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  1. 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.
  2. 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...
  3. +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.
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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...
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    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.
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    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.
  7. 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?...
  8. 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
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    Carrier furnace coils are all aluminum

    Carrier furnace coils are all aluminum
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    2" should work.

    2" should work.
  11. Replies
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    Depends on the size of the furnace and length of...

    Depends on the size of the furnace and length of run.
  12. Replies
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    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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    The furnace condensate drain does not comply with...

    The furnace condensate drain does not comply with the installation instructions. It must be vented.

    Your installer needs to read the install manual and install the unit as Carrier specified.
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    That furnace with intake from outside is a sealed...

    That furnace with intake from outside is a sealed vestibule.

    1) Both flanges are required to have gaskets between them and the cabinet.
    2) Flanges are to be aligned with knockouts.
    3)...
  15. How big is the square hole? Can it be enlarged...

    How big is the square hole? Can it be enlarged somewhat easily?
  16. Replies
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    1,379

    Neither pipe is installed properly. Tell them to...

    Neither pipe is installed properly. Tell them to follow he install manual.
  17. Money spent on building envelope improvements...

    Money spent on building envelope improvements would go a long way toward reducing the system size and energy costs. If humidity control is important, step up to the Infinity control.
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    Try a solid pad or filling the voids in the...

    Try a solid pad or filling the voids in the plastic pad. The harmonics are different with each unit, but I have found when there is an issue the plastic pads make is worse.
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    Sounds like the lineset is touching the...

    Sounds like the lineset is touching the structure, or the system is charged incorectly, or a combination of the two.
  20. Was the indoor coil installed 2 yrs ago when he...

    Was the indoor coil installed 2 yrs ago when he outdoor was replaced?
  21. Duplicate post!

    Duplicate post!
  22. One possibility is the existing return has air...

    One possibility is the existing return has air leakage from unconditioned space. The dealer may be able to slow the airflow a bit. This will allow the indoor coil to be colder removing more latent...
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    The bulletin has been updated and should apply to...

    The bulletin has been updated and should apply to your unit - DSB14-0025. You are only obligated to them if you have paid them money. Your best option is to pay for the outdoor unit under the...
  24. Probably best to buy the propane to NG kit for...

    Probably best to buy the propane to NG kit for the furnace. This way you are assured all the parts are correct.
  25. No advantage with the Bryant. The OA sensor is...

    No advantage with the Bryant.

    The OA sensor is an option. Have it installed for automatic humidifier control.
  26. 1. Yes, but it requires an extra part. 2. It...

    1. Yes, but it requires an extra part.
    2. It does not use the internet temp for control. Evolution outdoor unit will have the OA sensor. Otherwise it is not difficult to add.
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    Your dealer has tools available to give you an...

    Your dealer has tools available to give you an operating cost comparison. As mentioned you have several options. You just need to determine the budget you are comfortable with.
  28. Rigid Threading Equipment - 460 Tri-Stand & 600 Power Threader

    http://i386.photobucket.com/albums/oo303/flamborn/2013-10-16132448.jpghttp://i386.photobucket.com/albums/oo303/flamborn/2013-10-16132354.jpg...
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    VETO Model XL - Barely Used

    http://i386.photobucket.com/albums/oo303/flamborn/2014-07-06151238.jpg

    Couple years old, but in like new condition. $135.00 OBO, shipped to the continental US. PM with questions.
  30. Replies
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    Have the refrigerant recovered and recharge the...

    Have the refrigerant recovered and recharge the system by weight. Make certain no water is flowing through the HRU, and verify SH & SC. After that you can determine if a problem exists and...
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    Are you a tech or a homeowner?

    Are you a tech or a homeowner?
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    HVAC tech should be able to make the hole bigger.

    HVAC tech should be able to make the hole bigger.
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    The hole in the house is to small. There is not...

    The hole in the house is to small. There is not enough clearance to stop the copper pipes from touching the structure.

    The hole in the wall needs to be bigger. Then have the unit mounted on a...
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    I bet not. The prospective buyer will hire a home...

    I bet not. The prospective buyer will hire a home inspector. He will recommend they hire an AC company to evaluate the system because it has a brand new outdoor unit and an old indoor unit. The AC...
  35. Should leave the factory by the end of the month....

    Should leave the factory by the end of the month. Final cost will en determined by your local dealer.
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    Can you post a picture of the setup. You might be...

    Can you post a picture of the setup. You might be looking at the airflow in the wrong direction.
  37. Might consider a ducted dehumidifier. Should not...

    Might consider a ducted dehumidifier. Should not be much cooling load in the basement.
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    Doesn't have to have fittings. Just loop the...

    Doesn't have to have fittings. Just loop the lineset up above the top of the indoor coil before going to the outside unit. Just because they haven't done it, doesn't mean it should not have been done.
  39. Nothing wrong or unusual with adding the hard...

    Nothing wrong or unusual with adding the hard start kit, as long as they use the Carrier specified accessory for that unit. As far as the breaker tripping there are many things that can cause it. Ask...
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    The dealer is correct. ARI: 7021372 ...

    The dealer is correct.

    ARI: 7021372
    Outdoor: 25HCB348A30
    Indoor: FV4CNB006L
    Capacity: 48000
    EER: 12.50
    SEER: 15.50
  41. You need to read the rest of that section. Sizing...

    You need to read the rest of that section. Sizing selection is not that easy.

    And Carrier is not using the Copeland compressor in that video.
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    Why replace the contactor first?

    Why replace the contactor first?
  43. Carrier "offers" it, but it is underwritten by a...

    Carrier "offers" it, but it is underwritten by a 3rd party. Most contractors will not deal with 3rd party warranty companies. Admin costs are high and there is to much chance of not getting paid....
  44. Just after Carrier states to look at sizing to...

    Just after Carrier states to look at sizing to the heat loss, they state the ductwork must be sized for the increased airflow. The 4 ton Greenspeed will not operate at max capacity with undersized...
  45. Thread: AC question

    by comfortdoc
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    X2

    X2
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    Follow the install instructions.

    Follow the install instructions.
  47. The txv's do not need to be changed

    The txv's do not need to be changed
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    I would look at fencing the entire thing if...

    I would look at fencing the entire thing if possible. Then the kids cannot get near it.
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    What anyone here thinks is immaterial. An...

    What anyone here thinks is immaterial. An attorney is the only one that can give you advice you seek.
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    They cannot apply. I is over cooling to...

    They cannot apply. I is over cooling to dehumidify, therefore it must allow a minimum airflow for the AC system.
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