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Thread: [E34] IHKA IHKR Stepper motor check

  1. #1
    Join Date
    Feb 2015
    Posts
    107

    Default [E34] IHKA IHKR Stepper motor check

    Hi guys,

    I am cleaning and rebuilding a complete IHKA heater system. I can measure the temp sensors but I do not know how to test the actuators. Anyone have any idea?

  2. #2
    Join Date
    May 2004
    Location
    Japan
    Posts
    9,113

    Default

    Here is a training manual IHKA in German language, I assume you can read and understand that, hope that helps, download it, Seminararbeitsmaterial IHKA 53 pages http://www.e38.org/e32/klimaautomatik.pdf

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