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  1. Replies
    44
    Views
    1,491

    May Hussmann or Tecumseh knew that scroll is...

    May Hussmann or Tecumseh knew that scroll is defective.
  2. Replies
    8
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    491

    That will be either a 1'' or 1 1/4'' rotor lock...

    That will be either a 1'' or 1 1/4'' rotor lock to 5/8 sweat valve.
  3. Long before those came on the market I used...

    Long before those came on the market I used contactor lugs from mainly honeywell 40A contactors. They had a "v" under the screw so the wire and the pin stayed in place.
  4. Replies
    44
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    1,491

    A check valve at that location prevents rapid...

    A check valve at that location prevents rapid pressure drop in the receiver when the fan turns on [no reverse flow]. When the exp valve does not see the wide fluctuation in pressure it can better...
  5. Replies
    44
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    1,491

    It's too late now but you could have installed a...

    It's too late now but you could have installed a check valve between the tee and the receiver.
  6. What your total amperage in defrost? With heaters...

    What your total amperage in defrost? With heaters on and compressor pumping down you may trip the breaker.If this happens you will need a relay or an auxilary on the contactor so they both don't run...
  7. Replies
    17
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    2,454

    You haven't heard of wireless contactors? Now...

    You haven't heard of wireless contactors? Now you know.
  8. You appear to lack heat rejection capacity in...

    You appear to lack heat rejection capacity in high ambient conditions. What can be done is 1 add electric fans to assist in cooling. 2 you can install a larger condenser or 3 replace your...
  9. Replies
    12
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    463

    just call a pro.

    just call a pro.
  10. Replies
    9
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    626

    Model #s please?

    Model #s please?
  11. Replies
    10
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    512

    I'm in exactly the same position. I quoted a...

    I'm in exactly the same position. I quoted a Friedrich unit and informed them that even if the unit is made elsewhere the company is American owned. They did ask about Goodman and trane units, I told...
  12. Replies
    14
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    684

    (Did someone) I am sure that valve did not screw...

    (Did someone) I am sure that valve did not screw itself that bad. [QUOTE=UmmScott;20719611]Did someone else in the past crank on them too hard?
  13. Replies
    6
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    525

    P4 pressure was considered negligible untill...

    P4 pressure was considered negligible untill recently when someone noticed the pin point was replaced with a larger odd shaped stem witch offered a small pressure that assisted in opening these...
  14. Get two service valve wrenches and open both...

    Get two service valve wrenches and open both exactly the same amount at the same time. If you think you messed up close valves and repeat untill you get it right,then start unit.
  15. Replies
    12
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    719

    Treat it like a walking freezer. Install a door...

    Treat it like a walking freezer. Install a door switch (sealed weather proof) to break both the fan and the thermostat circuits.
  16. Thread: Filter Dryers

    by ararams
    Replies
    16
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    1,154

    Three from two manufacturers, all OEM.

    Three from two manufacturers, all OEM.
  17. Replies
    3
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    397

    All your symptoms pointed at it, you just need to...

    All your symptoms pointed at it, you just need to read the signs. You are well come.
  18. Replies
    48
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    2,650

    You can safely eliminate them. There will be no...

    You can safely eliminate them. There will be no noticeable effect seen on the unit.
  19. Replies
    11
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    800

    Look at the back top right of the board,you will...

    Look at the back top right of the board,you will signs of overheating.
  20. Replies
    48
    Views
    2,650

    Did you check for a heat exchanger in your...

    Did you check for a heat exchanger in your piping?, your case was built when these were common. While you are at it , take the unit apart and wash down the entire unit,get at all the baffles.
  21. Replies
    22
    Views
    1,743

    When those were new on the market, I had fun for...

    When those were new on the market, I had fun for an entire month with a know-it-all supervisor who couldn't find the leak.
  22. Replies
    22
    Views
    1,743

    Since you are on that unit, do you know where the...

    Since you are on that unit, do you know where the pressure relief plug is?
  23. Replies
    14
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    3,744

    Christmas cookie tins is what I had.

    Christmas cookie tins is what I had.
  24. Replies
    11
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    638

    That's a Hussmann specialty.

    That's a Hussmann specialty.
  25. Replies
    9
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    668

    May be Dytel, depending on how old is old.

    May be Dytel, depending on how old is old.
  26. Is there any manufacturer who's unit is wired so...

