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  1. Replies
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    +1

    +1
  2. Replies
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    superseal is not a permanent fix. i have it...

    superseal is not a permanent fix. i have it running in a 40 year old walkin cooler. it was successful in my case. we were leaking down just a little every two years.

    i actually removed the drier...
  3. lol.....i was wanting to use recycled engine oil....

    lol.....i was wanting to use recycled engine oil. will that work? haha
  4. on a cap tube system, cheap protection.

    on a cap tube system,
    cheap protection.
  5. i say just use orange rods and braze the whole...

    i say just use orange rods and braze the whole flare...lol heck with torque wrenches lol
  6. I know what you mean. We got some line sets 7/8 x...

    I know what you mean. We got some line sets 7/8 x 3/8 last year that were so thin and cheap, the 7/8 would try to collapse when we would unroll it.
  7. That way the beer can cold temperatures do not...

    That way the beer can cold temperatures do not contract the copper and cause a leak...hehe
  8. +1 on the nylog. We love nylog and leak lock lol....

    +1 on the nylog. We love nylog and leak lock lol.

    Another way to stop a flare from leaking is heat it with a torch and use an orange rod 45% lol
  9. Thread: 407c

    by captaincompressor
    Replies
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    593

    i have a medium temp cooler with a DX comdenser...

    i have a medium temp cooler with a DX comdenser running 134A and mineral oil. Been running 7 years so far. was R12 originally.
  10. your right.

    your right.
  11. the J tube leads to the compressor. i thought...

    the J tube leads to the compressor. i thought about using 1 3/8" copper with caps brazed on each end. make a J tube out of 1/4" copper. a tiny oil return hole has to be drilled in the lowest point of...
  12. Fractional Hp compressor suction accumulator

    Who makes a suction accumulator for let's say a 1/4 hp R134A 115v system?
  13. Replies
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    As long as the big copper pipe is beer can cold,...

    As long as the big copper pipe is beer can cold, it will cool the house.
  14. Put a cap tube on it lol

    Put a cap tube on it lol
  15. I agree. Already raided rates....guess it's time...

    I agree. Already raided rates....guess it's time to go up more.
  16. +1. We loan window shakers and portables also.

    +1. We loan window shakers and portables also.
  17. Replies
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    I agree

    I agree
  18. Most all mine say they would not let anybody else...

    Most all mine say they would not let anybody else touch their equipment.
    I have caught some serious hell over not being able to take on new ones.
    we use micron gauges, superheat, subcool, fresh...
  19. It's time to add a dozen.

    It's time to add a dozen.
  20. Replies
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    That case has always been a pain. It's the most...

    That case has always been a pain. It's the most trouble of any equipment in that store
  21. Replies
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    1,597

    Light green

    Light green
  22. Small Company workloads / scheduling

    Those of you who have your own small hvac businesses, what is your method of handling too many customers? We are a three man team. Been doing this a few years. We have an excellent reputation and...
  23. Replies
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    1,597

    green indicating "dry".

    green indicating "dry".
  24. Replies
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    1,597

    I always replace driers when doing any service.

    I always replace driers when doing any service.
  25. Replies
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    sgmi? Sight glass moisture indicator....yes....my...

    sgmi? Sight glass moisture indicator....yes....my dot in the middle is green. Lol
  26. What was the indoor wet bulb? Outdoor dry bulb?...

    What was the indoor wet bulb?
    Outdoor dry bulb?
    Superheat?
  27. You have to be sure the suction line is beer can...

    You have to be sure the suction line is beer can cold first. If it is TV Dinner froze, the fan is turning too slow.
    Speed up the fan until the frost disappears.
  28. Replies
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    That was one theory I had. Something changed in...

    That was one theory I had. Something changed in the midst of my actions on this unit.
  29. Replies
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    Something opened up! It's cold. Have no idea....

