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  1. Replies
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    Balancing a vav with VMA1420

    I walked onto a project with VMA1420 controllers operating the VAV's. It is my understanding that HVAC pro with a cable is required. Our computers are windows 10. What is the best way to download...
  2. Control valves are usually based on pipe size and...

    Control valves are usually based on pipe size and the type of controls (JCI, Trane, Honeywell...).

    Connected on the return side to help keep the air entrained in the solution and to help prevent...
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    2,577

    Process depends on type of vav system being...

    Process depends on type of vav system being balanced.

    Diversity refers to the total of CFM airflow required with all boxes to be at full cooling, vs the amount the AHU can provide at one time....
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