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17-11-2011, 06:19 PM #1
The Best Of Refrigeration procedures and Answers??
hey guys first off what a awesome forum, My question is what are the best temperatures, superheats, subcooling, pressures I can get on R404A,R134A,R22,R406A,R407C or if any one can give me guide line to what a system should for example..R404a @18-.c suction pressure ( ) discharge pressure ( ) superheat( ) subcooling( ) what size orifice for exspansion valve etc also what type of vacum I should pull on a walk in chiller in (inhg)
I know this is a long question And will understand if no one can be bothered to explain even if you did one then and person did another?
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17-11-2011, 11:34 PM #2
Re: The Best Of Refrigeration procedures and Answers??
Take time to read this thread...
http://www.refrigeration-engineer.co...rigeration+101Brian - Newton Abbot, Devon, UK
Retired March 2015