    Something opened up! It's cold. Have no idea. Maybe I was too impatient. I have so many calls I am stressed out
  30. Replies
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    suction line is beer can cold lol whoooooo...

    suction line is beer can cold lol whoooooo hoooooooo.

    I did have a few bubbles and topped it off with 5 lbs of 409A
  31. Replies
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    Another big huge thanks for helping this "Beer...

    Another big huge thanks for helping this "Beer can cold" AC guy be a refrigeration tech. Lol
  32. Replies
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    Cooler is 38F today!!!!!!! All good. The new...

    Cooler is 38F today!!!!!!! All good. The new valves are rocking.
    I have 12 degrees SH at the evaps.
    22 SH at the pump
  33. Replies
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    2 degrees way too low. Can the valve be adjusted?...

    2 degrees way too low. Can the valve be adjusted? Coils clean? Blower wheel clean, good airflow? Do an external static pressure test on the air handler and look up the cfm for that model of air...
  34. Replies
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    I have heard scroll compressors sound noisy when...

    I have heard scroll compressors sound noisy when low on refrigerant
  35. Replies
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    Will torch the receiver also.

    Will torch the receiver also.
  36. Replies
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    Great info. I am going to pick up some 409A in a...

    Great info. I am going to pick up some 409A in a bit. See what happens.
  37. Thread: 407c

    by captaincompressor
    Replies
    13
    Views
    593

    +1

    +1
  38. Replies
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    Cw Nice

    Cw

    Nice
  39. Replies
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    Subcooling on the liquid line entering the...

    Subcooling on the liquid line entering the farthest valve showed "OL" on my sman.
    no subcooling I assume. Guess I could have put in in K temp mode and checked the temp of the LL and went from there.
  40. Replies
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    I have some 3/8 odf sight glasses on the truck. I...

    I have some 3/8 odf sight glasses on the truck. I know since he bought this old store this case has ran a low suction. I am with you. Why are the coils starving? Do we have a solid column of liquid...
  41. Replies
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    Lol....I can't get her beer can cold. Yes the...

    Lol....I can't get her beer can cold. Yes the drains in the bottom are working lol. Do I need to put a 3 ton ac unit on each coil with an R22 txv? Lol. Wow....I called the local refrigeration ...
  42. Replies
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    Store humidity is high. Was 75% . Ambient was 80F...

    Store humidity is high. Was 75% . Ambient was 80F in store.
  43. Replies
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    I put 3 ton R12 valves in....no change. Coils...

    I put 3 ton R12 valves in....no change. Coils clean on all ends.
    I thought sure the three ton valves would flood wide open. Didn't happen. I am missing something here. Going back over there at noon.
  44. Replies
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    The store ac sucks. I know that. He cannot afford...

    The store ac sucks. I know that. He cannot afford to really do much about it.
    Will the superheat at the evap read that high under these conditions? Shouldn't the superheat be lower than 50 degrees...
  45. Replies
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    I am trying to figure out what I am missing on...

    I am trying to figure out what I am missing on this system. Box pulled from 80F to 55F in about 15 minutes before I had to go.
  46. Replies
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    Today I changed the liquid driers and txv's....

    Today I changed the liquid driers and txv's. Evacuated to 500 and turned the charge loose. I still have 53F SH at each evap. 2.1 subcooling (for what that's worth). Head pressure 120 psig. Outdoor...
  47. We put slick 50 in them here in wv. Wait 20 min...

    We put slick 50 in them here in wv. Wait 20 min and charge beer can cold.
  48. Replies
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    Thanks. I needed a medium temp condenser. I see...

    Thanks. I needed a medium temp condenser. I see this is not the right one. Found this used one for sale.
  49. Replies
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    Identify this equipment

    Climate control
    Model cdt0900L6c
    Rla 33.2
    R404a
    Hp 1/3
    Part # 86514201
  50. Replies
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    Beer can cold is how we roll.

    Beer can cold is how we roll.
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