displayed. Loading/Un-Loading the Water Bath CAUTION NEVER place your hands near the heating element whilst the Immersion Heater Circulator is heating as serious burns and scalding could result.
Page 17: Over Temperature Safety Cutout
Ratek TH7100 Digital Immersion Heater Circulator - User Manual ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Allow the water temperature to reach ambient room temperature before proceeding to empty the water bath. Unplug the Immersion Heater Circulator from the mains power supply outlet and remove it from the water bath before emptying.
Page 18: Routine Cleaning And Maintenance
Ratek are consulted prior to decontamination or cleaning being undertaken if there is any doubt about the compatibility of decontamination or cleaning agents with parts of the Immersion Heater Circulator or with any materials contained in it.
Page 19: Maintenance
Ratek TH7100 Digital Immersion Heater Circulator - User Manual ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- access to remove any debris from around the pump impellor. Do not remove the impellor. Refit the pump cover once clean. - Once the Immersion Heater Circulator is clean, use a soft dry cloth to dry all surfaces of the Immersion Heater Circulator paying particular attention to any controls or switches.
Page 20 - Once the test has been completed, turn off power to the Immersion Heater Circulator immediately by setting the Mains Power Switch to the position marked with a circle. - If the over-temperature cutout has failed to operate, contact Ratek using the contact details provided in the section of this User Manual titled “Ratek Service Contact Information”.
Page 21: Technical Specifications
Ratek TH7100 Digital Immersion Heater Circulator - User Manual ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Technical Specifications Temperature Controller Digital PID Temperature Sensor RTD PT100 Display Resolution 0.1°C Temperature Control Range 0°C to 100.0°C, (external cooling required for ambient +7ºC or less for stable temperature control)
Page 22: Ratek Service Contact Information
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Ratek Service Contact Information Ratek are here to assist you in getting the most from your Immersion Heater Circulator. Our friendly staff can you assist you at any stage of the product lifecycle. If you have any concerns or questions regarding the operation of your Immersion Heater Circulator, please contact us.
Page 23 The warranty does not extend to claims of suitability where the product does not deliver the intended function or fails to operate. • No claims of suitability are made in relation to the product by Ratek Instruments. Any claim of suitability lies with the operator. •...
Page 24 Ratek TH7100 Digital Immersion Heater Circulator - User Manual ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- • Provide a full and complete fault description and your return contact details in the package and return the product as advised by the service representative. ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Page 24 of 24...

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