Potter PFC-7500 Series - Manual (Page 21)

17
22.2 SNM Class B Style W using Single Notification Appliance
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.
Panel Reset
AC
1 2 3 4 7 8 10 11 12 13 14 15 16
AC B+ B-
9
RED YEL GRN BLK Z1B- Z2 - Z2+
1
2
3
4
J12
Z1A- Z1B + Z1A +
PFC-7500 Series Commercial Fire Command
Processor Panel
MAIN BACKUP
J11
N/C COM N/O N/C COM N/ O
Telephone Connections
J10 Trouble Annunciator Header
5 6
BELL SM K
O
U
TP
U
T
1
O
U
TP
U
T
2
SILENCE/RESET
PUSH FOR ONE SECOND
S ilence/Reset
B utton
S ilence/Reset
Header
17 18
Z3 - Z3+
19 20
Z4 - Z4+
21 22
Z5 - Z5+
Bell
Monitor
r
J13
J14
TAM Module
Note: Terminals 3 and 4 jumperetogether to
supply Bell Power from the panel.
Listed, Polarized
Notification Appliance
10K EOLR
The Bell Output programming for Fire type
zones must be set to Temporal.
See the Notification Appliance section
for a list of appliances.
The maximum
voltage drop
between the panel
Bell Output and the
EOLR is .5 VDC when
a separate power
supply is not used.
Only one notification appliance may be used when
not using a sync module.
Regulated
12 VDC