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  1. Thank you for your input. I have run into...

    Thank you for your input. I have run into problems starting one particular freezer at another of our schools. I didn't pump it down when shutting off. And then when it came to restart it I flipped...
  2. I have done no adjusting of the txv. Just to let...

    I have done no adjusting of the txv. Just to let you know. Seeing how its been fine for the last couple years. I am concerned about having the leak that caused me to be low in the first place.

    So...
  3. Wow Barbar! You just caused high SH to my brain...

    Wow Barbar! You just caused high SH to my brain and we had meltdown.

    The SLHE is actually located after the txv bulb. Within about 6"of it though. What will that cause? Unit has been running a 0*...
  4. As stated earlier this is being used on a small...

    As stated earlier this is being used on a small walkin freezer. 404a. Line set is maybe 20ft. Condensing unit is on a mezzanine right above. This freezer has been shut down for about 3 months. BTW. I...
  5. Liquid Line/Suction Line Heat Exchanger purpose?

    Hello all,

    I have a question about a liquid line/ suction line heat exchanger.
    I ran across my first one the other day in a walkin freezer.

    What is the purpose of it besides raising my SH...
  6. Replies
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    Hey all, Not meaning to hijack this thread ,but...

    Hey all, Not meaning to hijack this thread ,but what is the purpose of the unloaders.? do they disable the cylinder? I have never run into these that i know of at the school corp. i am employed by.
  7. Replies
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    3,287

    Do you have a Y strainer on pipe going to it? if...

    Do you have a Y strainer on pipe going to it? if you do I guarantee that baby is limiting your flow too.pull the screen in it. flush flush and flush. both ways. then verify that you have good flow....
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    Not sure of your setup , the water guy should be...

    Not sure of your setup , the water guy should be able to answer that question if he really is a good treatment guy. I've had a cooling tower underground tank leak and contaminate the loop water...
  9. Replies
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    I did a quick read , you say your water was 78...

    I did a quick read , you say your water was 78 degrees. Was that incoming or outgoing. if your sure the coil is clean and has good air. It's probably a water problem. I have 200 of these things in...
  10. Thread: TXV Cloging

    by Phmteck
    Replies
    23
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    2,071

    I don't know if any one else has had a some...

    I don't know if any one else has had a some filter media come apart but that can put some nasties into the TEV.
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    You could sort your way through this document....

    You could sort your way through this document.
    Or just give the NSF.org a call at 1-800-673-8010 they also have a email address to contact them by.. Im sure they can answer any question you have....
  12. Replies
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    Did you take the compressor only or the whole...

    Did you take the compressor only or the whole condensing unit. Alot of missing info here.

    http://www.heatcraftrpd.com/products/PDF%5CI&O%5CH-IM-77D.pdf
    I think this is the link of the coil he is...
  13. Replies
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    3,469

    I just am worried to walk away from this thing...

    I just am worried to walk away from this thing since it has already take out 1 compressor and 2 gaskets. So i'm probably being over cautious and anal about the whole thing. Also The compressor is A...
  14. Replies
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    3,469

    What about a plugged TEV equalizer line? When I...

    What about a plugged TEV equalizer line? When I flushed evap i never actually flushed that line and shouldn't i get something out of that line when im flushing through the evap? I don't remeber...
  15. Replies
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    3,469

    It is a Sporlan ZP TEV. This is correct right?

    It is a Sporlan ZP TEV. This is correct right?
  16. Replies
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    3,469

    Friday was chaos! putting out fires left and...

    Friday was chaos! putting out fires left and right since our temps here are heating up and humidity is super high. Every dirty coil or filter showed up. Not to mention a few loose belts.

    Anyway...
  17. Replies
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    My new gasket are supposed to be in this morning....

    My new gasket are supposed to be in this morning. I'll keep you all informed on the restart later tonight.

    Thank you all for the input.
  18. Replies
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    Wouldn't it have showed up sooner then 3-4 months...

    Wouldn't it have showed up sooner then 3-4 months if there was oil hiding out in the evap?
    I just think it would have made it back quicker then that, but I wouldnt say its impossible.
  19. Replies
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    3,469

    So the proper thing to do would be evac.open...

    So the proper thing to do would be evac.open system and reflush again..would you take oil from compressor and refill with clean AB blend? any good recomendations on a flush? like I said I've ony used...
  20. Replies
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    3,469

    Same height and 40' away , but line go up above...

    Same height and 40' away , but line go up above ceiling and back down to it.
  21. Replies
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    3,469

    the conversion was done years before I started...

    the conversion was done years before I started with the school corporation. It has been at least 7-10 years..
  22. Replies
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    3,469

    No CPR on the system. Just compressor condenser...

    No CPR on the system. Just compressor condenser reciever about 50-60 of lineset llsv txv evap and back. ..

    Hope i put those in the right order..
  23. Replies
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    That is what im saying and everyone at the supply...

    That is what im saying and everyone at the supply house says the same thing..i have a call into copeland to see if they have run into this problem before.. Something just dosen't add up .. luckily...
  24. Replies
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    I'll try to answer all at once.. 1. Using AB...

    I'll try to answer all at once..

    1. Using AB Blend.
    2. Sorry on that -5* that was me converting the 25 psig and forgetting a period.
    3. Yes! it keeps blowing that little hunk out of the center...
  25. Replies
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    3,469

    sorry its from a phone..way too small. Dang it ...

    sorry its from a phone..way too small. Dang it

    center section the bottom edge.. if that helps
  26. Replies
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    3,469

    183702 here's a pic hope it explains location..

