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    jagath_ds's Avatar
    jagath_ds Posts: 1, Reputation: 1
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    #1

    Apr 29, 2008, 05:36 AM
    Pleasy let me know how the capacity of a Air Handling unit or a Packaged unit is dete
    Please let me know what factors should be measured to assertain the capacity of a AHU or a Packaged unit. What does it mean by on coil temperature and off coil temperature ?
    jojoorlando's Avatar
    jojoorlando Posts: 2, Reputation: 1
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    #2

    Apr 22, 2009, 03:06 PM
    Coil temp. should be 17 to 20 degs. Between supply air temp and return air, on a
    r-22 system and 22 degs. On r-410 system if blower is set for right amount of air.. effec. Is tested at manufac. Can be found in a ari book.
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