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Thread: chiller
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25-05-2010, 05:26 PM #1
chiller
Hi,
I have a chiller emerson 1200 kw running r 407c
can we change r 134a
what we have to do , which size expansion valve required etc
regards
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25-05-2010, 05:30 PM #2
Re: chiller
chiller free cooling condenser how you to clean it all we have scale
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25-05-2010, 05:31 PM #3
Re: chiller
buy a new chiller if you really want 134a that much. new compressors new evaporator,new expansion valves the list goes on
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25-05-2010, 08:28 PM #4
Re: chiller
Following those questions I would suggest using a suitable chiller engineer to provide the service or advice for you.
Brian - Newton Abbot, Devon, UK
Retired March 2015
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26-05-2010, 01:11 PM #5
Re: chiller
R134a pressure and Capacity are much lower than R407C. hence TXV and heatexchanger size would differ. If you use a same compressor with R134a then you would get only 70% capacity of R407C
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26-05-2010, 01:42 PM #6
Re: chiller
Why would you WANT to change to R134a? :\
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13-06-2010, 05:57 PM #7
Re: chiller
i think each refrigerant has properties
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