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Type: Posts; User: syk35

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  1. Replies
    29
    Views
    1,719

    All the standard internet browsing, pdf's, word...

    All the standard internet browsing, pdf's, word documents, excel, mp3 and movie formats are supported but not HVAC manufacturer software. For example DDC software is windows only. I have used macs...
  2. My understanding is that the main components...

    My understanding is that the main components susceptible to failure are the vast arrays of PCB's (motherboards , etc..). Excessive moisture in the air promotes corrosion to the soldered joints and...
  3. De-humidification. To de-humidify you need to...

    De-humidification.

    To de-humidify you need to keep the evaporator cold to remove moisture from the air but then re-heat the supply air so the room doesn't get below temperature setpoint.
  4. Thread: Homemade Tools

    by syk35
    Replies
    2
    Views
    689

    http://hvac-talk.com/vbb/showthread.php?189271-Hom...

    http://hvac-talk.com/vbb/showthread.php?189271-Home-made-tools/page4&highlight=homemade+tool
  5. Replies
    8
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    893

    thanks for the input

    thanks for the input
  6. Replies
    8
    Views
    893

    control simulator

    Hi Guys

    What do you guys use for 0-10vdc/4-20ma control simulation for bench testing controls? I have searched and found a few 4-20ma simulators but cant find any 0-10vdc simulators. I know it...
  7. Replies
    6
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    932

    The first cap generally has no o-ring seal,...

    The first cap generally has no o-ring seal, second has a o-ring seal and the last plastic cap is rubbish. I use and recommend using a flare nut with copper bonnet on discharge lines due to o-rings...
  8. Make sure the compressor is running and keep an...

    Make sure the compressor is running and keep an eye on sump temperature and if there is a sump sight glass make sure the oil isn't foaming due to liquid dilution.
  9. In my opinion a waste of time. Just throttle the...

    In my opinion a waste of time. Just throttle the liquid thru your gauge manifold and keep an eye on the compressor.
  10. Replies
    8
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    1,907

    Did the ball bearing in the peep window indicate...

    Did the ball bearing in the peep window indicate that it was stuck at 20% Or did it move the full 0-100 range? Did the IGV test ok?
  11. Replies
    8
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    1,907

    Looks good. What was the problem with the IGV?...

    Looks good. What was the problem with the IGV? What year was the compressor built?
  12. Thread: Isolation relay?

    by syk35
    Replies
    24
    Views
    4,094

    Maybe you are referring to what I know as a...

    Maybe you are referring to what I know as a lockout relay? A lockout relay is often used to stop a air conditioning unit when there is a fault. Most commonly 1 of the normally closed relay switch...
  13. Thread: Home made tools

    by syk35
    Replies
    75
    Views
    13,951

    Test lead that i use to tong RAC's, ice machines...

    Test lead that i use to tong RAC's, ice machines etc. Active wire is seperated to tong. The plug tops are 10A male and 20A female to allow quick test runs of 20A appliances on 10A sockets.
    ...
  14. Thread: Home made tools

    by syk35
    Replies
    75
    Views
    13,951

    Homemade subcooler for speeding up recoverys. I...

    Homemade subcooler for speeding up recoverys. I connect it between discharge of recovery unit and recovery bottle, in a bucket of ice or water....
  15. Thread: test

    by syk35
    Replies
    1
    Views
    452

    test

    please delete
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