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Type: Posts; User: CoolWine

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  1. Replies
    153
    Views
    4,016

    How about an ICM head pressure control to...

    How about an ICM head pressure control to modulate fan speed?
  2. Replies
    3
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    236

    A few quick random thoughts. Is there...

    A few quick random thoughts.

    Is there insulation and vapor barrier in the floor and ceiling?
    That's a large room with virtually no thermal mass, 400 bottles? are you sure that seems extremely...
  3. Replies
    4
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    452

    TXV is the same, superheat will need to be...

    TXV is the same, superheat will need to be adjusted of course.
  4. Replies
    64
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    2,331

    There is a machine used after surgery referred to...

    There is a machine used after surgery referred to as an ice machine. It's a mini comp/pump combo that circulates water thru hoses to a jacket/cuff/etc.

    ...
  5. Outside is always best. With that AXV I would add...

    Outside is always best. With that AXV I would add an accumulator to protect against floodback. Did you add a CCH and head pressure controls?
  6. As noted CFM are not designed to move air thru a...

    As noted CFM are not designed to move air thru a plenum. Why not just do an outdoor CU?
  7. Replies
    4
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    452

    M2FH-A033-IAA-103 I think that should be a...

    M2FH-A033-IAA-103
    I think that should be a pretty close match, YMMV.
  8. As noted above WCI is a manufacturer of this type...

    As noted above WCI is a manufacturer of this type of unit.

    I have yet to understand the thinking in using a CPR rather than an EPR.

    You are lucky that that head unit is leak free, by far the...
  9. Despite your 21 SH, the frost would lead me to...

    Despite your 21 SH, the frost would lead me to believe it is flooding back.

    I'd suggest adding a wifi thermostat so the client will know when the loss of charge is at a critical level and cooling...
  10. Very often those 240VAC head units are connected...

    Very often those 240VAC head units are connected to 120VAC condensing units, in that setup they are powered off of the 240VAC lead from a MT transformer that is taped at 120VAC. Unlike a conventional...
  11. Replies
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    871

    It may just be overcharged as noted. How long are...

    It may just be overcharged as noted. How long are the linesets? Any vertical lift? While I can't do the math to figure the velocity in the suction line with it being so oversized I wouldn't expect...
  12. Replies
    1
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    507

    GPS Navigation for commercial vehicles

    The old Garmin bit the dust and using the phone is getting tiresome. What units are you guys using for your vehicles?

    Requirements:
    traffic avoidance
    free map updates
    Must be able to route...
  13. Mars 32342

    Mars 32342
  14. Replies
    41
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    3,750

    In series (maybe the original valve was stuck...

    In series (maybe the original valve was stuck open?)

    Definitely not a DSH.

    Liquid line was connected to TXV, outlet of TXV was connected to Evap inlet with a TXV inside.
  15. Replies
    41
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    3,750

    6000 BTU evap, medium temp, matched remote CU,...

    6000 BTU evap, medium temp, matched remote CU, otherwise a normal system. I'm sure the installer had no idea what they were doing. I'm just curious if it could have possibly worked.
  16. Replies
    41
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    3,750

    How did this run with two TXVs

    Today I removed a non functioning system, dead comp, no refrigerant, leak lock everywhere and the evaporator had two TXVs inline, one inside the evaporator and one outside.

    Could this have worked?
  17. Pump it up with Nitro and check for leaks where...

    Pump it up with Nitro and check for leaks where the liquid, suction and process tubing is brazed to the compressor.
  18. A few questions. 1. what is the length of the...

    A few questions.
    1. what is the length of the relay cable
    2. what is the recommended replacement interval
    3. Is this the same as the AG3000 with a relay?
  19. Replies
    20
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    5,205

    Nice work. Please post pics of those mushrooms.

    Nice work. Please post pics of those mushrooms.
  20. Replies
    21
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    2,334

    Why is that? I always carry swiwel T's for this...

    Why is that? I always carry swiwel T's for this purpose and haven't had any issues.
  21. Thread: sds max drill

    by CoolWine
    Replies
    11
    Views
    2,037

    I have the Bosch sds max which I've been really...

    I have the Bosch sds max which I've been really happy with though I typically don't go past 2.5" for line sets. For larger holes you may be better off with a coring setup. What bits have you been...
  22. I have one, it's relegated to my glove...

    I have one, it's relegated to my glove compartment in my car. The way I see it is that it is never the right tool and is conductive.
  23. Replies
    6
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    1,082

    Welcome to my world :grin2: We often will add...

    Welcome to my world :grin2:

    We often will add a fan speed controller.

    When we need a really quiet system we use an air handler.

    One of our latest problems was a client with 7 figures of...
  24. Thread: Quail?

    by CoolWine
    Replies
    8
    Views
    4,084

    I like them on the grill. A quick dip in soy adds...

