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Hisense Hi-FLEXi S5 Series R410A 3 Phase Outdoor Unit FAQs
What is the Hisense Hi-Smart S5 / H5 range?
Hi-Smart S5 and H5 are Hisense’s latest VRF systems, combining efficiency, flexible installation, and advanced controls.
What are the differences between S5 and H5?
S5 is optimised for smaller to medium projects, while H5 offers higher capacity for larger applications.
Are Hi-Smart systems suitable for the UK?
Yes. Both ranges are tailored for efficiency and adaptability in UK commercial and residential buildings.
What’s the difference between R410A and R32?
R410A has been widely used for years in HVAC systems, but it has a higher GWP compared to R32. Many new systems now transition to R32 for improved energy efficiency and to meet stricter environmental regulations.
What’s the difference between single-phase and three-phase HVAC systems?
Single-phase systems are common in UK homes and small businesses, while three-phase systems are designed for larger commercial or industrial applications where higher power and efficiency are required.
What are the main benefits of VRF?
VRF offers energy efficiency, individual room control, quiet operation, and the ability to provide simultaneous heating and cooling across different zones.
What does the outdoor unit do in a VRF system?
The outdoor unit houses the compressor and manages refrigerant distribution to all connected indoor units. It adjusts output based on demand, ensuring high efficiency.