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Type: Posts; User: jl_cool

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  1. Replies
    8
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    1,496

    Load Calc

    You mentioned it was a place where people gather. Then people give off approx. 300 btuh X 100 people (guessing) = 30000 btuh. I don't know how many people are in this building, but if they are...
  2. Haven't thought about it... hmmm :cheers: ...

    Haven't thought about it... hmmm

    :cheers:

    Braves and Nationals are America's teams

    :patriot:
  3. Nats 5 Braves 3

    Went to a Nationals game! Yippee!
  4. Replies
    4
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    672

    Thinking of relocating to Texas

    Greetings :putergreet:

    I've been pondering the idea of moving out west. At one time the GA and TX licenses reciprocated. Does anyone know if thats the case? I have never been in Texas, so I think...
  5. Replies
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    14,515

    Hmmm rule of thumb???

    Heat moves from a warmer substance to a cooler one.... How fast?
  6. Thread: Seer help

    by jl_cool
    Replies
    2
    Views
    665

    The Heil site says 13 - 14 seer according to...

    The Heil site says 13 - 14 seer according to which indoor coil is used. Here's a link

    http://icpindexing.toddsit.com/documents/086477/42111960107.pdf
  7. Sticky: Posts

    It all started for me when I was repairing household refigerators. I went to a Frigidaire class on refrigeration. It was interesting to see the refrigerant change states in the glass tubes of the...
  8. Thread: Heat exchanger

    by jl_cool
    Replies
    4
    Views
    2,875

    Air in system

    Thanks AiResearch

    Would air in the closed loop cause this also?

    Some wshp's have been replaced. The make up water most likely has gotten low. :limb:
  9. Thread: Heat exchanger

    by jl_cool
    Replies
    4
    Views
    2,875

    Heat exchanger

    The system is closed loop with wshp and cooling tower.

    Closed Loop
    Entering Heat exchanger 108 F
    Leaving Heat exchanger 103 F

    Cooling tower
    OAT 85 F
    Entering Heat exchanger 82 F...
  10. Replies
    32
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    2,319

    I think what Rick meant was a load calc to see if...

    I think what Rick meant was a load calc to see if the 4 ton vs original 5 ton condenser was adaquate.
  11. Replies
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    2,319

    Cool to dehumidify

    It sounds like with the high humidity in the house. A new T-stat with cool to dehumidify would work well.
  12. Thread: How cool am I?

    by jl_cool
    Replies
    12
    Views
    652

    Yes that is correct! Needs more cooling capacity.

    Yes that is correct! Needs more cooling capacity.
  13. Thread: How cool am I?

    by jl_cool
    Replies
    12
    Views
    652

    The next room is

    The inside temperature 78, iwb 63, idp 54, irh 45


    Here's the abbev. table

    owb - outside wet bulb
    iwb - inside wet bulb
    odp - outdoor dew point
    idp - inside dew point
    orh - outdoor...
  14. Thread: How cool am I?

    by jl_cool
    Replies
    12
    Views
    652

    How cool am I?

    I have outdoor temperature 87, owb 76, odp73, orh 68

    and

    I have inside temperature 82, iwb 68, idp 62, irh 48
  15. Replies
    32
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    2,319

    Humidity

    As for the mismatched tonnage the manufacturer could tell you if this is acceptable. The increased humidity can be helped by slowing down the fan speed. If you want better control of the humidity a...
  16. Replies
    30
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    1,586

    Pressure test

    I prefer pressure over vacuum leak checking. I pressurize to around 100 psi and listen. The pressure should hold steady and not drop. :.02:
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