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  1. Replies
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    Could not maintain set point. Sent from my...

    Could not maintain set point.


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    The unit should work in whatever mode you leave...

    The unit should work in whatever mode you leave it in. I don't understand why the unit would only work in auto mode. Do u have the model number of the condensing unit?

    The pump option is turned on...
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    312

    How long has this system been started up for? As...

    How long has this system been started up for? As far as your cassettes locking out have you checked to ensure the condensate pump is actually working? The pump option has to be turned on when in...
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    188

    Have you tried running the unit in test mode? ...

    Have you tried running the unit in test mode?


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    Stick to my torches as long as possible. ...

    Stick to my torches as long as possible.


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    Considering a new position. . . .

    ..
  7. Replies
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    610

    I was having the same problem. Mine got tied into...

    I was having the same problem. Mine got tied into Trane SC. I had re discover all my units and it took care of my problem. Take in mind I did have a controls tech with me that handled the SC part of...
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    610

    Have you discovered all your units for the Bacnet...

    Have you discovered all your units for the Bacnet controller? Do u see all your fan coils and outdoor units?


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  9. Replies
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    311

    On YouTube there is plenty information. ...

    On YouTube there is plenty information.


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    60+ year old Trane Centravac

    Work horse. Good looking machine.


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  11. Not much man just trying to keep busy. Haha I...

    Not much man just trying to keep busy.

    Haha I hear that. The general must be losing some hair on this job.

    Is that the job where they overcharged every unit with oil?

    Glad to see your...
  12. What a bummer for new equipment. You should ask...

    What a bummer for new equipment. You should ask for there start up logs for a good laugh.


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    Not so bad when u can park next to the unit. ...

    Not so bad when u can park next to the unit.


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  14. Replies
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    Check to ensure the compressor u actually have is...

    Check to ensure the compressor u actually have is configured into the UCP control panel.


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  15. Replies
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    Prolly a recip compressor your installing. I...

    Prolly a recip compressor your installing. I believe it's just another port to your suction side of the compressor. You can either braze it shut or braze a fitting on so u can gauge up there.
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    Why is your boss going back with a 5 ton...

    Why is your boss going back with a 5 ton compressor?
  17. Replies
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    5,275

    X2

    X2
  18. It's nothing audible It's just a red light and...

    It's nothing audible It's just a red light and alarm notice on the unit controller. Doesn't shut down the unit just gives u a warning/alarm that the filters may need service.

    As far as what...
  19. It has a pressure differential switch that looks...

    It has a pressure differential switch that looks at pressure across the filters.
  20. I've had the pins get real corroded on the...

    I've had the pins get real corroded on the control boards and cause all sorts of problems. Just something you might wanna look into. They usually get real discolored as well.
  21. Replies
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    5,275

    Trane compressor not coming on

    Have u tried megging the
    Compressor?
  22. I used to love using bungie cords but in arizona...

    I used to love using bungie cords but in arizona they only last a couple of weeks in the summer.
  23. Thread: Just wow

    by manny238
    Replies
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    2,593

    At least it held for a while. Lol. Just crazy!

    At least it held for a while. Lol. Just crazy!
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    Yeah I try to make it a habit to replace the...

    Yeah I try to make it a habit to replace the check valves and driers if I have any suspicion of a restriction.......Especially on those Carrier package heat pumps with the header metering device.
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    I'm pretty sure those check valves have screens...

    I'm pretty sure those check valves have screens in them.
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    thats just wrong.

    thats just wrong.
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    Looks like a DSC service call.

    Looks like a DSC service call.
  28. wow. stuff like this just doesnt suprise me...

    wow. stuff like this just doesnt suprise me anymore
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    Reminds me of those dreadful apartment complex...

    Reminds me of those dreadful apartment complex mechanical rooms
  30. Replies
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    1964 Trane Chiller

    Thought some of you guys might appreciate this picture. 1964 Trane chiller still putting in some work. Been updated from old pneumatic controls to new Trane panel. Performing a leak search and...
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    Seems like maybe the IFM wasnt programmed/wired...

    Seems like maybe the IFM wasnt programmed/wired correctly at start up.
  32. I contacted sporlan and they gave me a part...

    I contacted sporlan and they gave me a part number. Then I went to parts house (American Refrigeration Supplies) and ordered it. I received it pretty quick.

    Ill look around to see if I have...
  33. i always ordered mine directly from sporlan...

    i always ordered mine directly from sporlan
    http://i31.photobucket.com/albums/c381/allshow98/image.jpg
    http://i31.photobucket.com/albums/c381/allshow98/image_4.jpg
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    what a pain in the a55 it is to replace those...

    what a pain in the a55 it is to replace those coils but i was able to fix the leak just for temp cooling till i recieved the warranty coils. its funny...every single coil had a refrigerant leak....
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    And maybe a airflow issue. That 52 degree suction...

    And maybe a airflow issue. That 52 degree suction line temp sounds sketchy with high sub cooling.
  36. Replies
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    Is your compressor over amping? Sounds like you...

    Is your compressor over amping? Sounds like you have a restriction with a overcharge.
  37. Replies
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    1,847

    Carrier micro channel coils are keeping me pretty...

    Carrier micro channel coils are keeping me pretty busy these days.
  38. Nah man sorry.

    Nah man sorry.
  39. Thread: NO AC CALL

    by manny238
    Replies
    23
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    4,079

    Lol. Wow that's messed up

    Lol. Wow that's messed up
  40. This clown hear even has a video teaching...

    This clown hear even has a video teaching customers how to replace condenser motors.
    http://phoenix.craigslist.org/evl/fod/3745268807.html
  41. There's some hack here in Phoenix that pulls...

    There's some hack here in Phoenix that pulls that crap. Of course he's gonna save the customer money if he has no overhead. Damn hacks !
  42. Replies
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    thanks for posting these cool pictures. most of...

    thanks for posting these cool pictures. most of been a nice job
  43. Replies
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    Nope the ball bearing would not move...... also...

    Nope the ball bearing would not move...... also ran numerous test on the IGV it would not respond at all.
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    The IGV was stuck at 20% it would not open or...

    The IGV was stuck at 20% it would not open or close.

    I just realized I posted in the wall of shame Can someone move it to the commercial forum.
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    Smardt Chiller Repair - Turbocor

    This was my first repair on a turbocor compressor. The IGV on compressor #1 stop responding.......couple months later compressor #2 IGV stop responding and got stuck in a fixed position just like #1...
  46. Replies
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    Damn what a mess. Are you even able to remove the...

    Damn what a mess. Are you even able to remove the blower door panel? Looks pretty tight
  47. Replies
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    wow. at first sight i thought that was one of...

    wow. at first sight i thought that was one of those copper flexable pipes you would use on water heater lines. good thing you weren't around when that thing went off
  48. Thread: WSHP issue

    by manny238
    Replies
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    2,044

    Yeah I agree with grkmano. If u have a control...

    Yeah I agree with grkmano. If u have a control valve for your condenser water it might be closing on you. Also need to check your circuit setter if u have one to make sure it's not restricting your...
  49. Thread: WSHP issue

    by manny238
    Replies
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    2,044

    cool or heat mode? you have any pressure readings?

    cool or heat mode? you have any pressure readings?
  50. Replies
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    Carrier Electronic Flow Sensor

    Does anybody know if there is a service bulletin for these sensors. Carrier told me they have been having trouble with these sensors. Noticed they changed the design a little. If there is a bulletin...
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