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  1. Good stuff, I've only made it to page 4 of 6.

    Good stuff, I've only made it to page 4 of 6.
  2. Replies
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    Chemicals really aren't needed most of the time....

    Chemicals really aren't needed most of the time. Expecially with maintenence agreement equipment. I would hope techs would not use any when limited water is available.

    I've used a 50 gallon drum...
  3. 22 has come down in price this year? If not that...

    22 has come down in price this year? If not that then 407c would work.

    Might could just change the compressor.

    9 year old trade is out of warranty?
  4. I agree Edit: sucked into an old post. Op...

    I agree

    Edit: sucked into an old post. Op posted this over a year ago.

    Sent from my SCH-I545 using Tapatalk 2
  5. Replies
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    Just wondering, how does it look like 480v? :P

    Just wondering, how does it look like 480v?

    :P
  6. I think it was most likely accidental. It would...

    I think it was most likely accidental. It would be much easier to loosen a valve core or brush a hacksaw blade near the tubesheet. This would have a delayed effect.

    I'd never sabotage a unit, so...
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    We use water for almost everything where I work....

    We use water for almost everything where I work. Triple d on kitchen units when needed. Most of our equipment is under contract and washed several times a year.
  8. Replies
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    Does the txv match the tonnage for the unit?

    Does the txv match the tonnage for the unit?
  9. Thread: Mini splits

    by Sicofthis
    Replies
    29
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    1,361

    Excellent breakdown from Sam. I'm sure he...

    Excellent breakdown from Sam.

    I'm sure he meant nylog blue not "nylon".

    Damn auto correct ;)
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    From what I understand, thermoelectric is very...

    From what I understand, thermoelectric is very inefficient.
  11. Replies
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    755

    Magnetic Refrigeration

    Still in the development stages, GE has made some large advancements in magnetic refrigeration by cascading the cycle.

    Looks interesting, no compressor, no refrigerant, and this is not...
  12. B1morelli Ask a pro section is for home owners...

    B1morelli

    Ask a pro section is for home owners next time use tech to tech res. If you get your post count up and go pro, we will be able to give more detailed help.

    Verify control voltage at...
  13. Replies
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    1,722

    Which article? Could you add a direct link.

    Which article? Could you add a direct link.
  14. I'd imagine most horror story's for any brand is...

    I'd imagine most horror story's for any brand is the installer's fault.

    Shame on your installer for lying to you about the warranty. My own sister in law missed out on a 10 year warranty due to...
  15. Replies
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    A 10 minute run time in January. That's not a red...

    A 10 minute run time in January. That's not a red flag by its self. The humidity issues do potentially point to oversized for the current load.

    Do you have the fan set to "on" or "auto" ?
    ...
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    Wrong forum

    Wrong forum
  17. Heh, I've done that before. I use my hand kinda...

    Heh, I've done that before. I use my hand kinda like a coupling. Wash hand and blow through fist.
  18. I think he is concerned by the mutiple compressor...

    I think he is concerned by the mutiple compressor failures.
  19. Try a voltage reading at the terminals if...

    Try a voltage reading at the terminals if possible. Is anything else ran off the contactor?

    Get an amp reading on the ground wire also.
  20. Where did you take the voltage reading?

    Where did you take the voltage reading?
  21. Thread: hourly pay

    by Sicofthis
    Replies
    98
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    5,509

    http://www.bls.gov/ooh/installation-maintenance-an...

    http://www.bls.gov/ooh/installation-maintenance-and-repair/heating-air-conditioning-and-refrigeration-mechanics-and-installers.htm
  22. Replies
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    He would still have the wrong txv and most likely...

    He would still have the wrong txv and most likely the wrong suction line size.
  23. Replies
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    1,175

    You still need a tech to make repairs, if you...

    You still need a tech to make repairs, if you would like temperature control.
  24. Replies
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    639

    An oil separator but its not gonna work. ...

    An oil separator but its not gonna work.





    No, for Equalization the compressors will need a sump port with a line connecting them.
    The suctions would already be connected...
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    Which of the following are you wanting to use? ...

    Which of the following are you wanting to use?

    1) Two 5 ton condensers

    2) One 10 ton dual circuit condenser

    3) One 10 ton single circuit 2 stage condenser

    The suction line may be too...
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