Fire-Lite MS-2 User Manual
MS-2 Basic System Connections
Color Legend
(text)
Installation Information
Operating Power
Initiating Device Circuit
DC Power Outputs (24 VDC)
Supervise with a power supervision relay A77-716B
Resettable Power -
filtered, power-limited to smoke
detectors (IDC).
24 VDC (500mA)
TB1
+-
Reset
4.7K, ½W
ELR
Notification
Appliance
Circuit
Style Y (Class B)
2.5 amps max.
TB2
B+ BNAC 1
Initiating Device Circuits
Style B (Class B)
See “Waterflow/Supervisory”
“4-Wire Smoke Detector”
TB3
and
4.7K, ½W
ELR
B+ B- B+ BZONE 1 ZONE 2
Dummy Load all
unused circuits.
(P/N: 71245)
Form-C Relays
Resistive Contact Rating: 2.0 amps @ 30 VAC
C TRBL NORM
C TRBL NORM
TROUBLE
CNCNO
TB6
TB5
CNCNO
ALARM
4-Wire Smoke Detector
Style B (Class B) - Zone 1or 2
UL Listed
Supervision Relay
P/N: A77-716-01
24 VDC
Resettable
Power
4-Wire
Smoke Detector
J7
TRANSFORMER 1
CAUTION
HIGH VOLTAGE
AC
POWER
ACK
TB8
NAC
DISABLE
SUPERVISORY
SUPERVISORY
ZONE
DISABLE
ALARM
SILENCE
1
ZONE 1
TROUBLE MAINTENANCEFIRE ALARM
ZONE 2
TROUBLE MAINTENANCEFIRE ALARM
NAC
FAULT
ENABLE/DISABLE
ZONE
SYSTEM
TROUBLE
J8
POWER
TROUBLE
RESET
2
EARTH BATT CHG
WALK
TEST
JP2
12345678
ON
WALK
TEST
ALARM
SILENCE
JP1
12345678
ON
12345678
ON
B+ B-
ZONE 1
B+ B-
ZONE 2
Waterflow/Supervisory Circuit
Style B (Class B) - Zone 1 Only
4.7K, ½W
ELR
Supervisory Switch
T
Supervisory Switch
T
1.2K, ½W
Resistor
B+ B-
ZONE 1
W
Alarm Switch
B+ B-
ZONE 2
CAUTION! HIGH VOLTAGE
Filename: 51841-A0.cdr
120 VAC, 50/60 Hz, 2.3 Amps
AC Power
HOT
NEUTRAL
GROUND
HOT NEUT EARTH
BATTERY
J8 - Battery
Connection
7AH-18AH
Fault
LEDs
SW1
SW2 SW3
DIP Switches
For Programming of the Control Panel
refer to Instruction Manual
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