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  1. The LP control works fine. Just don't attempt...

    The LP control works fine.

    Just don't attempt to control a system with it that uses an AXV.
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    For future motor problems, Scott. There's...

    For future motor problems, Scott.

    There's quite a difference between those two motors, especially in bringing a grease-laden cage up to speed!

    The original motor can develop .94hp without ...
  3. Thread: 240 V problem

    by IRBH
    Replies
    11
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    805

    Go reset your breaker(or fuse)...one side...

    Go reset your breaker(or fuse)...one side tripped, feeds to other leg via cch etc.
  4. Does this system use clutch-cycling? If...

    Does this system use clutch-cycling?

    If so...is the compressor cycling off?

    (Sorry, but I don't plan on using much of my alloted time learning Hyundai technology.)
  5. Your readings of 0/150 are ok. As far as...

    Your readings of 0/150 are ok.

    As far as holding at 4.5A, that would be at full load & highest allowable ambient & min voltage.

    Don't set it to -5f with 10 diff.

    It's taking 3 full hours...
  6. Get a spun-copper filter/drier c/w access valve. ...

    Get a spun-copper filter/drier c/w access valve.
    Guessing about 12 bux, may be almost give away in good old US of A!

    Evacuate from both valves.
  7. Envision... you'll have to donate that freezer ...

    Envision... you'll have to donate that freezer to the Smithsonion.

    45 years on that old AT43 and still going!

    With a perforated line & zero freon, that freezer would have been inhaling &...
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    793

    Here it is... thanks

    Here it is...






    thanks
  9. Replies
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    793

    Good description, 1CanHas, but errors in ...

    Good description, 1CanHas, but errors in second-last paragraph may confuse some.
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    Get familiar with SH and SC for recharging. If...

    Get familiar with SH and SC for recharging.

    If you can, buy some Sman3 digital gauges & do SH SC WB temp for target SH on every job that you do.

    Try to determine the reason for any out...
  11. Replies
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    1,252

    All the more to you for finding it. Way to go!...

    All the more to you for finding it.

    Way to go!


    Sorry for screaming, Redman1126 but it was so obvious.
  12. Replies
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    1,252

    But that was EXACTLY my point. Reading...

    But that was EXACTLY my point.



    Reading comprehension skill
  13. Replies
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    1,252

    Then explain why the pickup is only submerged 1/2...

    Then explain why the pickup is only submerged 1/2 inch, and the return goes to the bottom of the holding tank?
  14. Replies
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    1,252

    Ok so the pump is proper rotation. But could...

    Ok so the pump is proper rotation.

    But could the suction/discharge hoses have gotten reversed?
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    510

    Magoo, we've run into the same condition. Do...

    Magoo, we've run into the same condition.

    Do your AC's have economizers?
    I remember Toronto cooled off from that lake Ont breeze quite nicely.

    If so, suggest you disable them. It's not...
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    1,256

    Very good to hear, Kefah. In canada we're...

    Very good to hear, Kefah.

    In canada we're hearing terrible atrocities are going on over there.

    We're sending plane loads of arms etc to the Kurds.

    Food, shelters & other help would also be...
  17. Replies
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    1,479

    Called to a new building's RTU installation. ...

    Called to a new building's RTU installation.

    Of 5 Lennox Prodigy units... 3 not working.

    Two LPS not connected.

    One flat, leak at bottom of evaporator.

    Tagged for warrenty...
  18. Replies
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    1,256

    I notice there's no reply from Kefah in any of...

    I notice there's no reply from Kefah in any of his threads.

    As he's from Iraq I sure hope that he is not having to flee in front of those SOB nut-job radicals. Hope Kefah is nowhere near the...
  19. Thread: System sizing

    by IRBH
    Replies
    11
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    648

    You should do away with the condenser fan...

    You should do away with the condenser fan completely.

    Perhaps drag the dog house next to the unit.

    On really hot days call the dog's name a few times so he wags his tail.

    PHM, you'll break...
  20. Replies
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    1,313

    And in between is a standing puddle of current? ...

    And in between is a standing puddle of current?


    Of course you meant v.
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    732

    Yup. Yes.

    Yup.


    Yes.
  22. Replies
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    1,850

    Used to be called "recirculate", ie a closed...

    Used to be called "recirculate", ie a closed loop.

    Cabin air only rerun thru evap.

    Also the setting for passing cars on dust-choked back roads.
  23. Replies
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    1,256

    Kefah, measure the voltage developed across the...

    Kefah, measure the voltage developed across the capacitor.

    Only excess v and overly hi temp kills run capacitors.

    Bad batch of capacitors?

    Try two double mfd capacitors wired in series, ...
  24. Replies
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    1,557

    ... I took the readings to ground and...

    [QUOTE]... I took the readings to ground and measured across them. 120 to ground, less than 1 across.[ /QUOTE]


    Key sentence here.



    Bet if you grnded the blower neutral it would run.
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    1,557

    I wasn't joking, but good answer! I was...

    I wasn't joking, but good answer!

    I was getting to ask you if it has a board of any kind.

    Also, all these v readings... is that to grnd?

    You sure your neutral's intact?

    What was...
  26. Replies
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    1,557

    A few questions: What ohms reading were you...

