Hitachi YUTAKI S Series User Manual

3.2.2.3 ERP data - YUTAKI S80

AVERAGE climate
RAS-(4-6)WHVNPE + RWH-(4.0-6.0)VNF(W)E
Model
Outdoor unit RAS-4WHVNPE RAS-5WHVNPE RAS-6WHVNPE
Indoor unit RWH-4.0VNF(W)E RWH-5.0VNF(W)E RWH-6.0VNF(W)E
Water outlet temperature 35ºC 55ºC 35ºC 55ºC 35ºC 55ºC
Product
description
Air to water heat pump - Yes
Heat pump combination heater - No
Low temperature heat pump - No
Complementary heater - No
Design capacity (P
DESIGN
) kW 11.0 11.0 14.0 14.0 16.0 16.0
Nominal energy efciency (η
S
) % 187 142 174 131 152 126
Nominal energy class - A+++ A++ A++ A++ A++ A++
Data for Packaged Fiche:
Energy efciency with OTC control (η
S
) (*) % 189 144 176 133 154 128
Energy class with OTC control - A+++ A++ A+++ A++ A++ A++
Energy efciency with thermostats (η
S
) (*) % 191 146 178 135 156 130
Energy class with thermostats - A+++ A++ A+++ A++ A++ A++
Supplementary capacity (P
SUP
) kW 0.5 0.0 1.9 0.0 1.9 0.0
Type of energy used - Electricity
Declared capacity (Pdh) and coefcient of performance (COP
d
) at partial load under the following outdoor temperatures:
Outdoor temperature (Tj) = -7ºC
Pdh kW 9.60 9.73 12.00 12.38 13.80 14.15
COP
d
- 2.74 2.30 2.55 2.19 2.40 2.05
Outdoor temperature (Tj) = +2ºC
Pdh kW 5.84 5.92 7.30 7.54 8.40 8.62
COP
d
- 5.20 3.60 4.70 3.10 3.90 2.95
Outdoor temperature (Tj) = +7ºC
Pdh kW 3.76 3.81 4.70 4.85 5.40 5.54
COP
d
- 5.80 4.70 5.70 4.60 5.00 4.60
Outdoor temperature (Tj) = +12ºC
Pdh kW 3.70 3.60 3.50 4.10 3.50 4.10
COP
d
- 6.40 6.00 6.00 6.40 6.00 6.40
Outdoor temperature (Tj) =
Bivalent temperature (T
biv
)
Pdh kW 9.60 11.00 12.00 14.00 13.80 16.00
COP
d
- 2.74 2.20 2.55 2.12 2.40 1.90
Outdoor temperature (Tj) = Limit
operation temperature (T
ol
)
Pdh kW 10.50 11.00 12.10 14.00 14.10 16.00
COP
d
- 2.65 2.20 2.50 1.40 2.30 1.50
Bivalent temperature (T
biv
) ºC -7 -10 -7 -10 -7 -10
Limit operation temperature (TOL) ºC -10 -10 -10 -10 -10 -10
Water limit operation temperature (WTOL) ºC 55 55 55 55 55 55
Degradation coefcient (Cdh) - 0.9 0.9 0.9 0.9 0.9 0.9
Annual energy consumption (Q
HE
) kW·h 4732 6261 6330 8648 8304 10255
GENERAL DATA
PMML0335A rev.1 - 04/2016
26

Hitachi YUTAKI S Series Specifications

General

Brand	Hitachi
Model	YUTAKI S Series
Category	Heat Pump
Language	English