2010年9月25日 · R502 ls still used. On old equipment with a small charge slightly short of refrigerant why would anyone think of converting. The cost of conversion done properly and …

2007年2月23日 · I thought HP80 run at lower discharged temperature than R502. In fact it runs at 5 degrees lower. It also gives 10% more capacity. Even though its discharge pressure is …

2010年3月9日 · Can mineral oil be used under any circumstances with R502? I recently checked a system where the compressor was definately low on oil with very little showing in the …

2004年12月1日 · I am requesting info on what y'all did for replacing R502 in low temp applications. Please list the refrigerant blend you switched over to, the oil you used and and …

2010年8月28日 · The cap tube sizing is the same for R502 and R404A. Supco Capillary Tube Selection. Last edited by ...

2013年11月12日 · Join Date Oct 2003 Location Minnesota Posts 172 Post Likes Likes (Given) 0 Likes (Received) 0 Dislikes (Given) 0 Dislikes (Received)

2015年12月20日 · Found an almost full 30lb jub of R502 in a building (former hospital) that my employer recently inherited. Was tucked behind a walk-in refer in the basement that appears …

2013年8月26日 · The system supposed to cool the chamber to -30C and has been doing it Ok. With the fades out of R502 , Danfoss changed the compressor with another name and filled …

2023年1月29日 · Hey folks, I got a tank of R-502. It has about 31 lbs of R-502. I am not sure what's it worth, but it seems like it's a lot.

R22 to R502 machine for leak detection Would it be ok to pressurize a R502 taylor soft serve machine using r22 or r404a to find a leak? I have a freon/halogen leak detector but it doesn't …