12
"SMART" operating program
DHW is heated by the heat pump according to the
learned draw-off profile. The control unit determines
the times for DHW heating based on the times when
you regularly draw off DHW. The immersion heater is
only switched on if the heat pump cannot reach the set
standard DHW temperature due to the outdoor air tem-
perature being too low.
Setting options: Comfort level SM1 (economy) to SM5
(comfort)
Level Comfort Economy Set DHW temperature in °C
(min./max.)
SM1 – – + + 45/57
SM2 – + 45/61
SM3 = = 45/62
SM4 + – 50/62
SM5 + + – – 60/62
Outside temperature above –2.5 °C
Fig. 6
A
Heat pump
B
Immersion heater
D
DHW temperature achievable with the heat pump
Outside temperature below –2.5 °C
Fig. 7
A
Heat pump
B
Immersion heater
C
DHW temperature achievable with the heat pump
D
Standard DHW temperature
"AUTO" operating program
DHW is heated by the heat pump as a priority. The immersion heater is started automatically depend-
ing on the air intake temperature and the set DHW
temperature.
Outside temperature from –5 °C to +35 °C
Fig. 8
A
Heat pump
B
Immersion heater
C
DHW temperature achievable with the heat pump
D
Standard DHW temperature ("AUTO")
Outside temperature below –5 °C or above +35 °C
Fig. 9
A
Heat pump
B
Immersion heater
C
DHW temperature achievable with the heat pump
D
Standard DHW temperature ("AUTO")
"BOOST" operating program
Quick heat-up
DHW heating
Operating programs (cont.)
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