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Average Climate - Hitachi YUTAKI S COMBI Series Installation And Operation Manual

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9.1

AVERAGE climate

Air to water heat pump
Heat pump combination heater
Low temperature heat pump
Complementary heater
Design capacity (P
)
DESIGN
Nominal energy efficiency (η
)
S
Nominal energy class
Energy efficiency with OTC control (η
) (*)
S
Energy class with OTC control
Energy efficiency with thermostats/sensors (η
Energy class with thermostats
Supplementary capacity (P
)
SUP
Type of energy used
Outdoor temperature (Tj) = -7°C
Outdoor temperature (Tj) = +2°C
Outdoor temperature (Tj) = +7°C
Outdoor temperature (Tj) = +12°C
Outdoor temperature (Tj) = Bivalent temperature (T
Outdoor temperature (Tj) = Limit operation temperature (TOL)
Bivalent temperature (T
)
biv
Limit operation temperature (TOL)
Water limit operation temperature (WTOL)
Degradation coefficient (Cdh)
Annual energy consumption (Q
)
HE
PMEN0645 rev.0 - 04/2023
HP
Outdoor unit
Indoor unit
Water outlet temperature
) (*)
S
)
biv
1.5 HP
RAS-1.5WHVRP2E
RWD-1.5RW2E-220S(-K)
RWD-2.0RW2E-220S(-K)
35°C
55°C
-
-
-
-
kW
%
180 (184)
-
%
182 (186)
-
%
183 (187)
-
kW
-
Electricity
Pdh
kW
COP
-
d
Pdh
kW
COP
-
d
Pdh
kW
COP
-
d
Pdh
kW
COP
-
d
Pdh
kW
COP
-
d
Pdh
kW
COP
-
d
°C
°C
°C
-
kW·h
1811 (1767) 2463 (2420) 2652 (2608) 3186 (3143) 3068 (3024) 3723 (3680)
2.0 HP
2.5 HP
RAS-2WHVRP2E
RAS-2.5WHVRP2E
RWD-2.5RW2E-220S(-K)
35°C
55°C
35°C
55°C
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
4.0
4.0
6.0
5.0
130 (132)
177 (180)
127 (128)
A+++
A++
A+++
A++
132 (134)
179 (182)
129 (130)
A+++
A++
A+++
A++
133 (135)
181 (184)
131 (132)
A+++
A++
A+++
A++
0.0
0.9
0.7
1.1
Electricity
Electricity
Electricity
3.54
3.50
5.10
4.42
3.20
2.00
2.70
1.65
2.35
2.16
3.10
2.69
4.43
3.25
4.60
3.30
3.00
2.43
3.00
2.43
7.41
5.20
6.20
4.95
3.05
2.80
3.05
2.80
9.24
6.90
8.35
6.78
3.54
3.50
5.10
4.42
3.20
2.00
2.70
1.65
4.00
3.10
5.30
3.90
2.75
1.90
2.50
1.70
-7
-7
-7
-7
-10
-10
-10
-10
55
55
55
55
0.9
0.9
0.9
0.9
3.0 HP
RAS-3WHVRP2E
RWD-3.0RW2E-220S(-K)
35°C
55°C
Yes
Yes
No
No
No
No
Yes
Yes
7.0
6.0
177 (179)
125 (126)
A+++
A++
179 (181)
127 (129)
A+++
A++
181 (183)
129 (131)
A+++
A++
1.4
1.0
Electricity
Electricity
9
5.90
5.10
2.65
1.84
3.59
3.10
4.30
3.10
3.20
2.00
7.00
4.65
3.50
2.20
9.70
6.55
5.90
5.10
2.65
1.84
5.60
5.00
2.30
1.50
-7
-7
-10
-10
55
55
0.9
0.9
67

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