5 output circuits, Notification appliance circuit, Output circuits – Fire-Lite 411UDAC Fire Alarm Communicator User Manual

Page 25

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411UDAC Manual — P/N 51073:E 9/20/2013

25

Output Circuits

Installation

2.5 Output Circuits

Notification Appliance Circuit

The 411UDAC provides one Style Y (Class B) NAC (Notification Appliance Circuit). The NAC is
supervised and power-limited and is capable of 1.0 amp of current. Refer to the Device Compati-
bility Document
for a listing of compatible notification appliances.

Notes:

1. The 411UDAC can only be used to supplement host panel NACs.
2. Do not connect strobes to the 411UDAC Notification Appliance Circuit.

The NAC may be programmed as follows:

Silenceable

Nonsilenceable (waterflow)

Silence Inhibited (one minute)

Autosilence (5 to 30 minutes)

Figure 2.7 Notification Appliance Circuit Connections

Style Y (Class B) Notification Appliance Circuit

(supervised and power-limited).

2.2K ohms, ½ watt P/N 27070

Polarized Bell

Polarized Horn

Polarized Horn

Dummy Load NAC circuit with 2.2K ohm,
½ watt End-of-Line resistor if not being used.

Note: Notification Appliance Circuit
polarity shown in alarm state

411

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NAC +12V Power

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