Average Climate - Hitachi YUTAKI S Series Installation And Operation Manual
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Also See for YUTAKI S Series:
- Instruction manual (596 pages) ,
- Installation and operation manual (275 pages) ,
- Technical catalogue (142 pages)
Table of Contents
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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
PMEN0643 rev.0 - 04/2023
HP
Outdoor unit
Indoor unit
Water outlet temperature
) (*)
S
Pdh
COP
Pdh
COP
Pdh
COP
Pdh
COP
Pdh
)
biv
COP
Pdh
COP
1.5 HP
RAS-1.5WHVRP2E
RWM-1.5R2E
35°C
55°C
-
-
-
-
kW
%
180 (184)
-
A+++
%
182 (186)
-
A+++
%
183 (187)
-
A+++
kW
-
Electricity
kW
-
d
kW
-
d
kW
-
d
kW
-
d
kW
-
d
kW
-
d
°C
°C
°C
-
kW·h
1811 (1767)
2.0 HP
2.5 HP
RAS-2WHVRP2E
RAS-2.5WHVRP2E
RWM-2.0R2E
RWM-2.5R2E
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++
132 (134)
179 (182)
129 (130)
A++
A+++
A++
133 (135)
181 (184)
131 (132)
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
2463 (2420)
2652 (2608)
3186 (3143)
3.0 HP
RAS-3WHVRP2E
RWM-3.0R2E
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
3068 (3024)
3723 (3680)
64
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