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have you done a stall test on the fan in the end that is freezing? ive had this before, where everytime ive opend the case the fan is spinning, but after a few checks over a week i found the fan...

thats a shame, c02 is a good referigerant, yes we have a ratio for the percentage of hydrocarbons in an aera.

ammonia is still used here in large systems, eg slaughter houses, milk processing and...

so transcritical, stanless and tig welding?

i have no exp with trans, but sub with casscade i have a little bit of exp. what safteys are on this system for events like gass cooler fan loss? or...

So whats the push on going "green" over there? we havent got a phase out date on 404a yet but with our "carbon tax" its really dear! (in oz)

so is there word on hydrocarbons? c02? or just more...

Hi guys and girls,
long time browser, first time post (just signed up)

I dont do alot on ice makers down here, but as for hydrocarbons, here in oz thats the way they are pushing us! there only...