Hitachi Yutaki S (13.5 kW)
Specifications and technical data
Also known as: RWM-4HFSN3E / RAS-4HRNME-AF, RWD-4HFSNWE-200S / RAS-4HRNME-AF
Air Source (ASHP)ResidentialR410A13.5 kW
| Manufacturer | Hitachi |
|---|---|
| Model | Yutaki S |
| Model code | RAS-4HRNME-AF |
| Heat pump type | Air Source (ASHP) All Air Source heat pumps → |
| Application | Residential All Residential heat pumps → |
| Refrigerant | R410A All R410A heat pumps → |
| Mode | Heating & cooling |
| Heating capacity | 13.5 kW |
| Max heating output (low temp) | 9.8 kW at A-7/W35 |
| COP (heating) | 4.47 at A7/W35 |
| Operating range (air) | -20 to 35 °C |
| Heating flow temperature | up to 60 °C |
| Electrical supply | 380-415V (Three Phase) |
| Cooling capacity | 7.2 kW |
| Max cooling output (high temp) | 7.2 kW at A35/W7 |
| EER (cooling) | 3.06 at A35/W7 |
| Dimensions (H×W×D) | 1380 × 950 × 370 mm |
| Operational Weight | 107 kg |
| Data added | 2026-10-21 |
| Data source | Hitachi Yutaki Heat Pumps UK sizing guide / product leaflet (Yutaki-M, Yutaki-S, Yutaki-S80) |
| Verification | Verified by a human |
Hitachi Yutaki S Combi RAS-4HRNME-AF R410A split air-to-water heat pump outdoor unit (with RWM-4(H)FSN3E combi indoor unit with DHW tank), heating and cooling, flow up to 60 °C.
Where to buy (UK)
| UK Supplier | The Heat Pump Warehouse |
|---|---|
| UK Supplier | Secon Renewables |
✎ Suggest a correction to this data
Data is compiled from manufacturer sources and may contain errors or gaps. Always confirm specifications with the manufacturer before making decisions.
Reviews & further reading
- Manufacturer Yutaki S 2.0 Combi: heating, cooling & DHW — Hitachi
- Manufacturer Yutaki S 2.0: a compact R32 heat pump — Hitachi
- Review Hitachi Yutaki S Combi air source heat pump review — Federation of Master Builders
- Review Hitachi Yutaki Review — Heat Pump Compared
►My experience with a HEAT PUMP after a complete cold seasonYouTube
►HITACHI YUTAKI S80; HP with Smart controlJohnson Controls Hitachi
►HITACHI YUTAKI SCombi - Air/water Heatpump with DHW TankJohnson Controls Hitachi
►HITACHI Yutaki Heat Pump GradientCiarán O'Mahony
►Hitachi Yutaki S CommissioningDaly Renewables
►Hitachi Yutaki S, S Combi, M R32 air to water heat pumpsHemeltron OÜAlternatives to consider
Three Air Source (ASHP) heat pumps from other manufacturers closest in capacity to this one.
AIR HAWK 616 C11A
Ochsner · 287315V
- Capacity
- 2.7–13.5 kW
- SCOP
- 5.02 (W35)
- Sound power
- 53 dB(A)
- Refrigerant
- R32
EcoAir C100 C112 (230V)
CTC · 591003001
- Capacity
- 13.52 kW
- SCOP
- 4.78 (W35)
- Sound power
- 52 dB(A)
- Refrigerant
- R290
- Price
- ~£4,805.55
Vitocal 100-A
Viessmann · Vitocal 100-A AWO-M-AC-AF 101.A12
- Capacity
- 5.33–13.57 kW
- SCOP
- 4.47 (W35)
- Sound power
- 65 dB(A)
- Refrigerant
- R32
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