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  1. Replies
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    Hillphoenix has training on all 3 types of...

    Hillphoenix has training on all 3 types of supermarket CO2 systems (Secondary, Cascade and Booster systems). The operating pressure range differs based on the type of CO2 system you are using.
  2. Anyone out there done any work on the CO2 Booster systems?

    :pop:If so I would love to hear any feedback. Both good and bad.
  3. I didnt not mean change out (switch) your HFC for...

    I didnt not mean change out (switch) your HFC for a natural refrigerant in an existing system. I just meant we are going to be moving to the natural refrigerant in new and remodel systems. And that...
  4. Just switch to CO2, ammona or Propane and you...

    Just switch to CO2, ammona or Propane and you wont have to worry about R-22 or any other HFC:angel:
  5. Beverage grade should NEVER be used with any CO2...

    Beverage grade should NEVER be used with any CO2 refrigeration system!! There is to much moisture in a beverage grade CO2. You should use Coleman Grade or Instrument Grade, the idea grade should be...
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    Let me know and ill met ya there if i can

    Let me know and ill met ya there if i can
  7. Replies
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    They are going to be two CO2 systems in conyers,...

    They are going to be two CO2 systems in conyers, both are going to be CO2 cascade
  8. Replies
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    I was scrolling though and found this thread. So...

    I was scrolling though and found this thread. So I thought I would add my two cents. So here is my readers digest version. THIS IS ONLY AN OVERVIEW

    First there are 3 type of systems
    1. CO2...
  9. Thread: CO2 article

    by eng&tech
    Replies
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    FYI...

    FYI
    www.supermarketnews.com/technology/california_refrigeration_1115/
  10. Thread: CO2 article

    by eng&tech
    Replies
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    There are currently ~50 installation using CO2 as...

    There are currently ~50 installation using CO2 as a refrigerant in US and Canada most of these are either CO2 as a low temperature secondary fluid, there are also a growing number of low temperature...
  11. Thread: CO2 training

    by eng&tech
    Replies
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    2,105

    Can I email you and see what we can do??

    Can I email you and see what we can do??
  12. Thread: CO2 training

    by eng&tech
    Replies
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    2,105

    As FSE said, in Supermarkets we use Coleman Grade...

    As FSE said, in Supermarkets we use Coleman Grade CO2, this means that impurities and moisture have been fliter out and dried. CO2 like all refrigerants must be dry, any moisture inside the system...
  13. Thread: CO2 training

    by eng&tech
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    CO2 can come from several places. There are some...

    CO2 can come from several places. There are some parts of the world where it seeps out of the ground once in a while, but kind of unusual. Mostly it’s obtained as a “waste gas” from other...
  14. Thread: CO2 training

    by eng&tech
    Replies
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    2,105

    Why???

    Why???
  15. Thread: CO2 training

    by eng&tech
    Replies
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    2,105

    Anyone intrested in some glycol or CO2 training...

    Anyone intrested in some glycol or CO2 training there is going to be a trainng program in Des Moines Iowa
    August 24th glycol secondary
    August 25th CO2 as both a secondary and cascade system ...
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    Food for Thought

    For your reading pleasure.:deadhorse
  17. Replies
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    Either LA or Sacremento. in September I think

    Either LA or Sacremento. in September I think
  18. Replies
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    Trying to put somthing to togather in your hood,...

    Trying to put somthing to togather in your hood, this summer or maybe in the fall. Hope you can make it.
  19. Replies
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    Dow, See first post for length or training,...

    Dow,

    See first post for length or training, but CO2 is one day. I maybe in Madison WI in April (wont know unitl next week) the cost is $249.00 with a 20% discount for HVAC-talk members. I would...
  20. Replies
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    Amen!!! Smilies paper work is at GF, should...

    Amen!!!

    Smilies paper work is at GF, should have your badge in couple of weeks

    Next week is the training in Atlanta I hope some of you will be there.
  21. Replies
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    I hope this Calfornia EPA

    I hope this Calfornia EPA
  22. Replies
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    I feel your pain and you bring up good points,...

    I feel your pain and you bring up good points, case controllers are gone, but rack controller (i thought they all sucked when I first saw one IPC) are here to stay. Gylcol systems have been used in...
  23. Replies
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    Bryan1.... If I send you some articles can you...

    Bryan1.... If I send you some articles can you post them for me??

    Congrats on the Hockey game. ;)
  24. Replies
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    [QUOTE=dirtyboy103us;6110212]lets start by saying...

    [QUOTE=dirtyboy103us;6110212]lets start by saying this stuff about supermarkets going green is not going to happen and the reason is safety and labor cost and the willingness of contractors to invest...
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    Bryan Preach it brother you have hit the nail...

    Bryan

    Preach it brother you have hit the nail on the head. Yes CO2 is a greenhouse gas but it is the best alternative to what we have now and review what Bryan has witten.

    Look up the history...
  26. Replies
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    They will have no chose but to change, the...

    They will have no chose but to change, the problem with the goverment is they take a techinical problem and make it political. :oops:
  27. Replies
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    Flange, You make a couple of good points, oil...

    Flange,
    You make a couple of good points, oil speration with ammonia, and leaks.

