29
Field wiring
Figure 16 Indicating circuit – Class B or Style Y wiring
Figure 17 Indicating circuit –Class A or Style Z wiring
-
S
IG 1 +
STYLE Y
WIRING
STYLE Y
WIRING
INDICATING
CIRCUIT - 1
INDICATING
CIRCUIT - 2
BELL
STROBE
3.9K 1/2 WATT ELR
INDICATING
CIRCUIT #1
INDICATING
CIRCUIT #2
HORN
FIRE ALARM MAIN BOARD
- S
IG 2
+
BELL
STROBE
HORN
+
-
STYLE Z
WIRING
STYLE Z
WIRING
INDICATING
CIRCUIT #1
INDICATING
CIRCUIT #2
INDICATING
CIRCUIT 1
INDICATING
CIRCUIT 2
2 MORE INDICATING
CIRCUITS
NOT SHOWN
OCAC-304 CLASS A
CONVERTER MODULE
FIRE ALARM MAIN BOARD
BL
K
R
E
D
BL
K
RE
D
- S
IG
1
O
U
T
+
- SI
G
2
O
U
T
+
- S
IG
1
R
E
T
+
- S
IG
2
R
E
T
+
+
-
SI
G
1
SI
G
2
Содержание FA-300 Series
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