Search:

Type: Posts; User: pecmsg

Page 1 of 20 1 2 3 4

Search: Search took 0.31 seconds.

  1. Replies
    17
    Views
    256

    2 As you tighten the envelope of the house you...

    2

    As you tighten the envelope of the house you NEED to bring in outside air. Our resident expert @Teddybear can explain better.

    Basically you keep the house Positive pressure, Filtering...
  2. Replies
    25
    Views
    609

    So does it hit a point and hold or continues...

    So does it hit a point and hold or continues ramping up until satisfied?
  3. Replies
    17
    Views
    256

    Dehumidifier hooked up to outside air for summer....

    Dehumidifier hooked up to outside air for summer. Humidifier for the winter.
  4. Replies
    17
    Views
    256

    All manufactures had issues with coils going bad....

    All manufactures had issues with coils going bad. Blame your Uncle Sam for insane energy #’s
  5. Replies
    17
    Views
    256

    Get it sized properly. What was there for 27...

    Get it sized properly. What was there for 27 years is the wrong size today.
    Have static pressure readings takin on the old air handler too determine what the ducts can actually handle.
    Consider a...
  6. Replies
    51
    Views
    1,038

    Here in the NE $15 an hour is poverty wages....

    Here in the NE $15 an hour is poverty wages. He’ll dishwashers are pushing $30.
  7. This will work

    This will work
  8. Punch the #'s in here and see what you get. ...

    Punch the #'s in here and see what you get.
    https://www.loadcalc.net/
  9. Why aren't you insulating the exterior walls?...

    Why aren't you insulating the exterior walls? Your biggest return on investment year after year is Insulation.

    Where is this home located? On LI were averaging 750 - 1000 Sq Ft per ton as a Guess....
  10. Major renovation means tightening the envelope, A...

    Major renovation means tightening the envelope, A Manual "J" Heat load loss calculation MUST be done. Then a Manual "D" duct design. I cant imagine needing 5-Tons in a tight structure. Avoid this...
  11. Replies
    51
    Views
    1,038

    In the 80's the contractors hired high school...

    In the 80's the contractors hired high school helpers for the summer. maybe 1 out of 5 stayed in the trade. Labor laws, workmans comp rules, hell maybe just being cheap that all went away. Now there...
  12. Replies
    51
    Views
    1,038

    What "Enforcement"???

    What "Enforcement"???
  13. Thread: Reach-in cooler

    by pecmsg
    Replies
    18
    Views
    434

    Plug in the condensing unit only. Charge to...

    Plug in the condensing unit only.
    Charge to around 16#'s.
    Develop a frost line to the pump then back it off about 6" from the compressor.

    Thats it!
  14. You've got the Guru part right! :cheers:

    You've got the Guru part right! :cheers:
  15. Thread: Reach-in cooler

    by pecmsg
    Replies
    18
    Views
    434

    How do you accurately charge 6 - 8 oz's R-134A? ...

    How do you accurately charge 6 - 8 oz's R-134A?

    How much refrigerant in in your hoses?
  16. Thread: Reach-in cooler

    by pecmsg
    Replies
    18
    Views
    434

    Box temp 35° with 20#'s suction? In my book its...

    Box temp 35° with 20#'s suction? In my book its still overcharged.
  17. Thread: Reach-in cooler

    by pecmsg
    Replies
    18
    Views
    434

    Is the evaporator fan running?

    Is the evaporator fan running?
  18. Replies
    22
    Views
    511

    What Liquid line?

    What Liquid line?
  19. You really need a Manual “J”load / loss...

    You really need a Manual “J”load / loss calculation done.
  20. Replies
    25
    Views
    609

    Duct systems are difficult to get done right....

    Duct systems are difficult to get done right. Zoning makes it almost impossible.
  21. Replies
    25
    Views
    609

    2 Stories 2 Systems

    2 Stories
    2 Systems
  22. Replies
    25
    Views
    609

    Works for me!

    Works for me!
  23. Replies
    25
    Views
    609

    45,000sq ft

    45,000sq ft
  24. Replies
    25
    Views
    609

    Am I reading that right………. A 4-Ton and. 5-Ton?