    183702

    here's a pic hope it explains location..
  27. Replies
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    3,469

    well I would say maybe ,but I thought I had...

    well I would say maybe ,but I thought I had cleaned out the system when I flushed it out with rx-11 product. Did I get it all out, it was flowing pretty clean.
  28. Replies
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    3,469

    on the new compressor it dosent seem bad, still...

    on the new compressor it dosent seem bad, still well in the sightglass on side of comp.
  29. Replies
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    3,469

    Copeland Compressor 408a Trouble! VERY LONG!

    Hi Everyone.

    My problem is I have a 3hp semi hermetic compressor that keeps blowing the gasket out between the valve. BTW this is for a walkin freezer . I'll give you some backgroung info on this....
  30. Replies
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    Yes it has a receiver...yes it has a start...

    Yes it has a receiver...yes it has a start capacitor.. I boosted the charge some but didnt want to overcharge.. Still was frosted..well iced up..

    This may be normal..I'm just new to this low temp...
  31. Replies
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    yes and yes!

    yes and yes!
  32. Replies
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    WOW!:eek: Alot of replies here..sorry slow...

    WOW!:eek: Alot of replies here..sorry slow getting back.

    let me start off saying that ..Unit ran all night. My pressures were :

    low side 5psig = 0 degrees converted
    suction line temp 3" from...
  33. Replies
    11
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    633

    serving line ice cream freezer problem

    Hey guys.

    I have a problem with a ice cream freezer "r-12". I changed out a burnt compressor and i swapped it out with a complete packed compressor /condensing unit. It is txv regulated. Just a...
  34. Replies
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    1,880

    It is a reach-in cooler not freezer. When...

    It is a reach-in cooler not freezer. When changing compressor didn't notice any sign of burnout ,but treated with acid neutralizer any way. I changed drier like always. I cleaned the condensor...
  35. Replies
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    Wouldn't my low side be in vacuum and my head...

    Wouldn't my low side be in vacuum and my head pressure be high?

    Also one other thing is when charging the unit, it didn't take the 13 oz. charge very quickly at all. It only took like 6 oz. and...
  36. Replies
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    1,880

    Delfield Reach in problem

    Hey everyone,

    I've got a delfield reach in (6051 SH r-22 13oz charge unit.) Single cap line.

    My problem is this darn thing is killing compressors. (3rd one) This is the first time I have...
  37. Replies
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    The only way I was able to get the 12-15psig is...

    The only way I was able to get the 12-15psig is to up the charge and like I said the Head goes way up. I know The fan and coil are clean. I used two cans of coil degreaser and spayed the piss out...
  38. Replies
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    The model of the Traulsen unit is. MHT232LRTFHG ...

    The model of the Traulsen unit is.
    MHT232LRTFHG 2 stainless doors and 2 glass doors.
    Serial: V18540B96 134-a 20 oz. charge


    So I guess I get to try my luck...
  39. Replies
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    Hey there, Not to jack your thread, but I've...

    Hey there,

    Not to jack your thread, but I've got the same problem on a Traulsen reach through cooler running 134-a. After changing the comp and new filter, cutting the last inch off the cap...
  40. Replies
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    I don't have tons of experience with ice makers...

    I don't have tons of experience with ice makers but the scotsmans that I have worked on are pretty good products for the most part. The new unit that they have (prodigy) Is very nice in my opinion....
  41. Replies
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    428

    watersource heatpump filter location

    Hey All,

    I'm working on a climatemaster H2O source heatpump. The compressor went out on it. After installing the new compressor I would like to install a filter on unit. where is the best place in...
  42. Replies
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    Thanks guys, In response to the colts thing....

    Thanks guys,

    In response to the colts thing. I became a fan when they came to Indy. I know they peed off many fans when they left Baltimore.

    I just hope they have enough firepower to beat the...
  43. Replies
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    1,874

    I have the temp data tag hanging in the middle of...

    I have the temp data tag hanging in the middle of the cooler ,so it is air temp. Just to let you know there was Ice building up on the sides and bottom of the cooler.
  44. Replies
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    I did apply just waiting on getting in though. ...

    I did apply just waiting on getting in though.

    Ok little update last night I installed a Ranco A12-1506 cold control. I let it sit overnight and took readings that I had being log on my cooper...
  45. Replies
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    1,874

    Great Job All! I knew you would give me a...

    Great Job All!

    I knew you would give me a answer that even I could understand.

    One other thing..

    Is there a rule of thumb to go by on these evap temps versus box temp?

    for example if evap...
  46. Replies
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    1,874

    If the temp is so low around 15 F won't that...

    If the temp is so low around 15 F won't that always freeze the stuff in the cooler? or since its evap temp its actually warmer inside the cooler?
  47. Replies
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    1,874

    You are correct about the probe just sliding in.

    You are correct about the probe just sliding in.
  48. Replies
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    707

    Thanks You, Thats all I need just checkin' ...

    Thanks You,


    Thats all I need just checkin'

    Merry Christmas Alll!!!
  49. Replies
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    707

    Yeah maybe. Im Sure its pretty tough for most of...

    Yeah maybe. Im Sure its pretty tough for most of us reefer guys to figure out what my intensions were.

    I sure wish I could have back those few seconds of proof reading my subject though.
    ...
  50. Replies
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    1,874

    Beverage Air Milk Cooler T Stat

    Hey guys I have a Bevarage Air Milk cooler model# sm34n

    I need to find a t-stat for this unit. The one that was on it went bad and the supply house can't seem to cross the number on it. I think it...
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