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Type: Posts; User: B_roche

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  1. Replies
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    Or inside, this orifice right here may be...

    Or inside, this orifice right here may be plugged. If I had to place a bet, it would be that ultimately this is where your going to find the oil. 572781
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    Aaahhh. That changes things. Well is there an...

    Aaahhh. That changes things. Well is there an oil line off the accumulator? There may be an orifice in it meant to get the oil back to the comp. with an intentionally oversized coil like that,...
  3. Replies
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    Does bypass have a solenoid? Can you jam a...

    Does bypass have a solenoid? Can you jam a screwdriver in it and turn it off?
  4. Replies
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    That's before or after accum? You would want...

    That's before or after accum?

    You would want to check both coil SH, make sure both feeding evenly.
  5. Replies
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    Are you getting that suction pressure before or...

    Are you getting that suction pressure before or after the accumulator? Can you get to the other side of it too?

    Do the coils have LL solenoids as part of staging?
  6. Replies
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    Copeland semi hermetic

    50#? I'm usually looking for the LAT to be in the neighborhood of 12 deg above the saturated temperature of the coil. Do you have 40 degree supply air?

    If you do do- what is RAT? If you have a...
  7. Replies
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    Wow I had the same thing. It was a big site, wire...

    Wow I had the same thing. It was a big site, wire slipped, building main tripped, and a very expensive server died.

    My boss drove 7 hours to meet me the next morning. His beef was this- I had to...
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    He said it's got 15 actually. Tucked away in the...

    He said it's got 15 actually. Tucked away in the OP...
  9. Replies
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    Copeland semi hermetic

    Please try to follow up. I'm interested in this one.

    Receiver TECHNICALLY will negate the subcooling though it's common to read subcooling after it. Did you check superheat at both circuits...
  10. Thread: PSI

    by B_roche
    Replies
    22
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    1,727

    Same. Even on scrolls, never busted one.

    Same. Even on scrolls, never busted one.
  11. A TXV vs. cap tube would probably have a big...

    A TXV vs. cap tube would probably have a big effect on the outcome as well
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    Unloader pressures

    While I have always questioned myself, this is how I've thought of it- I THINK PD pumps like scrolls, recips, screws, actually do "suck" on the suction side. As it loads, capacity to draw increases...
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    I've never come across this stat. If I'm...

    I've never come across this stat.

    If I'm reading this right, I can set this up to do anything in it's range of capability right there on the controller...is that accurate?

    I.E. I don't need...
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    Sent from my MZ601 using Tapatalk

    Sent from my MZ601 using Tapatalk
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    Embedded workbench problem

    I have a building with a JACE running some spider controllers. On a call for a runaway zone (85 deg in courtroom) I found the engineers computer showing a 165 deg set point. He would change it...
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    I'm gonna cast a vote for keeping the EPR. If you...

    I'm gonna cast a vote for keeping the EPR. If you go MOP your really tightening the range on what you can get away with but with a CPR- let er flow. Your safe.

    Also, I would absolutely do this...
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    condenser swap-low compression ratio

    Customer provided a condenser, hired us to recover from a fairly young leibert CU carcass then pipe in and charge replacement.

    When charging I found that the evap appeared to be overfed. I wound...
  18. Replies
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    The 80 percent furnace should be in a flue liner...

    The 80 percent furnace should be in a flue liner I'm sure.

    Sent from my MZ601 using Tapatalk
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    In what I've been seeing in the small packages...

    In what I've been seeing in the small packages the fan has been wired in to y1 inside the unit. I'm not sure what the most common setup is in these little guys but that's what I've been coming...
  20. I can't help you, but I'd like to play along at...

    I can't help you, but I'd like to play along at home....

    Both compressors run independently but at the same time?

    Or one loads then stays loaded- the other brings up the rear on further...
  21. Is it a mcquay? Sent from my MZ601 using...

    Is it a mcquay?

    Sent from my MZ601 using Tapatalk
  22. Just for what it's worth, something I'm sure...

    Just for what it's worth, something I'm sure you're well aware of but tunnel visioned away from after brazing so close.....but the txv only does one job. It keeps superheat, not suction pressure. ...
  23. Replies
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    Actually I meant on the discharge. It's a very...

    Actually I meant on the discharge. It's a very dumb question but since it took like....none almost, I lobbed that one out there for ya

    Sent from my MZ601 using Tapatalk
  24. Replies
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    King valve didn't stick did it? Sent from my...

    King valve didn't stick did it?

    Sent from my MZ601 using Tapatalk
  25. Replies
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    Scratch that, not what I meant to say and now I...

    Scratch that, not what I meant to say and now I can't delete it

    Sent from my MZ601 using Tapatalk
  26. Replies
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    I can't figure out what HPC is, help me out...

