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  1. Replies
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    is this piece of equipment grounded?

    is this piece of equipment grounded?
  2. arrgh... change the stars to b l o g s p o t...

    arrgh... change the stars to b l o g s p o t without the spaces...

    that works!
    :)
  3. to VSTECH. your hyperlink thingy is broken...

    to VSTECH.

    your hyperlink thingy is broken using IE.
  4. Replies
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    please tell me it works, please tell me it works,...

    please tell me it works, please tell me it works, please tell me it works, please tell me it works, please tell me it works, please tell me it works,please tell me it works, please tell me it works,...
  5. Thread: Lineset sizing

    by Spide
    Replies
    8
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    352

    where i live, the inspectors and insurance...

    where i live, the inspectors and insurance companies want installations per the manufacturer's instructions.
    the manufacturer will address refrigerant line sizing in these instructions with charts...
  6. Replies
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    in Ohio, a backflow device on a sprinkler system...

    in Ohio, a backflow device on a sprinkler system requires a sprinkler certification of some kind.
    all other backflow devices require a backflow certification.

    the certs are expensive to get in...
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    nu-Calgon CalClean. USDA okie-doke and safe on...

    nu-Calgon CalClean.
    USDA okie-doke and safe on membrane roofs.

    if she needs more than that, you need a new coil.
  8. Replies
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    I think its a Witt, Russell, HTPG unit.

    I think its a Witt, Russell, HTPG unit.
  9. Replies
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    why did the compressor fail? short-cycled the...

    why did the compressor fail?
    short-cycled the oil out of it??
  10. Replies
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    474

    Hmm, your suggesting high operating temps or just...

    Hmm, your suggesting high operating temps or just a bad iol ?

    I am pointing out how an oil pressure control can trip without an oil failure.
    I have seen perfectly good oil pressure controls...
  11. Replies
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    474

    if the compressor internal overload opens with...

    if the compressor internal overload opens with the contactor closed, the oil pressure control will time out and open.
    the internal OL then resets.
    when you arrive, you reset the oil control and...
  12. good luck with your pledge. i'll alert Sporlan.

    good luck with your pledge.
    i'll alert Sporlan.
  13. Replies
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    I am so glad the homeowner didn't get ripped off....

    I am so glad the homeowner didn't get ripped off.
    A professional makes it look easy, don't you think?
    :)
  14. have you seen a physician about your headaches?

    have you seen a physician about your headaches?
  15. Replies
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    1,254

    who makes the ComfortAire mini splits? LG??

    who makes the ComfortAire mini splits?
    LG??
  16. Thread: transformers

    by Spide
    Replies
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    895

    if the primary side of the transformer is open,...

    if the primary side of the transformer is open, there was high amperage on the secondary.
    ask yourself, what causes high amperage?

    (a contactor that doesn't pull in completely is one of my...
  17. Replies
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    1,660

    But I did talk to the guy who is head of the...

    But I did talk to the guy who is head of the program, and he's been in it for something like 30 years and runs a local HVAC company. He seemed to be very knowledgeable and interested in teaching me...
  18. I have a heat pump in my all electric home. My...

    I have a heat pump in my all electric home.
    My electricity consumption was about 50% higher this January than January 2013.
    And please stop calling me surely.
    :grin2:
  19. Thread: A BAD DAY

    by Spide
    Replies
    10
    Views
    1,552

    very glad nobody was killed or injured. can you...

    very glad nobody was killed or injured.
    can you imagine the OSHA paperwork?!?

    helicopter lifts always make me nervous.
  20. Thread: A BAD DAY

    by Spide
    Replies
    10
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    1,552

    "clean up in aisle two, please"

    "clean up in aisle two, please"
  21. If the dead compressors are going back to...

    If the dead compressors are going back to Copeland, I would request a teardown report. They will bill you for it but it will tell you the failure mode.
    Or you could cut open the compressor...
  22. Replies
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    York had a batch of condenser fan motors that...

    York had a batch of condenser fan motors that turned opposite the intended rotation.
    Took awhile to figure out the error. We happened to get one of the first shipments.

    Trust no one.
  23. Replies
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    my top three dangers: - driving - 480VAC - LP...

    my top three dangers:
    - driving
    - 480VAC
    - LP gas
  24. sounds like your service company knows what...

    sounds like your service company knows what they're doing.
    I would keep them.
  25. Replies
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    I'm 75 miles from tiffin. We let air to air...

    I'm 75 miles from tiffin.

    We let air to air heat pumps run at all temperatures.
    But I do admit you don't get much heat at -13*....
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