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  1. Hitachi
  2. Ranges
  3. Heat Pumps
  4. YUTAKI S80

– YUTAKI S80

A real alternative to traditional boilers
YUTAKI S80_header
.
YUTAKI S80_0

– Heating and hot water

The system heats water up to 80°C, even with outdoor temperatures as low as -20°C. It provides heating via underfloor piping, radiators and fan coils, and is compatible with all models of water tank.

– Comfort and efficiency

YUTAKI S80_1

– Lower carbon footprint

The heat pump converts every kilowatt of electricity into 5kW of heating energy. Compared to traditional boilers, it reduces electricity bills by up to 60% and CO2 emissions by 50%.
YUTAKI S80_3_0
YUTAKI S80_3_1
1/2
YUTAKI S80_4

– Control and peace of mind

The controller with LCD display and thermostat is easy to programme, giving you total control over the system. For even more control, it’s also compatible with wireless thermostats.

The Hi-Kumo apps ensures your home is always the temperature you want it to be, no matter where you are in the world.

– Outdoor Unit

Indoor Unit

RWH-4.0VNFE RWH-5.0VNFE RWH-6.0VNFE RWH-4.0NFE RWH-5.0NFE RWH-6.0NFE
Nominal capacity (max) Heating kW
Power consumption - nom Heating kW
COP at 7°C ext, 35°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 Tank (DHW) Outdoor temperature ºC (DB)
Water outlet temperature ºC
Refrigerant
Refrigerant charge kg
Compressor
Dimensions Height (with connectors) mm
Width mm
Depth (with connectors) mm
Weight (Net) kg
11.00 (15.20)
2.12
5.00
A+++
4.75 / 187 %
A++
3.63 / 142 %
1 ~230 V 50Hz
57
3/8 - 5/8
-25 ~25
20 ~ 80
-25 ~ 35
30 ~ 75
R-134a
1.9
Scroll DC Inverter
751 (802)
600
623 (680)
125
14.00 (16.70)
2.90
4.71
A++
4.43 / 174 %
A++
3.35 / 131 %
1 ~230 V 50Hz
57
3/8 - 5/8
-25 ~25
20 ~ 80
-25 ~ 35
30 ~ 75
R-134a
1.9
Scroll DC Inverter
751 (802)
600
623 (680)
129
16.00 (17.80)
3.43
4.57
A++
3.88 / 152 %
A++
3.23 / 126 %
1 ~230 V 50Hz
58
3/8 - 5/8
-25 ~25
20 ~ 80
-25 ~ 35
30 ~ 75
R-134a
1.9
Scroll DC Inverter
751 (802)
600
623 (680)
129
11.00 (15.20)
2.12
5.00
A+++
4.75 / 187 %
A++
3.63 / 142 %
3N ~400V 50 Hz
57
3/8 - 5/8
-25 ~25
20 ~ 80
-25 ~ 35
30 ~ 75
R-134a
1.9
Scroll DC Inverter
751 (802)
600
623 (680)
127
14.00 (16.70)
2.90
4.71
A++
4.43 / 174 %
A++
3.35 / 131 %
3N ~400V 50 Hz
57
3/8 - 5/8
-25 ~25
20 ~ 80
-25 ~ 35
30 ~ 75
R-134a
1.9
Scroll DC Inverter
751 (802)
600
623 (680)
136
16.00 (17.80)
3.43
4.57
A++
3.88 / 152 %
A++
3.23 / 126 %
3N ~400V 50 Hz
58
3/8 - 5/8
-25 ~25
20 ~ 80
-25 ~ 35
30 ~ 75
R-134a
1.9
Scroll DC Inverter
751 (802)
600
623 (680)
136

Outdoor Unit

RAS-4WHVNPE RAS-5WHVNPE RAS-6WHVNPE RAS-4WHNPE RAS-5WHNPE RAS-6WHNPE
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 (additional 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
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 (15)
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
Open table
Download PDF
Download PDF

– Documentation

Manuals, brochures and other product literature. If you need any more information, please get in touch.
YUTAKI HEATING RANGE BROCHURE
YUTAKI 4-6 MONOBLOC & S-80 TECHNICAL CATALOGUE - R410a
YUTAKI SET UP GUIDE - SENSORS, I/O
YUTAKI SET UP GUIDE - COMMISSIONING
IOM YUTAKI S80 HIGH TEMPERATURE
IOM YUTAKI OUTDOOR UNITS - 4 - 10 HP - R410a
All downloads
– Where to buy
Learn more
– How can we help you?
If you need product or project advice, technical support, or have any other questions, we're here to help.
Contact us

– Outdoor Unit

Indoor Unit

RWH-4.0VNFE RWH-5.0VNFE RWH-6.0VNFE RWH-4.0NFE RWH-5.0NFE RWH-6.0NFE
Nominal capacity (max) Heating kW
Power consumption - nom Heating kW
COP at 7°C ext, 35°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 Tank (DHW) Outdoor temperature ºC (DB)
Water outlet temperature ºC
Refrigerant
Refrigerant charge kg
Compressor
Dimensions Height (with connectors) mm
Width mm
Depth (with connectors) mm
Weight (Net) kg
11.00 (15.20)
2.12
5.00
A+++
4.75 / 187 %
A++
3.63 / 142 %
1 ~230 V 50Hz
57
3/8 - 5/8
-25 ~25
20 ~ 80
-25 ~ 35
30 ~ 75
R-134a
1.9
Scroll DC Inverter
751 (802)
600
623 (680)
125
14.00 (16.70)
2.90
4.71
A++
4.43 / 174 %
A++
3.35 / 131 %
1 ~230 V 50Hz
57
3/8 - 5/8
-25 ~25
20 ~ 80
-25 ~ 35
30 ~ 75
R-134a
1.9
Scroll DC Inverter
751 (802)
600
623 (680)
129
16.00 (17.80)
3.43
4.57
A++
3.88 / 152 %
A++
3.23 / 126 %
1 ~230 V 50Hz
58
3/8 - 5/8
-25 ~25
20 ~ 80
-25 ~ 35
30 ~ 75
R-134a
1.9
Scroll DC Inverter
751 (802)
600
623 (680)
129
11.00 (15.20)
2.12
5.00
A+++
4.75 / 187 %
A++
3.63 / 142 %
3N ~400V 50 Hz
57
3/8 - 5/8
-25 ~25
20 ~ 80
-25 ~ 35
30 ~ 75
R-134a
1.9
Scroll DC Inverter
751 (802)
600
623 (680)
127
14.00 (16.70)
2.90
4.71
A++
4.43 / 174 %
A++
3.35 / 131 %
3N ~400V 50 Hz
57
3/8 - 5/8
-25 ~25
20 ~ 80
-25 ~ 35
30 ~ 75
R-134a
1.9
Scroll DC Inverter
751 (802)
600
623 (680)
136
16.00 (17.80)
3.43
4.57
A++
3.88 / 152 %
A++
3.23 / 126 %
3N ~400V 50 Hz
58
3/8 - 5/8
-25 ~25
20 ~ 80
-25 ~ 35
30 ~ 75
R-134a
1.9
Scroll DC Inverter
751 (802)
600
623 (680)
136

Outdoor Unit

RAS-4WHVNPE RAS-5WHVNPE RAS-6WHVNPE RAS-4WHNPE RAS-5WHNPE RAS-6WHNPE
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 (additional 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
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 (15)
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
Open table
Download PDF
Download PDF
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