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VRF Set Free Outdoor units

Set Free are VRF (Variable Refrigerant Flow) systems and include mini, IVX+, modular and high efficiency heat pump. Each system allows a mixed combination of system free indoor units, including 9 indoor unit types. The Set Free range incorporates a number of features unique to Hitachi.

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Product Categories

Set Free Mini

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Specifications

FS(V)N(Y)3E Mini Heat Pumps are compact, single & 3 phase, 2-pipe multi heat pump VRF systems.

• Cooling and heating capacities from 11.2 kW to 18 kW.
• Compact design
• High energy efficiency
• Connect up to 9 indoors per outdoor unit, minimizing pipework required and with individual control
• New DC Inverter scroll compressor
• Single phase & three phase
• Low sound pressure of 42dB(A)
• Improved Reliability
• Cooling up to -5oC, heating up to -20 oC.

Set Free Side Flow

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Specifications

FSNM is available in cooling and heating capacities from 22.4kW to 37.5kW. 

• Compact design
• High energy efficiency
• Connect up to 9 indoors per outdoor unit, minimizing pipework required and with individual control
• New DC Inverter scroll compressor
• Single phase & three phase
• Low sound pressure of 42dB(A)
• Improved Reliability
• Cooling up to -5oC, heating up to -20 oC.
It can be a compact alternative to traditional vertical discharge VRF that provides the most economical use of available plant space, even allowing the option of a wall mounted VRF system.

Set Free H/E Modular 2/3-Pipe

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Specifications

FSXNH is available in cooling and heating capacities from 14kW to 112kW.

• Market-leading energy efficiency
• 1Hz Step Control
• Japanese Energy Efficiency and Conservation Award
• Lightweight and modular 2-Pipe heat pump 3-Pipe heat recovery from a single unit (requires CH Box)
• Smallest capacity 3-Pipe heat recovery unit on the market
• Piping lengths up to 1000m and improved height difference
• Connection ratios up to 150% in relation to outdoor capacity
• Up to 64 indoor units
• Piping up to 1000m.

Set Free Modular 2 or 3-Pipe

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Specifications

FSXN1 is available in cooling and heating capacities from 22.4kW to 165kW.

• Lightweight and modular 2-Pipe heat pump or 3-Pipe heat recovery from a single unit (requires CH Box)
• Low noise – select from 3 settings with up to 8dB noise reduction
• Piping up to 1000m
• Up to 64 indoor units.
A reduced project cost can be achieved with heat pump, whilst retaining simultaneous heat recovery functionality if intended. High efficiency is available across the entire range, with very high COP’s even at 165kW capacity.