Start-up
• Close the cover again. To do this,
push the latches of the cover into
the openings provided and fasten
the screws.
7.3
Connections
7.3.1
Boiler connection
PE
PE
L
L
1.1
1.2
2.1
2.2
L
N
Figure 4
7.3.2
Air dehumidifier connection
This type of connection can be
realised only in conjunction with a
Homematic IP Access Point or
Homematic Central Control Unit
CCU3.
PE
PE
L
L
1.1
1.2
2.1
2.2
L
N
Figure 5
7.3.3
Change over pilot supply
Each heating zone will be shown
on the display according to the
valve position after a successful
adjustment run.
5.2
2
8A
1
L
µ
230V
4.2
1
16A
L
▼
▲
▼
▲
▼
µ
230V
N
N
1
L
2
L
1
3.1
3.2
4.1
4.2
5.1
5.2
5.3
5.2
2
8A
1
L
µ
230V
4.2
1
16A
L
▼
▲
▼
▲
▼
µ
230V
N
N
1
L
2
L
1
3.1
3.2
4.1
4.2
5.1
5.2
5.3
L
N
Figure 6
~
~
7.3.4
Pump connection
L
N
Figure 7
7.3.5
Humidity sensor connection
~
~
Figure 8
▼
▲
PE
L
L
N
N
1
L
PE
1.1
1.2
2.1
2.2
3.1
3.2
4.1
4.2
Heizen
Kühlen
▼
▲
PE
PE
L
L
N
N
1
L
1.1
1.2
2.1
2.2
3.1
3.2
4.1
4.2
4.2
IN1
IN2
C/O
▼
▼
▼
GND
GND
GND
6.1
6.2
6.3
6.4
6.5
6.6
H
5.2
2
8A
~
1
L
µ
230V
4.2
1
16A
~
L
▼
▲
▼
µ
230V
2
L
1
5.1
5.2
5.3
5.2
2
8A
~
L
1
µ
230V
4.2
1
16A
~
L
▼
▲
▼
µ
230V
2
L
1
5.1
5.2
5.3
25