
Replace R507a with R22 - refrigeration-engineer.com
Jan 9, 2014 · Hi, good days all of you.. can I replace R507a to R22, cause R507a discharge pressure higher then R22. anyway, what is different between R507a with R22, can anyone …
Condensing temps for R507A? - refrigeration-engineer.com
Feb 2, 2016 · I am reviewing something for hot climate where ambients can exceed 55C. So What should be the condensing temp assumed for R507A when considering condensor specs?
R507 instead R404a? - Refrigeration-Engineer.com
Nov 29, 2004 · Has anyone used Icors NU-22 NU-22 is the most practical and natural choice for the replacement of HCFC-22. It is the only HFC based R-22 replacement that is compatible …
Oil Trapped In Heat Exchanger(evaporator) - Refrigeration …
Jun 16, 2010 · It is a Carlisle Compressor running on R507A. We are using Emkarate RL32H and a Temprite Model 506 oil seperator. The system runs through either a direct expansion valve …
r404 the same as r507? - Refrigeration-Engineer.com
Oct 17, 2008 · The capacity of a plant with R404A will be about 3% higher than one working with R507A. At least most of the european heat exchanger manufacturers refer to this factor in their …
R507 in an R134a compressor: any danger? [Archive]
It is proven that replacing the original R134a refrigerant in a Chip-Con Prometeia with R404a instantly decreases full-load CPU temperatures with 10-15 °C.
Bye-Bye R507, R410 and Others - Refrigeration-Engineer.com
Jul 24, 2014 · if R404a & R507a &R134a as unacceptable what refrigerants can replace ?? 08-09-2014, 05:45 PM #23.
R 404a Compressor [Archive] - Refrigeration-Engineer.com forums
You won't need to do a oil change, r22 runs on ester oil OK. But the LTZ compressor is design for low temp applications, -20C evap, and correct me if I'm wrong, but r22 doesn't like going that …
which compressor should I use? [Archive] - Refrigeration …
Aug 1, 2004 · How come R507A over R404A Peter? For the same compressor, you have more cooling capacity and the COP is also better. Bitzer 4V-6.2Y, -10°C/45°C, 5K Subcooling, ,10°C …
507a cold (cool) room suction pressure help [Archive]
hi guys please correct me, is it right in a cool room we should have temp below 4 deg above 1 so that's why i always look ate the suction pressure to be at -5 deg cel for any refrigerant …