    Am I reading that right……….
    A 4-Ton and. 5-Ton?
  25. I just saw Southern Cali. Extremely oversized!

    I just saw Southern Cali. Extremely oversized!
  26. 5-Tons for 2400 Sq Ft is ridicules. Where is this...

    5-Tons for 2400 Sq Ft is ridicules. Where is this home located?
    2 stories 2 systems.
  27. Replies
    11
    Views
    494

    It would be best to get an electrician

    It would be best to get an electrician
  28. Replies
    23
    Views
    552

    And thats a valid concern. How often does that...

    And thats a valid concern.

    How often does that unit cycle? 5 minuets on 10 off?

    Efficiency is achieved after about 10 - 15 minuets run time. You have a boiler thats what 40+% oversized and...
  29. So your intending to purchase this equipment on...

    So your intending to purchase this equipment on line, whos installing it?

    How was the size determined?

    can the duct system handle the required CFM's?
  30. Replies
    22
    Views
    511

    Yes it does!

    Yes it does!
  31. Replies
    22
    Views
    511

    230 is ambient.

    230 is ambient.
  32. Replies
    15
    Views
    467

    Inside and out!

    Inside and out!
  33. Replies
    3
    Views
    333

    I would be more concerned with what each grill is...

    I would be more concerned with what each grill is actually supplying CFM wise compared to the manual "D" calculations.
  34. Replies
    23
    Views
    552

    You need a Combustion Analysis performed before...

    You need a Combustion Analysis performed before and after adjustments are made.

    Bottom line that unit has been abused for 8 years now. Get a properly sized and installed boiler!
  35. That oil is rated for 175 - 200°F it begins to...

    That oil is rated for 175 - 200°F it begins to break down above those #'s!
  36. Then i suggest you don't remove any! Putting...

    Then i suggest you don't remove any!

    Putting the wrong screw back can damage the coil!
  37. Replies
    23
    Views
    552

    I know of no magical switch that can derate a...

    I know of no magical switch that can derate a boiler! That boiler is rated for 155K btus and will try and deliver that, or waste fuel trying.

    300' is not high altitude.
  38. Thread: Insulation?

    by pecmsg
    Replies
    4
    Views
    248

    "Looks" like fiberglass. Dangerous Yes No...

    "Looks" like fiberglass.

    Dangerous Yes No Maybe.

    Were a face mask (plenty around now) and keep the dust to a minimum.
  39. And the original title of this post is: Odd...

    And the original title of this post is:
    Odd Dicrepency Between Fieldpice SMan480 Micron Gauge and Fieldpiece MG44

    Once in 45 + years were my analog gauges wrong!
  40. Thread: Return Air

    by pecmsg
    Replies
    16
    Views
    402

    Then that explains the Noise Issue!

    Then that explains the Noise Issue!
  41. That's a scary statement!

    That's a scary statement!
  42. :whistle: :grin2:

    :whistle: :grin2:
  43. Thread: Insulation?

    by pecmsg
    Replies
    2
    Views
    218

    "Looks" like fiberglass. Dangerous Yes No...

    "Looks" like fiberglass.

    Dangerous Yes No Maybe.

    Were a face mask (plenty around now) and keep the dust to a minimum.
  44. You can keep blindly changing parts or Call a...

    You can keep blindly changing parts or Call a "Qualified" contractor to find the issue(s).

    Also I believe that # is for the Cased Coil isn't it?
  45. Replies
    24
    Views
    463

    Are you using Vacuum rated hoses? The manifold...

    Are you using Vacuum rated hoses?

    The manifold set up is a huge restriction for the vacuum pump!
  46. Thread: Return Air

    by pecmsg
    Replies
    16
    Views
    402

    How many returns are connected to that air...

    How many returns are connected to that air handler?
  47. Thread: Return Air

    by pecmsg
    Replies
    16
    Views
    402

    :whistle:

    :whistle:
  48. and they get weirder every day!:whistle:

    and they get weirder every day!:whistle:
  49. What size chimney liner is in there?

    What size chimney liner is in there?
  50. Good Move!

    Good Move!
Results 1 to 50 of 1000
Page 1 of 20 1 2 3 4