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  1. Liberals infiltrated Trump campaign wrote Melana's speech

    Or, the more simple explanation is she plagiarized the speech in the hopes that no one would notice.

    "Never attribute to malice what can easily be explained by incompetence"


    Sent from my...
  2. Replies
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    268

    We've got a couple units where we do this. Always...

    We've got a couple units where we do this. Always indoor condensers.
    Actually we have a liebert condenser in an underground parking garage where the customer insisted on using 4" pleated filters in...
  3. Replies
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    2,814

    If you have 0 superheat on a fixed orifice...

    If you have 0 superheat on a fixed orifice system, adding refrigerant should be pretty low on your list of fixes.

    How is airflow at the AHU?
    Always look at the easy stuff first!


    Sent from...
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    1,059

    The red seal test is a punisher, I just wrote it...

    The red seal test is a punisher, I just wrote it last week.
    It's like nothing you've ever seen before.
    Too bad you couldn't write right after your last term when everything is still fresh

    ...
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    They're new-ish. They're taking a lot of...

    They're new-ish. They're taking a lot of contracts from the big boys here in Calgary.
    I'm debating whether or not to apply, I need a change.


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  6. I just installed an r-22 system in my house, a...

    I just installed an r-22 system in my house, a flood "damaged" condenser and an evap I got on close out after inventory.
    I even filled it with recovered gas. Whole set up might have cost me $200....
  7. 1. Is possible, but the nitrogen should have made...

    1. Is possible, but the nitrogen should have made its way to the condenser and stayed there.

    What do your start components look like? Cheap current relay?
    I wired a Copland semi back-asswards...
  8. Ensuring adequate gas supply should be the second...

    Ensuring adequate gas supply should be the second concern, those things are hungry!
    Navien's first products were indeed junk, literally garbage. We had to take quite a few back out for Rinnai.
    The...
  9. Replies
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    1,059

    The lockout relay coil isn't a standard relay...

    The lockout relay coil isn't a standard relay coil, it's a high impedance relay, so it presents as less attractive path for the electricity during normal operation.
    When a safety opens, and the LOR...
  10. Replies
    25
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    818

    Try PVE oil instead, it's not hygroscopic like...

    Try PVE oil instead, it's not hygroscopic like POE, and it's more stable.
    Danfoss uses it almost exclusively now in their hermetic units.


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  11. Get a second opinion before you take the plunge,...

    Get a second opinion before you take the plunge, something sounds fishy.
    I can't speak to the law in NY at all, but there shouldn't be any circumstance that allows AC condensate to get into the...
  12. Replies
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    219

    Call a pro before something breaks, we don't do a...

    Call a pro before something breaks, we don't do a lot of DIY on this site.


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  13. Replies
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    576

    There's too many variables to consider without...

    There's too many variables to consider without having a model number and unit specifics.

    Liebert tech support is fantastic, but have your meter handy and all pressure readings. Don't waste their...
  14. Replies
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    1,598

    The compressor is only going to move what it can,...

    The compressor is only going to move what it can, it has a designed mass flow at a particular SST. It doesn't care what it pumps, or what temperature it is as long as it's a gas.
    Your TX has a...
  15. Replies
    50
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    1,598

    A TX valve controls superheat - that's all. It's...

    A TX valve controls superheat - that's all. It's not looking for a specific temperature, just one that's about 10F* higher than SSP. Your load dictates your suction pressure (on a properly charged...
  16. Replies
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    2,926

    A hard start kit is a start cap in conjunction...

    A hard start kit is a start cap in conjunction with some means to insert and remove it from the compressor circuit.
    There's PTC style, like Supco's, there's the traditional Pot relay, el cheapo...
  17. It can't be worse than Supco's! Sent from my...

    It can't be worse than Supco's!


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  18. Honeywell TH8321 has humidity and temp control ...

    Honeywell TH8321 has humidity and temp control


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  19. Replies
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    450

    You can buy adapters for regular hoses to car...

    You can buy adapters for regular hoses to car fittings.
    CPS and YJ sell them.
    There's plenty of places that sell plain old 134a in 1lb cans.


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  20. Daikin does not have 277 VAC Indoor Units......

    Daikin, like Mitsubishi probably want to keep their factory inventories low, and make manufacturing easier.
    Nearly every country in the world has 230V easily available - so that's the voltage they...
  21. Replies
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    359

    Engineered Air W-Trac

    EngA makes a fantastic unit, I just toured 2 of their plants last week.

    Reset your controller, and see what it does. Is the control locking out cooling when this alarm is present?
    You will be...
  22. Replies
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    789

    If your range hood is large, like 300 CFM, you...

    If your range hood is large, like 300 CFM, you may need to look at adding make-up air to your house.
    Something is obviously depressurizing your place and that needs to be addressed.
    A dedicated...
  23. The noise shouldn't be there, call a Mitsubishi...

    The noise shouldn't be there, call a Mitsubishi pro. Ask them on the phone before they come out - those machines aren't rocket science, but a lot of less experienced techs can get baffled by them.
    ...
  24. Replies
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    2,031

    2 G20s - twice the cracks, half the fun. ...

    2 G20s - twice the cracks, half the fun.



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  25. Replies
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    397

    Yeah there is. If the restriction is at the...

