Installation and operation manual "1734 - EN"
Heat pump air/water split 1 service alféa extensa +
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14 ErP performance values
14.1 ErP Denition
"ErP" includes two directives that are part of the program for the reduction of green house gas emission :
- Eco-design directive sets efency thresholds and prohibits the sale of any product with efciency lower than the set thresholds.
- According to labelling directive, energetic efciency shall be displayed to encourage end-users to purchase energy-efcient products.
14.2 ErP specications
Trade name / Models : atlantic / Alféa ... extensa + 5 extensa + 6 extensa + 8 extensa + 10
Reference 522 220 522 221 522 222 522 225
Heating ranges 35°C 55°C 35°C 55°C 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+ A++ A+ A++ A+
Energy class Package - - A++ A+ A++ A+ A++ A+ A++ A+
Rated heat output
(2)
P
rated
kW 4 4 5 5 7 6 8 8
Seasonal space heating energy efciency ƞ
s
% 169 115 169 115 156 118 155 113
Seasonal efciency for package with outdoor
temperature sensor
(1)
ƞ
s
% 171 117 171 117 158 120 157 115
Seasonal efciency with room unit
(1)
ƞ
s
% 173 119 173 119 160 122 159 117
Annual energy consumption Q
he
kWh 2160 3027 2505 3180 3375 3886 4415 5415
Colder climate - Space heating characteristics
Rated heat output
(2)
P
rated
kW
NA
Seasonal space heating energy efciency ƞ
s
%
Annual energy consumption
Q
he
kWh
Warmer climate - Space heating characteristics
Rated heat output
(2)
P
rated
kW 4 4 5 4 6 5 8 6
Seasonal space heating energy efciency
ƞ
s
% 217 139 212 138 207 138 196 136
Annual energy consumption
Q
he
kWh 1090 1423 1167 1531 1439 1934 2203 2422
Acoustic values
Sound power level of indoor unit L
WA
dBa 46
Sound power level of outdoor unit L
WA
dBa 63 63 69 69
Declared capacity for heating for part load at indoor temperature 20°C and outdoor temperature Tj
Tj = -7°C Pdh kW 4.0 3.8 4.6 4.0 5.8 5.3 7.5 6.7
Tj = +2°C Pdh kW 2.4 2.3 2.8 2.5 3.5 3.1 4.5 4.1
Tj = +7°C Pdh kW 2.0 1.7 2.3 1.7 2.3 2.0 3.5 3.2
Tj = +12°C Pdh kW 2.3 2.1 2.3 2.1 2.4 2.2 4.0 4.0
Tj = bivalent temperature Pdh kW 4.0 3.8 4.6 4.0 5.8 5.3 7.5 6.7
Tj = operation limit temperature Pdh kW 3.9 3.2 4.5 3.5 5.6 4.9 7.0 5.9
Bivalent temperature T
biv
°C -7 -7 -7 -7 -7 -7 -7 -7
Degradation coefcient
(3)
Cdh - 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9