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  1. Replies
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    I'll be interested in some replys, ie if there's...

    I'll be interested in some replys, ie if there's a good reason to run that high. Otherwise, my take on it is on a well balanced system, the lower the head the less energy spent. Down 175 -- 200 would...
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    5,476

    Interesting you're saying keeping the system...

    Interesting you're saying keeping the system running. Everyone has pretty much said with the fan running. I'm about to try this and I'm thinking it might actually be preferable -for heat dissipation...
  3. Good to hear. I offered the choice and we're...

    Good to hear.
    I offered the choice and we're going with it.

    Interesting 'used parts in both ver..
  4. Carrier 06Ds - 'Total Line vs their Reman'?

    How do ya'll feel about the TotalLine which presumably is parts that didn't need replacing were reused, vs the Carlyle full remanufactured? About half the cost for the Totalline'.
    Considering it for...
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    --note 'old thread resurrection’ :angel: Is...

    --note 'old thread resurrection’ :angel:

    Is there actual Trane published material indicating the use of a torch in this way that someone can point me to?
    Thank you.
  6. Anyone doing cottonwood screens on Liebert 30ton condensers?

    I just became aware of these screen products after cursing at a Trane 20ton split coil cleaning job (I will be trying them there.
    The one company I spoke to so far say they do have them out on the...
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    3,051

    I really appreciate this site.:cheers: I do just...

    I really appreciate this site.:cheers:
    I do just want to add a short note re ‘Addverts; I understand their roll, the necessity, and I give my full support for them. Up to the point, as with any...
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    231

    Add-on VFD Capacity control- redux'..

    I'd like to revisit this if possible.



    --original thread- http://hvac-talk.com/vbb/showthread.php?1417151-Reducing-cooling-capacity
    This will be for a split 5 ton heat pump, 'Trane pot (circa...
  9. Replies
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    355

    And/or enough to not cavitate at the pump inlet?

    And/or enough to not cavitate at the pump inlet?
  10. Replies
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    775

    Cutest thing I ever seen was out camping once...

    Cutest thing I ever seen was out camping once this gal had one of them nice lime green 'bomber jackets.
    On the back in them big typical yellow bold letters INSECURITY :cheers: :)
  11. Replies
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    547

    I'm kind of confused here. Are you trying to...

    I'm kind of confused here. Are you trying to solve for this specific A/H, with Delta (which I believe has the features you need), or speaking of tuning generically, and/or for other system where you...
  12. This is wild if it's like I think you're saying--...

    This is wild if it's like I think you're saying-- mode is -on- and they have some logic that says 100% osa (at 20 deg) is the desired state(? Sounds like you were in some form of heat mode.....
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    547

    I've put a relay into the path to the set point...

    I've put a relay into the path to the set point of a PID that didn't provide a start or 'park point. When the control was not in use, set point = controlled variable.
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    407

    I wish he would come back. I'm curious what it's...

    I wish he would come back. I'm curious what it's about. Googled' briefly but..
  15. Replies
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    351

    Ah yes that common simple way to pass on 'zone of...

    Ah yes that common simple way to pass on 'zone of greatest demand.
    ..Or the most out'a whack t-stat in the joint :whistle:
    2nd worst only to 'return air H/D reset :grin2:
  16. Replies
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    360

    Could be a blown main somewhere. Anything's...

    Could be a blown main somewhere. Anything's possible so far.
    What did you mean to say here 'No air balance report up to customer. '
  17. Replies
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    360

    http://hvac-talk.com/vbb/showthread.php?1443281-Vo...

    http://hvac-talk.com/vbb/showthread.php?1443281-Voyager-vav-airflow
    Ok, two threads?, different info spread between, maybe let's consolidate?
  18. Replies
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    307

    'Elec reheat.. Does that = old'? I've seen...

    'Elec reheat.. Does that = old'?

    I've seen over sized boxes and branches that for the desired air flow led to low velocities through the heaters (and operating on the low end of the pressure sw....
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    186

    Old RayPak, orifices plugging up..

    It's a 1983 natural draft three-burner, with the discontinued Honeywell temperature bulb V5155A modulating valves, barely getting through a heat season without loss of full fire from the burners...
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    There's no such thing as 'zero degrees s/h ...

    There's no such thing as 'zero degrees s/h
    :whistle: Yes sure we know what it means. But exactly 'zero, and massiive flood back are both 'zero'. Now toss in a bit of error/drift/condition shift..
  21. Replies
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    1,981

    Not being in low temp', this'll be a watch and...

    Not being in low temp', this'll be a watch and learn for me. :cheers:
    I would think in any system you'd want to see 'worst case (.. lowest s/h). I've seen (high temp) were tech says 'it's normal'...
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    1,981

    So, that was sort of a 'through'em a curve trick...

    So, that was sort of a 'through'em a curve trick question to see where they'd go with it?
  23. Replies
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    991

    Does that mean the refer circuits are starting...

    Does that mean the refer circuits are starting off dirty' from the factory?
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    752

    Well.. except in this case you would only be...

    Well.. except in this case you would only be pressurizing at 14.7, just from the outside in'.
  25. Thread: road rage

    by mixsit
    Replies
    39
    Views
    2,730

    fantasy bumper sticker-- I call your insurance...

    fantasy bumper sticker--
    I call your insurance agent
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