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G
E
T
2.8.4 Fire Zone Wiring — Four-Wire Smoke Detectors
All fire zones must be wired according to the following
diagram:
4 - W I R E S M O K E D E T E C T O R C O N N E C T I O N W I T H R E S E T
+
A U X
+
B E L L
- 1
P G
M
2
I N
O
U
A L A R M
C
O
N
T A C T
O
U
I N
2.8.5 Keyswitch Zone Wiring
If
PGM2
has
programmed for keyswitch
operation (momentary or
maintained),
keyswitches must be wired
according to this diagram:
T
I
N
TO ZONE "Z"
TERMINAL
PROGRAMMED
FOR "FIRE"
TO ANY "COM"
TERMINAL
MINIMUM 18 AWG WIRING IS REQUIR
FOR RESIDENTIAL FIRE ALARM SYST
T
I N
O
U
T
B L K
A L A R M
C
O
N
T A
C
T
T
I N
O
U
T
R E D
Ω
5 6 0 0
E N D O F L I N E R E S I S T O R
( E O L R - 2 )
been
PGM2
AUX+
NORMALLY CLOSED
the
CONTACT WITH
Ω
5600 END OF LINE
RESISTOR
G
S
2.9 Wiring Gauge Conversion Table
North American Gauges
W
H
T
P O W E R
SUPERVISORY
RELAY
(DSC RM-1)
G
R
N
6
T
A
R
Metric Wire Diameter
(AWG)
AWG-14
AWG-16
AWG-18
AWG-19
AWG-20
AWG-21
AWG-22
AWG-24
T
E
D
(mm)
1.62mm
1.29mm
1.02mm
0.91mm
0.81mm
0.72mm
0.64mm
0.50mm
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