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  1. #1
    Join Date
    Mar 2012
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    italy
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    water in the refrigerant circuit



    Hi guys
    my problem is that in the circuit of my chiller after a loss from the condenser is water in the circuit.
    repaired after the leak and dehydrated all the components, I need to know what are the best techniques to remove all water from the circuit.
    My experiences with small amounts of water have been resolved by the vacuum, but in this case the amount of water and a lot.
    Thanks to all



  2. #2
    Join Date
    Oct 2007
    Location
    manchester
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    50
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    Re: water in the refrigerant circuit

    lots of nitrogen,take the drier cores out and blast it slowly- triple vac use a torr gauge and try and warm the chiller,change the oil

  3. #3
    Join Date
    Dec 2010
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    devon
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    Re: water in the refrigerant circuit

    fit a set of suction cores the biggest ones you can and do what im suggests

  4. #4
    Join Date
    Oct 2008
    Location
    mallorca, spain,
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    75
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    Re: water in the refrigerant circuit

    hi mark ,
    as install monkey sayes ofn , but you can also heat the ofn < theres no liquid in ofn< and heat the chiller tubes with industrial fan assisted gas heater< this will help to boil off water < when vacing out
    you could even run it on ofn < for a short time< to disipate the water,
    ps remember to change the oil in the vac pump as well as the comp, sedgy,
    Last edited by sedgy; 17-03-2012 at 11:33 PM.

  5. #5
    Join Date
    Sep 2008
    Location
    england
    Posts
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    Re: water in the refrigerant circuit

    if you can get an air compressor with decent filtration to remove oil vapour running through a regen dessicant dryer, down to -60c You could leave in on over night or longer to blow out an water residue that`ll save a fortune on nitrogen. Then purge though with nitrogen and carry out the other works recommended by earlier posts.

  6. #6
    Join Date
    Feb 2008
    Location
    sydney
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    52
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    Re: water in the refrigerant circuit

    lots of nitro,ice traps still gunna have to change oil constantly you need more than tripple evac when you start getting decent vac any moisture will freeze and you will think you got it all but as soon as pressure rise ice will liquify again heaters will will help stop water from freezing, good luck,ive seen these things go south before it can get messy .

  7. #7
    Join Date
    Mar 2012
    Location
    italy
    Age
    67
    Posts
    78
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    13

    Re: water in the refrigerant circuit

    Thanks for the responses everyone.

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