Type: Posts; User: giovaniharyadi

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  1. Evaluating Water Package Unit Chiller effeciency

    Hi all,

    I have to evaluate the efficiency of water package unit chiller to determine the real needs of cooling capacity for replacing the old chiller. It still uses R -22 as refrigrant. My...
  2. Is it impossible cooling process if there is no apparatus dew point?

    Hi Everyone,

    I have pre cooling design from consultant. They design pre cooling coil to decrease outdoor temperature (db 86 F/wb 79.9 F) to 73/64 before the air flows to the zone. If I put this...
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