❄️ Refrigeration Estimating — Module 5
Controls & Valves • EEV/TXV • Pressure/Defrost • Case Controllers • BMS
Overview
Controls drive device counts, low-voltage runs, and panel terminations. Capture controller licenses, sensor locations, and wiring distances in your estimate.
Device Register
| Device | Qty | Cable/Conduit | Notes |
|---|---|---|---|
| EEV / TXV |
S.F. Johnson Enterprises — Build. Learn. Preserve.