CONTENTS
INTRODUCTION 5
The J424 and J408 Control panels 5
Accessory Items 5
Description 5
Inputs 5
Outputs 6
Operating features 6
Interface 7
Extinguishment Module 8
Access to Signalling and Commands 8
Power Supply 8
IDENTIFICATION OF PARTS 9
The Status LEDs 9
Description of Parts 14
Description of the Control keys 20
INSTALLING THE CONTROL PANEL 21
Installing accessory boards 21
Installing Extinguishment Modules 21
Installing Expander Module Kit (for J424 ONLY) 22
Display Module (for J424 and J400-REP ONLY) 24
Installing Repeaters 25
Installing the Control panel 25
Description of the Terminals 25
Main Board and Expander Board terminals 25
Main Board Terminals 26
Extinguishment Module Terminals 28
The System Wiring 29
Connecting Fire Detectors 29
Connecting Call-points 30
Connecting Gas Detectors 30
Connecting Signalling Devices 32
Connecting a Repeater 32
Connecting Extinguishment Modules 33
Connecting a Dialler 34
Connecting a Power Supply 34
Connecting the Mains Supply 35
Thermal Probe 35
Maintenance 36
Testing the Extinguishment Module 36
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