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  1. Thread: 13 seer condenser

    by tjc
    Replies
    16
    Views
    1,186

    It wasn't matching, the air handler is a old...

    It wasn't matching, the air handler is a old carrier unit I would guess twenty years old. It's a mess. A rental property, they just don't maintain it. The condenser is a Carrier 38CKB about ten...
  2. Thread: 13 seer condenser

    by tjc
    Replies
    16
    Views
    1,186

    I work as a consultant on the side, I agree that...

    I work as a consultant on the side, I agree that both the condenser and evaporator should be replaced, the company I work for normally puts in Carrier Infinity systems as replacements. The reason I...
  3. Thread: 13 seer condenser

    by tjc
    Replies
    16
    Views
    1,186

    13 seer condenser

    Correct me if I'm wrong but you can put a new 13 seer condenser with a old 10 seer evaporator coil correct?
  4. Replies
    14
    Views
    2,393

    haven't done it yet just wondering. Never done a...

    haven't done it yet just wondering. Never done a compressor that big.
  5. Replies
    14
    Views
    2,393

    trane 30 ton compressor change out time?

    How long should it take to change out a trane 30 ton tin can compressor? A/C system on roof with a crane. From start to finish.
  6. Replies
    17
    Views
    1,668

    I understand that its not electrical, but they...

    I understand that its not electrical, but they are going to want proof, its a real pain I work with insurance claims a lot. I was hoping that I wouldn't need to cut it open. It is running still,...
  7. Replies
    17
    Views
    1,668

    compressor failure?

    I have a Trane, tin can compressor and the compressor valves are bad. Its not pumping. Is there anyway short of cutting open the compressor to prove that it is indeed a mechanical failure, not...
  8. Replies
    16
    Views
    4,921

    the system had no issues for quite some time and...

    the system had no issues for quite some time and just started leaking.
  9. Replies
    16
    Views
    4,921

    thanks for the help. It's for a insurance company...

    thanks for the help. It's for a insurance company claim so they want the cause of failure.
  10. Replies
    16
    Views
    4,921

    I have a failed chiller with water in the system....

    I have a failed chiller with water in the system. I beieve it's leaking in the barrel. Is there anyway to prove that this is the root cause?

    It's a Carrier 30GT-090-510 air cooled chiller.
  11. Thread: ruud air handlers

    by tjc
    Replies
    7
    Views
    2,343

    thanks guys, good info

    thanks guys, good info
  12. Thread: ruud air handlers

    by tjc
    Replies
    7
    Views
    2,343

    it is UBHC-14J06NFD and UBHA-17J06NFDAI RUUD...

    it is UBHC-14J06NFD and UBHA-17J06NFDAI RUUD airhanlders.
  13. Thread: ruud air handlers

    by tjc
    Replies
    7
    Views
    2,343

    I have 2 ubha and 4 ubhc Ruud air handlers. The...

    I have 2 ubha and 4 ubhc Ruud air handlers. The outdoor unit was stripped for copper on all of them. Way to much work! Is there any reason that I cant just put in new heat pumps outside and use the 5...
  14. Thread: carrier chillers

    by tjc
    Replies
    0
    Views
    524

    are the 30xa or 30 rb chillers more expensive?...

    are the 30xa or 30 rb chillers more expensive? and what would be the best replacement for a 30 gt 90 ton?
  15. Thread: carrier chiller

    by tjc
    Replies
    12
    Views
    1,476

    I was reading the install book and it says that...

    I was reading the install book and it says that the coil in the chiller barrel is removable is that correct?

    believe it to be leaking, not good
  16. Thread: carrier chiller

    by tjc
    Replies
    12
    Views
    1,476

    Does anyone know the model of the compressor on...

    Does anyone know the model of the compressor on this unit? hoping to not need to go back to check
  17. Thread: carrier chiller

    by tjc
    Replies
    12
    Views
    1,476

    what would be the replacement for a carrier...

    what would be the replacement for a carrier 30gt-090---510
    air cooled chiller?
  18. Thread: megging

    by tjc
    Replies
    6
    Views
    828

    what exactly does megging a compressor involve?...

    what exactly does megging a compressor involve? probably a dumb question.
  19. Thread: Lightening

    by tjc
    Replies
    16
    Views
    3,650

    Well I can find a machanical failure, or...

    Well I can find a machanical failure, or electrical burn out. Where I live lightning damage is rare(New England). And in the five years of service work I have done I don't think I have ever seen a...
  20. Thread: Lightening

    by tjc
    Replies
    16
    Views
    3,650

    so basically just electrical controls will get...

    so basically just electrical controls will get damaged and its unlikely that the compressor will be directly affected?
  21. Thread: Lightening

    by tjc
    Replies
    16
    Views
    3,650

    We are starting Hvac consulting for insurance...

    We are starting Hvac consulting for insurance companines and it will include lightening damage to a/c units. I know how to prove that a compressor failure wasn't lightening, but is there any sure...
  22. Thread: A/C In attic?

    by tjc
    Replies
    9
    Views
    1,241

    All the vents are closed but they aren't air...

    All the vents are closed but they aren't air tight. I guess that the only way to solve it may be to completely seal vents off, but the we will have to go back every year, not good. It is just a/c the...
  23. Thread: A/C In attic?

    by tjc
    Replies
    9
    Views
    1,241

    up here the house is a lot drier in the winter...

    up here the house is a lot drier in the winter there is not a lot of humidity. Also the ducts that have water aren't always the ducts closest to the bathroms or kitchen, its strange.
  24. Thread: A/C In attic?

    by tjc
    Replies
    9
    Views
    1,241

    I have a question not sure if anyone can answer...

    I have a question not sure if anyone can answer but here goes. I live in New Hampshire warm summers and cold winters. I have seen a couple a/c split systems with the air handlers in the attic and the...
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