    I can't figure out what HPC is, help me out there?

    Sent from my MZ601 using Tapatalk
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    I'll add that on a cool day the refrigerant will...

    I'll add that on a cool day the refrigerant will have less velocity through the evap. With less back pressure shoving it towards the compressor it has more time to suck up heat from the coil. ...
  28. In some cases if the drive lacks an external...

    In some cases if the drive lacks an external signal at f I think, it can act dead. Comes to life with the enabled command

    Sent from my MZ601 using Tapatalk
  29. I'd certainly be happy to. I can't get my tablet...

    I'd certainly be happy to. I can't get my tablet to attach it to the thread but I'll certainly email it to anyone who will read it.

    Sent from my Xoom using Tapatalk
  30. Experienced commercial tech, no luck in DC/MD/NOVA

    When the crook I was working for stopped paying me, I figured I'd be back to work inside of a week. That was late June I think, in the end he burned me for two weeks (not bad compared to some of the...
  31. MD is a big state

    MD is a big state
  32. Replies
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    Yeah since the dealership paid for the car I was...

    Yeah since the dealership paid for the car I was into them for 3,300. That negative 3,300 was my down payment. It was added to the price of the new car.

    The car we just bought was 20k we paid...
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    I jump at every opportunity to crowbar in a...

    I jump at every opportunity to crowbar in a picture of my little girl for sure.....but "Tapatalk" didn't play along on that one! I thought I deleted those.

    I couldn't go to "finance anybody"...
  34. Replies
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    Sent from my Xoom using Tapatalk

    Sent from my Xoom using Tapatalk
  35. Replies
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    Sent from my Xoom using Tapatalk

    Sent from my Xoom using Tapatalk
  36. Thread: Tapatalk

    by B_roche
    Replies
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    I use it, it's nice. java doesn't play Nice on...

    I use it, it's nice. java doesn't play Nice on Android so you have to have it if you post often. Definitely don't get a slightly outdated version for free from blackmart alpha because that would be...
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    also.... -Co-signer- were in our 30s and both...

    also....

    -Co-signer- were in our 30s and both have younger siblings. Having or parents Co sign would be a Burdon to everyone. Maybe if we could explain this without the part where we made dumb...
  38. Replies
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    Well I got ripped off on my lease, but only by...

    Well I got ripped off on my lease, but only by me. The car ended up being worth a thousand dollars more then The payoff . If VW had been willing to let me hang on to it it would have been a great...
  39. Replies
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    Oh I totally agree. They won't even consider...

    Oh I totally agree. They won't even consider trying to finance me in a used vehicle though, which is where I'm feeling their taking advantage of my situation. Seems like 3 year Old vehicle would...
  40. Replies
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    As much as I feel a little flamed I certainly do...

    As much as I feel a little flamed I certainly do agree. If they will let me keep it then by all means, you can bet I'll keep it but we wound up in this pickle because we hadn't considered the leaser...
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    If they get nothing I have a new baby and no car....

    If they get nothing I have a new baby and no car. Have to drive something and if I screw these ppl forget it!

    3,300 is only that low if I buy a new car. Is it was so easy as three grand id...
  42. Replies
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    Yeah. Well now what I want is a piece of crap...

    Yeah. Well now what I want is a piece of crap old rust bucket. But I can't walk away from the lease.....I'm too far over on millage. That's four grand.

    The more I look at this the less I...
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    Turning in a lease _ way upside down

    So I need some advise bad enough to air some seriously dirty laundry.

    Three years ago my wife and I leased a car. 30k for the car maybe. Easy payments at 350 a month, easy millage to maintain. ...
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    No the load was steady.

    No the load was steady.
  45. increase load, velosity. Ensure superheat for...

    increase load, velosity. Ensure superheat for seperation of oil.
  46. Replies
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    Yeah with more then 15 mins troubleshooting I...

    Yeah with more then 15 mins troubleshooting I would have disabled gas. I would have done standing pressure test, tested txv's thoroughly, nothing I could really do with the drier except look for...
  47. Replies
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    btw fans are running steadily. Should also...

    btw fans are running steadily. Should also mention this is a hospital, needs to be fixed asap. They were more then happy to add time but since they were so adiment when placing the call that it...
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    What would you do

    Just curious, because I took a beating on this one.

    60 ton remote split RPS, scroll compressors. two circuits. complaint is head pressure trips. customer limited service call to four hours. ...
  49. Thread: Mcquay Chiller

    by B_roche
    Replies
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    5,929

    threes a good bit of info available on the web...

    threes a good bit of info available on the web site, specifically a bulletin on the procedure

    Year refr the c vintage are a hot rod, Dont know if I have seen anything else recover from a shut down...
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    wait till u see the price tag on those.

    wait till u see the price tag on those.
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