ABB 2CSE1220EL Manual page 23

INSTALLATION INSTRUCTIONS
1 2 3 4
L N
1 2 3 4
L N
L N
1 2 3
5 4
L N
+ –
12V dc
W I R I N G D I A G R A M S
12V power supply of the detector and solenoid valve
NC valve
12V power supply of the detector and solenoid valve
NO valve
230V power supply of the detector and solenoid valve
1 2 3 4
23
12V ac/dc
12V ac/dc
NO valve
E
N
G
L
I
S
H