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Recent content by php

  1. php

    DX VAV CONTROL

    I agree with ChasBean1 that Air distribution within the space is of great importance. Consider readjusting the direction of throw (perhaps away from occcupants) in order to improve the situation.
  2. php

    Variable flow chilled water system

    I am of the opinion that all pumps will be running at the same head since the run parallel against the same headers. Its just a matter of balancing to a new opearting point (common for all pumps). Increasing the speed of the variable speed pumps will raise the said balancing point.

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