Compressor capacity estimation

[KipKul]

Dear ALL

I know the capacity of my piston compressor (running on ammonia) to be 150 000 kCal/hr at -10'C/25'C but am currently running it at -20'C/+35'C. I would like to know its capacity at these conditions. Can someone help?

[nando]

hello, you can write the type number of the compressor and look in the books or google it
if you give me the type i will look for you

[KipKul]

The compressor is a Gram HC 8/100: 77-600 6100 203.