ADDRESSABLE
FIRE ALARM PANEL
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INSTRUCTION MANUAL: 32 Device,4 Zone Addressable Fire Alarm Panel
Approved Document No: GLT.MAN-129
PAGE 5
Issue : 1.0 Author: NRPJ Date: 11/04/2008
Detectors & sounders
Wiring the detectors, sounders & call points.
The Simplicity micro comes with one addressable loop. Addressable detectors, addressable call points,
addressable loop powered sounders and several other interface units can be connected to these loops.
A MAXIMUM OF 32 DEVICES CAN BE CONNECTED TO THE LOOP
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SIDE A +VE
SIDE A -VE
SIDE B +VE
SIDE B -VE
Loop Isolator Base
Smoke Detector
Heat Detector
Call Point
Sounder
Pre-Commissioning Cable Checks
1.
+ve in to +ve out less than 24 ohms
2.
-ve in to -ve out less than 24 ohms (may need to temporarily disable isolators to measure)
3.
+ve to –ve greater than 500k ohm
4.
+ve to Earth greater than 1M ohm.
5.
-ve to Earth greater than 1M ohm.
6.
+ve to –ve less than 50 mV pickup (on AC & DC scales)