Fire-Lite MS-2 User Manual page 9

IDC (4.7 KΩ, ½ watt ELR) TB3
NAC (4.7KΩ, ½ watt ELR)
TB2 2.5A max. per NAC
NAC 2 B-
NAC 2 B+
NAC 1 B-
NAC 1 B+
24 VDC Power TB1
500 mA per circuit
- Reset
+ Reset
- Nonreset
+Nonreset
+ - + -
Nonreset Reset
J9
J7
J7 Transformer
Connector
J9 Transformer
(optional)
120 VAC, 2.3A
Hot
Neutral
Earth
(supervised)
MS-2/MS-4 PN 51512:B 08/28/02
MS-4 Main Circuit Board
Zone 4 B-
Zone 4 B+
Zone 3 B-
Zone 3 B+
Zone 2 B-
Zone 2 B+
Zone 1 B-
Zone 1 B+
B+ B- B+ B-
B+ B- B+ B-
NAC 1 NAC 2 ZONE 1 ZONE 2
Converter Module
ZONE 1
FIRE ALARM SUPERVISORY
ZONE 2
FIRE ALARM SUPERVISORY
ZONE 3
FIRE ALARM SUPERVISORY
ZONE 4
FIRE ALARM SUPERVISORY
NAC
AC NAC ZONE
FAULT
DISABLE DISABLE
POWER
ALARM
ACK
SILENCE
ZONE
ENABLE/DISABLE
1
2
TB8
BATTERY
HOT NEUT EARTH
J8 Battery Connector
18 Amp Hour max.
B+ B- B+ B-
C TRBL NORM
ZONE 3 ZONE 4 TROUBLE
CLASS A
CONVERTER
J1
Class A
TROUBLE MAINTENANCE
TROUBLE MAINTENANCE
TROUBLE MAINTENANCE
TROUBLE MAINTENANCE
ALARM
SYSTEM POWER WALK
SILENCE
TROUBLE TEST
TROUBLE
WALK
RESET
TEST
4
3
JP1
JP2
EARTH BATT CHG
J8
SW1 SW2 SW3
Module Placement Supervision (if installed)
JP1 - cut to supervise module on J3 & J5
JP2 - cut to supervise module on J4 and J6
Charger Fault LED
Battery Fault LED
Earth Fault LED
Trouble Relay TB5 (fail-safe)
2A @ 30 VAC
Common
Trouble (Normally Open)
Normal (Normally Closed)
Alarm Relay TB6
2A @ 30 VAC
Common
Normally Closed
Normally Open
Supv. Relay TB7
2A @ 30 VAC
Common
Normally Closed
Normally Open
C NC NO
C NC NO
ALARM SUPV
JP3
JP3 - Cut to disable
Ground Fault
J3
detection (only with
approval of AHJ)
J5
J3 and J5
Option Module
Connectors
J4
J4 and J6
J6
Option Module
Connectors
SW1, SW2 and SW3
Programming DIP Switches
9