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Table of Contents
6.5 RAX-332 Display Adder Module .................................................................................... 28
7.0 Circuits and Devices 29
7.1 Addressable/Analog Devices ......................................................................................... 29
7.2 Analog Devices .............................................................................................................. 30
7.2.1 Drift Compensation ........................................................................................................ 30
7.2.2 Auto Test ........................................................................................................................ 30
7.3 Contact Inputs ................................................................................................................ 30
7.4 Contact Outputs ............................................................................................................. 30
8.0 Field Wiring 31
8.1 Main Fire Alarm Board Field Wiring ............................................................................... 31
8.2 Loop Isolators ................................................................................................................. 32
8.3 Loop Operation .............................................................................................................. 32
8.4 Indicating (Powered Output) Circuits ............................................................................. 33
8.5 Indicating Circuit Wiring ................................................................................................. 33
8.6 Dialer Wiring ................................................................................................................... 35
8.7 Polarity Reversal and City Tie Module (PR-300) Wiring ............................................... 37
8.8 Auxiliary Power Supplies ................................................................................................ 38
8.8.1 Aux 2 Resettable Auxiliary Power (supervised, regulated) ............................................ 38
8.8.2 Auxiliary Supply (supervised, regulated) ....................................................................... 38
8.8.3 Unfiltered Supply (unsupervised, unregulated) ............................................................. 38
8.9 Power Supply Connections ............................................................................................ 39
8.10 Connecting to a DCS SurGuard Receiver ...................................................................... 40
9.0 System Checkout 41
9.1 Before turning the power “ON” ....................................................................................... 41
9.2 Power-up procedure ....................................................................................................... 41
10.0 Troubleshooting 42
11.0 Indicators, Controls and Operations 43
11.1 Common Indicators ........................................................................................................ 44
11.1.1 Buzzer ............................................................................................................................ 44
11.1.2 AC On LED .................................................................................................................... 44
11.1.3 Common Alarm LED ...................................................................................................... 44
11.1.4 Common Supervisory LED ............................................................................................. 44
11.1.5 Common Trouble LED ................................................................................................... 44
11.1.6 CPU Fault LED ............................................................................................................... 44
11.1.7 Ground Fault LED .......................................................................................................... 44
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