Electric installation
AirModule –6 720 813 268(2014/10)
27
8.7.4 Circuit diagram 9 kW immersion heater 3N~, standard setting
Fig. 26 Circuit diagram 9 kW 3N~
[1] Distribution board
[2] Heat pump module 9 kW, 400 V 3 N~
[3] Heat pump 5/7/9, 230 V 1 N~
[PC1] Heating system circulation pump
[T0] Flow temperature sensor
[T1] Outside temperature sensor
8.7.5 Circuit diagram 9 kW immersion heater 1N~
Fig. 27 Circuit diagram 9 kW 1N~
[1] Distribution board
[2] Heat pump module 9 kW, 230 V 1 N~
[3] Heat pump 5/7/9/13, 230 V 1 N~
[PC1] Heating system circulation pump
[T0] Flow temperature sensor
[T1] Outside temperature sensor
1 2 3
6 720 809 156-33.2I
Immersion heater L1-L2, heat pump L3. Immersion
heater L3 blocked during heat pump mode.
1 2 3
6 720 809 156-35.2I
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