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BlueBox Omicron Sky S4 R5

High efficiency modular multi-functional units for 4-pipe systems with R454B Refrigerant.


HE: high efficiency version
SLN: super low noise version
/LN: low noise unit


  • High efficiency in all operating modes
  • R454B refrigerant with low GWP
  • Indipendent defrosting cycles for each circuit with evolved operating logic
  • Eurovent voluntary certification
  • BlueThink advanced control with integrated web server. Multilogic function and Blueye® supervision system. (options)
  • Flowzer: inverter driven pumps for each hydraulic module (options)


Download documents

You can find more documents on our document search page. Looking for older versions, you can find them in the document archive

Comprehensive detailed product information for the best selection and integration in project design
Installation, Operating, Maintenance and Safety information
Our products and services presented in an easy-to-access manner
Declarations and certificates etc
Wiring diagrams and hydraulic schemes etc
Document Article Document type Date Download
Product sheet (pdf 726.33kB) Omicron Sky S4 R5 Technical catalogue 27/02/2023
Brochure (pdf 2.04MB) Omicron Sky S4 R5 Brochure 10/03/2023