## Yutaki-S Rwm 2~10.0(H)Fsn3E

Hitachi's Yutaki-S heat pump is the ideal solution for both new build and renovation projects with exceptional performance for heating and domestic hot water.

## Features And Benefits Available With Electric Backup Heater As Standard: Domestic Hot Water Remote

 
Year-round comfort, with heat output available at ambient temperatures as low as -20°C

## Indoor Hydraulic Modules

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)
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
Water 30/35°C, Ambient 7db/6wb°C
Nominal Capacity (max)
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
3.90
3.59
3.50
3.98
3.61
3.40
3.40
3.30
Water 40/45°C, Ambient 7db/6wb°C
Nominal Capacity (max)
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
Water 47/55°C, Ambient 7db/6wb°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)
Nominal Capacity (max)
Water 30/35°C, Ambient 2db/1wb°C         
COP
4.10
3.65
3.53
3.61
3.55
3.41
3.51
3.41
Nominal Capacity (max)
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
Water 30/35°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)
Nominal Capacity (max)
Water 40/45°C, Ambient -7db/-8wb°C         
COP
2.45
2.25
2.25
2.45
2.25
2.15
2.08
1.74
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)
Nominal Capacity (max)
Water 47/55°C, Ambient -7db/-8wb°C         
COP
1.93
1.82
1.6
1.78
1.85
1.75
1.70
1.50
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
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
Yonos 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 1.8"
1/2" / 1 1/8"
Power Supply
230V/1Ph/50Hz
230V/1Ph/50Hz + 400V/3Ph/50Hz
400V/3Ph/50Hz
Circuit 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

## Ivx Outdoor Units

Outdoor Unit Model
ras
2whvnp
ras
2.5whvnp
ras
3whvnp
ras
4wh(v)np
ras
5wh(v)np
ras
6wh(v)np
ras
8whvnp
ras
10whvnp
Refrigerant
m/hr
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
24
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 For ErP performance data visit us at: hitachiaircon.com/erpactive UNITED KINGDOM 
aircon.enquiries@hitachi-eu.com Tel: 01628 585 394
IRELAND 
aircon.ireland@hitachi-eu.com tel: 00 353 1 216 4406