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Type: Posts; User: excel

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  1. Replies
    7
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    1,054

    Love my veto. I'm sure it will last for several...

    Love my veto. I'm sure it will last for several years to come.
  2. Thread: walk in trouble

    by excel
    Replies
    33
    Views
    2,824

    I agree about the possible low charge at night...

    I agree about the possible low charge at night with using a headmaster. The first method would be to calculate the proper charge and weigh in the proper charge. Sporlan has a great bulletin on this...
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    3,758

    Sounds like your a pretty smart guy uhPrintUs.

    Sounds like your a pretty smart guy uhPrintUs.
  4. Replies
    23
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    3,758

    This is not a small amount on moisture. Water in...

    This is not a small amount on moisture. Water in the the oil sight glass of a scroll 15 ton compressor is not a little water. I removed the main removable shell drier and got water drops coming out...
  5. Replies
    23
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    3,758

    I do not believe this is true because there was...

    I do not believe this is true because there was more refrigerant pressure when I hooked on to the refrigerant service valves then there was water pressure going through the shell and tube condenser....
  6. Replies
    23
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    3,758

    How does water get into my refrigeration system

    Arrived to a call today to find one of the circuits (two scroll compressors) with what looked like water in the sight glasses. This system utilizes a water cooled shell and tube condenser. I have...
  7. Replies
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    23,029

    Results from my recovery

    Just used the new recovery machine. I was very impressed with the machine. I did however make a "subcooler" out of 1/4" copper that I put in a bucket of ice to increase the recovery time. I...
  8. Replies
    46
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    23,029

    Has anyone tried this new recovery machine?

    Boss just ordered this new recovery machine. I was wondering if anybody has used it yet. It is the Pro-set TR21 Revocery machine made by CPS. It claims to be almost twice as fast as the Appion G5....
  9. Replies
    6
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    1,528

    Thanks

    Thanks Icemaster for the link to that. I could not find it earlier.
  10. Replies
    6
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    1,528

    Armaflex on refrigeration piping help!!

    I was wondering if anybody can supply me with detailed instructions on how to fabricate a four piece fitting that fits over a 90 degree elbow. I do not want to use a 45 degree angle. I believe this...
  11. Replies
    23
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    4,374

    Hey GoColts

    GoColts,

    If your taking this exam in the Sacramento local 447 then your 5th year teacher Ed Swisher is awesome. He will provide you with all the information you need to pass the test. I was in his...
  12. Replies
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    984

    Hoshizaki ice machine

    I am writing you find out if a Hoshizaki "flaker" ice machine can be supplied with DI water. I found through the Hoshizaki website TIPS125 that RO water is not to be used. However does the same...
  13. Replies
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    14,654

    So Far So Good

    We have just installed a SMARDT chiller with dual turbocor compressors. The contol logic for the chiller is Kilteck. Our chiller is water cooled. It has been running for about 6 months with not one...
  14. Replies
    29
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    4,417

    Nice Install

    I was just looking at your install. You guys did a nice job! I was wondering how do you like your set of digital refrigeration gauges?
  15. Thread: Digital Scroll

    by excel
    Replies
    6
    Views
    1,121

    Digital Scroll

    I am writing to find out if any of you guys have seen refrigeration condensing units with the copeland digital scrolls installed on them. I've started up a few AAON units with the copland digital...
  16. Replies
    2
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    717

    Favorite Brand Furnace and A/C

    I have been working in the HVACR field for about 13 years now. I started my career in residential air conditioning (for about 3 years). The company I worked for sold only Trane equipment. I think the...
  17. Thread: Big Units 407C?

    by excel
    Replies
    13
    Views
    1,838

    Comment on 407c

    Just wanted to throw in what I know about 407C. It is a blended refigerant, meaning if you get leaks in the system you need to recover the whole charge and repair the leak then add new refrigerant...
  18. Replies
    6
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    2,177

    TurboCor Compressor?

    Has anybody had any experience with the oilless compressor made by Danfoss/Turbocor? I noticed that McQuay is using them on some of there new equipment. I hear that they are 20-25% more effiecent...
  19. Thread: Old chiller pics

    by excel
    Replies
    20
    Views
    8,956

    Have you Installed any turbocor compressor systems?

    I have noticed that Danfoss has joined the Canadian Company TurboCor in the magnetic bearing, oilless turbocor compressor. This little centrifigul looks like the wave of the future. So many...
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