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  1. Thread: Pro forum

    by pecmsg
    Replies
    3
    Views
    120

    Contact Dad The site had issues a while back....

    Contact Dad
    The site had issues a while back. Several members stats were lost!
  2. Thread: Control boards

    by pecmsg
    Replies
    13
    Views
    207

    Our homes are cool!

    Our homes are cool!
  3. Thread: Basement door

    by pecmsg
    Replies
    9
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    180

    The floor may be dry but the RH is high!

    The floor may be dry but the RH is high!
  4. Thread: Control boards

    by pecmsg
    Replies
    13
    Views
    207

    B S It’s freeking hot. You want to whine do your...

    B S
    It’s freeking hot. You want to whine do your own work.

    I stand behind my brothers and sisters that deal with this crap every day and homeowners whine how in convinced they are.
  5. Thread: Mitsubishi City

    by pecmsg
    Replies
    6
    Views
    171

    Good luck dealing with Engineers. Check the data...

    Good luck dealing with Engineers. Check the data they record!
  6. Thread: Control boards

    by pecmsg
    Replies
    13
    Views
    207

    Get your ass up ther in that heat 110, 120, 130,...

    Get your ass up ther in that heat
    110, 120, 130, 140*f and fix it yourself!
  7. Thread: Control boards

    by pecmsg
    Replies
    13
    Views
    207

    A/C is a luxury

    A/C is a luxury
  8. Thread: Control boards

    by pecmsg
    Replies
    13
    Views
    207

    That I like.... He wasn’t present. Stick...

    That I like....
    He wasn’t present.

    Stick your butt into a 140* hot box and see how you react!
  9. Replies
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    198

    Oversized equipment on undersized ducts....

    Oversized equipment on undersized ducts. Unfortunately very common!
  10. Replies
    6
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    117

    I didn’t ask how many sq ft or where it’s...

    I didn’t ask how many sq ft or where it’s located!
    The manual “J” takes all that into account.
    2 homes side by side can have completely different loads / Losses!
  11. So What are the run times ?

    So
    What are the run times ?
  12. Replies
    6
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    117

    Forget what you have. Demand a full and...

    Forget what you have.
    Demand a full and complete manual “J” Room by Room load loss calculation!

    Then a manual “D” duct calculation!
  13. I wouldn’t pay

    I wouldn’t pay
  14. Thread: Mitsubishi City

    by pecmsg
    Replies
    6
    Views
    171

    Ceilings, floors walls are below Dew Point. Need...

    Ceilings, floors walls are below Dew Point. Need more or better ventilation.
  15. Replies
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    375

    Did they replace all the lines?

    Did they replace all the lines?
  16. Replies
    11
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    198

    WHY ? ? ?

    WHY ? ? ?
  17. 15% over may make the difference. It will explain...

    15% over may make the difference. It will explain the lack of dehumidification but, Suppose you only needed 2.5-Tons now your 30 % over!

    Bet you that unit doesn't run more then 15 - 20 minuet...
  18. Whole house dehumidifier with Outside Air...

    Whole house dehumidifier with Outside Air connection would be perfect!
  19. Did they use the basement in there calculations?

    Did they use the basement in there calculations?
  20. There is no such thing as pressure is OK. ...

    There is no such thing as pressure is OK.
    There is no such thing as Freon looks good.
    We deal with superheat, and sub cooling, CFM’s, Along with several other calculations to determine what’s...
  21. Time to get the meter out and trace out where the...

    Time to get the meter out and trace out where the signals being lost!
  22. Pressures and Freon charge looks good so let’s...

    Pressures and Freon charge looks good so let’s start changing parts!!!

    Get a different contractor
  23. * https://m.youtube.com/watch?v=Cuy2cOGFfl0

    *

    https://m.youtube.com/watch?v=Cuy2cOGFfl0
  24. Replies
    13
    Views
    395

    Chilled Water coil Titinium or Stainless Steel...

    Chilled Water coil
    Titinium or Stainless Steel
    Nothing to rot.
  25. Thread: What to buy?

    by pecmsg
    Replies
    5
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    152

    Pricing is not allowed. Regional thing. ...

    Pricing is not allowed. Regional thing.