    Yeah there is. If the restriction is at the piston, then probably the it can be fixed by other means than the flush.

    The flush is only required for change outs.


    Sent from my iPhone using...
  26. Lol, OOPS No offence man, but you need to hit...

    Lol, OOPS

    No offence man, but you need to hit the books before touching another system.


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    No DIY here boss. Sent from my iPhone...

    No DIY here boss.



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  28. Replies
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    769

    You got to urn the Mullahs

    Need compressor amps and nameplate.
    Does this unit have a single orifice or a header?
    The symptoms you posted could also describe a unit with no metering device.... Especially if you feel like it...
  29. Replies
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    1,636

    Dalton is the name you're looking for. Dalton's...

    Dalton is the name you're looking for. Dalton's law of partial pressures.

    Air is a terrific insulator in comparison to all the other components in a refrigeration system, and it will cause the...
  30. Replies
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    395

    I wonder if the "energy savings" by this...

    I wonder if the "energy savings" by this contraption is higher than the power used by that 1hp pump?
    Lol


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  31. What's the wet bulb in the room? Add the gas...

    What's the wet bulb in the room?

    Add the gas and see if it still sweats, my guess is it doesn't.


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  32. I'm told there's a school in Kelowna that has the...

    I'm told there's a school in Kelowna that has the same program.

    I get what you're saying, just be aware that at the end of the day with that course, you'll still have no experience.
    Before you...
  33. Stay away from Ontario. The apprentice-journeyman...

    Stay away from Ontario. The apprentice-journeyman ratio is way out of whack, making it hard to break into any trade.
    Go west, BC has lots of work, Saskatchewan isn't bad. We're slow in Alberta....
  34. Replies
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    Don't let the snakes out man!! Sent from my...

    Don't let the snakes out man!!


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  35. Replies
    35
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    1,636

    It doesn't matter where the highest point in the...

    It doesn't matter where the highest point in the system is, when the compressor is running, it will collect the non-condensibles in the condenser and trap them there with a liquid seal until the off...
  36. Replies
    25
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    1,517

    Tools *may* be cheaper to buy over here, as they...

    Tools *may* be cheaper to buy over here, as they don't have to cross an ocean.
    The other thing to keep in mind is compatibility, your acetylene tanks may use a different valve or thread than ours,...
  37. Replies
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    Good mechanics out west make upwards of $50/hr....

    Good mechanics out west make upwards of $50/hr.
    Skip Ontario.


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  38. Replies
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    And if you scrape the pink paint off the tank,...

    And if you scrape the pink paint off the tank, underneath you'll find green - and vice versa
  39. Replies
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    965

    R-22 Compressor on R-410A System

    It may run better on 410a, depending on the compressor type.
    Compression ratio on 410 will be lower, which will help a recip.
    Keeping the motor cool and lubricated is key, as usual.
    If it's got...
  40. Replies
    27
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    1,666

    Completely untrue. The glide is 0.1*F, under...

    Completely untrue.
    The glide is 0.1*F, under field conditions you'll never fractionate the 2 gases.

    Most, if not all manufacturers have rescinded the requirement to charge 410a as a liquid only.
  41. Replies
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    880

    Put a 12,000 btu compressor in and you can call...

    Put a 12,000 btu compressor in and you can call it a 16 seer!


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  42. Replies
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    821

    We use nu-Calgon exclusively in our tez8 pumps....

    We use nu-Calgon exclusively in our tez8 pumps. I've noticed no difference in performance in 3 years.

    The great thing about the appion pump on construction sites is if someone pulls your cord out...
  43. Replies
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    1,517

    If you enjoy excessive taxes, over-regulation and...

    If you enjoy excessive taxes, over-regulation and piss-poor governments, and obscene electricity rates, Ontario will be paradise for you.

    As far as potential employers, you would have to specify...
  44. Replies
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    203

    Call tech support, hopefully you provide them...

    Call tech support, hopefully you provide them with more information.


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  45. Replies
    25
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    1,517

    It's called the UA - United association of pipe...

    It's called the UA - United association of pipe trades or something.
  46. Replies
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    1,517

    Consider any other province than Ontario. Unless...

    Consider any other province than Ontario. Unless you like excessive government bureaucracy and being taxed for the right to work.
    That being said; we have a large number of guys (plumbers and sheet...
  47. So it's my fault that your business is failing?...

    So it's my fault that your business is failing?
    If that's what makes you feel better, then fill your boots man.

    Maybe if you didn't waste your money buying 1700 control boards, you'd have more...
  48. What truck did these fall off from? Sent...

    What truck did these fall off from?


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  49. Your compressor has failed. Your technician...

    Your compressor has failed.
    Your technician should be able to verify the cause of such a premature and spectacular failure so early in its life.
    Is your area subject to brownouts or surges?


    ...
  50. Replies
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    Check draft, and ignitor alignment Sent from...

    Check draft, and ignitor alignment


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