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Recent content by unit01

  1. unit01

    VAV IN OPERATING ROOM

    Hi antony09! The idea correct but is necessary to take into account the following: Let's assume VAV system has reduced quantity of air through AHU.(with the help of automatic reduction of revolutions of the fan). Further we shall disassemble three cases: 1. AHU there is no coil of cooling. It...
  2. unit01

    Correction of capacity

    Hi jbartos! I have real object with such problem. The compressor(73HP) under the electrical characteristics should have 136FLA, however has 110FLA only. Thus the general decline of productivity system reaches 15%. And question: The voltage is guilty or something else?
  3. unit01

    Correction of capacity

    Hi by all! In Russia often are delivered of the compressors in structure chillers on a voltage 400V-415V. But here voltage - 380V. That in your opinion is correct: 1. It will not call decrease of capacity. 2. It will call decline of capacity and on how much? 3. The capacity will increase.

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