    Is there any manufacturer who's unit is wired so that the liquid line solenoid valve closes when any safety opens the contactor coil? The only one I know of was back in the 80's.
  27. Is there any manufacturer who's unit was wired so...

    Is there any manufacturer who's unit was wired so that the liquid line solenoid valve closes when any safety opens the contactor coil? The only one I know of was back in the 80's.
  28. Replies
    6
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    546

    99% of the time the leak underneath there is from...

    99% of the time the leak underneath there is from the safety plug.
  29. Replies
    24
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    2,576

    All txv pins are made of stainless steel,but all...

    All txv pins are made of stainless steel,but all the gunk is collecting where the pressure drop is taking place.
  30. Replies
    8
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    733

    GM engines produce so much crap, they clog the...

    GM engines produce so much crap, they clog the oil pickup strainer. I even ran mobil 1, clog at 275000 miles.
  31. Replies
    27
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    2,162

    Since they changed their model #S differentiating...

    Since they changed their model #S differentiating units became a pain. The SY model comes as a Quiet cube and a remote same with the Indigo.
  32. Thread: c-frame motors

    by ararams
    Replies
    13
    Views
    1,390

    Toward the copper bar

    Toward the copper bar
  33. Replies
    27
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    2,162

    Be careful when recovering refrigerant from those...

    Be careful when recovering refrigerant from those machines. Without power to the liquid line solenoid valve refrigerant is trapped at the drier.
  34. Replies
    27
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    2,162

    It seems that the building has three phase power...

    It seems that the building has three phase power supply. If true,you do not want the machine to be on the high leg if one is present.
  35. Replies
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    62,439

    Can a clock/timer be added? This plus recording...

    Can a clock/timer be added? This plus recording event can help find troublesome intermittent problems.
  36. Replies
    41
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    4,162

    Your boss thought his initial donation to the...

    Your boss thought his initial donation to the German economy was enough, not so .If he need those vans running he have to make some more donation with each part that carries the Benz symbol.
  37. Replies
    754
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    158,366

    Earlier this week I had to drive an hour plus one...

    Earlier this week I had to drive an hour plus one way for a new unit not cooling only to find the thermostat set on heat. Invoice ---- closed open low voltage circuit.
  38. Normally a rack has the equipment to handle the...

    Normally a rack has the equipment to handle the backup of liquid before it hits the compressor,on single units it's a death sentence for that compressor.
  39. I hope you don't have an aftermarket accumulator.

    I hope you don't have an aftermarket accumulator.
  40. Did you replace the low pressure control with a...

    Did you replace the low pressure control with a new one? I ask this because there was a change in the setting. You are most likely working on a 2000 lb unit
  41. Replies
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    2,767

    There is a reason all machines have model...

    There is a reason all machines have model numbers,without it we don't know witch unit you are looking at.
  42. Replies
    2
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    505

    May be the instructions are in Japanese and no...

    May be the instructions are in Japanese and no one can read it .
  43. Replies
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    3,645

    That's the biggest split system I have seen.

    That's the biggest split system I have seen.
  44. Replies
    53
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    12,120

    Have you checked the discharge temp? Maybe the...

    Have you checked the discharge temp? Maybe the oil has started cooking. This is common with r22 systems with run away superheat,the same can happen with 410a or any refrigerant for that matter.
  45. If the arms are getting cold, how are the the...

    If the arms are getting cold, how are the the legs.
  46. Replies
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    7,155

    Stupidity has no borders nor language barriers.

    Stupidity has no borders nor language barriers.
  47. Replies
    21
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    1,755

    I also think he's looking at a headmaster. ...

    I also think he's looking at a headmaster. As for the cooler (where the owner turns off the fans) I normally install a relay or contactor with a coil voltage similar to the evaporator fans in a...
  48. Thread: accumulators

    by ararams
    Replies
    3
    Views
    433

    Some have them on the bottom and they sometime...

    Some have them on the bottom and they sometime leak for no apparent reason.
  49. Replies
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    535

    Does the compressor have a decal saying it is...

    Does the compressor have a decal saying it is protecting itself by not pumping?
  50. Most if not all the products in there are package...

    Most if not all the products in there are package products, low humidity will not really affect quality. High humidity will definitely affect your beer because if it"s slimy, slips out of your hands...
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