Hitachi YUTAKI S Series Installation And Operation Manual

64
PMEN0643 rev.0 - 04/2023
9
AVERAGE CLIMATE
ERP DATA
9.1 AVERAGE climate
HP 1.5 HP 2.0 HP 2.5 HP 3.0 HP
Outdoor unit RAS-1.5WHVRP2E RAS-2WHVRP2E RAS-2.5WHVRP2E RAS-3WHVRP2E
Indoor unit RWM-1.5R2E RWM-2.0R2E RWM-2.5R2E RWM-3.0R2E
Water outlet temperature 35°C 55°C 35°C 55°C 35°C 55°C 35°C 55°C
Product descripon
Air to water heat pump - Yes Yes Yes Yes Yes Yes
Heat pump combinaon heater - No No No No No No
Low temperature heat pump - No No No No No No
Complementary heater - Yes Yes Yes Yes Yes Yes
Design capacity (P
DESIGN
) kW 4.0 4.0 6.0 5.0 7.0 6.0
Nominal energy eciency (η
S
) % 180 (184) 130 (132) 177 (180) 127 (128) 177 (179) 125 (126)
Nominal energy class -
A+++ A++ A+++ A++ A+++ A++
Data for
Packaged Fiche
Energy eciency with OTC control (η
S
) (*) % 182 (186) 132 (134) 179 (182) 129 (130) 179 (181) 127 (129)
Energy class with OTC control - A+++ A++ A+++ A++ A+++ A++
Energy eciency with thermostats/sensors (η
S
) (*) % 183 (187) 133 (135) 181 (184) 131 (132) 181 (183) 129 (131)
Energy class with thermostats - A+++ A++ A+++ A++ A+++ A++
Supplementary capacity (P
SUP
) kW 0.0 0.9 0.7 1.1 1.4 1.0
Type of energy used -
Electricity Electricity Electricity Electricity Electricity Electricity
Declared capacity (Pdh) and coecient of
performance (COP
d
) at paral load under the
following outdoor temperatures:
Outdoor temperature (Tj) = -7°C
Pdh kW 3.54 3.50 5.10 4.42 5.90 5.10
COP
d
- 3.20 2.00 2.70 1.65 2.65 1.84
Outdoor temperature (Tj) = +2°C
Pdh kW 2.35 2.16 3.10 2.69 3.59 3.10
COP
d
- 4.43 3.25 4.60 3.30 4.30 3.10
Outdoor temperature (Tj) = +7°C
Pdh kW
3.00 2.43 3.00 2.43 3.20 2.00
COP
d
-
7.41 5.20 6.20 4.95 7.00 4.65
Outdoor temperature (Tj) = +12°C
Pdh kW 3.05 2.80 3.05 2.80 3.50 2.20
COP
d
- 9.24 6.90 8.35 6.78 9.70 6.55
Outdoor temperature (Tj) = Bivalent temperature (T
biv
)
Pdh kW 3.54 3.50 5.10 4.42 5.90 5.10
COP
d
- 3.20 2.00 2.70 1.65 2.65 1.84
Outdoor temperature (Tj) = Limit operaon temperature (TOL)
Pdh kW 4.00 3.10 5.30 3.90 5.60 5.00
COP
d
-
2.75 1.90 2.50 1.70 2.30 1.50
Bivalent temperature (T
biv
) °C -7 -7 -7 -7 -7 -7
Limit operaon temperature (TOL) °C -10 -10 -10 -10 -10 -10
Water limit operaon temperature (WTOL) °C 55 55 55 55 55 55
Degradaon coecient (Cdh) - 0.9 0.9 0.9 0.9 0.9 0.9
Annual energy consumpon (Q
HE
) kW·h
1811 (1767) 2463 (2420) 2652 (2608) 3186 (3143) 3068 (3024) 3723 (3680)

Hitachi YUTAKI S Series Specifications

General

Brand	Hitachi
Model	YUTAKI S Series
Category	Heat Pump
Language	English