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  1. Replies
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    It needs to be on a solid base with proper...

    It needs to be on a solid base with proper clearances for airflow. Consult the installation manual. Those hollow plastic pads are amplifying normal operational noises.
  2. Thread: Piston size

    by comfortdoc
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    97

    Indoor and outdoor pistons are not always the...

    Indoor and outdoor pistons are not always the same. What are the model #'s of all equipment installed.
  3. As far as I know Copeland has been silent on the...

    As far as I know Copeland has been silent on the issue. He equipment manufacturers would the source of info you are looking for.
  4. Test the TXV and see if it is working. Your...

    Test the TXV and see if it is working. Your distributor can give you a copy of Carrier's bulletin that describes the test procedure and how to proceed if it is still an issue.
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    It's your refrigerant. Tell them to use it, but...

    It's your refrigerant. Tell them to use it, but insist they use filter dryers while recovering into a clean, empty tank.
  6. Replies
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    495

    All coils work with R22 or R410A. The metering...

    All coils work with R22 or R410A. The metering device (TXV in your system), must be the proper one for the refrigerant. When the coil is replaced they must change it since the factory installs a 410A...
  7. His diagnosis does not seem accurate based on the...

    His diagnosis does not seem accurate based on the data presented.
  8. Yes, Carrier has communicating heat strips for...

    Yes, Carrier has communicating heat strips for the Infinity system. They will be identified in the equipment list and will be staged by the Infinity Control. Non-communicating will receive an on...
  9. For MA that's a good system. Only thing that...

    For MA that's a good system. Only thing that would be better is the 59MN7 modulating furnace. The only way to know if size is correct is to do the Man J calculations which you state the dealer did....
  10. Replies
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    437

    The technician can perform a test to see if there...

    The technician can perform a test to see if there is a refrigerant mix in the system. Has anyone explored the possibility that the tech in December wrote the wrong thing?
  11. Replies
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    770

    Call the guy that disconnected it and have it...

    Call the guy that disconnected it and have it re-installed with an over sized LL drier. Worst case scenario you are out what he charges you to do that.

    Dont be contentious. Just ask him to come...
  12. I think he is confused. Ask for exact model...

    I think he is confused. Ask for exact model numbers of what is being proposed. Do not know of any Performance indoor that connects to UI.
  13. Re flash was not Carrier's first solution. Some...

    Re flash was not Carrier's first solution. Some units in distribution had the boards changed before sale to mitigate the stator heat issue.
  14. Thread: Is it true?

    by comfortdoc
    Replies
    24
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    937

    Stalker. 😀

    Stalker. 😀
  15. 1 psi for 2.31' of ht + 3-4 psi to maintain...

    1 psi for 2.31' of ht + 3-4 psi to maintain positive pressure.
  16. Information gathered and how they use it is...

    Information gathered and how they use it is explained in the terms and conditions when you register the online account.

    Bryant cannot do anything with faults received until you register the acct...
  17. Replies
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    447

    Depends on manufacturer and how it was setup at...

    Depends on manufacturer and how it was setup at install.
  18. Your dealer has tools available to calculate he...

    Your dealer has tools available to calculate he difference in energy use between the systems as well as your existing system.

    As as far as sizing, they need to make certain the ductwork can...
  19. Replies
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    706

    P-Series is designed to serve your needs....

    P-Series is designed to serve your needs. M-Series is not.
  20. Replies
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    1,434

    Carrier has a 1 ton VS ducted unit - 24vna913

    Carrier has a 1 ton VS ducted unit - 24vna913
  21. Replies
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    644

    Yes. Call a FAD for evaluation of the install and...

    Yes. Call a FAD for evaluation of the install and unit.
  22. Replies
    11
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    644

    Most, if not all, are multi-poise. What is the...

    Most, if not all, are multi-poise. What is the full model number. I cannot tell from the picture if it has the specified down flow base.

    i would have pulled the badge and flipped it.
  23. It took you and your friend 1.5 hrs. That would...

    It took you and your friend 1.5 hrs. That would be 3 man hours, but you expect eh tech would have it done in 3/4 of an hour. You have very interesting math working for you.
  24. That termination is not approved by Carrier....

    That termination is not approved by Carrier. There will always be recirculation of some degree when using it.
  25. Replies
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    517

    What was said above, but the Payne dry R22...

