Heat Pumps

YUTAKI S

All-in-one comfort, all year round

All-in-one comfort, all year round

Heating, cooling and hot water

With a wide operating range of -25–46 oC, the Yutaki S is a true all-rounder. It can deliver environmentaly friendly heating and cooling through underfloor heating, radiators and fan coils, and it’s compatible with any domestic hot water tank in even the coldest of winters

Renewable solutions for lower bills

By using outdoor air, heat pump technology reduces domestic power use compared with traditional boilers. The system is also compatible with solar panels for even greater savings.

New units use environmentally friendly R32 refrigerant to lower your carbon footprint.

Energy saving power modes

The Yutaki S has operating modes to suit your lifestyle and save energy: comfort, economy, frost protect and holiday.

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Compact and easy to install

The compact size light weight of the 2, 2.5 and 3 HP indoor units mean they can be easily installed in small spaces, like a kitchen cabinet.

Intuitive control from anywhere

The large LCD display makes operation easy and intuitive. Program the weekly timer for heating and hot water, activate the energy saving mode for the water pump and more.

Hi-Kumo app allows control via your smartphone or tablet from anywhere in the world so you are always in control

technical data

technical data

Indoor Unit

RWM-2.0NRE RWM-2.5NRE RWM-3.0NRE RWM-4.0NE RWM-5.0NE RWM-6.0NE RWM-4.0NE RWM-5.0NE RWM-6.0NE RWM-8.0NE RWM-10.0NE
Nominal capacity (max) Heating kW
Cooling kW
Power consumption - nom Heating kW
Cooling kW
COP at 7°C ext, 35°C water (Nominal)
EER 35 ° C / 7-12 ° C water (Nominal)
Energy class rating 35°C
Seasonal efficiency 35°C SCOP / ŋs
Energy class rating 55°C
Seasonal efficiency 55°C SCOP / ŋs
Power feed
Noise level (Sound Power) dB(A)
Diameter of pipes (liquid-gas) Inches
Heating operating range Outdoor temperature ºC (DB)
Water outlet temperature ºC
Operating range Cooling Outdoor temperature ºC (DB)
Water outlet temperature ºC
Operating range Tank (DHW) Outdoor temperature ºC (DB)
Water outlet temperature ºC
Dimensions Height (with connections) mm
Width mm
Depth mm
Weight (Net) kg
4.30 (7.00)
4.00 (5.00)
0.82
1.00
5.25
4.00
A+++
4.60 / 181 %
A++
3.40 / 133 %
1 ~230 V 50Hz
37
1/4 - 1/2
-20 ~25
20 ~55
10 ~46
5 ~22
-20 ~35
30 ~75
712 (782)
450
275
35
6.00 (8.60)
5.30 (6.20)
1.25
1.47
4.80
3.60
A+++
4.50 / 177 %
A++
3.25 / 127 %
1 ~230 V 50Hz
37
1/4 - 1/2
-20 ~25
20 ~55
10 ~46
5 ~22
-20 ~35
30 ~75
712 (782)
450
275
36
8.00 (11.00)
6.50 (7.00)
1.74
1.94
4.60
3.35
A+++
4.50 / 177 %
A++
3.20 / 125 %
1 ~230 V 50Hz
37
3/8 - 5/8
-20 ~25
20 ~55
10 ~46
5 ~22
-20 ~35
30 ~75
712 (782)
450
275
37
11.00 (15.20)
7.20 (11.80)
2.20
2.03
5.00
3.54
A+++
4.75 / 187 %
A++
3.48 / 136 %
1 ~230 V 50Hz
39
3/8 - 5/8
-25 ~25
20 ~60
10 ~46
5 ~22
-25 ~35
30 ~75
890 (960)
520
360
54
14.00 (16.70)
9.50 (12.60)
2.97
2.68
4.71
3.54
A+++
4.45 / 175 %
A++
3.40 / 133 %
1 ~230 V 50Hz
39
3/8 - 5/8
-25 ~25
20 ~60
10 ~46
5 ~22
-25 ~35
30 ~75
890 (960)
520
360
56
16.00 (17.80)
10.50 (13.70)
3.50
3.17
4.57
3.31
A++
3.90 / 153 %
A++
3.20 / 125 %
1 ~230 V 50Hz
39
3/8 - 5/8
-25 ~25
20 ~60
10 ~46
5 ~22
-25 ~35
30 ~75
890 (960)
520
360
56
11.00 (15.20)
7.20 (11.80)
2.20
2.03
5.00
3.30
A+++
4.75 / 187 %
A++
3.48 / 136 %
3N ~400V 50 Hz
39
3/8 - 5/8
-25 ~25
20 ~60
10 ~46
5 ~22
-25 ~35
30 ~75
890 (960)
520
360
54
14.00 (16.70)
9.50 (12.60)
2.97
2.68
4.71
3.54
A+++
4.45 / 175 %
A++
3.40 / 133 %
3N ~400V 50 Hz
39
3/8 - 5/8
-25 ~25
20 ~60
10 ~46
5 ~22
-25 ~35
30 ~75
890 (960)
520
360
56
16.00 (17.80)
10.50 (13.70)
3.50
3.17
4.57
3.31
A++
3.90 / 153 %
A++
3.20 / 125 %
3N ~400V 50 Hz
39
3/8 - 5/8
-25 ~25
20 ~60
10 ~46
5 ~22
-25 ~35
30 ~75
890 (960)
520
360
56
20.00 (25.50)
14.00 (16.40)
4.65
4.48
4.30
3.12
A++
3.83 / 150 %
A+
3.08 / 120 %
3N ~400V 50 Hz
47
3/8 - 1
-25 ~25
20 ~60
10 ~46
5 ~22
-25 ~35
30 ~75
890 (960)
670
360
60
24.00 (32.00)
17.50 (20.60)
5.59
6.22
4.29
2.81
A+
3.60 / 141 %
A+
2.98 / 116 %
3N ~400V 50 Hz
47
1/2 - 1
-25 ~25
20 ~60
10 ~46
5 ~22
-25 ~35
30 ~75
890 (960)
670
360
62

