25
Power supplies for the internal unit
and instantaneous heating water
heater
N1
1 / N / PE
230 V/ 50 Hz
N1
N1
L1
4
L1
L1
3 / N / PE
400 V/ 50 Hz
N
L2
4
L3
L1
230 V
400 V
Instantaneous heating water heater power supply
Power supply to heat pump control unit
2
1 / N / PE
230 V / 50 Hz
F1 6.3 AH (slow)
L1
N
X40
L1
N
External unit connections
C N L
29
4 kW
COM
43 V
> 42 V
2
L1
N
1 / N / PE
230 V/ 50 Hz
COM
29
7 kW
COM
43 V
> 42 V
2
L1
N
1 / N / PE
230 V/ 50 Hz
Li
No Lo
Ni
29
COM
12 V
2
L1
N
1 / N / PE
230 V/ 50 Hz
N L
L
N
C1
C2
10 / 13 kW
< 42 V
Preparing for installation
System example 2, ID: 4605170_1103_04
(cont.)
5604 692 GB
Installation
