Hitachi RAS-3WHVRP Technical Catalogue

2 General data
ERP performance data
TCGB0123 rev.2 - 10/2019
24
2.2.2.3 ERP data - YUTAKI M

AVERAGE climate
RASM-(2-3)VRE
HP 2.0 HP 3.0 HP
Model RASM-2VRE RASM-3VRE
Water outlet temperature 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 4.0 4.0 7.0 6.0
Nominalenergyefciency(η
S
) % 181(186) 133 (136) 177(179) 125 (127)
Nominal energy class - A+++ A++ A+++ A++
Data for Packaged Fiche:
EnergyefciencywithOTCcontrol(η
S
) (*) % 183(188) 135(138) 179(181) 127 (129)
Energy class with OTC control - A+++ A++ A+++ A++
Energyefciencywiththermostats(η
S
) (*) % 185(190) 137(140) 181(183) 129 (131)
Energy class with thermostats - A+++ A++ A+++ A++
Supplementary capacity (P
SUP
) kW 0.0 0.9 0.6 1.5
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 3.54 3.50 5.90 5.10
COP
d
- 3.20 2.13 2.65 1.84
Outdoor temperature (Tj) = +2ºC
Pdh kW 2.35 2.10 3.59 3.10
COP
d
- 4.80 3.35 4.30 3.10
Outdoor temperature (Tj) = +7ºC
Pdh kW 3.00 2.43 3.20 2.00
COP
d
- 6.20 5.15 7.00 4.65
Outdoor temperature (Tj) = +12ºC
Pdh kW 3.05 2.80 3.50 2.20
COP
d
- 8.30 6.80 9.70 6.55
Outdoor temperature (Tj) = Bivalent
temperature (T
biv
)
Pdh kW 3.54 3.50 5.90 5.10
COP
d
- 3.20 2.13 2.65 1.84
Outdoor temperature (Tj) = Limit
operation temperature (T
OL
)
Pdh kW 4.00 3.10 6.40 5.00
COP
d
- 2.75 1.90 2.30 1.50
Bivalent temperature (T
biv
) ºC -7
-7
-7 -7
Limit operation temperature (TOL) ºC -10 -10 -10 -10
Water limit operation temperature (WTOL) ºC 55 55 55 55
Degradationcoefcient(Cdh) - 0.9 0.9 0.9 0.9
Annual energy consumption (Q
HE
) kW·h
1798
(1754)
2401
(2357)
3068
(3024)
3724
(3680)

Hitachi RAS-3WHVRP Specifications

General

Brand	Hitachi
Model	RAS-3WHVRP
Category	Heat Pump
Language	English