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  1. Thanks hvac69 i didn't see your response before...

    Thanks hvac69 i didn't see your response before my last post that did the trick.
    By the way, Does anyone have any info on Trane tech help? I called the local supply house and they used to patch you...
  2. I figured it out. I put a minimum of 20 hz...

    I figured it out.
    I put a minimum of 20 hz speed in the drive and the unit saw flow and started to work in auto. So apparently it uses the drives minimum speed to build up enough static to make the...
  3. Trane Intellipack New Freq Drive Problems

    I installed a new trane tr200 drive for the supply fan. The drive turns on and can be ramped up and down in test mode on the Trane interface, but when I put it in auto/occupied the start stop relay...
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    Daiken vrv error u1-05

    I have a customer with numerous vrv's.
    They had scheduled power shut down and another building was added to the grid down the street.
    Of the 4 condensing unit groups 3 have this error code and 1...
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    Trane RTAA3704 will not start

    Checked flow switch and Remote start stop. Unit is in local mode. checked ambient sensor and it is faulty. Added 10Kohm sensor. OAT now reading 77 deg.
    Unit still will not start. This is for a...
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    This is the Ask Our Pro's forum. In order to post...

    This is the Ask Our Pro's forum. In order to post a response here, you must have verified qualifications and have been approved by the AOP Committee. You may ask a question by starting a new thread....
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