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Insights and Knowledge in Commercial Refrigeration.
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Latest Episodes

Insights, trends, and expert perspectives – discover the latest episodes.
Episode 5 28.10.2026

Defrosting Explained: The Hidden Key to Efficient Refrigeration

In this episode of AHT EXPERT TALK, we take a closer look at defrosting in commercial refrigeration and explain why it is essential for reliable cabinet operation. We discuss different defrosting methods, how ice buildup can affect energy consumption and temperature stability, and what food retailers should consider to reduce frost formation in daily store operations.

Episode 4 24.09.2026

Subcooling & Superheat Explained

What exactly do ‘subcooling’ and ‘superheat’ mean – and why are they so important for the efficiency and reliable operation of a refrigeration system? In this episode of AHT EXPERT TALK, we explain both terms in simple terms and show how they affect the performance, energy consumption and operational reliability of commercial refrigeration systems.

Episode 3 13.07.2026

Ambient Temperature Explained: Impact on Commercial Refrigeration

In this episode of AHT EXPERT TALK, we look at ambient temperature and its growing relevance for commercial refrigeration. We discuss how ambient temperatures have evolved over the last years, why they matter for refrigeration performance, and how they can influence energy consumption, system load, temperature stability, and reliability in food retail environments.

Episode 2 06.07.2026

Doors or No Doors on Commercial Refrigeration Units

In this episode, we tackle the long-standing question of whether commercial refrigeration units should be fitted with doors. We explore customer purchasing behavior, the impact on energy efficiency, and other key factors.

Episode 1 18.05.2026

Remote CO₂ Refrigeration Explained

In this episode of AHT EXPERT TALK, we take a closer look at remote CO₂ refrigeration systems and explain how they work in a practical and easy-to-understand way.