Includes:
1 x Hitachi RWM 4.0FSN1E - Heat-pump outdoor unit
1 x Hitachi RAS 4.0HVRNE - Heating exchanger indoor boiler module
1 x Thermostat control
HITACHI air conditioning AquaFREE system is a air source Heat pump Heating system for winter, and a partial cooling system for summer. The system consists of an Inverter Heat Pump outdoor unit and a hydraulic module indoor unit. The heat pump absorbs heat from outside and send it to the module or sends heat to the outside, and transfers the cooling to the water circuit by means of the AquaFREE module.
The AquaFREE air-conditioning system incorporates a set of technical benefits that make it one of the most attractive on the market. Right from the selection of the ideal type of equipment in each case, up to its maintenance, and through installation, start up and operation, AquaFREE always provides the best solution for every user, and greatly simplifies and eases the user’s selection process.
AquaFREE air source heat-pump systems provide great comfort, high reliability, rigorous design, low electrical consumption, and a small installation space. Types of Applications include: Radiant floor, radiators, hybrid radiators + radiant floor systems, and pool heating applications. A complete system suitable for under-floor, radiators, mixed systems and pool heating with capacities of no more than 14.6 kW / 50000 Btu. Ideal for energy compliant developments.
Depending on the needs, the user can choose different system layout:
- systems for radiant floor
- systems for radiators
- mixed systems, radiators + radiant floor
- systems to heat the water of a pool
- cooling applications
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Product Key Feature's
- Environment friendly R410A refrigerant
- AquaFREE units have minimal dimensions and low noise level
- Wireless thermostat
- High efficiency
- Reduced height slim construction
- Fault diagnosis
- Advanced technology control
- High CoP, up to 4.0
- Heats and cools
- Easy installation
- Cools to 18 degC
- Can be used in mixed radiator, underfloor and pool applications
Technical data
Models (RAS) - RAS-4HVRNE
Power Supply – 240v 1 phase
Colour (Munsell Code) – Natural Grey (1.0Y8.5/0.5)
Sound Pressure Level - Night Mode dB (A) - 47 / (43)
Sound Pressure Level - dB (A) 66
Height mm - 1240
Width mm - 950
Depth mm - 315
Net Weight kg - 95
Refrigerant Type – R410a
Flow Control – Micro Processor Controlled Expansion Valve
Type Compressor – Hermetic (Rotary) inverter
Power cable size mm - 1.38
Heat Exchanger – Multi-Pass Cross-Finned Tube
Condenser Fan (Type) – Propeller Fan (Quantity – 2)
Air Flow Rate (m3/min) - 80
Maximum Current (A) - 32
Packaging Dimensions m3 - 0.55
Power Watt - 80
Water Piping Connection Size
Water inlet - 1 inch
Water Outlet - 1 Inch
Refrigeration Piping Connections Size
Gas mm (inches) - 9.53 / 3/8
Liquid mm (inches) - 15.88 / 5/8
Refrigerant Charge kg - 3.6
