Search:

Type: Posts; User: just_opinion

Page 1 of 20 1 2 3 4

Search: Search took 0.03 seconds.

  1. Jci took out the old honeywell control. That is...

    Jci took out the old honeywell control. That is an old hw box, old hw wires. The only new wires they ran was the comm wires. The old hw comm wires are not shielded.
  2. JCI team in Beaumont TX with another "world class service"

    8 months old at a nice Hamshire Fannett High School Texas.

    JCI world class of service.
  3. Replies
    7
    Views
    211

    They replace the existing Honeywell control for...

    They replace the existing Honeywell control for this JCI for energy saving bond.

    JCI team in Beaumont TX branch. Picture worth one word.
    I spent 45 minutes on that site and speechless.
    There is...
  4. Replies
    7
    Views
    211

    Rev 6.1 This site is only 8 months old. Wish I...

    Rev 6.1
    This site is only 8 months old. Wish I can post the picture showing the workmanship from world class JCI branch in Beaumont TX.
  5. Replies
    7
    Views
    211

    How do I find if the site is set as ADMIN rights?

    How do I find if the site is set as ADMIN rights?
  6. Replies
    7
    Views
    211

    What about schedule and setpoints from this front...

    What about schedule and setpoints from this front end to the Fx? Don't I need SCT to program them?
  7. Replies
    7
    Views
    211

    Fx PCG marrying with Metassys

    I am not too familiar with metassys. Worked with Fx Explorer on couple jobs few years back. Bottom line is I am rusty and novice.
    We are to in stall 2 Carrier package units to this site that has...
  8. Replies
    8
    Views
    519

    Your problem cannot be changed easily via PGD...

    Your problem cannot be changed easily via PGD interface. Typically, the setpoint is assigned as permanent memory type of variable. In your case, the programmer himself tried to be cute and upload all...
  9. Just be very careful when you do zoning....

    Just be very careful when you do zoning. Especially with the less-technological package unit, which only have fixed metering device.

    NOT every case is the same. NOT every air condition is the...
  10. No, it cannot be done.

    No, it cannot be done.
  11. Replies
    3
    Views
    576

    Have you changed the thermostat

    Have you changed the thermostat
  12. Replies
    40
    Views
    2,806

    Jesus was perfect too (according to who...

    Jesus was perfect too (according to who believes). But he got criticized all the time. So don't ask. Enjoy it if you think it is best for you.
  13. Od temp has nothing to do with your issue....

    Od temp has nothing to do with your issue. Service call
  14. Replies
    15
    Views
    1,423

    Must use OEM motor. Don't ask me why. Otherwise,...

    Must use OEM motor. Don't ask me why. Otherwise, you will keep replacing it yearly.
  15. That is a 5 tons blower. It is capable of moving...

    That is a 5 tons blower. It is capable of moving more than 2000 cfm. Make sure you ask the contractor to configure it to run less than 1400 cfm in your case (I like 1250 max on your case even though...
  16. By the way, according to Lennox, use approach...

    By the way, according to Lennox, use approach when ambient is warm above 65 degrees; use sub cool during cool weather belie 65 degrees AND also artificially raise the head pressure above 105...
  17. Replies
    20
    Views
    1,446

    I thought NO DIY site

    I thought NO DIY site
  18. You are correct. Today Lennox systems, you will...

    You are correct. Today Lennox systems, you will see that they don't have much of an subcool. Sometimes, it will surprise you.
    But, think about it a little bit. These system run at lower saturated...
  19. You don't need to have llsv on your setup. In...

    You don't need to have llsv on your setup. In facts, it is not good to gave them since it create more issues than help.

    Run the system at lower cfm than 400 since you bring in OSA.

    Try not yo...
  20. Replies
    9
    Views
    587

    If you open the wall up, have same contractor out...

    If you open the wall up, have same contractor out to fix the kink cause it is not good to have it.
    $$$ is between you and your contractor.
  21. With my experience dealing with these trane...

    With my experience dealing with these trane climatuff, you MUST use trane start components. I don't know why but other start kit won't work well with it.
    2nd run your system in a/c mode normally for...
  22. Replies
    8
    Views
    550

    90% of the time, it is the duct works in the...

    90% of the time, it is the duct works in the attic not properly sealed. Especially, when it is 130 degrees up there. I am sure the installers want to get the heck out of there QUICK.
  23. Replies
    1
    Views
    390

    Small panel next to the LEDs located on the short...

    Small panel next to the LEDs located on the short side where the water manifolds/pipes connections are.
  24. Replies
    43
    Views
    1,959

    And the oil keeps disappear? Or the level is...

    And the oil keeps disappear? Or the level is still 1/2 way like you added and it still tripping?
  25. If it served you well for 20 years, then why...

    If it served you well for 20 years, then why change something different?

    Upgrade to higher SEER if you can afford.
    Stay with the technologies.
    Last, stay with Lennox.
  26. Replies
    9
    Views
    654

    Your problem is at outdoor. Trane normally uses...

    Your problem is at outdoor.
    Trane normally uses x-valve on both inside and outside next to the txv. Hopefully you did not remove the old x-valve when you changed the old txv.

