Apple Refrigeration Podcast EP067

Episode 067: Defrosting CO2 Systems Using Reverse Hot Gas Defrost Method with LT Booster Side Heat
CO2 Hot Gas Defrost and Flash Tank Stability with Philip Walker
Topics discussed:
✅Flash tank stability LT Booster Compressor Hot Gas Design
✅Why mass flow is critical for Subcritical Defrost
✅How you get more mass out to your evaporators
✅What the differential Arneg uses across the hot gas valve
✅Why the placement of the HGV is so important ✅Limiting the size of system lineups is critical with subcritical hot gas defrost systems
✅What type of pressure drop on a circuit can see
✅The reason they opening the EEVs during defrost
✅Why Expansion loops are so important
✅How dump solenoids on suction side work Length of defrosts and drip time
✅How Hot Gas can be an efficiency gain on your system Issues you can see with hot gas systems
✅Why high mass Arneg systems will have 2 flash ✅tanks The step that follow when going into defrost
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