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Type: Posts; User: nine o

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  1. Replies
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    1,484

    Nope, but your compressor would suffer from lack...

    Nope, but your compressor would suffer from lack of cool refrigerant.
  2. Replies
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    1,484

    Nope, if that were the case the fan switch on...

    Nope, if that were the case the fan switch on stat would make us all millionaires. Still wouldn't do it.
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    1,115

    Thanks.

    Thanks.
  4. Replies
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    1,115

    I don't think anyone is understanding my...

    I don't think anyone is understanding my question. If your furnace is equipped with a two stage stat and there is a call for for 1stage heat and that 1stage heat is keeping up with demand, after the...
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    1,115

    Aside from a 2stage stat dropping out 2nd stage...

    Aside from a 2stage stat dropping out 2nd stage when St PT and actual get close to each other, the furnace timer is going to kick on 2nd stage regardless of what the 2stage stat is asking for,...
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    1,115

    Compressor delay timers in ou and stat are...

    Compressor delay timers in ou and stat are compounding, integral furnace 2nd stage and stat 2nd stage timer are parallel. So, they really aren't alike at all. Again how does the furnace know not to...
  7. Replies
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    1,115

    Coming from an industrial service tech. How does...

    Coming from an industrial service tech. How does the furnace know there is a two stage stat hooked to it. Seems like the integral furnace timer would kick in regardless of what the two-stage...
  8. Replies
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    1,484

    Some equipment states in the instructions to...

    Some equipment states in the instructions to block off airflow to get condensing temps up. Mostly on dual cfm equipment.
  9. The unit may be labeled single phase but check...

    The unit may be labeled single phase but check the compressor, might be 3 phase, had it happen.
  10. Why would you replace and how did you test before...

    Why would you replace and how did you test before install?
  11. Thread: MO99

    by nine o
    Replies
    31
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    1,790

    We have a two school districts that are being...

    We have a two school districts that are being converted to MO99 when repairs are justifying it. It works well.
  12. Replies
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    462

    I'm happy because when I'm in the woods this...

    I'm happy because when I'm in the woods this fall, some blockheads will be staring at their tv rather than sitting in a deer blind with their itchy trigger finger and a six pack.
  13. Replies
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    2,809

    I had a leak not to long ago that would leak...

    I had a leak not to long ago that would leak under vacuum but not under pressure, drove me out of my mind. Finally got lucky and the sob leaked a very small amount under pressure on the fourth...
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    1,888

    Non condensables will raise head pressure,...

    Non condensables will raise head pressure, because they don't condense.

    Discharge superheat can be a good indication of compressor efficiency. High discharge temperatures can indicate minimal...
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    Dog pee

    Dog pee
  16. Replies
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    Well the size of the piston didn't change from...

    Well the size of the piston didn't change from when it worked well to now. So checking the piston would only be for a blockage, and that would give you the opposite, low suction, high head.
  17. Replies
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    2,798

    In my experience, they get burnt one day or...

    In my experience, they get burnt one day or another. I'll take their business, and when they decide that it is not cost effective to purchase their own parts, I'm right their to get the job done.
    ...
  18. Replies
    18
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    1,216

    Just did this repair. Customer said unit would...

    Just did this repair. Customer said unit would not cool house enough, I looked sure didn't. Then said of odor at start up. I checked the return air temp at filter, 102*. Removed all insulation,...
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    curious what discharge superheat is. sounds like...

    curious what discharge superheat is. sounds like comp. is not moving very much ref.
  20. Replies
    53
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    2,798

    I'll install a customer supplied part every time,...

    I'll install a customer supplied part every time, you know how much cash that saves by avoiding warranty issues. Cash money, no strings attached.
  21. Replies
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    2,798

    Unless it was obviously an install problem, I...

    Unless it was obviously an install problem, I would not be warranting any HO supplied parts. The OP starts by saying it was to avoid complications, more likely it was to save a couple of bucks. He...
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    625

    That vent should have a damper on it or on the...

    That vent should have a damper on it or on the duct or both, the velocity of air moving through that vent should be calculated via manual D, your contractor should be able to determine whether or not...
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    The knowledge database here is comparable but in...

    The knowledge database here is comparable but in no way does it exceed the knowledge database I have at my fingertips. I work for one of the largest equipment manufacturers in the world, my employer...
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    I haven't applied and don't plan to. Too much...

    I haven't applied and don't plan to. Too much information is required. I know what I know and more importantly, I know what I don't know. Instead of beating their chest about anything and...
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    I saw a Pro Member with an asterisk recommend...

    I saw a Pro Member with an asterisk recommend pulling a wire off a start capacitor while in operation. As far as I'm concerned, there is more liability in giving people an asterisk, this gives the...
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