Technical information
Compress 7400i AW – 6721840487 (2021/10)
18
9.2 Operating range of heat pump without auxiliary
heater
The heat pump switches off at approx. – 20 °C or +35 °C. The indoor
unit or an external heat source then take over the heating and DHW
heating. The heat pump restarts if the outdoor temperature exceeds
roughly – 17 °C or falls below +32 °C. In cooling mode the heat pump
switches off at roughly +45 °C and restarts at roughly +42 °C.
Fig. 18 Heat pump without auxiliary heater
[1] Maximum flow temperature (T0)
[2] Outdoor temperature (T1)
35
45
50
55
60
-30
T1[°C]
T0[°C]
30
25
20
15
10
-20
0-10 10
20 30 40
1
2