NC
C
NO
N
+
L
OUT
GND
Z+
Z -
JMP1
A B
1
NC
C
NO
N
+
L
JMP1
A B
1
NC
C
NO
N
+
L
JMP1
A B
1
...
E.V. 12VDC N.O.
1st
Vth
2
nd
NC
C
NO
N
+
L
OUT
GND
Z+
Z -
Electro-valve
~230
V
Diagram with manual reset and
normally open electro-valve
JMP1
A B
1
Diagram with manual reset and
normally closed electro-valve
L N
~230 V
E.V. ~230V N.C.
BS-546
NC
C
NO
N
+
L
OUT
GND
Z+
Z -
JMP1
A B
1
L N
~230 V
E.V. ~230V N.O.
BS-546
ΑΤΤΕΝΤΙΟΝ!
Electrovalve
230
VAC N.O. is not recommended for installation with no guarantee
power supply , because in a power failure situation the gas flow will not close.
Figure
3
B
.
Connecting multiple detectors in a network and using one
electro-valve
12
VDC N.O.
921691000_
09
_0
16
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