    These are things that can be engineered,I envision a system that would have very small charge of ammonia on the...
  28. Replies
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    Follow the factory gulid line Bryan has listed...

    Follow the factory gulid line Bryan has listed above, or the ASHRAE handbook (the annealed table). And make sure you take into consideration which refrigeratant you are using. In the 1950 we used...
  29. Replies
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    I agree there are some hurdles, when we talk...

    I agree there are some hurdles, when we talk about ammonia. But I think they can be overcome. For one the ammioia portion would be factory built and welded. The contractor would install copper or ABS...
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    AMEN Prech it Brother!!!

    AMEN Prech it Brother!!!
  31. Replies
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    Thermo-electric cooling - Peltier Effect- Google...

    Thermo-electric cooling - Peltier Effect- Google this for more info

    You heat one side of a electircal plate while cooling the other side. If you need to defrost or simple want to switch between...
  32. Replies
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    I have to agree with FSE, I think we use a small...

    I have to agree with FSE, I think we use a small amount of Ammiona on the roof in a machnice house as the primary DX refrigerant, cooling etiher propalenye glycol for medium temp or CO2 can be used...
  33. Replies
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    More CO2 and Glycol Training

    Here we go again. I keep reading threads about CO2 and all of the mis-information out there on the subject of CO2. This is not a new refrigerant. If you use it as a low temperature secondary fluid...
  34. Thread: New Juice..?

    by eng&tech
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    Thanks Ice I'd ask my 13year old but he...

    Thanks Ice

    I'd ask my 13year old but he already thinks I'm stupid:rolleyes:
  35. Replies
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    Few2many, Check out the Hill Phoenix training we...

    Few2many,
    Check out the Hill Phoenix training we will cover this type of equipment. We will be in Tempe on Febuary 16-19 see the thread "Upcoming Training" :)
  36. Thread: New Juice..?

    by eng&tech
    Replies
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    1,189

    Mercedes Benz was looking at it and with the...

    Mercedes Benz was looking at it and with the flambility issues and cost, they and BMW have decided to go with C02 in there autos. Check out
    www.R744.com. There are a couple of articales on this...
  37. Replies
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    In hotel meeting room. The Buttes a Merriott...

    In hotel meeting room.
    The Buttes a Merriott Hotel
    2000 Westcourt Way 200
    Tempe AZ.

    602.431.2385
  38. Thread: hill phoenix

    by eng&tech
    Replies
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    3,656

    sounds great call me and we get pete to go with...

    sounds great call me and we get pete to go with us.
  39. Thread: hill phoenix

    by eng&tech
    Replies
    33
    Views
    3,656

    sounds great call me and we get pete to go with...

    sounds great call me and we get pete to go with us.
  40. Thread: hill phoenix

    by eng&tech
    Replies
    33
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    3,656

    FSE, good to here from you i'll tell pete you...

    FSE,
    good to here from you i'll tell pete you said hey. Sound like your doing well!!

    I thought Sanyo was supplying coke with all there CO2 systems. Are these
    systems all transcritical...
  41. Replies
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    Upcoming Glycol and CO2 Trianing Program

    Hill Phoenix is having an upcoming Regional Training Program in Phoenix AZ. This class is geared to the service tech and the installers, our goal is to teach in an open format all things secondary...
  42. Thread: hill phoenix

    by eng&tech
    Replies
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    3,656

    CO2 is here to stay!!!! 1. The CO2 that we are...

    CO2 is here to stay!!!!
    1. The CO2 that we are using in refirgeration is a byproduct of differant manufactoring processes. It is not the CO2 the hippies are after, that is the emmison of CO2 (cars,...
  43. although it true we are using glycol syetems to...

    although it true we are using glycol syetems to reduce the total amount of HFC and to become more EPA complant, If you talk to the customer that use medium temp gylcol system you see more and more...
  44. Replies
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    I put it in the freezer and have bryan l whack it...

    I put it in the freezer and have bryan l whack it like he hitting it over the fence.
  45. Replies
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    Bryan l Has the leak been fixed?? :oops: Look...

    Bryan l Has the leak been fixed?? :oops:

    Look forward to meeting you in St. Louis
  46. Replies
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    673

    CO2 and Glycol Training in St.Louis

    Everyone one of us complain we can't get the training we need on new system anymore, well Hill Phoenix is having an upcoming Regional Training Program at the St. Louis MO Courtyard at West Port. This...
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    I"ve got a PDF file that will really help you out...

    I"ve got a PDF file that will really help you out I'm still tring to figure out how to post it here (to large) can you send me you email address and I could send it to ya. My email is on my profile
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    Nothing last longer than a temporary fix... ...

    Nothing last longer than a temporary fix...

    Yea, if youre not able to get that 6" T for a few days and it holding you up only durning the pressure test stage, you could try. Not sure if JB Weld...
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    Sorry my PDF is to large to upload.

    Sorry my PDF is to large to upload.
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    Hey, I dont mean to be a buzz kill, but Georg...

    Hey, I dont mean to be a buzz kill, but Georg Fischer does not want you to use JB Weld or PC7, talk to them after I saw this theard and if they dont Recommend it they wont warranty the fix. I'm...
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