Heat pump Hitachi Yutaki S 4.3 kW (air-water)
Yutaki S is a new generation heat pump with a wide operating range of -25 / +46 C°. It can provide environmentally friendly heating and cooling. The heat pump is compatible with any domestic hot water tank. Suitable even in the coldest winter conditions.
Works even when the outside temperature drops to -25°C.
Universal. Heating capacity 4.3 kW - 24 kW, cooling capacity 4 kW - 17.5 kW.
Compact. The design is ideal for installation in small spaces. Models from 4.3 kW to 8 kW can be installed even in living spaces.
Effective. One of the best coefficient of performance (COP). The highest A+++ energy class, the lowest electricity consumption.
Smart. Intuitive control panel with color screen and Lithuanian user menu. Integrated room thermostat.
Advanced Technical Data
Indoor Unit Model | RWM 2.0NE | RWM 2.5NE | RWM 3.0NE | RWM 4.0NE | RWM 5.0NE | RWM 6.0NE | RWM 8.0NE | RWM 10.0NE | |
Outdoor Unit Model | RAS 2WHVNP | RAS 2.5WHVNP | RAS 3WHVNP | RAS 4WH(V)NP | RAS 5WH(V)NP | RAS 6WH(V)NP | RAS 8WH(V)NP | RAS 10WH(V)NP | |
Nominal Capacity (max) Water 30/35°C, Ambient 7db/6wb°C | KW | 4.30 (7.00) | 6.00 (9.00) | 7.50 (11.00) | 11.0 (15.20) | 14.0 (16.70) | 16.00 (17.80) | 20.00 (25.50) | 24.0 (32.00) |
COP | 5.25 | 4.8 | 4.55 | 5.00 | 4.71 | 4.57 | 4.57 | 4.30 | |
Nominal Capacity (max) Water 40/45°C, Ambient 7db/6wb°C | KW | 4.30 (6.20) | 6.00 (9.00) | 7.50 (10.00) | 11.0 (14.10) | 14.0 (15.70) | 16.00 (17.30) | 20.00 (25.00) | 24.0 (32.00) |
COP | 3.9 | 3.59 | £3.50 | 3.98 | 3.61 | 3.40 | 3.40 | 3.30 | |
Nominal Capacity (max) Water 47/55°C, Ambient 7db/6wb°C | KW | 4.30 (6.00) | 6.00 (8.00) | 7.50 (9.20) | 11.0 (13.5) | 14.0 (15.20) | 16.00 (17.00) | 20.00 (24.00) | 24.0 (32.00) |
COP | 3.00 | 2.89 | 2.57 | 3.00 | 2.80 | 2.50 | 2.72 | 2.65 | |
Nominal Capacity (max) Water 30/35°C, Ambient 2db/1wb°C | KW | 3.50 (5.50) | 4.50 (7.00) | 5.50 (8.90) | 9.50 (12.80) | 10.50 (13.90) | 11.10 (15.00) | 12.30 (20.00) | 13.00 (20.70) |
COP | 4.10 | 3.65 | 3.53 | 3.61 | 3.55 | 3.41 | 3.51 | 3.41 | |
Nominal Capacity (max) Water 30/35°C, Ambient -7db/-8wb°C | KW | 4.30 (4.70) | 5.30 (5.70) | 5.80 (6.70) | 9.70 (10.60) | 11.50 (12.00) | 12.00 (13.00) | 14.20 (17.90) | 16.50 (21.00) |
COP | 2.85 | 3.65 | 2.57 | 2.74 | 2.65 | 2.57 | 2.57 | 2.57 | |
Nominal Capacity (max) Water 40/45°C, Ambient -7db/-8wb°C | KW | 4.30 (4.60) | 5.00 (5.50) | 6.00 (6.40) | 10.0 (10.00) | 11.00 (11.60) | 11.50 (12.50) | 15.00 (16.60) | 16.50 (18.50) |
