25
DEU
ENG
Connections
ENG
6.1 Opening the housing
1
2
1
Section 6.2 - 6.4
“Electric Connec-
tion”
2
3
6.2 Supply conncetion
230 V
HZ1/Pump
HZ2
HZ3
HZ4
1
2
1
2
1
2
T1.25A
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
HZ5
HZ6
HZ7
HZ8
HZ9
HZ10
HZ1- HZ10: 24V 1A/HZ
L1
L2
HZ1/Pump
HZ2
HZ3
HZ4
1
2
1
2
N
L
1
2
T6.3AH
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
HZ5
HZ6
HZ7
HZ8
HZ9
HZ10
Relay HZ2 - HZ10: 230V / 50Hz / 1A / max. 24W
Relay HZ1 230 V ~ 3 (1) A
N
L2
L
24 V
L1
6.3 Connection of actuators
24 V
230 V
24 V
230 V
24 V
230 V
24 V
230 V
24 V
230 V
HZ1/Pump
HZ2
HZ3
HZ4
1
2
1
2
1
2
T1.25A
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
HZ5
HZ6
HZ7
HZ8
HZ9
HZ10
HZ1- HZ10: 24V 1A/HZ
L1
L2
HZ1/Pump
HZ2
HZ3
HZ4
1
2
1
2
N
L
1
2
T6.3AH
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
HZ5
HZ6
HZ7
HZ8
HZ9
HZ10
Relay HZ2 - HZ10: 230V / 50Hz / 1A / max. 24W
Relay HZ1 230 V ~ 3 (1) A
N
L2
L
L1
24 V
230 V
6.4 Pump connection (optional)
Heating zone 1 (HZ1) can alternatively be used for controlling a recirculation pump.The recirculation
pump is wired as follows, using the connection terminal (G):
24V
AC
HZ1/Pump
HZ2
HZ3
HZ4
1
2
1
2
1
2
T1.25A
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
HZ5
HZ6
HZ7
HZ8
HZ9
HZ10
HZ1- HZ10: 24V 1A/HZ
L1
L2
HZ1/Pump
HZ2
HZ3
HZ4
1
2
1
2
N
L
1
2
T6.3AH
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
HZ5
HZ6
HZ7
HZ8
HZ9
HZ10
Relay HZ2 - HZ10: 230V / 50Hz / 1A / max. 24W
Relay HZ1 230 V ~ 3 (1) A
L
N
230 V
24 V