
11976870 Page i
Contents
1. INTRODUCTION.......................................................................................... 1
About this Manual ........................................................................................................................................1
Features of the Control Unit .........................................................................................................................2
Elements of the IAS .....................................................................................................................................3
9941 and 9943 Keypads............................................................................................................................5
Expanders .................................................................................................................................................5
Partitioned or Single System......................................................................................................................7
User Control ..............................................................................................................................................7
2. TECHNICAL DESCRIPTION .......................................................................8
Control Unit Specification.............................................................................................................................8
General......................................................................................................................................................8
Power Supply ............................................................................................................................................8
Outputs......................................................................................................................................................9
Inputs.........................................................................................................................................................9
Fuses.........................................................................................................................................................9
Compatible Equipment...............................................................................................................................10
Control Unit PCB Layout............................................................................................................................11
3. INSTALLATION......................................................................................... 13
Overview....................................................................................................................................................13
Cabling for Keypads and Expanders..........................................................................................................14
Fitting the System ......................................................................................................................................16
Fitting the Control Unit Case....................................................................................................................16
Fitting a 9941 or 9943 Keypad.................................................................................................................16
Wiring the Control Unit...............................................................................................................................17
Cable Entries ...........................................................................................................................................17
Mains Connection....................................................................................................................................17
Keypads...................................................................................................................................................18
Connecting Sounders ..............................................................................................................................19
Connecting Detector Circuits to the Main PCB ........................................................................................20
Connecting Expanders ............................................................................................................................23
Programming Outputs..............................................................................................................................27
Wiring Keyswitches..................................................................................................................................27
Communicator ...........................................................................................................................................29
Connecting the Communicator ................................................................................................................29
Statutory Information ...............................................................................................................................30
Safety Notice .............................................................................................................................................31
Connecting the Telephone Line ...............................................................................................................33
Fitting a Plug-by Communicator...............................................................................................................34
Fitting a Battery..........................................................................................................................................35
Initial Start Up ............................................................................................................................................35
Index..............................................................................................................37
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