Fire Detector Connection To Matrix; Two Wire Fire Detector Wiring; Four Wire Fire Detector Connection To Normally Closed Zone - Pyronix Matrix 424 Installation Manual

Matrix 424, 832, 832+ Installation Manual

2.14 Fire Detector Connection to Matrix

NOTE: Terminal Connections to Matrix 832+ and Matrix 424 are the same as to a Matrix 832.

2.14.1 Two Wire Fire Detector Wiring

2-Wire Fire
Detector
1K
(12V)

2.14.2 Four Wire Fire Detector Connection to Normally Closed Zone

Supply
4-Wire Fire
Detector
NO Output
NOTE: The power is supplied to fire detectors via PGM output if the detectors are reset by a
momentary power supply disconnection.
Page 36
2-Wire Fire 2-Wire Fire
Detector Detector
(12V)
Supply Supply
4-Wire Fire 4-Wire Fire
Detector Detector
NO Output NO Output
MATRIX 832 PCB
IMPORTANT
2-Wire Fire Detector must only be
connected to PGM4.
PGM4 should be programmed as "GND
Fire detector".
(12V)
PGM4 = GND FIRE DETECTOR
MATRIX 832 PCB
4-Wire Fire Detectors may be
connected to any programmable
zones.
In this instance Zone 8 is
programmed as "Fire" and "Normally
Open". PGM4 is programmed as
"Shock/Fire Sensor Reset".
RINS918-6