Hitachi Set Free Mini Sideflow R410A 3 Phase VRF Heat Pump Outdoor Unit Inverter

Product Overview: At a Glance

The Hitachi Set Free Mini Sideflow R410A 3 Phase VRF Heat Pump Outdoor Unit Inverter offers a compact and efficient variable refrigerant flow solution for commercial and multi-zone residential spaces. Ideal for projects with limited footprint, it provides flexible heating and cooling while maintaining high energy efficiency.

Key Features & Benefits

• Compact side-flow design - reduces footprint by up to 37% compared to traditional VRF systems, perfect for tight installations.
• Flexible capacity range - heat pump models from 4 to 12 HP and heat recovery from 8 to 12 HP for versatile zoning.
• Supports up to 39 indoor units - higher-capacity models enable extensive multi-zone control.
• 2-pipe and 3-pipe system compatibility - allows simultaneous heating and cooling where required.
• Enhanced installation flexibility - external static pressure up to 30 Pa, suitable for plant rooms or tight enclosures.
• Long piping lengths - up to 500 m for versatile layout and reduced installation constraints.
• High-efficiency R410A refrigerant with inverter technology - optimises energy use while maintaining consistent comfort.

Typical Applications & Use Cases

Perfect for offices, hotels, retail spaces, and multi-zone residential buildings, the Set Free Mini VRF system is ideal where space is limited but flexibility and energy efficiency are essential. Its compact design and wide capacity support allow for precise climate control across multiple zones.

Technical Overview

The Set Free Mini Sideflow Heat Pump supports both 2-pipe and 3-pipe configurations with capacities ranging from 4 to 12 HP for heat pump models and 8 to 12 HP for heat recovery models. Installation is simplified with external static pressure up to 30 Pa and piping lengths of up to 500 m, while inverter technology and R410A refrigerant ensure efficient operation and reliable temperature control across all connected indoor units.