54
Application, Installation & Commissioning Doc. version 2
8.3 Connection Diagrams
FIRECLASS Prescient III
8.3.2
Sounders and Actuators
Fig. 10: Sounders and Actuators
----
+
+
21
+V
12
3
45
ON
----
+
+
21
+V
12
3
45
ON
End-Of-Line
Resistors
10K ¼ W
Panel Terminals
1N4002
Polarising
Diodes
+
-
+
-
+
-
+
-
+
-
SNDR1 SNDR2
EXT.
SNDR
ACT1
ACT2
1N4002
3K9
1N40
02
TRANSORB
6 VOLT
C1565
Polarity &
Suppression
Board
One per circuit
+
-
Actuator Solenoid
Coil Resistance 30R to 6K
ACT2 wired
identically to
ACT1
NOTE:
3K9 End-Of-Line
resistor is already fitted
to the C1565 board.
This resistor is in series
with the solenoid coil
during normal
operation.
+
-
1N4002
Suppression
Diode
1N4002
Polarising
Diode
3K9
EOL
+
-
ACT1
Actuator Solenoid
Coil Resistance 30R to 6K
Alternative Connection of Solenoid
if C1565 Board is not used
.
NOTE: COIL IS NOT MONITORED
1N4002
Polarising
Diodes
End-Of-Line
Resistor
10K ¼ W
ROSHNI
SOUNDER