Honeywell Notifier NFS2-640 - Normal Mode of Operation; Fire Alarm Mode of Operation

NFS2-640 UL Listing Document — P/N 52741LD:H9 5/19/2022 9
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Figure 11 CPU2-640 and Power Supply Switches and LED Indicators
NAC
LEDs
Disable - Enable Switches
for Backup Alarm
LED10 – SLC Loop
Ground Fault LED
System Switches - ‘No Keyboard Operation’ SW5 - Acknowledge SW6 - Silence SW7 - Reset
CPU320-KAPS-2.wmf, CPU2-640-LEDs.wmf
JP1 - SLC Ground
Fault Jumper
SW1 - Ground Fault Detection Enable/Disable LED3 - Earth Fault LED (general board ground fault) LED5 - +24V Aux LED
LED6 - +5V Aux LED
LED1 - Logic Power LED LED2 - Trouble LED LED4 - AC Power LED F4- AC Fuse
LED5 - Supervisory LED
LED7 - Pre-Alarm LED
LED6 - Security LED
LED3 - Point Disabled LED
LED2 - Signals Silenced LED
LED4 - System Trouble LED
LED8 - Fire Alarm LED
LED1 - Power-on LED (AC or battery)