User Manual - Temperature & Process Instruments, Inc.
Contents
1. THE FRONT OR REAR PANELS EXPOSES POTENTIALLY LETHAL 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 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 Accurate Thermal Systems will accept no responsibility for any damage to units that are improperly packed for shipment If in doubt contact your supplier 1 Cleaning Before cleaning your unit ALWAYS disconnect it from the power supply and allow it to cool to 30 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 fuse They should only be changed by suitably qualified personnel If the fuse blow persistently a serious fault is indicated and you may need to return the unit to your supplier for repair ADDITIONAL INFORMATION The controller is factory preset with all parameters and calibration data and therefore cannot be calibrated or serviced in the field Please contact Accurate Thermal Systems for arrangements to have your unit calibrated or serviced 7 Replacement Parts The following parts may be obtained from Anville Instruments Ltd if replacements or alternatives are required Part Numb2. ThermCali30 Dry Block Temperature Calibrator INSTRUCTION MANUAL Please read all the information in this booklet before using the unit January 2015 The ThermCal130 Introduction The ThermCal130 calibrator provides a safe dry constant temperature source for checking and calibrating a wide range of temperature sensors systems indicators and thermometers It is fast and economical and can be used either on a bench top or as a portable field unit The weight of the unit is only 17 pounds 7 7 kilograms The unit covers the temperature range from 20 C to 130 C in an ambient of 20 C using a machined aluminum block as the heat transfer medium The temperature control circuit is built into the unit Features include e Maximum temperature of 130 C 266 F e Minimum temperature of 20 C 4 F e Up to eight setpoints can be stored amp recalled e insert well amp 1 4 diameter reference well Even though the unit heats up and cools down rapidly highly efficient insulation and an internal cooling fan ensures that the case remains safe enough to handle even at maximum operating temperatures The ThermCal130 calibrator has been designed to comply with all relevant electromagnetic interference and electrical safety regulations Specification Figures quoted are at the base of the well at the time of calibration Temperature range 20 C 4 F to 130 C 266 F at an ambient of 20 C 68 F NOTE the typical minimum achievable temper
3. ambient For best results to calibrate at a setpoint near ambient when cooling down from a higher temperature set parameter AL 1 3 C higher than you room ambient When heating up from a lower temperature set AL 1 3 C lower than ambient Access the AL 1 parameter by pressing the mode button 2 from the left Do not change AL 2 which should be set at 1 0 Factory default control parameters The parameters used in the controller have been developed by Accurate Thermal Systems to give the best unit performance for most applications If the need arises the AT autotune command can be run to further optimize results based on the thermal block load and ambient conditions Contact us for further support and details Switching the display from Degrees C to Degrees F and vice versa To switch the display press and hold down the left key until the display indicates CN t next press the 2 key from the left one time and the top line will show d U which is display units Switch to either C or F After setting this value hold down the left most key so the controller resets and accepts the new value Next press the first button on the left and then the 2 button from the left until the top line displays CN5 Set CN5 to for degrees F operation and for degrees C Unit S N When done press the button on the left one time 6 Oper ator maintenance NOTE THAT THIS EQUIPMENT SHOULD ONLY BE DISMANTLED BY PROPERLY TRAINED PERSONNEL REMOVING
4. as taken great care in the design of these units to protect operators from hazards but operators should pay attention to the following points e USE CARE AND WEAR PROTECTIVE GLOVES TO PROTECT HANDS e DO NOT put hot objects on or near combustible objects e DO NOT operate the unit close to inflammable liquids or gases e DO NOT place any liquid directly in your unit e At all times USE COMMON SENSE Operator Safety All operators of Accurate Thermal Systems 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 Accurate Thermal Systems the protection provided by the equipment to the operator may be impaired All Accurate Thermal Systems units have been designed to conform to international safety requirements If a safety problem is encountered switch off at the power socket and remove the plug from the supply Please use caution when removing probes and inserts as burns to the skin can occur if in contact 3 Installation 1 All Accurate Thermal Systems units are supplied with a power cable 2 Before connecting the power supply check the voltage against the rating plate Connect the power cable to a suitable plug according to the table below Note that the unit must be earth grou
