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  1. A churches major load is in the cooler morning...

    A churches major load is in the cooler morning hours. When the outdoor air temp is below 55-60 when an economizer should be used. In addition to all the other great comments mentioned it will also...
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    1,972

    I too say stay with the CCH. Curious why they are...

    I too say stay with the CCH. Curious why they are isolating the compressor, and loosing oil charge. The well type CCH compressors I’ve seen can be tilted after isolated and charge has been recovered...
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    587

    Not sure what a RUS is. I have used 3-4 Older...

    Not sure what a RUS is. I have used 3-4 Older Copeland semi’s as replacement compressors. been in storage 10years+. I did pull off the oil pump and make sure the crank still turned. Pulled off the...
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    4,408

    In my humble opinion HX failure can be attributed...

    In my humble opinion HX failure can be attributed to four factors.
    1. Standing water. That is to say if the HX is not installed in a way that will allow it to drain.
    2. Pour combustion. Causing...
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    4,299

    My two cents: Sounds like a restriction. Once...

    My two cents:
    Sounds like a restriction. Once had a secondary liquid filter screen collapse causing similar situations.
    I can’t ever remember adding a full charge before starting a compressor....
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    12,388

    Trevor11: Do you have a model number for the...

    Trevor11:
    Do you have a model number for the Modine MAU? How many other units are on this restaurant? What brand and model number are the T-stats?
    As for the 24 volts dropping to 4 volts: more...
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    4,408

    The "turbulators" are only worth 2-3% efficiency,...

    The "turbulators" are only worth 2-3% efficiency, but when they go they clog up a heat exchanger, never a good thing. MHO there a gimmick not worth problems they cause.
    No mater who manufactured...
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    7,157

    The type filter they use should be left to them....

    The type filter they use should be left to them. The Media actually will last longer because the dirt and dust can be removed on different layers. The pleated filters only use the surface to trap...
  9. Thread: Coil Cleaning

    by acdave17
    Replies
    20
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    1,669

    Cleaning coils is not as simple as it sounds. A...

    Cleaning coils is not as simple as it sounds. A lot of variables to conceder, as you can see reading through this discussion. I didn’t see where anyone mentioned the roof. If you’re using the harsh...
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    887

    Formicary Corrosion

    I’ve seen the Carrier report, and several other theories on ant nest corrosion, how household chemicals and building materials combine with the moisture and oxygen of evaporator coils to cause...
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    23,880

    I agree you should not be charged for using a...

    I agree you should not be charged for using a company van or truck. The GPS is great for the dispatchers. If your someplace that would make your company look bad, you shouldn’t be there anyway. You...
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    24" more than enough room. get comfortable

    24" more than enough room. get comfortable
  13. Sticky: My story is a little different than most of you....

    My story is a little different than most of you. I do share loving taking things apart, and getting them back together. First job that paid me for fixing stuff was a vending company. Loved the...
  14. Thread: Tech support

    by acdave17
    Replies
    3
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    476

    I work as technical/customer support for a...

    I work as technical/customer support for a smaller manufacturer. I've gotten so busy at times I've worked on my time to make sure everyone at least gets called back. Most techs are grateful just to...
  15. Thread: Howdy from TX

    by acdave17
    Replies
    3
    Views
    501

    Welcome :) Always leave it better than you...

    Welcome :)

    Always leave it better than you found it.
  16. Replies
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    1,348

    Ok it’s a computer room that needs cooling all...

    Ok it’s a computer room that needs cooling all the time. Do the units have economizers or are they designed for low ambient? Pressures and temperatures may be a big help, Ambient, sub cooling,...
  17. Thread: Vav filters

    by acdave17
    Replies
    13
    Views
    1,816

    Glad to hear your not taking the easy road ad...

    Glad to hear your not taking the easy road ad pitching the VAV filters.

    Always leave it better than you found it
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    4,262

    Great Question! It is amazing there are no...

    Great Question! It is amazing there are no conclusive methods that I know about. Visual inspections only goes so far though. Small cracks or hole can be overlooked. I’d like to hear more on the...
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    Poll: Anyone worked on a Seasons-4 and tried their tech...

    Anyone worked on a Seasons-4 and tried their tech support?
  20. Replies
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    851

    Make sure both pulleys are compatible with the...

    Make sure both pulleys are compatible with the type belts you’re using.
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