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  1. What ever What do you mean you can't...

    What ever


    What do you mean you can't compress liquid!
  2. Are u referring to my last post? What do you...

    Are u referring to my last post?


    What do you mean you can't compress liquid!
  3. I have to quote a compressor change out for...

    I have to quote a compressor change out for family dollar. The compressor is not under warranty, and maintenance company MFS, wants me to provide parts. The compressor is a good size 3 phase low temp...
  4. Hmm Sent from my iPhone using Tapatalk

    Hmm


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  5. 20 dollar below Sent from my iPhone using...

    20 dollar below


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  6. They are going to pay last invoice, but that will...

    They are going to pay last invoice, but that will be it cause I refuse to come down to 65/hr


    Sent from my iPhone using Tapatalk
  7. IIM Sent from my iPhone using Tapatalk

    IIM


    Sent from my iPhone using Tapatalk
  8. I have been officially been burned by DG, told...

    I have been officially been burned by DG, told them to forget my phone number


    Sent from my iPhone using Tapatalk
  9. Ok, going to pull the 22 out of a walk in cooler...

    Ok, going to pull the 22 out of a walk in cooler and recharge with 407c and add a little supco 88


    Sent from my iPhone using Tapatalk
  10. Do u mean 5% supco 88 of total oil in compressor...

    Do u mean 5% supco 88 of total oil in compressor or 5% supco 88 of total refrigerant charge?


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  11. Replies
    40
    Views
    10,460

    I have 2 30GX screw chillers and yes the fan...

    I have 2 30GX screw chillers and yes the fan motors go very often. At least 2 every summer on each chiller. Look at the size of the fan blade, its huge and i doubt balanced very well. Those blades...
  12. Replies
    23
    Views
    5,622

    Lol What do you mean you can't compress...

    Lol


    What do you mean you can't compress liquid!
  13. Replies
    23
    Views
    5,622

    Thank you very much What do you mean you...

    Thank you very much


    What do you mean you can't compress liquid!
  14. Replies
    23
    Views
    5,622

    Take and pipe 2 or 3 loops of copper off the...

    Take and pipe 2 or 3 loops of copper off the discharge line and place them behind fan then go into condenser. More condensing capacity! Or higher wattage fan


    What do you mean you can't compress...
  15. Replies
    12
    Views
    1,200

    Heat pumps have come a long way. The Fujitsu...

    Heat pumps have come a long way. The Fujitsu RLS2H system is capable of putting out 75% of it's rated BTU output when the outside air temp is -15 degrees.
  16. Replies
    27
    Views
    3,715

    Swap the two copper lines on the compressor,...

    Swap the two copper lines on the compressor, rebraze and go get lunch.
  17. Replies
    19
    Views
    3,834

    The 3 in 1's are are ok as long as there is time...

    The 3 in 1's are are ok as long as there is time between the next call for cooling to allow it to cool. In A short cycling compressor situation the 3 in 1's are not so good
  18. Replies
    60
    Views
    6,167

    I was working on a similar set up one time, I...

    I was working on a similar set up one time, I jumped out the hp switch and kept adding a little refrigerant, then boom I heard the restriction let go in the cap tube. I vented (adjusted) some to get...
  19. Replies
    43
    Views
    4,459

    Vapor, it's about the vapor! And a change in...

    Vapor, it's about the vapor! And a change in state!


    What do you mean, you can't compress liquid!
  20. 30, 40 min defrosts per day, now that's funny! ...

    30, 40 min defrosts per day, now that's funny!


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  21. Replies
    17
    Views
    2,481

    Why? Sent from my iPhone using Tapatalk

    Why?


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  22. Replies
    17
    Views
    2,481

    How about two 5 ton Fujitsu cassette systems ...

    How about two 5 ton Fujitsu cassette systems


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  23. Replies
    14
    Views
    2,774

    It does seem logical, and no doubt it works....

    It does seem logical, and no doubt it works.
    Thanks for the reply.
    Flange
  24. Replies
    14
    Views
    2,774

    Walkin cooler temp control placement?

    I just replaced a ranco cooling control with a johnson A419 digital control, for a walkin cooler. Evap fans in the back of the cooler. I placed the thermo sensing bulb for the control at 1/2 way...
  25. Replies
    27
    Views
    4,065

    Yea check the zone sensor, make sure fan is in...

    Yea check the zone sensor, make sure fan is in auto, and program allows fan to do what you want it to do, ie cycle or continuous run.
  26. Replies
    29
    Views
    15,341

    So what's the verdict on the Bullet?

    So what's the verdict on the Bullet?
  27. Replies
    11
    Views
    1,264

    If I am charging up small reach in cooler,...

    If I am charging up small reach in cooler, ambient temp= 70f, add 30= 100f convert to 124 psi which is proposed high side press. for 134a. This is a cap tube sys. What should temp be at condensor...
  28. ok makes sense, is this what tech's mean when...

    ok makes sense, is this what tech's mean when talking about glide?
  29. Being a pure refrigerants, R134a, R12 and R22 can...

