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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)

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 567.38kB) OMICRON Sky S4 R5 Technical catalogue 30/05/2024
Brochure (pdf 2.04MB) OMICRON Sky_EN Brochure 30/05/2024
Product Overview (pdf 16.43MB) Product Overview BlueBox 2024 Brochure 30/05/2024