Selecting Tones and Operating Mode ....................................................................... 112
Installing a Firefighter’s Telephone....................................................................... 114
Overview ................................................................................................................... 114
Standard Mounting of an FFT-7 or FFT-7S .............................................................. 114
Center Mounting........................................................................................................ 115
Connecting an FFT-7 or FFT-7S ............................................................................... 116
Set Operating Mode................................................................................................... 116
Audio Amplifiers ..................................................................................................... 117
Overview ................................................................................................................... 117
Installing an AA-30 ................................................................................................... 117
Installing an AA-100 or AA-120............................................................................... 119
Installing a Backup Amplifier ................................................................................... 121
Voice Alarm Modules.............................................................................................. 122
Overview ................................................................................................................... 122
Module Descriptions ................................................................................................. 122
Connecting VCM-4 Speaker Circuits........................................................................ 123
Connecting VCM-4 Telephone Circuits.................................................................... 124
Connecting Dual Channel Module Circuits .............................................................. 126
Voice System Configurations.................................................................................. 127
Overview ................................................................................................................... 127
Internal Power Distribution ....................................................................................... 128
EIA-485 Connections (CPU, TB4)............................................................................ 129
Wiring an Audio Signal without a Backup Amplifier............................................... 130
Audio Signal Wiring Using a Backup Amplifier ...................................................... 131
CPU Trouble Bus Connections ................................................................................. 132
XP-5C Module Speaker/Telephone Circuits......................................................... 133
Module Description ................................................................................................... 133
Connecting XP-5C Speaker and Telephone Circuits ................................................ 133
Wiring Speaker Circuits ......................................................................................... 136
Overview ................................................................................................................... 136
30 Watt - Four and Eight Speaker Circuits ............................................................... 137
120 Watt - Four and Eight Speaker Circuits ............................................................. 138
90 Watt - Eight Speaker Circuit Configuration ......................................................... 139
240 Watt - Eight Speaker Circuit .............................................................................. 140
180 Watt - Eight Speaker Circuit Configuration ....................................................... 141
30 Watt Dual-Channel Configuration ....................................................................... 142
120 Watt Dual-Channel Configuration (Four AA-30s)............................................. 143
120 Watt Dual-Channel Configuration (Two AA-120s)........................................... 144
Voice Message Options (VROM and VRAM) ...................................................... 145
Overview ................................................................................................................... 145
Installation ................................................................................................................. 145
ACT-1 Audio Coupling Transformer .................................................................... 146
Overview ................................................................................................................... 146
Isolating Power Supplies ........................................................................................... 146
ACT-1 Installation..................................................................................................... 147
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Applications Overview ............................................................................................ 148
Central or Remote Station Fire Alarm System .................................................... 149
Installation ................................................................................................................. 149
Wiring Diagram......................................................................................................... 149
Auxiliary Fire Alarm System ................................................................................. 150
Installation ................................................................................................................. 150
Wiring Diagram......................................................................................................... 150
NFPA 72 Remote Station Fire Alarm System....................................................... 151
Installation ................................................................................................................. 151
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AFC-600 Installation PN 51031:B 03/28/2001
7
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