    A few questions:

    What ohms reading were you expecting on the secondary?
    Since you got a new xmer, did you compare resistance readings?

    What's a 70% efficiency air handler?
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    1,156

    I don't think it works that way.

    I don't think it works that way.
  28. Replies
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    1,850

    Not really. Suction pressure(load) &...

    Not really.

    Suction pressure(load) & efficiency of condenser determine discharge pressure.

    The condenser does great with 90mph air flow.

    Kefah, as a journeyman auto mechanic as well as...
  29. Replies
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    555

    Y does nothing at furnace. Just carry on to...

    Y does nothing at furnace.

    Just carry on to condensing unit with that wire.
  30. Replies
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    732

    Condemming a unit for something as simple as...

    Condemming a unit for something as simple as possibly a spun copper strainer in the condenser is foolish.

    Good for the bottom line, though.

    OP, shut unit off, quickly ck inside condenser for...
  31. Replies
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    664

    That's a type of TXV, controlled by SC rather...

    That's a type of TXV, controlled by SC rather than SH.

    I think they run a flooded evap with a huge LL heated accumulator.

    I've seen those on a few PMU tanks powered by Westinghouse Hi-ReLi...
  32. Replies
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    1,283

    He's back downstairs making pizza.

    He's back downstairs making pizza.
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    Ha that's right. A typical VOM is 20k ohm/v ...

    Ha that's right.

    A typical VOM is 20k ohm/v so on the 50v scale would be a megohm of circuit loading.
  34. Replies
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    Jj I'm hesitant to make a recommendation, as 300...

    Jj I'm hesitant to make a recommendation, as 300 to nearly 400w for a door heater is so far off from what we're using.

    Does that Kolpak unit have metal strips that cover the heater, that perhaps...
  35. Replies
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    735

    If you're getting twice the heat that you want, ...

    If you're getting twice the heat that you want, order the same type of heater but in 230v, which will have double the resistance but half the W on 120v.

    These heaters sure need contact with...
  36. Replies
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    735

    Yes, resistance load follows W=VxA. 120v x...

    Yes, resistance load follows W=VxA.

    120v x 2.5a =300w

    You never mentioned door width, but if standard walk-in size, that's app. 18ft.

    Unless they're using a twin loop at 36ft which would ...
  37. Thread: Nylog??

    by IRBH
    Replies
    20
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    1,207

    If it sealed with Leak lok, it would have sealed...

    If it sealed with Leak lok, it would have sealed without it.

    LeakLok is ok for sealing your Tupperware sandwich box so ants don't get in.

    That's about it!
  38. Replies
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    735

    Jj I don't know the door dimensions, but common...

    Jj I don't know the door dimensions, but common ones have about 18ft circumference.

    If so, your installed 2.5A heater would be pushing near 17w/ft @120vac, no?

    I find that 6w/ft works just...
  39. Replies
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    569

    Tamar, with all due respect, if on a routine...

    Tamar, with all due respect, if on a routine basis you are scrapping factory-approved pot. relay/cap for a permamently installed 3in1, you are misinformed.

    Have you ever stopped to consider why...
  40. Replies
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    712

    Lots of assumptions here... all of them wrong.

    Lots of assumptions here... all of them wrong.
  41. Don't discount that huge mass of batteries' btu...

    Don't discount that huge mass of batteries' btu load.
    Sure, they do not get much past warm, but they still are a big heat load, especially when charging.

    Also the charging transformer/diodes ...
  42. Replies
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    712

    Not really. If the belt is sitting "that far...

    Not really.

    If the belt is sitting "that far down" and you're not happy with the drive ratio, you simply adjust it.

    However, if wear has largely changed the belt to sheave angle then...
  43. Replies
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    569

    Potential relay & start capacitor... that IS a...

    Potential relay & start capacitor... that IS a hard start kit!!

    You would just be putting excess current thru the start winding & shifting phase past optimum.

    Try swapping start capacitor...
  44. How the heck can a Liquid line filter drier be...

    How the heck can a Liquid line filter drier be between the compressor and anything?

    Sure you're not just cutting out an anti-resonance muffler?
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    1,896

    On the Challenger launch, no doubt... "Our...

    On the Challenger launch, no doubt...

    "Our additive will not damage them "O" rings!"
  46. Replies
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    320

    IF YOUR APPLICATION ALLOWS, a delay on bk may...

    IF YOUR APPLICATION ALLOWS, a delay on bk may extend the life of the start capacitors.

    Is the dual-series start capacitor OEM?

    Take an acv reading across this setup on start. I highly doubt ...
  47. Replies
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    2,907

    That's the size of a medium timber wolf! I...

    That's the size of a medium timber wolf!

    I suggest that you work on getting him to sic on command.
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    You could start by hosing off the outside units' ...

    You could start by hosing off the outside units' "rads" and get them rejecting max heat.

    Turn them off so the electric components don't get soaked.

    Or move to n. Canada... it's a sweltering...
  49. Replies
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    1,183

    John, providing that the xmer has sufficient VA...

    John, providing that the xmer has sufficient VA rating, your problem may be in the added Delay-on-make etc add ons.

    If it's a long wire v drop problem, use a 24v relay in control ckt to feed...
  50. Replies
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    362

    POE oil returns just fine in R12 refrigerant.

    POE oil returns just fine in R12 refrigerant.
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