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Say I suspect I have non condensables in a walk in cooler 404a because of high head, would I see bubbles in my sight glass? 18 super, about 78f outside, amp 6
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Put together a walk in cooler for a customer. Seem to have high head pressures and can't figure why, box sitting at about 45* walk in cooler. Outdoor temp about 85* SC
Walk in cooler troubleshooting help?? More detail in comment's : r/ refrigeration
Walk-in freezer temp is 30°F. Suction pressure seems a bit high for R-404a, filter driers, temp has 2° degree difference, you think they're clogged up? : r/refrigeration
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How to Add Freon or Refrigerant to a Walk In Cooler or Freezer with Sight Glass - YouTube
