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  1. Mitsubishi Distributor

    http://www.abcohvacr.com/
  2. Replies
    11
    Views
    1,387

    We are all adults here please post this long story.

    The Bank Job

    A young Irish American guy growing up in Brooklyn back in the early sixties had only a couple of options after high school. Option one: if you had good grades and money, you could go...
  3. Replies
    36
    Views
    3,471

    CYZPRO

    Just a litle advice from someone's whose been there. Stay the course. This business can be wonderful at times. Don't listen to a word that guy COOLPERFECT has to say. We used to work together and he...
  4. Replies
    45
    Views
    4,824

    Mike

    Regardless if you're in the miltary or in support of our troops. You still have the balls to be in "Harms Way". I salute you for your courage and sacrifice. You never know, you might be the first guy...
  5. Replies
    45
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    4,824

    C4

    If you can get your hands on some C4 explosive. Then you can cut off a little piece of it and light it with a match. It will burn nicely and you can heat the drum of R407C to get the pressure up and...
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    4
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    923

    Try This Link

    http://www.mrslim.com/Products/itemDetail.asp?ProductSubCategoryID=142&ProductCategoryID=24&ProductID=1526
  7. Replies
    15
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    2,206

    Your quote: I did notice the that the suction...

    Your quote: I did notice the that the suction line coming out of the compressor going into the condenser were a suction line filter drier is was vibrating is this normal if not what is the remidee.
    ...
  8. Replies
    6
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    1,201

    Carrier 38ARQ012 Start up problem.

    I started up a new 10 Carrier split heat pump this afternoon. Pulled a 500 micron vacuum on system and opened liquid and suction line service valves. Checked scroll compressor rotation and it was...
  9. Replies
    5
    Views
    1,127

    CARRIER UNITS

    48LJD006520 = 5 TON ROOFTOP HEAT/COOL UNIT

    48HME007500 = 6 TON ROOFTOP HEAT/COOL UNIT

    50LJ04520 = 4 TON ROOFTOP HEAT/COOL UNIT

    MANUFACTURED IN THE 1990'S
  10. Replies
    10
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    801

    Talk about panals anyone remember the Carrier...

    Talk about panals anyone remember the Carrier 50k12 the center return had to weigh 150 pounds droped one on my foot once ouch.

    You're showing your age Bill. Tony Constantine used to handle those...
  11. Replies
    10
    Views
    1,562

    MRI units are built inside a shielded room. This...

    MRI units are built inside a shielded room. This is to prevent any RF signals in or out of the enclosure. You can use ferrous metal outside of the enclosure but not in the MRI room itself. See the...
  12. Replies
    5
    Views
    696

    http://us.sanyo.com/HVAC-Single-Split-Systems-Wall...

    http://us.sanyo.com/HVAC-Single-Split-Systems-Wall-Mounted-Air-Conditioners/Wall-Mounted-Air-Conditioner-24KS72-24KLS72
  13. Replies
    2
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    1,006

    No it's just used for belt adjustment. It is not...

    No it's just used for belt adjustment. It is not used an automatic tensioner. I personally don't that like the adjustment bracket myself.
  14. Replies
    20
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    3,456

    I'm working down there on the site. I'll have an...

    I'm working down there on the site. I'll have an answer for you on Monday.
  15. Replies
    6
    Views
    651

    Marley Info

    http://spxcooling.com/en/brands/cooling-towers/marley-cooling-tower/
  16. Replies
    2
    Views
    530

    This link might work for you.

    http://www.nucalgon.com/nucalgon/nucalgon_products.nsf/All/F039AE8CF2FA81AD862564C6006318D0?OpenDocument
  17. Replies
    2
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    738

    Commandaire

    Commandaire was bought out by Trane back in 1990. They manuafactured mostly water cooled heat pump package units. I don't remember them having chillers though?
  18. Replies
    5
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    819

    Thermafuser

    http://www.acutherm.com/
  19. Replies
    2
    Views
    541

    To tell you the truth that's the answer I was...

    To tell you the truth that's the answer I was looking for. My helper said the same thing to me yesterday. It will cost them a lot less $$$$$ to replace the whole thing. NYC union labor rates are...
  20. Replies
    2
    Views
    541

    Domestic Ice Maker

    I'm in the commercial air conditioning end of this business. I have a contract at a school and they have a table top ice maker. The compressor was tripping the OL and they sent the school a new...
  21. Replies
    21
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    1,391

    Try different fittings.

    This happened to me and my partner over 15 years ago. For some strange reason the copper pipe and the fittings matched in size but were a pain in the ass to get together. We tried everything to make...
  22. Replies
    3
    Views
    558

    That was my original thought exactly as you...

    That was my original thought exactly as you stated but they don't want the customer to be able to access the changeover temperature control. I did the same setup years ago and it worked fine. Go...
  23. Replies
    3
    Views
    558

    Control panel

    I've been asked by a Mfg. Rep to build a panel to control (2) a/c units on the cheap, if you get my drift. The units consist of (2) separate wall mounted evaps with a single water cooled condensing...
  24. Replies
    32
    Views
    5,521

    What you need to find out is whether the Evapco...

    What you need to find out is whether the Evapco towers were rigged onto the roof in one piece or did they come loosely bolted from the factory for field breakdown and reassembly. If it's the latter...
  25. Replies
    4
    Views
    745

    Glycol pump

    What kind of pump do you guy's use to pump glycol into a new system. I've been using a positive displacement gear pump that I built from Grainger parts years ago. It's seen better days and I'm just...
  26. Replies
    2
    Views
    556

    Try this link

    http://www.coilcompany.com/coil_selection.html
  27. Replies
    16
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    2,500

    WTF is that reply all about?