    I like them on the grill. A quick dip in soy adds flavor and color that cannot be achieved in the quick cooking required.
  25. Replies
    17
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    1,651

    [QUOTE=VTP99;18967091] I called and spoke with...

    I called and spoke with them.
  26. Replies
    17
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    1,651

    No. Coated copper/alum. It does appear to be a...

    No. Coated copper/alum. It does appear to be a better mousetrap.
    No distribution, more expensive than the equivalent but not crazy, pre installed TXVs :)
    They use dixell style controllers mounted...
  27. From floodback? We typically run scenario 2 and...

    From floodback? We typically run scenario 2 and have virtually no compressor failures while I've seen many LLSV leaking by and making the poor compressor cycle endlessly. It also seems scenario 1...
  28. Replies
    17
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    1,651

    Thanks so much! Any experience with these? Do...

    Thanks so much!

    Any experience with these? Do the coils and fans last?
    Parts availability?
  29. Replies
    17
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    1,651

    Who is the manufacturer of this evaperator?

    Some contact info on this tag would be helpful :.02:


    http://i62.tinypic.com/qzjjac.jpg
  30. Replies
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    Most likely because they were able to go to 134...

    Most likely because they were able to go to 134 from 12 using the same compressors.
  31. Replies
    26
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    2,432

    I'd be much more concerned with the disconnect. ...

    I'd be much more concerned with the disconnect.

    How about making a sheet metal ring to raise the height 12" -18". It wouldn't take more than some metal and screws, though I would add a edge guard...
  32. One of the few harbor freight purchases I'm happy...

    One of the few harbor freight purchases I'm happy with.
    http://www.harborfreight.com/2-piece-rubber-strap-wrench-set-94119.html#.UzJN0M7AvSg
  33. Baller project. We've done a few projects with...

    Baller project. We've done a few projects with mechanicals like that, one crazy one that you thought you were in a sub or military ship the way everything was laid out and labeled.

    We have one...
  34. Replies
    13
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    2,203

    http://store.snapon.com/ free shipping to. ...

    http://store.snapon.com/

    free shipping to.

    This ratcheting screwdriver is one of my all time favorite tools...
  35. Replies
    22
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    2,407

    I have to agree, those old mechanical pressure...

    I have to agree, those old mechanical pressure controls with cap tubes are notorious leakers. The encapsulated controls have been super reliable for us.
  36. Replies
    22
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    2,407

    I took a quick peek, didn't see anything. We've...

    I took a quick peek, didn't see anything. We've used the JC 350 series for something similar but $$$.
  37. Replies
    11
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    1,764

    Rain please.

    Rain please.
  38. Replies
    14
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    2,685

    Kind of sorta...I reach for these more often than...

    Kind of sorta...I reach for these more often than a traditional adjustable.

    http://www.knipex.com/index.php?id=1216&L=1&page=art_detail&parentID=1368&groupID=1500&artID=2939
  39. cost and availability.

    cost and availability.
  40. Replies
    12
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    1,454

    Not unless there is a leak at this temperate...

    Not unless there is a leak at this temperate range. SST=45 (40psi)

    Let's see how 290 plays out. :det:


    Isn't it still the choice for most domestic products sold today?


    Why...It seems...
  41. Replies
    14
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    2,468

    I've used those and think they SUCK. How many...

    I've used those and think they SUCK.

    How many holes do you have to cut? These work just fine ;)...
  42. Replies
    12
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    1,454

    Both run POE, the 134 will never run in a vacuum....

    Both run POE, the 134 will never run in a vacuum. 134 has no glide.
    Why do you prefer 404 over 134?
  43. Replies
    12
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    1,454

    I was under the impression that 134 has the...

    I was under the impression that 134 has the lowest equipment cost and 404 higher, not that the difference is significant.

    My "math" may be off base but if we look at 1/4HP Copeland units.
    134...
  44. Replies
    7
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    1,168

    I believe you can not run 134 in a 22 compressor...

    I believe you can not run 134 in a 22 compressor due to higher compression ratio's. I also believe that at the same HP that 134 would have a much lower capacity. I'm sure Icemeister or another...
  45. Replies
    12
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    1,454

    134 vs 404 in fractional systems

    If you were setting up new equipment (medium temp, fractional HP) what refrigerant would you choose and why?
  46. Replies
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    5,386

    I've had a thermostat cause the same thing.

    I've had a thermostat cause the same thing.
  47. Replies
    13
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    3,910

    WOW. Low bidder gets the job again.

    WOW. Low bidder gets the job again.
  48. Replies
    75
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    17,333

    Hopefully it won't do this to you...

    Hopefully it won't do this to you http://en.wikipedia.org/wiki/Radium_Girls
  49. Replies
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    4,878

    no free s/h but I've had great service and...

    no free s/h but I've had great service and pricing from hvacr tools. http://hvacr-tools.com/
  50. Replies
    28
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    4,160

    Refacing tool for flare fittings.

    Refacing tool for flare fittings.
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