Outdoor Unit

RAS-2WHVRP RAS-2.5WHVRP RAS-3WHVRP RAS-4WHVNPE RAS-5WHVNPE RAS-6WHVNPE RAS-4WHNPE RAS-5WHNPE RAS-6WHNPE RAS-8WHNPE RAS-10WHNPE
Power feed
Noise level (Sound Pressure) dB(A)
Noise level (Sound Power) dB(A)
Airflow m3/h
Diameter of pipes (liquid-gas) Inches
Minimum Pipe Length m
Maximum Pipe Length (additonal charge) m (g/m)
Maximum elevation
Refrigerant
Refrigerant charge (length without additional charge) kg (m)
Compressor
Dimensions Height mm
Width mm
Depth mm
Weight (Net) kg
1 ~230 V 50Hz
46
61
2526
1/4 - 1/2
3
50 (15)
30 / 20
R32
1.20 (10)
Scroll DC Inverter
629
799
300
45
1 ~230 V 50Hz
47
63
2526
1/4 - 1/2
3
50 (15)
30 / 20
R32
1.30 (10)
Scroll DC Inverter
629
799
300
45
1 ~230 V 50Hz
50
64
2982
3/8 - 5/8
3
50 (15)
30 / 20
R32
1.30 (10)
Rotary DC Inverter
629
799
300
45
1 ~230 V 50Hz
49
64
4800
3/8 - 5/8
5
75 (60)
30 / 20
R410
3.30 (15)
Scroll DC Inverter
1380
950
370
103
1 ~230 V 50Hz
50
65
5400
3/8 - 5/8
5
75 (60)
30 / 20
R410
3.40 (15)
Scroll DC Inverter
1380
950
370
103
1 ~230 V 50Hz
50
67
6000
3/8 - 5/8
5
75 (60)
30 / 20
R410
3.40 (15)
Scroll DC Inverter
1380
950
370
103
3N ~400V 50 Hz
49
64
4800
3/8 - 5/8
5
75 (60)
30 / 20
R410
3.30 (15)
Scroll DC Inverter
1380
950
370
103
3N ~400V 50 Hz
50
64
5400
3/8 - 5/8
5
75 (60)
30 / 20
R410
3.40 (60)
Scroll DC Inverter
1380
950
370
103
3N ~400V 50 Hz
50
65
6000
3/8 - 5/8
5
75 (60)
30 / 20
R410
3.40 (15)
Scroll DC Inverter
1380
950
370
103
3N ~400V 50 Hz
59
73
7620
3/8 - 1
1/5/1900
75 (65)
30 / 20
R410
5.0 (15)
Scroll DC Inverter
1380
950
370
137
3N ~400V 50 Hz
60
74
8040
1/2 - 1
1/5/1900
75 (65)
30 / 20
R410
5.3 (15)
Scroll DC Inverter
1380
950
370
139
Indoor Unit

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