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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 ....................................................................... 9
Control Unit Specification.............................................................................................................................9
General......................................................................................................................................................9
Power Supply ............................................................................................................................................9
Outputs....................................................................................................................................................10
Inputs.......................................................................................................................................................10
Fuses.......................................................................................................................................................10
Compatible Equipment...............................................................................................................................11
Control Unit PCB Layout............................................................................................................................12
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 ........................................................................................21
Connecting Expanders ............................................................................................................................24
Programming Outputs..............................................................................................................................26
Wiring Keyswitches..................................................................................................................................27
Communicator ...........................................................................................................................................28
Connecting the Communicator ................................................................................................................28
Statutory Information ...............................................................................................................................29
Safety Notice .............................................................................................................................................30
Connecting the Telephone Line...............................................................................................................32
Fitting a Plug-by Communicator...............................................................................................................33
Fitting a Battery..........................................................................................................................................35
Initial Start Up ............................................................................................................................................36
Index.............................................................................................................. 37