Search:

Type: Posts; User: GEO1980

Search: Search took 0.01 seconds.

  1. Replies
    9
    Views
    642

    stehoscopical

    stehoscopical
  2. Replies
    5
    Views
    657

    looks like air stabilization approach ( hah!)

    looks like air stabilization approach ( hah!)
  3. Replies
    5
    Views
    657

    our county code inspectors would veto such.. ...

    our county code inspectors would veto such.. "-too much dust into food prep" I was told...
  4. Replies
    10
    Views
    646

    real pinch ! and the 80-year old dude using the...

    real pinch ! and the 80-year old dude using the AL 'pot-metal' sticks, brazing two pop cans together, did it fast and 'easy'... I thought; and since have fought to get such done as well with...
  5. self-marketing a few years into T&B may (4U) lead...

    self-marketing a few years into T&B may (4U) lead to also simply much more income: - as well as you are, and as your specific situation - and lead to appropriate leed-fee income and sales income...
  6. application situation. ie ) wine room...

    application situation.

    ie ) wine room beautifully interior decorated, thermostat wrongly located by other for 12 years... found too-much short cycling, so
    not really a decent option to move...
  7. What if 85% of the charge ( like other retro's) ...

    What if 85% of the charge ( like other retro's) worked well - 'enoufffff ' for longevity, ?
  8. and put the locations of downward vertical...

    and put the locations of downward vertical air-streaming (stabilizing) right where it is desired to NOT have people standing
  9. another of the "point?" was that even ducted...

    another of the "point?" was that even ducted from furnace distribution supplies, - hitting the floor at just 2 to 3 ft/sec velocity proved a 'layer' of usually the hotter ceiling air spread out...
  10. old posts/ hah! I see why others asked me if...

    old posts/ hah! I see why others asked me if English was a first language !!! I am GT1980
  11. Jes' furnace cleaning sales, door-knocking 1976...

    Jes' furnace cleaning sales, door-knocking 1976 lead into A/C sizing-sales, etc. 1980 1st GThp and solar installs, too- and wind-generator reviews...
    2 years Engineering Sci... deans list, and...
  12. Hmm ' I dunno' seems a difficult phrase to...

    Hmm

    ' I dunno' seems a difficult phrase to type...
  13. Replies
    37
    Views
    1,697

    so, not 'what he said' ? ...

    so, not 'what he said' ?

    ""https://trasportifunebri.napoli.it › Coleman_Generator_Not_Producing_Power.html
    Power Not Producing Coleman Generator [PMRFEK]

    The rotor of the motor drives the...
  14. Also does anyone know if the Trane drive for the...

    Also does anyone know if the Trane drive for the compressor has any input possibilities for 2 or 3 set speed programming, either my inputs, or from dry contacts, or another way?:

    on the...
  15. Trane DC 3 ph PM motor parameters on on Eaton DC1-12015 VFD VAriable speed HTPump

    Just expanded for eas-er reading:
    Thanks if you have links, contacts, & other info regarding control with this commercial variable speed DC Perm Magnet 208-230v compressor needing VFD control...
  16. wow, was anything new?

    wow, was anything new?
  17. Thanks if you have links, contacts, & other info...

    Thanks if you have links, contacts, & other info regarding control with this commercial variable speed DC Perm Magnet 208-230v compressor needing VFD control parameters:

    Already have an Eaton...
  18. Ive usually used same pieces of electrical tape...

    Ive usually used same pieces of electrical tape tight on pipes to read any IR for same light frequency at the surfaces; then true sensors whenever possible.
  19. - just made the shape of the U-Tube a 'triangle...

