Fire-Lite 411UDAC Fire Alarm Communicator - Manual (Page 25)

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
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NAC +12V Power