IFP-75 Series Manual — P/N LS10147-001SK-E:E 4/6/2022 49
Class A Notification Wiring Control Panel Installation
4.15.1 Conventional Notification Appliance
This subsection of the manual explains how to install conventional notification appliances for Class A and Class B configurations.
Class B Notification Wiring
You must use an appliance from the list of compatible devices listed in the Device Compatibility Document, P/N: LS10167-003FH-E.
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 8.5).
.
4.16 Class A Notification Wiring
You must use an appliance from the list of compatible appliances listed in the Device Compatibility Document, P/N: LS10167-003FH-E.
To install a Class A notification appliance circuit:
1. Wire the Class A notification appliances as shown in Figure 4.41.
2. Configure the circuit for Class A in programming (see Section 8.5).
.
NO NC C
TROUBLE
SLCIN
+
_
SLCOUT SLCPROG
+
_
+
_
SBUS
A
B
+
_
NAC 1
NAC 2
+
+
+
+
+
+
Class B
supervised,
regulated NAC
circuits
shown in alarm
condition
supervised,
power-limited
NAC wiring
4.7kΩ EOL
Figure 4.40 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.
Figure 4.41 Class A Notification Appliance Circuit Configuration
NO NC C
TROUBLE
SLCIN
+
_
SLCOUT SLCPROG
+
_
+
_
SBUS
A
B
+
_
NAC 1
NAC 2
+
+
+
+
+
+
Class A
supervised,
regulated NAC
circuits
shown in alarm
condition
supervised,
power-limited
NAC wiring