Device overview
4
Device overview
4.1
Indications and operating elements
(A)
System key and LED
(B)
Select key and LED
(C)
Heating zones 1-10 (10-zone variant), or heating zones 1-6 (6-zone variant)
4.2
Connections
24 V
D
230 V
E
D
(D)
Only 24 V variant:
(E)
Only 230 V variant:
(F)
Mains connection N/L
(G)
Actuator connection / recirculation pump connection
(H)
Actuator connection (up to 15 actuators according to variant)
20
A
B
Relay HZ1 230 V ~ 3 (1) A
N
L
1
2
1
2
1
L1
L2
1
2
1
2
1
2
1
2
D
G
Relay HZ1 230 V ~ 3 (1) A
N
L
1
2
1
2
1
2
1
2
F
G
Mains transformer connection
Connection 1 and 2 protective conductors
Relay HZ2 - HZ10: 230V / 50Hz / 1A / max. 24W
2
1
2
1
2
1
2
1
2
1
HZ1- HZ10: 24V 1A/HZ
1
2
1
2
1
2
1
2
1
2
1
H
Relay HZ2 - HZ10: 230V / 50Hz / 1A / max. 24W
1
2
1
2
1
2
1
2
1
2
1
H
C
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
2
1
2
1
2
1
2
1
2
1
2
2
1
2
1
2