Hitachi Yutaki-S Split Air Source Heat Pump - 16 kW

Hitachi SKU: RAS-6WHVNPE

More Details
The Hitachi Yutaki-S Split Air Source Heat Pump – 16 kW is a powerful, high-efficiency heating and cooling solution. Designed for residential and commercial applications, it offers A+++ efficiency, a wide operating range, and low running costs, making it ideal for sustainable heating systems.
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Hitachi Yutaki-S Split Air Source Heat Pump - 16 kW

The Hitachi Yutaki-S Split Air Source Heat Pump is a 16 kW air-to-water heat pump for heating and, where configured, cooling in hydronic systems. It is intended for split-system applications using R410A refrigerant and a separate indoor hydraulic unit.

Key Features
16 kW heating capacity

Rated heating output is 16 kW, with a minimum/maximum range of 5.5 to 17.8 kW at 7°C outside air and 35°C water.

Reversible heating and cooling operation

Cooling performance is listed for the reversible model, with rated cooling capacity of 10.5 kW and maximum 13.7 kW.

High water temperature capability

Heating water outlet temperature range is 20 to 60°C, supporting higher-temperature hydronic systems.

Integrated backup heater

Standard backup electrical heater is listed at 9 kW in three stages (3+3+3 kW).

Front-access indoor unit design

The brochure states that components are accessible from the front panel, with piping aligned on the top of the unit for installation access.

Benefits
  • Can support new build and retrofit hydronic heating installations
  • May suit radiator, underfloor heating and fan convector systems
  • Provides heating water up to 60°C
  • Includes a remote control
  • Compact indoor unit dimensions may assist plant-room planning
Technical Summary

Yutaki-S 16 kW split air-to-water heat pump with R410A refrigerant, SCROLL compressor, 230V 1Ph / 50Hz or 400V 3Ph / 50Hz supply, and rated COP of 4.57 at 7°C outside / 35°C water. Seasonal heating efficiency is stated as 153% at 35°C and 126% at 55°C. Indoor unit dimensions are 890 x 670 x 370 mm with a net weight of 62 kg. Outdoor unit RAS-6WH(V)NPE measures 1380 x 950 x 370 mm and has a net weight of 103 kg.

Installation Notes

Outdoor operating range is stated as -25 to +25°C for heating and -25 to +35°C for DHW. Hydraulic heating connections are 1 1/4 inch with male/male valves supplied. Refrigerant pipe size is 3/8 inch liquid and 5/8 inch gas, with a stated line length range of 5 to 75 m and maximum level difference of 20 m. The 16 kW model is shown with three-phase values in the datasheet; installation should follow the selected supply option and manufacturer documentation.

Efficiency

COP is stated as 4.57 at 7°C outside air and 35°C water. Seasonal heating energy efficiency is given as 153% at 35°C and 126% at 55°C. The range is shown with an energy rating of A++ / A++ and maximum energy class A+++ in the brochure.

Manufacturer

Hitachi

Commodity Code

8415830090

COP

4.57

Dimensions (mm) (H x W x D)

950 x 370 x 1380

Phases

1 Phase

Power Rating (kW)

16.00

SCOP

3.90

Refrigerant

R410A

Weight (kg)

48

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