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Type: Posts; User: precise temperatures

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  1. I wasn't aware that just the module could be...

    I wasn't aware that just the module could be replaced on the X13? I thought it came as one full piece
  2. Genteq X13 Motor on Carrier AHU

    Went to a call today where the x13 motor was running at a slow speed. This caused the unit to freeze up due to no airflow. I thawed out the unit and checked operation. Found 240v at high voltage...
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    Email updated rundawg. Put your email address...

    Email updated rundawg.

    Put your email address in your profile, not in post, thank you.
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    760

    Capacitor Size?

    Need some help guys. I have a Ducane AC10B18 that has a blown dual capacitor. It is rusted all around and I cannot read any ratings on it. Any ideas on the microfarad ratings on this particular 1.5...
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    1,341

    With the piston being mismatched from what the...

    With the piston being mismatched from what the outdoor unit is calling for, I am throwing all the "supposed to be" numbers out the window for now until I get this thing squared away, then I will dial...
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    1,341

    I did check the reversing valve and it is fine.

    I did check the reversing valve and it is fine.
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    1,341

    Since I would not be able to sleep tonight...

    Since I would not be able to sleep tonight without going back out there and troubleshooting more, I called the customer to ask if they minded me stopping back in to run some more tests, at no charge....
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    1,341

    From looking at these numbers again, it is...

    From looking at these numbers again, it is looking like the orifice is oversized and the unit is overcharged to compensate the flooded evaporator.
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    1,341

    Customer said that it worked fine last year....

    Customer said that it worked fine last year. Before weighing in a fresh charge, the pressures and temperatures were the exact same. I did not check the orifice size in the coil.
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    1,341

    Wet Bulb is 70.

    Wet Bulb is 70.
  11. Replies
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    1,341

    This call has me stumped

    Ran across a unit today that is puzzling me to no end. I am leaning towards the indoor metering device (fixed orifice) being faulty, but I am just not 100% sure. Indoor fan is wired on high speed....
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    846

    From a service stand point, that information is...

    From a service stand point, that information is irrelevant. I don't measure refrigerant in gallons and quartz. I measure refrigerant in pounds and ounces.
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    846

    Give us some temps and pressures. Superheat,...

    Give us some temps and pressures. Superheat, Subcool, RAT, DAT, OAT, tonnage, line set size. That's for starters.
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    846

    Huh???:Faint:

    Huh???:Faint:
  15. Sorry, but I prefer a bi-flow defrost control...

    Sorry, but I prefer a bi-flow defrost control board.
  16. Replies
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    3,934

    Need to borrow a pair of tubing cutters? I...

    Need to borrow a pair of tubing cutters?

    I have never seen anything like this. With guys like this, I will NEVER be out of a job.
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    Funny thing is they are not even probably using...

    Funny thing is they are not even probably using that for a drip leg. Probably did not know it even needed one.

    That is just for "future use" for another appliance, lol.
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    877

    I feel this is the start to a very bad joke.

    I feel this is the start to a very bad joke.
  19. You have to ask yourself what you have to offer...

    You have to ask yourself what you have to offer to the company. Do you have a master's or journeyman's license? Are you Universal EPA certified? NATE certified? What separates you from anyone else...
  20. You are supposed to cut it out. If it is a nasty...

    You are supposed to cut it out. If it is a nasty burnout where you might be going back a couple of times to replace the drier, throw in a flared drier.
  21. You need a vent tee after the P trap if the drain...

    You need a vent tee after the P trap if the drain is on the negative side of the unit. I naturally install a vent tee on every installation I do along with a 3/4" PVC union that comes off the unit so...
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    1,121

    Never have tried this. Dying to try this tomorrow...

    Never have tried this. Dying to try this tomorrow on a job to experiment. Which leg do you take the volts off of, C and HERM?
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    292

    With the VAVs being occupied 24/7, they will...

    With the VAVs being occupied 24/7, they will never have a chance to calibrate themselves, which can lead to issues with the air damper and flow sensor.

    When an override is done in Rover, it only...
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    I am guessing by the MP581 that you are running...

    I am guessing by the MP581 that you are running LonTalk (COM5). The COM5 VAVs will have a VV550 control board and the COM4 boards will have a UCM 4.2 board. Are there any RTUs or AHUs on the link...
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    1,121

    My thoughts exactly.

    My thoughts exactly.
  26. Replies
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    1,617

    The moment you lay your hands on that thing, you...