5. ature is 40 C 72 F below the room ambient temperature Display resolution 0 1 Accuracy 0 4 C 20 to 130 C 0 8 C 4 to 266 F Stability 10 minutes 0 050 C 10 minutes after reaching setpoint 0 060 C Heat up time 20 to 130 C 9 minutes Heat up time 20 to 100 C 4 minutes Cool down 20 to 20 C 9 minutes ambient of 20 C Cool down 130 to 20 C 4 minutes Immersion Depth 4 101mm Insert well Yo diameter x 4 depth Reference well 4 diameter x 4 depth Fan Cooling Automatic Weight 17 Ibs 7 7 Kg Dimensions H x W x D 11 x 9 x 8 inches 279 x 229 x 203 mm excluding the carrying strap Electrical supply Voltage Cycles Power 230V 50 60Hz 150W 120V 50 60Hz 150W Note The above specifications are quoted for an ambient temperature range of 10 C 50 F to 30 C 86 F Outside this range the quoted figures may deteriorate but the unit will still work safely WOTE The minimum achievable temperature is 40 C 72 F below the room ambient temperature 2 Working environment The calibrator units are designed to work safely under the following conditions Ambient temperature range 5 C 9 F to 40 C 104 F Humidity Up to 95 relative humidity non condensing Warni Warning HIGH TEMPERATURES ARE DANGEROUS Aviso LAS TEMPERATURAS ELEVADAS SON PELI HIGH TEMPERATURES ARE DANGEROUS They can cause serious burns to operators and ignite combustible material Accurate Thermal Systems h
6. er 4163 4164 4150 4282 4150 4285 ATS3074 ATS3075 ATS3076 ATS3077 ATS3078 Spare Parts Part Number Description UK 240 volt power cable with 13amp UK plug 5 amp fuse Euro style 240 volt power cable with R A Schuko plug US style 120 volt power cable Instruction manual Unit carrying strap Insert extractor insert for 1 8 diameter probes Insert for 3 16 diameter probes Insert for 1 4 diameter probes Insert for 5 16 diameter probes Insert for 3 8 diameter probes Description Peltier Temperature controller PRT Solid state relay Power supply 3 PDT power relay 2 amp fuse 5 x 20mm Contact Information Accurate Thermal Systems LLC 4106 Sylon Blvd Hainesport NJ 08036 USA Ph 609 326 3190 Fax 609 479 5124 Email service accuthermal com Website www accuthermal com GUARANTEE The unit is guaranteed against any defects in material or workmanship for the period of 1 year 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 Not withstanding the description and specification s of the units contained in the Operator s Manual Accurate Thermal Systems hereby reserves the right to make such changes as it sees fit to the units or to any component of the units This manual has been prepared solel
7. nded to ensure proper electrical safety Electrical connections 220V 240V 110V 120V Live Brown Black Neutral Blue White Earth ground Green yellow Green The fused plug supplied with the power lead for use in the UK is fitted with the following value fuse to protect the cable 230V UK 4 AMP 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 power 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 After use when you have finished heating samples remember that parts of the unit may be very hot Take the precautions listed earlier OPERATION Preparation 1 The heater design temperature sensor and control circuit give good temperature control and uniformity but make sure that there is a close fit of the probes in the block to allow efficient heat transfer Contact us about an insert that more closely fits your probe or device being calibrated 2 Plug the power cable into the socket in the back of the unit Connect the power cable to the electrical supply and switch the power on 1 power on 0 power off Setting the operating temperature 1 T
8. o set the operating temperature required press and hold either the up or down arrow button to increment to the value required Alternatively you can press the PF key to move over to individual digits to set higher values much quicker After 2 seconds your value will be set amp retained 2 When you have the correct set temperature displayed the unit will start to heat or cool to that value 3 Once the process value actual temperature reaches the set point allow the block to fully stabilize for at least 10 minutes before performing a calibration 4 When calibrating sensors and thermometers a best practice method is to start at higher temperatures first and then work down to lower ones This will allow devices to be removed safely Entering up to 8 setpoints for fast recall 1 To input up to 8 setpoints press the first button on the left and then the 2 button from the left until the top line displays SP 0 Here you can enter up to 8 values for fast future recall Do not change any of the settings or values after SP 7 When finished entering values press the button on the left one time You ll need to note which value is in which location for future recall 2 To select one of the 8 setpoints for use from the main display press the 2 button from the left so the top line displays M SP Next use the up arrow key to select one of the 8 setpoint values Press the 1 key on the left twice for the value to be accepted 5 Operation near
9. y for the convenience of Accurate Thermal Systems 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 9
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