54 IFP-300 Series Manual — P/N LS10145-001SK-E:C 4/6/2022
Control Panel Installation Notification Appliance/Auxiliary Power Circuits
4.17 Notification Appliance/Auxiliary Power Circuits
Four outputs are built-in to the IFP-300 FACP which can be programmed to be used as NACs (Class A or Class B) or as aux power. This sec-
tion of the manual explains how to install conventional notification appliances and how these terminals can be used for auxiliary power.
4.17.1 Conventional Notification Appliance
This sub-section of the manual explains how to install conventional notification appliances for Class A and Class B configurations.
Class B Notification Wiring
You must use compatible appliances. For a list of compatible appliances, refer to the Device Compatibility Document.
To install a Class B notification appliance circuit:
1. Wire Class B Notification appliances as shown below.
2. Configure the circuit through programming (see Section 8.6).
Class A Notification Wiring
You must use compatible appliances. For a list of compatible appliances, refer to the Device Compatibility Document.
To install a Class A notification appliance circuit:
1. Wire the Class A notification appliances as shown below.
NOTE: These circuits are considered regulated unless used for releasing type service, in which case they are considered special applications.
LAY2
C NO
NAC1 NAC2 NAC3 NAC4
+ - + - + - + -
+
+
+
+
+
+
+
+
+
+
+
+
Alarm Polarity Shown
4.7 kΩ EOL
Max. Impedance: 1.5Ω
All Circuits are Synchronized (Regulated).
Rated at 27.4 VDC @ 3A Max.
supervised, power-limited
Figure 4.43 Class B Notification Appliance Circuit Wiring
CAUTION: SYSTEM SUPERVISION
FOR PROPER SYSTEM SUPERVISION DO NOT USE LOOPED WIRE UNDER TERMINALS MARKED – AND + OF THE
NAC CIRCUIT. BREAK WIRE RUNS TO PROVIDE SUPERVISION OF CONNECTIONS.
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