    What was said above, but the Payne dry R22 requires a TXV indoors. A dealer can purchase it as a replacement part. Someone should check and see if it was done, though I doubt it since the indoor was...
  26. Replies
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    793

    Not looking for a picture of the exchanger. Just...

    Not looking for a picture of the exchanger. Just the way the unit is supported.
  27. Replies
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    793

    How is the furnace hung? Can you post a picture...

    How is the furnace hung? Can you post a picture of the installed furnace?
  28. Replies
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    586

    That lineset needs to be sized per the...

    That lineset needs to be sized per the manufacturers specifications for your installation. Consult a qualified installation technician.
  29. Replies
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    586

    Would need to know make and model of equipment....

    Would need to know make and model of equipment. What does your contractor suggest?
  30. Replies
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    1,059

    The capacity you see is not a percentage of...

    The capacity you see is not a percentage of compressor speed. It is a percentage of available capacity at given conditions. The total capacity the system is capable of changes based on indoor and...
  31. Replies
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    913

    other than damper leakage it seems enequipment is...

    other than damper leakage it seems enequipment is operating properly. Increasing the airflow will probably make the temp imbalance worse.
  32. Replies
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    913

    There is no information published to tell what...

    There is no information published to tell what the actual value used for the test is. Think of it as calibration number. The number used in the field for evaluation is the SP. Large variance from .5...
  33. Yes. Find a new tech.

    Yes. Find a new tech.
  34. Replies
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    395

    He needs to follow Carrier's specifications. They...

    He needs to follow Carrier's specifications. They do not have an allowance for manifold pressure to be that high in low fire. if he uses a combustion analyzer he will likely find high CO. pre-mature...
  35. Replies
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    2,210

    This plus a back-up generator. Even if only sized...

    This plus a back-up generator. Even if only sized for 1/2 the electric heat it should keep the house from freezing during power outages.
  36. Replies
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    461

    Having the model numbers would help. Carrier's...

    Having the model numbers would help. Carrier's modulating furnace has 60 steps of modulation. This may be what they are referring to.
  37. Replies
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    732

    Buy new hoses. Forget the adapters.

    Buy new hoses. Forget the adapters.
  38. It is not unusual for the smaller resolution...

    It is not unusual for the smaller resolution dials to hesitate then jump,as you describe. Averaging 3 revolutions will give an accurate reading. Alternatively use a larger resolution dial, such as...
  39. There is a kit available from Bryant that will...

    There is a kit available from Bryant that will allow control of the boiler. You Bryant dealer can help with that.
  40. Replies
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    2,620

    Do not allow the bypass. The ECM blower motor...

    Do not allow the bypass. The ECM blower motor will not operate properly. As Doug mentioned - the return entering only oem side of the furnace would explain the blower wheel issues as well as the...
  41. +1. Find someone that will do the Man J...

    +1. Find someone that will do the Man J calculations and design the duct system using Manual D. This is not the time to guess and try patching in fixes.
  42. Replies
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    Not at all. Capacity of 3 ton @ 95 OAT is ~ 35k...

    Not at all. Capacity of 3 ton @ 95 OAT is ~ 35k BTU.

    In heating it will be about 2k BTU shy at design. I would take the chance of using aux heat at heating design over losing turndown capacity in...
  43. Replies
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    1,748

    If that is accurate there is no reason to get...

    If that is accurate there is no reason to get anything larger than the 3 ton Greenspeed.
  44. Replies
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    897

    There will not be a 3 ton matchup that hits that...

    There will not be a 3 ton matchup that hits that EER. Right now the only model in that line is the 025, it is an enhanced 2 ton which I believe has the EER at 10 with some indoor units.
  45. I just looked. The information you seek is in the...

    I just looked. The information you seek is in the UI installation manual. If your installer cannot figure it out they need to make a call for technical support. Is this a new indoor installation?...
  46. The UI must be told the AC is there. AC connects...

    The UI must be told the AC is there. AC connects to furnace. The info is in the install manuals for your equipment
  47. Replies
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    1,380

    Carrier furnace coils are all aluminum

    Carrier furnace coils are all aluminum
  48. Replies
    23
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    1,380

    2" should work.

    2" should work.
  49. Replies
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    1,380

    Depends on the size of the furnace and length of...

    Depends on the size of the furnace and length of run.
  50. Replies
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    1,380

    Since the water heater does not use the chimney,...

    Since the water heater does not use the chimney, if it is straight they could use it as a chase to run the PVC pipes through to the roof.
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