Erp Data - Yutaki S Combi - Hitachi YUTAKI S Series Technical Catalogue

2 General data
ERP performance data

2.2.2.2 ERP data - YUTAKI S COMBI


AVERAGE climate
RAS-(2-3)WHVRP + RWD-(2.0-3.0)NRW(S)E-(200/260)S(-K)(-W)
Model
Water outlet temperature
Air to water heat pump
Heat pump combination heater
Product
description
Low temperature heat pump
Complementary heater
Design capacity (P )
DESIGN
Nominal energy efficiency (η )
S
Nominal energy class
Data for Packaged Fiche:
Energy efficiency with OTC control (η
Energy class with OTC control
Energy efficiency with thermostats/sensors (η
Energy class with thermostats
Supplementary capacity (P )
SUP
Type of energy used
Declared capacity (Pdh) and coefficient of performance (COP
Outdoor temperature (Tj) = -7ºC
Outdoor temperature (Tj) = +2ºC
Outdoor temperature (Tj) = +7ºC
Outdoor temperature (Tj) = +12ºC
Outdoor temperature (Tj) = Bivalent
temperature (T )
biv
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
22 TCGB0123 rev.2 - 10/2019
HP
Outdoor unit
Indoor unit
-
-
-
-
kW
%
-
) (*) %
S
-
) (*) %
S
-
kW
-
) at partial load under the following outdoor temperatures:
d
Pdh kW
COP -
d
Pdh kW
COP -
d
Pdh kW
COP -
d
Pdh kW
COP -
d
Pdh kW
COP -
d
Pdh kW
COP -
d
ºC
ºC
ºC
-
) kW·h
HE
2.0 HP 2.5 HP
RAS-2WHVRP RAS-2.5WHVRP
RWD-2.0NRW(S)E- RWD-2.5NRW(S)E-
(200/260)S (200/260)S
(-K)(-W)
35ºC 55ºC 35ºC
4.0 4.0 6.0
181(186) 133 (136) 177 (180) 127 (128) 177(179) 125 (127)
A+++ A++ A+++
183(188) 135(138) 179 (182) 129(130)
A+++ A++ A+++
185(190) 137(140) 181 (184) 131(132)
A+++ A++ A+++
0.0 0.9 0.25
Electricity
3.54 3.50 5.10
3.20 2.13 2.70
2.35 2.10 3.10
4.80 3.35 4.60
3.00 2.43 3.00
6.20 5.15 6.20
3.05 2.80 3.05
8.30 6.80 8.35
3.54 3.50 5.10
3.20 2.13 2.70
4.00 3.10 5.30
2.75 1.90 2.50
-7 -7 -7
-10 -10 -10
55 55 55
0.9 0.9 0.9
1798 2401 2652
(1754) (2357) (2608)
3.0 HP
RAS-3WHVRP
RWD-3.0NRW(S)E-
(200/260)S
(-K)(-W) (-K)(-W)
55ºC 35ºC 55ºC
Yes
No
No
Yes
5.0 7.0 6.0
A++ A+++ A++
179(181) 127 (129)
A++ A+++ A++
181(183) 129 (131)
A++ A+++ A++
1.1 0.6 1.5
4.42 5.90 5.10
1.85 2.65 1.84
2.69 3.59 3.10
3.30 4.30 3.10
2.43 3.20 2.00
4.60 7.00 4.65
2.80 3.50 2.20
6.35 9.70 6.55
4.42 5.90 5.10
1.85 2.65 1.84
3.90 6.40 5.00
1.70 2.30 1.50
-7 -7 -7
-10 -10 -10
55 55 55
0.9 0.9 0.9
3186 3068 3724
(3143) (3024) (3680)