    Being a pure refrigerants, R134a, R12 and R22 can be charged either way. The blends like R401A, R409A, R410A and all in the 400 series of refrigerants must be charges as a liquid.

    The Azeotropes...
  30. Replies
    15
    Views
    1,508

    Thanks for the info R-12. When you say bleed high...

    Thanks for the info R-12. When you say bleed high into low, you mean open high and low valves on the manifold let pressures equalize?
  31. Replies
    15
    Views
    1,508

    Thanks a lot 404, You be very wise man, I must...

    Thanks a lot 404, You be very wise man, I must say.
  32. Replies
    15
    Views
    1,508

    Not a prob bud, We are only human, my exwife...

    Not a prob bud, We are only human, my exwife doesn't think so, but she's a nontypical a$$hole anyway.
  33. Replies
    15
    Views
    1,508

    Reliableac, 85 + 30 = 115, converted to 134a temp...

    Reliableac, 85 + 30 = 115, converted to 134a temp press scale is about 157 159 discharge press, I believe you are a little off.
  34. Replies
    15
    Views
    1,508

    R404a, this unit has a constant cut in coil...

    R404a, this unit has a constant cut in coil sensing t stat, what is the bast way to tell if this type tstat is bad?
  35. Replies
    15
    Views
    1,508

    ok here goes, I'm a bit green with charging small...

    ok here goes, I'm a bit green with charging small equipment.
    I have a sandwich prep table at subway.

    Cap tube
    R-134a
    Kitchen ambient 85 degrees

    Found evap froze, block of ice, evap fan...
  36. Replies
    6
    Views
    1,080

    I did not check the ohm value I was just trying...

    I did not check the ohm value I was just trying to get my meter to sound off telling me I had continuity.
  37. Replies
    6
    Views
    1,080

    I'm just trying to ring out the coil to check if...

    I'm just trying to ring out the coil to check if it is good or bad.
  38. Replies
    6
    Views
    1,080

    On a Potential relay, say a mars 66, It seems to...

    On a Potential relay, say a mars 66, It seems to me that I should have continuity between terminals 2 and 5, Why is it that I don't have this when I am checking to see if the relay is good. Ther is...
  39. Replies
    10
    Views
    10,913

    Thanks alot man. I've been to copeland's site, I...

    Thanks alot man. I've been to copeland's site, I think it could have been designed better, tough to navigate.
  40. Replies
    10
    Views
    10,913

    What's an SST?

    What's an SST?
  41. Replies
    10
    Views
    10,913

    Is there a coversion between compressor btus to...

    Is there a coversion between compressor btus to comp. horsepower?
  42. Replies
    8
    Views
    3,649

    Oh yea the filter driers always get changed. I...

    Oh yea the filter driers always get changed. I went back today and I believe I was about 4 pounds under charged. This system has a subcool valve that does the totaly opposite that a txv would. The...
  43. Replies
    8
    Views
    3,649

    I have the mueller service book and I might be...

    I have the mueller service book and I might be slightly undercharged I put 11.5 pounds in and book calls for 16. it says should have a condensing temp of 95deg at condensor outlet at milk temp lower...
  44. Replies
    8
    Views
    3,649

    30-50#

    You are correct, this is a mueller highperform. The bulk tank has a two condensor skid set up, but we are only using one. I put 12 pounds r-22 in and I was satisfied with a 3 degree super heat at...
  45. Replies
    8
    Views
    3,649

    I just replaced the suction accumulator/heat...

    I just replaced the suction accumulator/heat exchanger on condensor package. Changed filter drier, vaccumed, and recharged. These units run a flooded evap at 4 deg. superheat at evap outlet and a 10...
  46. Replies
    13
    Views
    1,879

    Thanks guys, I'm beginning to see the light with...

    Thanks guys, I'm beginning to see the light with cap tube systems,they are a whole different ball game then others.
    This is a great sight. Thanks again.
  47. Replies
    13
    Views
    1,879

    It's a dual feed cap tube, I can see through the...

    It's a dual feed cap tube, I can see through the condenser, but did not chem clean it. I've been told that in a commercial kitchen condensors tend to get a film of grease on them that needs to come...
  48. Replies
    13
    Views
    1,879

    Alright, here is the situation, Reach in cooler,...

    Alright, here is the situation, Reach in cooler, copeland condensor package located on top, Hotshot. Ambient air temp in kitchen 95 F. condensor is clean and pulling air from screened window going to...
  49. Replies
    8
    Views
    2,159

    Thanks partner, Today I will see If I can bring...

    Thanks partner, Today I will see If I can bring this fridge back to life. Have a good one.
  50. Replies
    8
    Views
    2,159

    I sound like a hack, it's just I'm used to txv's,...

    I sound like a hack, it's just I'm used to txv's, orfices, and bigger systems. Cap tubes are a whole new thing for me.
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