COP | 2.45 | 2.25 | 2.25 | 2.45 | 2.25 | 2.15 | 2.08 | 1.74 | |
Nominal Capacity (max) Water 47/55°C, Ambient -7db/-8wb°C | KW | 4.00 (4.20) | 4.60 (5.00) | 5.00 (5.50) | 8.70 (9.70) | 9.70 (11.20) | 10.50 (12.00) | 12.50 (14.50) | 15.50 (17.30 |
COP | 1.93 | 1.82 | 1.6 | 1.78 | 1.85 | 1.75 | 1.7 | 1.5 | |
Water Flow Rate min/max | m3/hr | 0.5/1.9 | 0.6/2.0 | 0.6/2.1 | 1.0/2.9 | 1.1/3.0 | 1.2/3.0 | 2.0/4.5 | 2.2/4.6 |
Minimum Water Volume (defrost) | L | 28.0 | 28.0 | 28.0 | 38.0 | 46.0 | 55.0 | 76.0 | 79.0 |
Water Connections | Inch | 1" Female | 1 1/4" Female | ||||||
Expansion Vessel Size | L | 6.0 | 10.0 | ||||||
Pump Type | Yonos PARA RS 15/7.0 | Ronos PARA RS 15/7.5 | UPML GEO 25-105 | ||||||
Water Temperature Range | °C | 20 - 55 | 20 - 60 | ||||||
Piping Diameter (liquid/gas) | Inch | 1/4" / 5/8" | 3/8" / 5/8" | 3/8" / 1.18" | 1/2" / 1 1/8" | ||||
Power Supply | 230V/1Ph/50Hz | 230V/1Ph/50Hz + 400V/3PH/50Hz | 400V/3Ph/50HZ | ||||||
Circiut Breaker Size (with DHW tank heater) | A | 20.0 | |||||||
Maximum Operating Current (with DHW tank heater) | A | 15.3 | 15.4 | ||||||
Sound Power Level | dB(A) | 37.0 | 39.0 | 47.0 | |||||
Dimensions (H x W x D) Including Connections | mm | 782 x 450 x 275 | 960 x 520 x 360 | 960 x 670 x 360 | |||||
Gross Weight | Kg | 60.0 | 61.0 | 71.0 | 90.0 | 93.0 |
Outdoor Unit Model | RAS 2WHVNP | RAS 2.5 WHVNP | RAS 3WHVNP | RAS 4WH(V)NP | RAS 5WH(V)NP | RAS 6WH(V)NP | RAS 8WHVNP | RAS 10WHVNP | |
Refrigerant | R410A | ||||||||
Minimum Piping Length | m | 5.0 | |||||||
Maximum Chargeless Piping Length | m | 15.0 | |||||||
Piping Diameter (liquid/gas) | Inch | 3/8 / 5/8" | 1/4" / 1/2" | 3/8" / 1 1/8" | 1/2" / 1 1/8" | ||||
Maximum Piping Length | m | 50.0 | 75.0 | ||||||
Additional Refrigerant Charge | g (per metre) | 30.0 | 40.0 | 60.0 | |||||
Power Supply | 230V/1Ph/50Hz | 230V/1Ph/50Hz + 400V/3PH/50Hz | 400V/3Ph/50Hz | ||||||
Circuit Breaker Size (Single/Three Phase) | A | 20 | 32/16 | 25 | |||||
Maximum Operating Current | A | 13.8 | 15.8 | 17.8 | 30.5/14 | 30.5/16 | 24.0 | ||
Sound Power Level @ 7/35* | dB(A) | 59.0 | 60.0 | 61.0 | 63.0 | 64.0 | 65.0 | 71.0 | 72.0 |
Dimensions (H x W x D) | mm | 600 x 792 x 300 | 1380 x 950 x 370 | ||||||
Gross Weight | Kg | 46.0 | 49.0 | 116.0 | 137.0 | 139.0 | |||
Compressor Type | mm | Scroll DC Inverter Driven | |||||||
* Sound power level in accordance to the standard EN 12102 at conditions specified in EN 14511 performance test |