Case Studies

Energy and Risk Reduction Programme - Case study 3




London facility. Some energy saving best practices had already been targeted.

Recommended changes

  • New UPSs to replace single unit
  • CRAC unit upgrades
  • Ultrasonic humidification (very low energy)
  • Implementation of 4 No. glycol pumps with VSDs, and lowering of fan speeds
  • New PMS (power monitoring system) Front End
  • Replace DAC (dry air cooler) fans with EC direct drive units
  • Replacement of 3 No. chillers because of R22 gas use