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31
PAD-4 Installation, Operation and Maintenance Manual
TB11
1+ 1-
2+
1
1
1
TB12
TB13
TB14
TB15
NAC3B NAC4B (NAC2A)
_
+
_
+
NAC1B NAC2B (NAC1A)
_
+
_
+
NCCOMNO
NC
COM
2- 2
1
1
1
1
TB16
AUX PWR SUPPLY
_
+
24K, 1/2W
PART NO.
140-
034677
DO
NOT
USE
DO
NOT
USE
DO
NOT
USE
PAD-4
NOTE:
3 OHM MAX. TOTAL LINE RESISTANCE
OF NOTIFICATION APPLIANCE CIRCUIT
CONNECTING WIRE.
2.4K, 1/2W EOL
(SEE CONTROL UNIT
INSTALLATION INSTRUCTIONS)
FC922
FC924
CLASS B
(STYLE Y)
SUPERVISED
NOTIFICATION
CIRCUITS
-
+
+
-
-
+
+
-
-
+
+
-
-
+
+
-
24K, 1/2W
PART NO.
140-
034677
INPUT 1
INPUT 2
NAC1-1
NAC1-1
NAC1-2
NAC1-2
X601
4
3
2
1
+
+
-
-
NAC1-1
NAC1-1
NAC1-2
NAC1-2
X601
4
3
2
1
+
+
-
-
Figure 3-14
Connection to FC922, FC924
UL and ULC Installations