Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses Join the Refrigeration Mentor Hub here This conversation is a detailed walkthrough of supermarket refrigeration installation. We cover phases from pre-construction drawings, bidding, ordering, kickoff meetings, and coordination with other trades, through layout before concrete, trench and overhead piping, hangers, brazing with nitrogen purge, section-by-section pressure testing and documentation, and deep/triple evacuation. We'll also discuss commissioning and startup basics, including verifying sensors/controls, charging strategy, oil system checks, staged circuit startup, and final turnover items. In this episode, we cover: (02:48) Why Installation Is Important for Refrigeration Techs to Know (05:01) Preconstruction Drawings and Planning (07:34) Ordering Gear and Timelines (09:16) Kickoff Meetings and Trade Coordination (10:47) Pipe Routes, Trenches and Hangers (15:34) Equipment Placement and Roof Curbs (16:46) Brazing Specs and Rough-In Checks (24:49) Pressure Testing (26:49) Drains, Walk-In Boxes and Coil Layout (30:56) Hanging Evaporator Coils (32:22) Roof Flashing Tips (34:34) Pressure Test Evac (38:32) Controls Wiring Layout (43:00) Leak Proof Brazing (46:03) Charging (47:50) Oil System Startup (52:57) Final Commission Turnover Helpful Links & Resources: Episode 373. Installation Prep for a CO2 Refrigeration System Episode 160. Things to Know When Installing and Servicing CO2 Refrigeration Systems Episode 81. Challenges Faced When Installing CO2 Systems

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