Technotrans

Discussion in 'Heidelberg Printing Presses' started by PKT FDO, Mar 2, 2016.

  1. PKT FDO

    PKT FDO Member

    Joined:
    Oct 2014
    Messages:
    36
    Location:
    battaramulla-srilanka
    Hello friends,we have big issue on SM-102-4-P3 since long time.it's techno-trans unit going to off mode every about 15 minutes.when off techno trans stop the circulation to water pans & active warning beep sound continuously & print go to solid.our minders do techno-trans main switch off & on again.now works correctly about 15 minutes.Type-HEIDELBERG Hydrostar beta.d.40.also no alcohol & fountain solutions sucks automatically.we put premixed mixer to technotrans.Have any ideas about this?thank you -PKT FDO
     
  2. Mathew

    Mathew Senior Member

    Joined:
    Apr 2010
    Messages:
    533
    Location:
    Kolding-Denmark
    Hi,
    I have been working on technotrans units for a long time and I know the details of each units very good since I've gained quite fine experience. What you are mentioning here is quite unclear and more information are needed. I need to know the followings:
    1- Is unit equipped by alcosmart? If yes what type it is and what the error showing after warm-up?
    2- What errors are appearing on "trouble indication" menu?
    3- The most important reason which makes this type of units to "emergency" is IPA concentration. Do you measure it with measuring unit? If it excessesmore than 18%, to avoid of any more damages the unit switches off circulating pump.

    Check these instructions and come back to us.

    Good luck,
     
  3. PKT FDO

    PKT FDO Member

    Joined:
    Oct 2014
    Messages:
    36
    Location:
    battaramulla-srilanka
    Hello Mathew,thank you for replying & sorry for the delaying.our unit without alcosmart,this is equipped with alcohol stabilizer with ball control. currently alcohol stabilizer not working.no alcohol sucks.also can i know working pressure of circulation pump on pressure indicator?.show our indicator 0.7 bar.thank you-PKT FDO
     

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  4. Mathew

    Mathew Senior Member

    Joined:
    Apr 2010
    Messages:
    533
    Location:
    Kolding-Denmark
    Hi,
    Now it is clear. There are two faults which are more important than the others, overflow intermediate tank and water level Max-D cycle. As long as the first error "overflow...." is appearing, circulating pump is switched OFF to avoid dampening solution overflows from intermediate tank on the floor. So, cooling process will also interrupted and dampening solution will not cooled down any more.
    And then about second error"water level...", while this error is appearing, unit will not suck no more IPA since it means the level of dampening solution inside the main tank has been reached to MAX. Check the level, it should be under first floating sensor. And then check if the sensor is looking clean or not broken working properly.

    Good luck,
     
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