Technical Specifications
P/N 06-236716-001 C-3 August 2007
Item Description
D OUTPUT CIRCUITS
D.1 Notification Appliance Three (3)
- NAC 1: First Alarm Condition
- NAC 2: Pre-Release Condition
- NAC 3: Release Condition
Compatible Devices A quantity of Polarized 24 Vdc Notification Appliances subject to the
maximum current and maximum allowable voltage drop per circuit.
Circuit type - Class A (Style Y) or Class B (Style Z) supervised
- Detects Opens and Ground Faults
- Power Limited
Circuit Voltage Nominal 24 Vdc, 28 Vdc maximum
Total Voltage Drop at End-of-
Line
2 V
End-of-Line Resistor 5.1K, 5%, 1/2 W
D.2 Output Relays Four (4)
- Programmable: Three (3), normally de-energized with power on
- Trouble: One (1), normally energized with power on
Relay Type Voltage free, Form-C (1 N.O. and 1 N.C.)
Contact Rating 3 Amps @ 30 Vdc (resistive)
D.3 Releasing Circuits Two (2)
- ARC 1
- ARC 2
Compatible Devices On each circuit the following devices listed in Appendix B
- 1 or 2 Control Head Solenoids
- 1 Initiator
- 1 or 2 FM Pre-Action/Deluge/Sprinkler Solenoids
Releasing Configurations - Solenoids on both ARC 1 and ARC 2
- Solenoids on ARC 1 and one Initiator on ARC 2 or vice-versa
- One Initiator on both ARC 1 and ARC 2
Circuit Type - Class B (Style Z) supervised
- Detects Opens and Ground Faults
- Normally no Short detection and non-Power Limited
- Except with Initiators, power limiting and short circuit detection options
enabled with In-line Diode-Resistor device
Operating Voltage Nominal 24 Vdc, 28 Vdc maximum
End-of-Line Resistor Not required
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