Effectively managing the internal climate of enclosures is essential for both the performance and longevity of delicate equipment. Maintaining appropriate temperature and humidity levels not only helps prevent equipment failures but also lowers maintenance costs, ensuring smooth operations. This article addresses the most frequently asked questions about keeping equipment cool, dry, and secure, while providing expert insights. By doing this, we aim to safeguard your investments and uphold operational excellence.
What is the 20-Degree Rule for Air Conditioning
The 20-degree rule advises against cooling the air to more than 20-degrees below the surrounding ambient temperature. This creates a dewpoint between hot and cold surfaces where condensation forms.
Why is condensation a concern with air conditioning units?
Condensation typically forms when warm air meets cold surfaces, much like a cold drink “sweating” on a hot day. This moisture can damage electrical components, particularly those in the evaporator section of the cooling unit.
How do ICEqube units mitigate condensation issues?
ICEqube units are programmed to lower the temperature inside the enclosure by approximately 7°F below the setpoint before cycling off. This controlled approach maintains safe operating temperatures and effectively prevents excessive condensation from forming.
What should the temperature setpoint be on a hot day?
When ambient temperatures reach around 100°F, setting the internal temperature to 87°F will typically keep the enclosure between 80°F and 87°F, well below the threshold of most equipment, provided the unit is sized properly.
How does humidity affect the enclosure?
When the cooling cycle operates, it reduces the humidity inside the enclosure to 30-40%. A tightly sealed enclosure helps maintain this low humidity level and minimizes condensation. If doors are left open or seals are compromised, humidity can rise, leading to increased condensation during each cooling cycle. Whenever the unit cools, it lowers humidity by extracting moisture from the air and condensing it.
What happens to the condensation produced?
ICEqube units feature an external drain nipple to safely channel condensation away. This is typically not a concern if the unit is outdoors or connected to a drain line. However, indoor installations might experience issues with excess condensation on floors or in containers that need emptying. Proper drainage is crucial to prevent water buildup or related complications.
Can condensation affect the unit’s performance?
Yes. If the evaporator coil becomes too saturated, it can restrict airflow and cause water droplets to be expelled instead of draining properly through the external drain pan. It also creates an air to coil barrier. This reduces cooling efficiency and can potentially lead to component issues.
How do ICEqube units differ from competitors?
ICEqube units are built with performance and protection in mind. By cycling off after lowering the internal temperature by 7°F below the setpoint, they maintain consistent cooling without creating excess condensation. Each design also includes an effective drainage system to prevent moisture buildup and protect sensitive components. Every unit is certified to NEMA Type 12, 3R, 4, 4X, and IP66, providing reliable performance in even the most demanding environments.
For questions or inquiries, please call 888-867-8234 to speak with a product sales specialist!

