Atlantic alfea extensa + - Page 86

Installation and operation manual "1734 - EN"
Heat pump air/water split 1 service alféa extensa +
- 86 -
Trade name / Models : atlantic / Alféa ... extensa + 13 extensa + 16
Reference 522 226 522 227
Heating ranges 35°C 55°C 35°C 55°C
Air-to-water heat pump Yes
Equipped with a supplementary heater Yes (required accessory)
Average climate - Space heating characteristics
Energy class (appliance) - - A++ A+ A+ A+
Energy class - - A++ A+ A++ A+
Rated heat output
(2)
P
rated
kW 11 9 13 11
Seasonal space heating energy efciency ƞ
s
% 151 112 148 113
Seasonal efciency for package with outdoor temperature sensor
(1)
ƞ
s
% 153 114 150 115
Seasonal efciency with room unit
(1)
ƞ
s
% 155 116 152 117
Annual energy consumption Q
he
kWh 6062 6623 6824 8041
Colder climate - Space heating characteristics
Rated heat output
(2)
P
rated
kW
NA
Seasonal space heating energy efciency ƞ
s
%
Annual energy consumption
Q
he
kWh
Warmer climate - Space heating characteristics
Rated heat output
(2)
P
rated
kW 10 8 11 9
Seasonal space heating energy efciency
ƞ
s
% 171 120 176 119
Annual energy consumption
Q
he
kWh 3246 3573 3321 3719
Acoustic values
Sound power level of indoor unit L
WA
dBa 46
Sound power level of outdoor unit L
WA
dBa 69 70
Declared capacity for heating for part load at indoor temperature 20°C and outdoor temperature Tj
Tj = -7°C Pdh kW 10.0 8.2 11.1 10.0
Tj = +2°C Pdh kW 6.1 5.0 6.7 6.1
Tj = +7°C Pdh kW 6.2 5.9 6.2 5.9
Tj = +12°C Pdh kW 7.4 7.0 7.3 7.1
Tj = bivalent temperature Pdh kW 10.0 8.2 11.1 10.0
Tj = operation limit temperature Pdh kW 10.0 8.0 10.8 9.3
Bivalent temperature T
biv
°C -7 -7 -7 -7
Degradation coefcient
(3)
Cdh - 0.9 0.9 0.9 0.9
Declared coefcient of performance or primary energy ratio for part load at indoor temperature 20°C and outdoor temperature Tj
Tj = -7°C COP
d
- 2.57 1.89 2.51 1.89
Tj = +2°C COP
d
- 3.65 2.80 3.60 2.77
Tj = +7°C COP
d
- 5.35 3.76 5.35 3.89
Tj = +12°C COP
d
- 6.90 4.81 6.90 5.11
Tj = bivalent temperature COP
d
- 2.57 1.89 2.51 1.89
Tj = operation limit temperature COP
d
- 2.24 1.66 2.38 1.67
For Air-to-water heat pump: Operation limit temperature TOL °C -10 -10 -10 -10
Heating water operating limit temperature WTOL °C 55 55 55 55