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  1. stationary101

    R406A (GHG12) in a Silver King refrigerator

    The compressor for this refrigerator was originally charged with R12. Then it was retrofitted to run on R406A. Can I go ahead and charged it again with R12 or does it have to be charged with R406A? I know that there are other refrigerants out there such as hotshot, autofrost...etc. that can be...
  2. stationary101

    Cooling Tower Tonnage

    There are times when we run only 1 chiller at 45% of its FLA but the cooling tower runs at full speed(60 hrtz on the VFD).
  3. stationary101

    Cooling Tower Tonnage

    Hello again! I am a little bit puzzled of the Cooling Tower we have in our facility. It has a capacity of 758 ton but handles 2-500 ton chillers. I've been told that it is because of the humidity factor in the area. The location is in San Diego, CA. Well, thank you in advance for your thoughts...
  4. stationary101

    Condenser Approach

    Good morning to you all! My question for today is: As long as I maintain a 1.2 degree F approach on my condenser, does it matter what value do I set my Cooling Tower's TDS at? Again, thanks for all your input on this one.
  5. stationary101

    Formula for calculating liquid volume

    Hi Guys...I am new member to this group. I would like to find out the total liquid volume of water in my CHWS based on the cooling capacity of the chiller and cfm of the pumps. If there is any more parameters that I need to gather to come up with the volume please let me know. Thanks for all the...

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