    - just made the shape of the U-Tube a 'triangle with some slots and a baffle inside, (!) - THEY NEVER MARKETED, 4% CO-PATENT X zero.
  20. Oil-Water instant separator, 1981 co-patent holder

    Oil-Water instant separator, 1981 co-patent holder

    had to "hide" inverted-sink-trap u-tube physics:

    A non-symmetrical inverted U-Tube in a safety-clean tank set-up, with one tube longer than...
  21. can search vertical air stabilization I did this with registers, "invented" stream

    oh I mean just like a garden hose has a fluid-dynamic button tip, water streams around it for long narrow streams just like higher-velocity air flows over 400 ft per min, stream out of register...
  22. Vertical Air Stabilization (late) Lynn Perkins 1982 Bede National 1994 JetAir-50

    (late) Lynn Perkins Vertical Air Stabilization ducted fan patented 1982 ~? , had GSA and all the right listings
    but operated speed control by wave-chopping SCR, overheating in under 10ft high...
  23. sales guy was telling me that I should run the fan all the time/ distribute air

    Since air distribution/mixing seems 'answered' quite variously, - some aspects found have been:

    about room/space-conditioning x volume air changes through equipment (svac)
    vs. // or with
    an...
  24. Replies
    6
    Views
    1,378

    any final word? and is this correct: Below...

    any final word?

    and is this correct:

    Below its breakdown voltage, it behaves like any other rectifier diode. Now the question is why not use it like normal rectifier diodes. The answer is...
  25. Thread: Am I too old?

    by GEO1980
    Replies
    81
    Views
    17,974

    retired refired retreading still do 5...

    retired

    refired

    retreading

    still do 5 over-hand on door edge chin-ups, and 3 legs straight in front...

    aging is in the doing..
  26. Replies
    55
    Views
    2,925

    the real stink is the operating fuel cost viva...

    the real stink is the operating fuel cost

    viva GeoThermal :)
  27. just put in duckduckgo search straight-up: ...

    just put in duckduckgo search straight-up:

    trane tracer summit system getting refresh rate requirements

    and many trane and others may have ...
  28. Replies
    35
    Views
    8,746

    YMK YouMayKnow and might knotta

    YMK

    YouMayKnow

    and might knotta
  29. Replies
    22
    Views
    1,757

    Yes of " as a fact" but OP does not need all the...

    Yes of " as a fact" but OP does not need all the facts to be part of perhaps one or two others who do , and complete the job properly "educated-enough"

    just as I had to go to 2 1500 ton chillers...
  30. another dirt-y slant I have for any use of any...

    another dirt-y slant I have for any use of any chiller is to consider earth-coupling (ground-loop) staged-in "chilling" as I repeatedly have since 1980. Where fluid-chilling conditions are...
  31. Trane var dc permanent magnet 028 scroll HZ and V and perameters? (as on comm AOP)

    Perhaps anyone here has a contact to communicate with the tech or Egr of Trane testing/programming of a particular compressor ; and this is for operating with an Eaton drive:

    prev noted:

    to...
  32. TRANE 3ph DC Ivt Compr input voltage/ hz (20+ ph calls 6days)

    Anyone? : If info for this, thank you in advance:

    Inverter & VFD to work together-

    to use for 3 set speeds, Eaton VFD DC1-12015 (240 1ph to 3ph DC or AC 0-400hz, etc) Eaton Tech's awaiting...
  33. Replies
    37
    Views
    1,697

    ECM clean power

    OEM Had to introduce a 'filter' - choke - on a 3ph DC var inverter compressor permanent magnet motor, -off old 2015 (defunct) Bristol compressor drive . -However old ECM -'2' all seem working off...
  34. Replies
    42
    Views
    2,415

    simply try closing the door to furnace/ other...

    simply try closing the door to furnace/ other ducts location ? does it close itself within 2 fingers width of open? does the cat-door to a basement swing to the furnace area? - then seal all...
  35. Replies
    42
    Views
    2,415

    incidentally, all here know the undersized return...

    incidentally, all here know the undersized return air from high building areas back to any Forced-Air ducting, etc, leads to upper area pressures pushing conditioned air outside... result (gas,...
  36. Replies
    42
    Views
    2,415

    warming air made-up from getting into the...

    warming air made-up from getting into the building from the outside- without added humidity, is as dry as a desert.
    Perhaps outside of a building, incoming air into conditioned spaces- by losses- ...
Results 1 to 36 of 36