Energy optimization for the existing production system for an industrial refrigeration system: R407c+R134a/glycol water, through 1 central high-performance cold store with ammonia/glycol water, floating condensation and evaporation, 2 condensation temperature jumps, screw compressors with a high partial load efficiency, electronic injection, heat recovery for defrosting and evaporative condensers.

SEER improvement: 237.5%

Savings = €38,800/year