Maintaining Blast Chillers

Published on Monday, September 17, 2012

Written by The Editors

The maintenance requirements of blast chillers are similar to other refrigeration equipment.

Maintaining blast chillers is important from a safety standpoint, since temperature consistency is key for Hazard Analysis and Critical Control Points (HACCP) reporting. Operators can take a number of steps to prolong the service life of these units and keep systems in safe operating condition.

• Condenser coils need to be kept clean, not only to ensure the unit chills properly but also for optimal energy efficiency. There should be as much airflow as possible.
• Blast chiller probes should be kept clean of food product.
• Door gaskets should be kept clean in order to provide a tight seal. If warm air and moisture get inside the blast chiller, the unit will need to work harder to maintain proper temperatures.
• The unit's interior and exterior should be kept clean and wiped down with mild soap and water after use.
• If drain lines are utilized, these should be kept clean of condensate water to prevent backups.

Blast Chillers: An Overview
How to Know When to Replace Blast Chillers
Blast Chiller Applications
Spec Check: Blast Chillers
Energy Efficiency and Blast Chillers