    WTF is that reply all about?
  28. Replies
    2
    Views
    635

    Thanks APC AC Man. I researched it on my own and...

    Thanks APC AC Man. I researched it on my own and found the website last week. :)
  29. Replies
    2
    Views
    635

    Airflow Mfg.

    Does Airflow Mfg. have a website address. I need the tonnage on a Model # AXF-210A2 air cooled computer room a/c unit.

    Thanks

    ROC
  30. Replies
    9
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    4,975

    Thank you guys for the advice. I placed in the...

    Thank you guys for the advice. I placed in the hands of the Carrier salesman to get me the answers that I need.
  31. Replies
    9
    Views
    4,975

    A/C 1, A/C 4 38HDF0018 & 40KMC018 (150) FEET ...

    A/C 1, A/C 4 38HDF0018 & 40KMC018 (150) FEET 1.5 ton

    A/C 2 38A0007 & 40RMQ008 (150) FEET 7.5 ton

    A/C 3 38ARZ012 & 40RMQ012 (175) FEET 10 ton single circuit
    ...
  32. Replies
    9
    Views
    4,975

    Carrier Long Line Application

    Gents:

    Can someone post a .pdf copy of Carrier's Long Line Application Guide for R-410 systems. Thanks.
  33. Replies
    0
    Views
    539

    Canatal Units

    Tried starting up (4) Canatal floor standing water cooled computer room units that were shipped to job in 2005 but fitters just finished the condenser water piping to the roof drycoolers yesterday....
  34. Replies
    2
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    582

    I would cross that bridge only if it was...

    I would cross that bridge only if it was necessary. Right now it's not necessary so leave well enough alone.
  35. Replies
    15
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    1,911

    Mayor Bloomberg said that Lexington Avenue would...

    Mayor Bloomberg said that Lexington Avenue would be open to traffic in a week after the accident. It's been a month and we're still waiting. It took a week for them to get that tow truck out of the...
  36. Small World / Same Problems

    I have the same model unit under contract for 10 years. The compressor burned out in the 2nd year due to severe voltage drop in NYC. Replaced scroll compressor without incident under warranty. Added...
  37. Is this Carrier air cooled condensing unit...

    Is this Carrier air cooled condensing unit matched to a Carrier 40RM air handler with (2) TXV's?
  38. Replies
    7
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    1,898

    Super Seal 3 Phase Sealant

    I have an irrepairable refrigerant leak on a 7.5 ton R-22 split system that's on the tubesheet of the indoor air cooled condenser that over 20 years old. The leak is impossible to get to because of...
  39. Four days off in the summer. Geez what a great...

    Four days off in the summer. Geez what a great job you got. I haven't had a summer vacation in 36 years.
  40. Try This

    http://cgproducts.johnsoncontrols.com/MET_PDF/1201545.pdf#xml=http://cgproducts.johnsoncontrols.com/search_lit.aspx?cmd=pdfhits&DocId=362&Index=C%3a%5cinetpub%5cwwwroot%5c72%2e3%2e145%2e66%5cquicklit%...
  41. You probably have this but maybe not.

    http://cgproducts.johnsoncontrols.com/MET_PDF/121695.PDF#xml=http://cgproducts.johnsoncontrols.com/search_lit.aspx?cmd=pdfhits&DocId=654&Index=C%3a%5cinetpub%5cwwwroot%5c72%2e3%2e145%2e66%5cquicklit%5...
  42. Boy

    In an earlier post I described how I got whacked by 460 V when I was a young man. What I neglected to tell you was that when I got home that night my wife felt so sorry me that she decided to let me...
  43. Ditto

    I replaced a 460 volt 3 phase condenser fan motor on a Trane 30 ton air cooled condensing unit over 25 years ago. I checked the rotation of the motor and turned on the unit. I then realized that one...
  44. Thread: Trane txv

    by roc service
    Replies
    9
    Views
    1,656

    I guess the location of the DX air handler woud...

    I guess the location of the DX air handler woud determine how I would proceed with the replacement of the valve. If the air handler is vertically mounted on the floor then it's easy to replace the...
  45. Thread: Trane txv

    by roc service
    Replies
    9
    Views
    1,656

    I recently changed out the same valve on a...

    I recently changed out the same valve on a matched 7.5 Trane split. If this is the same valve, it has a big nut on the bottom outlet of the valve feeding into the distributor. I unsweated the liquid...
  46. Replies
    3
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    2,091

    Bama, I looked at Coolair's website and found...

    Bama,

    I looked at Coolair's website and found nothing useable there. Thanks for trying anyway.
  47. Replies
    3
    Views
    2,091

    Need Start Up Sheet

    Does anyone have a generic single page start up sheet in .pdf form that I can download. I'm starting up some small commercial split systems and package units. The manufacturer (Coolair) did not...
  48. Replies
    47
    Views
    4,598

    H-10pm

    "All I keep hearing from you guys is how great this H-10 is. I'm considering purchasing one now. What can I expect to spend? What's the best place to find one? I understand there's several...
  49. Replies
    9
    Views
    791

    Heatingman: The unit is ceiling hung and the...

    Heatingman: The unit is ceiling hung and the condenser intake and discharge are ducted to an outdoor louver. I know that the SH and SC readings are important for a proper diagnosis but he didn't have...
  50. Replies
    9
    Views
    791

    Problem with 2 ton Air Pac

    This is not my job and it belongs to a fellow mechanic in a different company who called me yesterday. He's the 3rd mechanic to respond to a service call on his job. The unit is a 2 ton horizontal...
Results 1 to 50 of 208
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