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  1. Replies
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    yah, well I didn't see the sparks myself, the...

    yah, well I didn't see the sparks myself, the first picture above shows the corner of the air handler, if you look closely you can see the burnt screw below the tape... Further testament of the...
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    338281338291 Something I missed, there was some...

    338281338291
    Something I missed, there was some steam coming from a closeby shower room at the time this happened.
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    Sparks coming from air handler

    18000 btu upflow closet unit w/electric heater,
    call for cooling had just kicked in when sparks came out of the air handler, it lasted approximately 1 minute.
    turned breaker off and checked inside...
  4. Well :censored: ... Xgive my stupidity, I will...

    Well :censored: ... Xgive my stupidity, I will from now on be as precise as possible in explaining my situations with the terminology in which all non-contributing contributors feel most comfy...
  5. Commercial refrigerator stops cooling after a few hours...

    Got call for commercial refrigerator which was not working correctly..
    1/2 ton hermetic compressor with 17oz of R134a running on 110


    Here is what I did..

    Checked outlet power.....OK, the...
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    314111 This one didnt, it had a muffler but no...

    314111

    This one didnt, it had a muffler but no drier inside the condenser..

    This image by the way was taken as it was being installed, so dont kill me if you can see the crankcase cables just...
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    Good Point.. :) by the way, Im the OP, the...

    Good Point.. :)

    by the way, Im the OP, the compressor was just out on thermal but.... This thread sure as hell helped me learn more about this microchannel business.. thanks guys..
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    Oh crap..

    Oh crap..
  9. Replies
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    Replacement compressor wont run.. :(

    So I get the call over the weekend to check out a Luxaire R22 system 2.5 ton. Model TCGD30S21S1A with recip compressor.
    I get there and the compressor was grounded so waited for today to replace...
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    TXV, charging on low side.

    TXV, charging on low side.
  11. Replies
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    1,274

    will try that today also, and thanks for the...

    will try that today also, and thanks for the normal operation temperature tip, I had completely forgotten about that..
  12. Replies
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    Yes, today I will try grounding it out.

    Yes, today I will try grounding it out.
  13. Replies
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    It was actually way overcharged, so that solved...

    It was actually way overcharged, so that solved high pressure 5 second run issue..

    Now it seems to be running right but can't lower low side line temp, its about 76degrees coming into the...
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    High amps tripping breaker switch

    Troubleshooting a 5ton 410a unit, system keeps tripping the breaker switch after it runs for about 10 mins.
    Name plate reads compressor FLA=35.3
    When system starts amps =106 then as it runs drops...
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    Im sry, scroll not recip..

    Im sry, scroll not recip..
  16. Replies
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    312091 Reciprocating compressor, the compressor...

    312091
    Reciprocating compressor, the compressor is about 3 months old, the air h is about 3 years old, there's a pic, hope it uploads.. The system may have been overcharged from what i understand...
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    Just put the bulb in warm water, no difference..

    Just put the bulb in warm water, no difference..
  18. Replies
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    Five seconds , yes i meant 10 ton

    Five seconds , yes i meant 10 ton
  19. Replies
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    High pressure problem

    Troubleshhoting a 10 to r22 system w reset switch, upon resetting it the pump turn on and high side hits 400psi in a few seconds then shuts off..

    When it shuts off the txv valve makes a strong...
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    What if its not a heat pump? Whats the most...

    What if its not a heat pump? Whats the most practical way to check for non condensables then?
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    Sounds like superheat is at a good point if its...

    Sounds like superheat is at a good point if its 17 and the name plate calls for 15.
    I don't think that the compressor tripping during a pump down would mean it's overcharged, (hp switch) is just...
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    Ill do that, thank you very much for your advice..

    Ill do that, thank you very much for your advice..
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    Do i have to recover or is pump down enough...

    Do i have to recover or is pump down enough before vacuum?
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    High side with a pulse

    As general knowledge, what does it mean to have a pulsating high side right before the evaporator or ah?
    This combined of course with low efficiency cooling... Evaporator temperature around 50...
  25. Thread: Frozen Lines

    by myhvacx
    Replies
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    972

    In my original post I did not mention (sry) that...

    In my original post I did not mention (sry) that I left the unit running but there was no frost at the point that I left, also the inside had hit 75degrees, which it had not before...

    This is a...
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