Search Results - HVAC-Talk: Heating, Air & Refrigeration Discussion

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Type: Posts; User: cool_tech_llc

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  1. Replies
    25
    Views
    1,200

    I decided when I started my company that we would...

    I decided when I started my company that we would be "commercial only" so I have a somewhat limited experience with residential, but I can say that, unfortunately, over the past 15 to 25 years,...
  2. Replies
    65
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    6,510

    Please - no offense lennyb, but you need to...

    Please - no offense lennyb, but you need to supply a lot more info for a good diagnosis of the problem.
    SOUNDS, like it's low on charge, but what else could be wrong? Icing on the TXV (output) on...
  3. Replies
    8
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    1,232

    Found unit was pumping down due to a restriction...

    Found unit was pumping down due to a restriction at solenoid inlet (piece of rubber).

    >First warning sign - any more rubber/debris still floating around?

    Ive opened solenoid a few times and...
  4. Replies
    14
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    3,728

    Agreed. Appion not only makes an excellent vac...

    Agreed. Appion not only makes an excellent vac and recovery machine but their customer support is awesome. Had an issue with one of our vac's (bad o ring's at the debris tube) - contacted Appion and...
  5. Hey! Quit knocking them. Didn't you notice the...

    Hey! Quit knocking them. Didn't you notice the heavy duty safety chains on the wooden platform accesses? I think that this will be the norm for future installs! They were obviously concerned about...
  6. I believe letsmakesense is right. I had a...

    I believe letsmakesense is right. I had a "compressor rep" tell me the same thing when discussing the issues we have seen with small POE/ cap tube systems. We are at the point that we steer clear or...
  7. Replies
    19
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    2,736

    Been using 409 and 39 for many years and very few...

    Been using 409 and 39 for many years and very few problems, but that said , on older/weak/ undersized systems, you can run into some issues. Both 409 and 39 run slightly higher discharge...
  8. Replies
    8
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    1,093

    I think it's the magic effect. But seriously, I...

    I think it's the magic effect. But seriously, I see this all the time and agree w/ bunny & jpsmith1cm.
    Worry about the site glass when box temp is close and the unit is running. Also pay close...
  9. Hello 754's are gravity fed and if the barrel...

    Hello
    754's are gravity fed and if the barrel (cylinder) is starved for product the air/product ratio goes up and can cause a freeze-up condition that will increase the beater load(amps).
    Here is...
  10. Replies
    11
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    1,913

    I agree with icemeister. Sounds like a weak...

    I agree with icemeister. Sounds like a weak compressor and/or possibly non-condensibles or even wrong/ mixed refrigerants.
  11. Replies
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    8,694

    Wow Jared, aren't you the jaunty one! Is that...

    Wow Jared, aren't you the jaunty one! Is that YOUR pic, or is it Beethoven? (snicker, snicker).
    Well, regardless, the messy hair and austere face fits. (sorry - gotta give you crap from time to time)
  12. Sticky: Sorry I didn't respond sooner Roy, We have been...

    Sorry I didn't respond sooner Roy, We have been extremely busy due to the weather.
    Yes, the power company reconnected the supply power to the building and had swapped 2 of the three legs of power...
  13. Sticky: HVACRoy: I'm about 25 miles SW of Akron and My...

    HVACRoy:
    I'm about 25 miles SW of Akron and My son and I will be teaching at the Wayne County Schools Career Center. I see that you're just south of Mt. Vernon. They had some nasty storms a little...
  14. Sticky: Hello fellow techs, Been a gearhead since...

    Hello fellow techs,

    Been a gearhead since about... well... birth. Fixed (or at least tried to fix) just about anything mechanical or electronic ever since. Except for spending my last 2 years of...
  15. Replies
    11
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    1,822

    The trade name "Cardox" is usually associated...

    The trade name "Cardox" is usually associated with co2 and fire suppression systems. What type of unit are you working on and how is co2 related to the 134a system -is it a cascade unit? Do you know...
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