FireClass DUO-CEL - Functional Specification

EQUIPMENT: DUO-CEL WRITTEN BY: RKP
PUBLICATION: OM_DUO-CEL_INST CHECKED BY: AJC
ISSUE No. & DATE: 2 13/10/10
PAGE 8 of 30
Detector.
Smoke or Heat
Detector with
1N4002 diode
base
ZONE 1
Z1 + Z1 –
+
-
+
-
+
-
+
1 2
1A 2A
Manual Call Point.
ALERT:
CP200, CP230,
CP260
or equivalent with
internal resistor
between 470R & 1K
EVACUATE:
CP211 ONLY
-
-
+
+
Sounder.
Fulleon twin-wire
sounder
EOL Device.
Zener & Resistor
Figure 8 – Twin-Wire Zone Wiring Diagram
Polarised
Electronic
Sounder
AL1+ AL1–
-
-
+
+
-
-
+
+
-
+
-
+
Polarised
Electronic
Sounder
Solenoid
Driven Bell,
fitted with
polarising &
suppression
diodes
(1N4002)
Solenoid
Driven Bell,
fitted with
polarising &
suppression
diodes
(1N4002)
10K ¼ W
EOL Resistor
Figure 9 – Alarm Circuit Wiring Diagram
NOTE: The Alarm circuit terminals are marked
for the active polarity. When in quiescent
monitoring mode, the alarm circuit is monitored
in the reverse polarity (hence the requirement
for a polarising diode).