Johnson Controls

ENG 120 – P&IDs and Controls

Learn how industrial refrigeration systems are controlled and how to read the diagrams that explain them.

Focuses on P&IDs and control strategies commonly used in industrial ammonia refrigeration systems.

Overview

Piping and Instrumentation Diagrams (P&IDs) show how mechanical equipment and control devices work together within an industrial refrigeration system.

This course teaches how to read P&IDs, identify symbols, and understand how controls interact with refrigeration equipment using real‑world industrial examples.

Ideal For

Core Learning Objectives

Topics

Course Specs
Video Length: 1.7 hours
📝 Assessments: 12 tests
🎓 PDH: 2.0
Closed Captioned: No
Prerequisites: None