0020285063_05 Installation and maintenance instructions
31
aroSTOR VWL B 200/5 UK
aroSTOR VWL B 270/5 UK
Sound power level LWA (V1)
50/52 dB
50/52 dB
Nominal heat output of the heat pump (water temperat-
ure: 55 °C)
700 W
700 W
Nominal heat output of the heat pump (water temperat-
ure: 45 °C)
1,420 W
1,420 W
Coefficient of performance (COP
DHW
(outdoor air temper-
ature: 7 °C, extraction cycle: L)*
2.99
3.00
Maximum usable domestic hot water volume
max
(out-
door air temperature: 7 °C, extraction cycle: L)*
250.8 l
334.5 l
Reference domestic hot water temperature
Θ
’
WH
(outdoor
air temperature: 7 °C, extraction cycle: L)*
54.6
℃
53.7
℃
Heat-up time (environmental air temperature: 7 °C, ex-
traction cycle: L)*
6.57 h
9.26 h
Power consumption during standby periods P
es
(outdoor
air temperature: 7 °C, extraction cycle: L)*
25 W
27 W