    By the way one-way...
  27. Replies
    10
    Views
    880

    It depends on the leakage rate VS the vacuum pump...

    It depends on the leakage rate VS the vacuum pump CFM rate.

    That's why we MUST turn the pump off when it reaches the (magic number or I call it BS number) and wait for 15 to 20 minutes. If the...
  28. Replies
    12
    Views
    912

    You diagnosed correctly.

    You diagnosed correctly.
  29. Replies
    12
    Views
    967

    I think you meant start winding like those old...

    I think you meant start winding like those old Trane did in the early 80's.
  30. All old version ECM (motor with 16 pins) have a...

    All old version ECM (motor with 16 pins) have a PWM on pin 10 like you said. BUT, today ECM motor no longer use PWM. They are communicating with 1 and 0.

    You may wanna scratch your idea with ECM....
  31. Replies
    7
    Views
    502

    Large is good. Just look out for 2 things: 1-...

    Large is good. Just look out for 2 things:
    1- noise since the hole is larger for the blower noise to travel (especially if you have gas heater in the closet).
    2- if you use 1" filter, the filter...
  32. Replies
    40
    Views
    2,381

    Low DT = make sure heat strips not running

    Low DT = make sure heat strips not running
  33. Replies
    57
    Views
    4,834

    If there is no piston, do you think the OP would...

    If there is no piston, do you think the OP would have such data?

    Think dude!

    That why i said "huh"

    Think man! Think!
  34. Replies
    40
    Views
    2,381

    The OP said "8 DT on indoor coil". If it is lack...

    The OP said "8 DT on indoor coil". If it is lack of air flow, then we should have high DT. Common guys.




    Oh yeah baby! Adding more freon will solve all problems relating to A/C.


    To the...
  35. Replies
    57
    Views
    4,834

    Huh! That is the best...

    Huh!





    That is the best question/advice so far.
  36. Replies
    188
    Views
    19,058

    Is that the TXV that has a nut fitting on the TXV...

    Is that the TXV that has a nut fitting on the TXV outlet, the external line has a 1/4" flare nut, BUT the liquid inlet end of the TXV is solder ????

    If it is then that is DUMBEST design I've seen....
  37. Ask your contractor to set the CFM for 600.

    Ask your contractor to set the CFM for 600.
  38. Replies
    28
    Views
    2,552

    Turn you ac on cool. Go outside for 30 minutes...

    Turn you ac on cool. Go outside for 30 minutes and close all doors. Crack Open you frnt door . If you feel strong cool air hitting your face while opening the door , you have bad installation of...
  39. Replies
    11
    Views
    1,173

    So your dewpoint in the crawl space is 69 to 70...

    So your dewpoint in the crawl space is 69 to 70 degrees. This means if any surface or object is cool at 70 degrees, you will see sweat.

    Bring a bottle of beer that is 69 degrees and put in this...
  40. Replies
    11
    Views
    1,173

    Wonder what is your temperature and your humidity...

    Wonder what is your temperature and your humidity level in the craw space.

    It is all about dewpoint.

    http://en.wikipedia.org/wiki/Dew_point
  41. Replies
    11
    Views
    976

    It is time you spend the money to pull that coil...

    It is time you spend the money to pull that coil outside to thoroughly clean it. Those type of coil design by carrier has a very strange path of air flow through it coil. You cannot shine the light...
  42. Replies
    1
    Views
    387

    This stat uses the outdoor unit's ambient sensor....

    This stat uses the outdoor unit's ambient sensor. Unless you don't have the communicated outdoor unit, then you can add it as an optional item.

    Maybe the updates are for daily improvement. You can...
  43. Replies
    15
    Views
    1,298

    Can you provide the model on the od unit? This...

    Can you provide the model on the od unit? This will help clear out lots of questions
  44. Option #2. Skip the 95% furnace cuz you will not...

    Option #2. Skip the 95% furnace cuz you will not get the money back since you couple them with a heatpump.
  45. Besides you are a cold nature person, you have...

    Besides you are a cold nature person, you have serious problem with humidity in your house.
    Please google search about humidity level and comfort to learn more. It will also help you reducing...
  46. Replies
    6
    Views
    701

    I said "Replace the CR relays " not the CPCS board

    I said "Replace the CR relays " not the CPCS board
  47. Replies
    6
    Views
    701

    Replace those 4 CHEAPO control relays...

    Replace those 4 CHEAPO control relays (CR-A1,CR-A2, CR-B1, and CR-B2) to these IDEC relays http://www.kele.com/relays-and-contactors/g2r-s,-ly,-mk-series.aspx

    Then your problems go away.
  48. I am sure you have a camera on you phone for...

    I am sure you have a camera on you phone for better explanation.
    Anyway, It is PROBABLE that the installer rotated the coil for LEFT HAND discharge and did not remember to rotate the drip shield...
  49. Not only the line set we need to extra freon, it...

    Not only the line set we need to extra freon, it is the indoor coil we must consider also. Read the manufacture recommendation.
  50. no

    no
Results 1 to 50 of 1000
Page 1 of 20 1 2 3 4

Related Forums

Plumbing Talks | Contractor Magazine
Forums | Electrical Construction & Maintenance (EC&M) Magazine
Comfortech365 Virtual Event