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Type: Posts; User: Tommy knocker

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  1. Replies
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    You have to check and adjust, as needed, the TEV....

    You have to check and adjust, as needed, the TEV. Assume nothing. Not doing so is no different then not checking the charge, or the voltage, or anything else. It's part of the system. There is no one...
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    396

    Best option if his real concern is noise. You can...

    Best option if his real concern is noise. You can get noise reduction with duct schemes but if the rooms share a common air supply you will not eliminate noise transfer.
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    431241 But it did shake enough to rip the deck...

    431241

    But it did shake enough to rip the deck :-/
  4. Replies
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    Correct.

    Correct.
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    Come on man.

    431181

    No words.
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    It's all about you. I will tell you the money is...

    It's all about you. I will tell you the money is way better in the commercial refrigeration world. However you will earn every penny. The hours are crazy and there's not many "I'll be back later to...
  7. Thread: Oils

    by Tommy knocker
    Replies
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    502

    That's a bit silly. Takes longer then that to...

    That's a bit silly. Takes longer then that to make most repairs. Does he pull the oil every time he opens a system? You do want to minimize exposure to atmosphere but unless its raining into the...
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    Good pics. Makes it pretty clear to anyone who...

    Good pics. Makes it pretty clear to anyone who hasn't done one.
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    You don't have to pop the top to check the CC....

    You don't have to pop the top to check the CC. Put your hand over the cond fan, while unit is running. If there is little to no air blowing straight up near the center and most of the air is blowing...
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    It's a 5 ton unit with split cond. pop the top,...

    It's a 5 ton unit with split cond. pop the top, split the cond coils, and remove the sweater its wearing between the coils. Good luck.
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    Are u sure that's an oil sample :)

    Are u sure that's an oil sample :)
  12. Definitely put a terminal kit in it. Pretty...

    Definitely put a terminal kit in it. Pretty straight forward job. No magic required. Valve it out, pull it down, replace terminal seals. It's really a simple procedure.
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    KY also requires 8hrs of continuing education...

    KY also requires 8hrs of continuing education every year to renew your license. But it must be approved training. Still a joke though. Any meat head can write up a class on proper filter replacement...
  14. Sight glass at both TEVs.

    Sight glass at both TEVs.
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    Runs during the day and cools? At night it stops...

    Runs during the day and cools? At night it stops cooling? In the morning he restarts it and it works agin? Ok. So what stops? The compressor or the condensing unit? How is he turning it back on? Is...
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    There is a reason he doesn't have a license. I...

    There is a reason he doesn't have a license. I believe most of these tests are now open book multiple guess with references available and allowed. Failing such a test 4 times would lead one to...
  17. Relax. I wasn't trying to give you a hard time....

    Relax. I wasn't trying to give you a hard time. You asked a question and I gave you a professional answer. Our shop has a generic they made up based on years of experience. The time thing wasn't...
  18. Make your own. Or use the manufacture recommended...

    Make your own. Or use the manufacture recommended maint, should be in the IOM. If all your units are the same should be easy. If they are not then its a little more complicated. However a generic...
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    I think you are probably on rite track with the...

    I think you are probably on rite track with the defrost term/ fan delay. If defrost is too long it will steam the room. This typically will cause snow and ice cycles on ceiling around fan coil....
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    Never had one stop being a magnet but have seen...

    Never had one stop being a magnet but have seen them fall off or shift.
  21. You have to have a system that can heat, cool,...

    You have to have a system that can heat, cool, dehumidify, reheat, and exchange air. There are several manufacturers that make them especially for this application. Trying to piece something together...
  22. Did you check the WRV?

    Did you check the WRV?
  23. Because the heat must still be accounted for. To...

    Because the heat must still be accounted for. To get the 75 space while adding the reefer load just moved the energy consumption to the AC. The reefer uses less energy however the AC now uses more...
  24. Then your adding load to the kitchen. No great...

    Then your adding load to the kitchen. No great option. The objective is to move heat from a place its not wanted and put it somewhere it doesn't matter. It matters in the kitchen, it matters in a...
  25. Not at all what we said. If its tight, 8' box...

    Not at all what we said. If its tight, 8' box with 10' ceiling and a drop ceiling at 8' it will get very hot and kill the capacity and life span. It will work but not as well or as long as it should.
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