User manual Digital Heating Mantle K-5
Contents
1. Laboratory Eguipment Manufacturer A www mrclab com CE int S User manual Digital Heat ng Mantle K 5 3 Hagavish st Israel 58817 Tel 972 3 5595252 Fax 972 3 5594529 mrc mrclab com General Remarks Never turn on the heating mantle without Kolbe Put only glass Kolbe on the heating mantle that fit the heating mantle s volume Never put Beaker or Erlenmeyer or anything else that not Kolbe Don t spill any liquids into the heating mantle Always replace the fuse from the same type amp current The liguid s level inside the Kolbe must be above the heating mantle Always put a glass Kolbe in the heating mantle IMPORTANT SAFETY INSTRUCTIONS WARNING 1 Soe Pa 10 11 12 13 The Kolbe should match the size of the heating mantle exactly it needs good heat conductor between the vessel amp mantle The Kolbe should be clean bad conductor can make the Kolbe burst The mantle has to be operated with Kolbe inside the mantle The Kolbe has to be with liquid inside The Kolbe must be resistant the respective operating temperature Keep the heating mantle dry Even small quantities of liquids can destroy the heating elements Do not heat any substances above temperature which will cause hazards of explosion implosion or release of toxic or flammable gases arising from the materials being heated Do not use in the presence of flammable or combustible materials or explosive gases Do not use in the presenc2. dures are completed the AT indicator will cease to flash and the unit revert to PID control by using its new PID values The PID values obtained are stored in the nonvolatile memory 3 Hagavish st Israel 58817 Tel 972 3 5595252 Fax 972 3 5594529 mrc mrclab com
3. e of pressurized or sealed containers Fire or explosion may result causing severe injury or death To avoid electrical shock always use a properly grounded electrical outlet of correct voltage and current handling capacity The user has the responsibility for carrying out appropriate decontamination if hazardous material is split on or inside the equipment The user shall be aware that 1f the equipment is used in a manner not specified by the manufacturer the protection provided by the equipment may be impaired The instrument should be placed so that handy operation of the ON OFF power switch 1s possible and that the mantle power cable can be disconnected from the main in case of risk 3 Hagavish st Israel 58817 Tel 972 3 5595252 Fax 972 3 5594529 mrc mrclab com Operation instruction Digital controller Output Indicator Upper Display to display process value menu symbol Alarin and error code Indicator Lower Display to display set point value Auto tuning parameter value or Indicator control output value Scroll Key Exit Key Up Key Down key 1 Put Kolbe with liquid inside the heating mantle 2 Connect the instrument to a ground mains outlet after ensuring that the Voltage is the same as given on the sticker The mantle must be connected to an earthen grounded supply 3 Connect the external temperature sensor to the back of the instrument and put it in the Kolbe verify the correct polarity of th
4. e sensor s plug 4 Turn on the instrument from the ON OFF switch at the back of the instrument 5 Press on the Up Key and enter your temperature set point 6 The OUT indicator will lit and the heating process will start Remarks Don t change parameters on the controller except from your temperature set point 3 Hagavish st Israel 58817 Tel 972 3 5595252 Fax 972 3 5594529 mrc mrclab com Auto tuning The auto tuning process 1s performed at set point The process will oscillate around the set point during tuning process Set a set point to a lower value if overshooting beyond the normal process value is likely to cause damage The auto tuning is applied in cases of e Initial setup for a new process e The set point is changed substantially from the previous auto tuning value e The control result is unsatisfactory Operation 1 Verify that the LOCK parameter is NONE 2 To verify this press and hold the SCROLL KEY until SET appears on the display 3 Press on the SCROLL KEY once and change the LOCK value to NONE with the UP KEY Press once on the EXIT KEY Enter your temperature setpoint with the UP KEY Press and hold the SCROLL KEY until A T appears on the display Se Press again for at least 5 seconds on the SCROLL KEY The AT indicator will begin to flash and the auto tuning procedure is beginning 8 Wait until the end of the auto tuning procedure Procedures After the auto tuning proce
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