52
Start-up
6.3.3 Change over pilot supply
This type of connection can be realised only in
connection with a Homematic IP Access Point or
Homematic Central Control Unit CCU2.
PE
1.1
PE
1.2
L
2.1
L
2.2
N
3.1
N
3.2
1
▼
4.1
1
▼
5.3
L
▲
4.2
2
▼
5.1
L
▲
5.2
N
L
N
L
cooling
heating
6.3.4 Pump connection