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Type: Posts; User: Nrmika

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  1. Replies
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    3,223

    I was weighing in but it set off the freezestat....

    I was weighing in but it set off the freezestat. Feathering to fast?
  2. Replies
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    3,223

    rooftop charging in winter?

    any good tips on how to charge a RTU during winter? tried yesterday and set off the freeze stat...
  3. Replies
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    627

    burnt out compressor

    I seem to remember from school that when the compressor in a system burns out you have to use filters on it to make sure you get all the oil out of the system. I just can't remember what type of...
  4. Thread: condesation

    by Nrmika
    Replies
    5
    Views
    900

    Suction yes, plenum no

    Suction yes, plenum no
  5. Thread: condesation

    by Nrmika
    Replies
    5
    Views
    900

    condesation

    I got a call on sunday about a recent install several hours out of town. The system is condensing on the outside of the plenum and on the lowside of the lineset so much that it is pooling on the...
  6. Replies
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    674

    approach/subcooling

    does lennox's approach method result in the same charge as subcooling? and which is the better method to charge by?
  7. Replies
    5
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    542

    They must have over torqued it? I tried that but...

    They must have over torqued it? I tried that but the copper is just tearing apart
  8. Replies
    5
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    542

    Suction side of evap for the expansion valve...

    Suction side of evap for the expansion valve equalizer line
  9. Replies
    5
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    542

    flare seal bonnet removal

    Anyone got some tips on how to remove a copper flare seal bonnet? I need help asap lol
  10. Thread: gauges

    by Nrmika
    Replies
    26
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    1,933

    yes the adjustment brought it down but not to...

    yes the adjustment brought it down but not to zero I will be ordering a replacement gauge on monday :(
  11. Thread: gauges

    by Nrmika
    Replies
    26
    Views
    1,933

    Not Ozone depleting but global warming potential

    Not Ozone depleting but global warming potential
  12. Thread: gauges

    by Nrmika
    Replies
    26
    Views
    1,933

    Not my hoses. The gauge won't zero on the high...

    Not my hoses. The gauge won't zero on the high side
  13. Replies
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    972

    Lol so which is it 3 or 5?

    Lol so which is it 3 or 5?
  14. Replies
    5
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    972

    condenser and gas meter

    What is the distance required between a gas meter and condenser in Canada? I know you can't terminate vents within 3 feet around and 15 feet above...
  15. Thread: gauges

    by Nrmika
    Replies
    26
    Views
    1,933

    Thanks for the ideas guys

    Thanks for the ideas guys
  16. Thread: gauges

    by Nrmika
    Replies
    26
    Views
    1,933

    So you release that refrigerant to atmosphere?

    So you release that refrigerant to atmosphere?
  17. Thread: gauges

    by Nrmika
    Replies
    26
    Views
    1,933

    gauges

    How do you guys get rid of the refrigerant in your gauges after charging? 410 is high pressure so if you left it in it could wreck them. Or that's what I think pooched my high side gauge. It won't...
  18. Thread: leak detection

    by Nrmika
    Replies
    13
    Views
    1,527

    410... How much do you use as trace? And then do...

    410... How much do you use as trace? And then do you just release it and the nitrogen to atmosphere?
  19. Thread: leak detection

    by Nrmika
    Replies
    13
    Views
    1,527

    Ahh never thought of that. I change my oil every...

    Ahh never thought of that. I change my oil every time I us the pump
  20. Thread: leak detection

    by Nrmika
    Replies
    13
    Views
    1,527

    Yeah that I know lol. Thanks for the ideas. :ow...

    Yeah that I know lol. Thanks for the ideas. :ow hard is it to fond if its in a coil? Seems like it would be hard to find?
  21. Thread: leak detection

    by Nrmika
    Replies
    13
    Views
    1,527

    Of course lol what kind of pressure do you put it...

    Of course lol what kind of pressure do you put it under? To low and you might not find it and to high might not form bubbles...
  22. Thread: leak detection

    by Nrmika
    Replies
    13
    Views
    1,527

    leak detection

    What do you guys think is the best way to find a small leak? I am having trouble finding a leak in someones split system. I can only get a vacuum of 1200 microns and its hard to get there so I am...
  23. Sait

    Sait
  24. Chris did but I will drop you a line if I have...

    Chris did but I will drop you a line if I have more questions
  25. You bet ben

    You bet ben
  26. The bulk of my work is commercial.

    The bulk of my work is commercial.
  27. Replies
    0
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    374

    tech training at SAIT

    Anyone on here just finish first year tech training at SAIT during the may/june block?
  28. Replies
    15
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    1,308

    Whoops. Getting them mixed up. The 500's are...

    Whoops. Getting them mixed up. The 500's are zeotropes right?
  29. Replies
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    1,308

    When getting to the end of a bottle of 410A could...

    When getting to the end of a bottle of 410A could there be fractionization in the bottle to the point that the liquid is one refrigerant and the vapour the other?
  30. Replies
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    1,308

    Good point hvac man

    Good point hvac man
  31. Replies
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    1,308

    I guess so any difference in volume of...

    I guess so any difference in volume of refrigerant entering thy system would be fairly small
  32. Replies
    15
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    1,308

    Is this still effective with zeotropes? With two...

    Is this still effective with zeotropes? With two different evap points couldn't you end up with to much of one and not enough of the other refrigerant?
  33. Replies
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    1,308

    Already got it so I might as well use it and try...

    Already got it so I might as well use it and try to compare using it with not. I want to see which is faster.
  34. I am in an apprenticeship but I have no...

    I am in an apprenticeship but I have no journeyman... Not really sure how my boss swung that but I am doing it regardless. Luckily I am good at picking things up in school. One of the second year...
  35. Replies
    15
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    1,308

    Yeah that's what I thought too. I didn't know the...

    Yeah that's what I thought too. I didn't know the orifice came out so I will try to avoid turning it into a projectile weapon....
  36. hey hkempf i just saw where you are from and...

    hey hkempf i just saw where you are from and thought it amusing that I am living 20 minutes from Nampa but not yours. There is a small town in northern Alberta Called Nampa . Just outside of Peace...
  37. lol I am bot a kid hkempf but I am new to this...

    lol I am bot a kid hkempf but I am new to this trade. I just finished two other tickets first. Anyway thank you for the polite and civil responses. to those of you who were somewhat less civil or...
  38. Replies
    15
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    1,308

    fast charging on low side

    Hi I am just curious where you guys feel is the best place to put the orificed flare fitting that flashes the refrigerant from a liquid to a vapour when you are using a zeotrope nd want to charge by...
  39. Mostly electrical, controls, fluid dynamics etc....

    Mostly electrical, controls, fluid dynamics etc. Theory in general. The training program is in transition as it gets slowly standardized by the province.Mostly I want tips on how to shave time down....
  40. need help with proper charging methods/procedure

    Hi I am new to the trade. I have completed my first year of tech training but we never charged a system. So I am hoping that someone can give me a good step by step procedure for charging a split...
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