Fire-Lite MS-2 Basic System Connections User Manual
Color legend, Ms-2 basic system connections, Dip switches
ON
12345678
ON
12345678
ON
12345678
TB1
TB2
TB3
TB5
TB6
B+ B-
NAC 1
+
-
Reset
B+
B-
B+
B-
ZONE 1 ZONE 2
C TRBL NORM
TROUBLE
C
NC NO
ALARM
J8
J7
TB8
JP1
SW1
BATTERY
HOT NEUT EARTH
TRANSFORMER
1
SW2
SW3
JP2
EARTH BATT CHG
RESET
WALK
TEST
ALARM
SILENCE
ACK
AC
POWER
NAC
DISABLE
NAC
FAULT
SYSTEM
TROUBLE
POWER
TROUBLE
WALK
TEST
ALARM
SILENCE
ZONE
DISABLE
SUPERVISORY
TROUBLE
MAINTENANCE
FIRE ALARM
ZONE 1
SUPERVISORY
TROUBLE
MAINTENANCE
FIRE ALARM
ZONE 2
ZONE
ENABLE/DISABLE
1
2
Color Legend
Initiating Device Circuit
Operating Power
Installation Information
(text)
MS-2 Basic System Connections
4.7K, ½W
ELR
J8 - Battery
Connection
DIP Switches
HOT
NEUTRAL
GROUND
AC Power
120 VAC, 50/60 Hz, 2.3 Amps
CAUTION!
HIGH VOLTAGE
CAUTION
HIGH
VOL
T
AGE
DC Power Outputs (24 VDC)
Initiating Device Circuits
Dummy Load all
unused circuits.
(P/N: 71245)
4.7K, ½W
ELR
Supervise with a power supervision relay A77-716B
Style B (Class B)
See “Waterflow/Supervisory”
and
“4-Wire Smoke Detector”
Notification
Appliance
Circuit
Style Y (Class B)
2.5 amps max.
Resistive Contact Rating: 2.0 amps @ 30 VAC
Form-C Relays
C
NC
NO
C TRBL NORM
Filename: 51841-A0.cdr
Style B (Class B) - Zone 1 Only
Waterflow/Supervisory Circuit
B+
B-
ZONE 1
B+
B-
ZONE 2
4.7K, ½W
ELR
1.2K, ½W
Resistor
T
T
W
Supervisory Switch
Supervisory Switch
Alarm Switch
Style B (Class B) - Zone 1or 2
4-Wire Smoke Detector
B+
B-
ZONE 1
B+
B-
ZONE 2
4-Wire
Smoke Detector
UL Listed
Supervision Relay
P/N: A77-716-01
24 VDC
Resettable
Power
24 VDC (500mA)
filtered, power-limited to smoke
detectors (IDC).
Resettable Power -
For Programming of the Control Panel
refer to Instruction Manual
7 AH - 18 AH
Fault
LEDs