Basic System Wiring Diagram - Fire-Lite Alarms MS-4012 Instruction Manual

Initiating Device Circuits: Class B operation. 2.0
mA per loop. Power limited circuitry.
ELR - 2.2K, 1/4-watt (4012); 4.7K, 1/4 watt (4024)
Heat Detector
Manual Station
Smoke Detector
Ground
120 VAC
60 Hz
1.2 Amps
Ground
Inhibit
latching
circuit by
removing
diode in
associated
zone:
D31 (Zone 1)
D33 (Zone 2)
D35 (Zone 3)
D37 (Zone 4)
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Connect
Transformer
to P1
Remove JP5 and JP6
then install JP7
and JP8 for normally
open supervisory
service on Zone 4.
Figure 3L: Basic System Wiring Diagram
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Indicating Appliance Circuits: Class B operation. Power limited circuitry.
2.5 amps max (1.5 amps/circuit). 1.2 mA in normal. ELR = 10 K, 1/4 watt. Must
use polarized indicating appliances.
Dry supplementary alarm contact. Rated 2 amps @ 30
VDC and 0.5 amps @ 30 VAC (resistive).
Zero-centered Ammeter
15586 Rev E 5/14/93 P/N 15586:E
DC power for external devices.
Power limited (see Section 3.4).
Unfiltered, unregulated, 1 amp max
(subtract from indicating circuit power).
Four-wire detector power
(up to 200 mA max, refer to
Appendix D). If non-resettable
power is used, limit combined
current to 50 mA.
Non-resettable
Power
(up to 50 mA max).
Subtract from Four-
wire detector power.
Refer to Appendix D.
Plug TM or AT
module in P4
and cut JP4
Plug LI or ZR
module in P3
and cut JP3
Cut
when TM or
AT module is
employed
Cut JP2 when
ammeter
employed
Voltmeter
Battery
(4-9 amp-hour)
PS-1242 or PS-1279
JP4
is
19