    Concentrate more on the installing contractor and the personal doing the work and less on the names on the box’s!
  26. Replies
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    158

    Keeping it Simple :whistle:

    Keeping it Simple :whistle:
  27. /RRRRRRR Guys can do anything!:cheers:

    /RRRRRRR Guys can do anything!:cheers:
  28. Replies
    4
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    158

    last facility I used an old style Composition...

    last facility I used an old style Composition book.

    There is NO Official Form.
  29. Getting the static pressure in regular duct...

    Getting the static pressure in regular duct systems seem difficult to many, the Low static Minis require make it even harder.

    Is 80% equipment allowed in your area? Even 80% can be noisy.

    I...
  30. Replies
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    395

    Stainless can be brazed but there's still the...

    Stainless can be brazed but there's still the Bi-Metal to worry about, how will it hold up in that environment?

    Contact Danfoss Engineers and see what they say!
  31. Thread: Mitsubishi City

    by pecmsg
    Replies
    6
    Views
    171

    Conditioned Space so there's Supplies and returns?

    Conditioned Space so there's Supplies and returns?
  32. When was the last time that unit was serviced? ...

    When was the last time that unit was serviced?

    Do you have a service provider you can trust?

    It would be much smarter calling a contractor!
  33. Then I would get someone that can calculate Duct...

    Then I would get someone that can calculate Duct capacity to verify!

    FWIW 99% of replacements are Like for like. Only a few of us drop down because we check, know and have our clients best...
  34. Same hacks that don't use N2, Micron gauges, SH,...

    Same hacks that don't use N2, Micron gauges, SH, SC !!!
  35. :whistle:

    :whistle:
  36. So what are they going to do with the ducts? Your...

    So what are they going to do with the ducts? Your new 5-Ton system will require 2000 CFM's yet the ducts were designed for 1600 CFM's AT BEST! (That's probably what's wrong, ducts too small)

    Hope...
  37. Your wasting a lot of money now if or when the...

    Your wasting a lot of money now if or when the condensing unit goes!

    Properly sized and installed system is good for 15 - 20 years. 1 piece now 1 later who knows but it will nickel and dime you...
  38. Why are you trying to find that out? That's what...

    Why are you trying to find that out? That's what you pay the contractor for!

    R-22 system is old, you have a leaking coil. Every time that system began running just a little short of refrigerant...
  39. Replies
    13
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    332

    It needs the warm water for defrost. Shorten it...

    It needs the warm water for defrost. Shorten it and the plates will separate.

    My personnel machine wasted a lot of water. KML-250. I installed a water regulating valve on the water supply and...
  40. That filter is to protect the equipment, What...

    That filter is to protect the equipment, What Dust, Dust, Dust?

    Carbon filters have a very short life, if over a few months old there shot!
  41. Now I'm really confused? Ducted Mini in the...

    Now I'm really confused?

    Ducted Mini in the attic but a furnace also?
  42. Replies
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    502

    You and I have seen Filter Driers on the suction...

    You and I have seen Filter Driers on the suction line!

    Just asking for clarification.
  43. Replies
    3
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    185

    When in Doubt...………...Pull it out. 5H carriers...

    When in Doubt...………...Pull it out.

    5H carriers with 407C better have POE oil in there, another reason not to take the chance. Pull the charge, Change the oil and drier and charge with whatever you...
  44. Simple Amp reading can tell a lot!

    Simple Amp reading can tell a lot!
  45. Simple Hot Water coil and air handler. Keep a...

    Simple Hot Water coil and air handler. Keep a small boiler away from the living space.
  46. Replies
    10
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    311

    Who Cares?

    Who Cares?
  47. Replies
    13
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    395

    What temperature are you maintaining?

    What temperature are you maintaining?
  48. Replies
    13
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    292

    I'll respectfully disagree with that statement! ...

    I'll respectfully disagree with that statement!

    All tubes in the system are coated in oil.
  49. Replies
    13
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    292

    Even high amounts of MO 10 - 15% won’t damage the...

    Even high amounts of MO 10 - 15% won’t damage the compressor
  50. Replies
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    532

    There are several reasons a contactor can...

    There are several reasons a contactor can explode. This is why you do not push them in. That is like bypassing safety’s. It’s not done.

    Boob Tube has many videos most are wrong.
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