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General| Type | Fire Alarm Control Panel |
|---|---|
| Model | 4208 |
| Zones | 8 |
| Power Supply | 120 VAC, 60 Hz |
| NAC Outputs | 4 |
| Battery Backup | 24 VDC |
| Operating Temperature | 32°F to 120°F (0°C to 49°C) |
| Weight | 15 lbs |
| Compatibility | Simplex devices |
Details the system's operating voltage and frequency requirements for the 4208 Fire Alarm System.
Explains the functional operation, normal, alarm, and trouble conditions for the Type 4208 "A" and "AX" panels.
Describes the "A" panel as the control center, its power supply, and circuit operation.
Details the "AX" panel's power supply and circuit operation, including connections and signal paths.
Explains the "N" panel's function for supervised alarm signaling devices and automatic power transfer.
Describes the "Q" panel's function to monitor standby battery voltage and detect low levels.
Details the "R" panel's role in charging remote standby batteries with trickle and fast charge rates.
Explains the "S" panel's use for transmitting alarm/trouble signals and supervising lines to a remote station.
Describes the "W" module's function in alarm-initiating circuits for McCulloh loops, allowing operation with circuit opens.
Lists common trouble conditions, their indicators, and potential causes for the 4208 system.
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