Potter PFC-7500 Series - Manual (Page 20)

16
22.1 SNM with NAC Extender
1K EOLR 1K EOLR
1 AUX PWR
2 GND
3 Alarm In
4 Bell PWR In
5 Bell Out +
6 Bell Out -
7 Bell Trouble
8 Bell Trouble
Normal/Silence Switch
1 AUX PWR
2 GND
3 Alarm In
4 Bell PWR In
5 Bell Out +
6 Bell Out -
7 Bell Trouble
8 Bell Trouble
Normal/Silence Switch
Potter Model SNM
45mA @ 12 VDC
The SNM Notification
Appliance Circuit
Module in alarm draws
up to 31mA through
its Terminal 3 Alarm
Input and 45mA from
its Terminal 1 Aux
Power Input.
See the SNM
Installation Sheet
To panel terminal 7
To panel zone
To panel terminal 10
To panel zone
To panel alarm output
The Bell Output programming for Fire type zones must be set to Steady
NAC Extender
See installation sheet for
detailed connection
instructions
Note: Terminals 3
and 4 jumper together
to supply Bell Power
from the panel
Wiring Diagrams