Diagnosing Frozen Coils: Understanding Freeze Stats, Damper Systems & Bypass Issues

Описание: In this essential troubleshooting guide, Bert breaks down the common causes of frozen coils in HVAC systems with dampers. Learn how freeze stats function as safety devices, when to install them, and how to properly test damper motors to ensure they're positioning correctly. Bert explains why bypass dampers can sometimes make freezing problems worse, offers practical diagnostic approaches using static pressure measurements, and shares real-world examples from recent service calls. Perfect for technicians dealing with callback issues on zoned systems, this video provides actionable solutions to prevent coil freezing without replacing expensive components unnecessarily.

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