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Thread: R23 to R508b adv. & disadv.
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05-11-2007, 04:03 AM #1
rimidalb GuestR23 to R508b adv. & disadv.
were planning to change our system to R508b from current R23, any advice, comments, ideas and sudgestions will help.. thanks
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05-11-2007, 04:08 AM #2
rimidalb Guest
Re: R23 to R508b adv. & disadv.
it was currently cascaded with R404A..high stage will remain only the low stage were planning to change. Is't much efficient the price is sure an advantage regarding the R23, only the specifications we wanted to learned? thanks
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13-02-2008, 09:12 PM #3
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Re: R23 to R508b adv. & disadv.
During the retrofit, add 1.2psi per cu.ft. storage of R290 propane starting from deep vacuum. Charge to same static pressure as R23 and performance charge small additions when cabinet has bottomed out.