    The moment you lay your hands on that thing, you own it. I would nicely recommend they call someone else.
  27. Replies
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    3,836

    You could always just run a wire from Line to...

    You could always just run a wire from Line to Load on one leg and make it single pole. I carry only double pole contactors on my truck.
  28. In my opinion, I would go with the gas furnace,...

    In my opinion, I would go with the gas furnace, hands down. Main reason is because I have worked on tons and tons of old Apollo hydronic heaters and you are lucky if they put out anything over 90...
  29. Not sure what "Law" you are talking about, but...

    Not sure what "Law" you are talking about, but depending on the size of the unit, you very well can add refrigerant to a system with a known leak. Keep up on your EPA laws before putting stuff that...
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    The only problem I have found with Square D...

    The only problem I have found with Square D drives I have found numerous cooling fans go bad in one of our office buildings under contract. That and the displays are always going bad, which will not...
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    2,964

    Look into the new TR2 drive being made for Trane...

    Look into the new TR2 drive being made for Trane by Danfoss or the new "Eclipse" bypass from ABB. Both are easy to program and troubleshoot and from my experience with older Danfoss and ABB drives,...
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    Greasing Bearings

    Hello, I have been doing residential for over 12 years now and I am finally making the move over to commercial. One question I have is on greasing bearings on motors and fans.

    1) How many pumps...
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    Great Safety Training

    OSHA would love this
  34. If you want to pay for shipping or come pick them...

    If you want to pay for shipping or come pick them up, I can get access to about 300 each of 2, 2.5, 3, 3.5 ton 10 SEER TWB Trane builder grade models.
  35. Replies
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    859

    Looking to find information on a hotel console...

    Looking to find information on a hotel console water source unit. Looks like it is hooked to a cooling tower and a boiler.

    Brand: Singer
    Model#: WA190B5
    Make#: 484400179
    Serial#: 50003403
    ...
  36. Replies
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    2,833

    I am way behind the curve when it comes to static...

    I am way behind the curve when it comes to static pressure readings. I need to know the best instruments out there to read supply, return static pressure.
  37. Replies
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    574

    There are no laws on the books stating what SEER...

    There are no laws on the books stating what SEER rating has to be installed. 10 SEER was phased out back in January. Manufactures cannot "produce" anymore 10 SEER equipment. The minimal is 13...
  38. Replies
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    5,549

    The unit has a TXV, you can see the bulb wrapped...

    The unit has a TXV, you can see the bulb wrapped in rubatex at the outlet of the suction line from the unit.

    Sorry, but I am not buying the story of this "guy" who has been doing this 25+ years...
  39. Replies
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    2,832

    Where did you read power from, O to power or O to...

    Where did you read power from, O to power or O to common?

    Check your secondary voltage of your transformer
  40. Why would it have 2 txvs in there? You have...

    Why would it have 2 txvs in there?

    You have got to be kidding me that this piece of crap actually works just as well as a regular coil and an actual trunk duct.
  41. It is really amazing the sh*t people come up...

    It is really amazing the sh*t people come up with. I am surprised more people do not die doing stupid sh*t like this.
  42. Replies
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    I really want to see a pic of this thing once...

    I really want to see a pic of this thing once installed.

    Condenser on the front porch with sprinklers surrounding it that come on every 5 minutes (for what reason I'm really not sure???) with 2...
  43. Replies
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    4,865

    How did you get a permit for this job if it was...

    How did you get a permit for this job if it was done on the side?

    You are not getting this thing inspected, stop bull****ting.

    I'll like to see a picture in 2 years seeing how banged up the...
  44. Replies
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    7,936

    It's called a drip leg and it is code.

    It's called a drip leg and it is code.
  45. Replies
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    4,867

    I gave this unit a name a few years back while...

    I gave this unit a name a few years back while troubleshooting it while it was running.

    THE TRANE DEATH TRAP.
  46. Replies
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    7,635

    From the looks of it they followed exact code. ...

    From the looks of it they followed exact code. Flexible connector hooking right into the gas valve, silver tape used instead of screws in the single wall flue pipe, garden hose for primary drain.
    ...
  47. What did the HVAC contractor recommend?

    What did the HVAC contractor recommend?
  48. Replies
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    680

    I thought it was right under the nonturnal...

    I thought it was right under the nonturnal transmission, not the radius rod? Maybe on some other units it is, but it might be next to the platonium nutride device. Try there.
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    Call a local HVAC professional contractor to come...

    Call a local HVAC professional contractor to come and evaluate the situation.
  50. Replies
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    9,779

    Rheem

    Rheem
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