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One or more detectors with a normally
open
valve 230VAC
Connection Scheme normally
open
valve 230VAC
Ph
N
1 2 3 4 5
1 2 3 4 5
Solenoid valve NA
Fan
Fan
Power Supply
230 V
AC
N
Ph
1 2 3 4 5
Power Supply
230 V
AC
Fan
Solenoid valve NA
N C
C
NO
NC C NO
NC C NO
One or more detectors with a normally
close
valve 230VAC
Ph
N
1 2 3 4 5
1 2 3 4 5
Solenoid valve NC
Fan
Fan
Power Supply
230 V
AC
NC C NO
NC C NO
Electrical connections
