Notifier NFS-320 Installation Manual

Also see for NFS-320: Operation manual

Contents

Notifier NFS-320 Installation Manual Manual pdf 40 page image

40 NFS-320/E/C Installation Manual — P/N 52745:M2 7/1/14Applications NFPA 72 Proprietary Fire Alarm Systems4.5 NFPA 72 Proprietary Fire Alarm SystemsWhen connected and configured as a protected premises unit with UDACT or UDACT-2, the NFS-320/E will automatically transmit General Alarm, General Trouble, and General Supervisorysignals to a listed compatible Protected Premises Receiving Unit. See the UDACT Manual orUDACT-2 Manual for compatible receiving units. A simplified drawing of connections between thereceiving unit and the NFS-320/E protected premises unit is shown in Figure 4.4.Connect the receiving unit to the protected premises unit as shown in Section 4.3 “NFPA 72 Centralor Remote Station Fire Alarm System (Protected Premises Unit)”.For information on installing and programming the Receiving unit, refer to the documentation forthat control panel.4.6 Fire/Security Applications4.6.1 General OperationThe control panel can be used as a combination Fire/Security system when installed and operatedaccording to the instructions in this section.For security applications, program one or more monitor modules (listed for security applications)with the SECURITY Type Code, and wire as shown in Figure 4.6. Activating this type of modulelights the SECURITY LED, and displays a security alarm condition on the control panel LCD display.The panel sounder will sound until the Security alarm is acknowledged. You can also programadditional sounders or output devices to activate with the security alarm initiating device. TheSECURITY Type Code is designed to indicate an alarm as follows: (a) on an open or short circuit; or(b) on a ±50% change in resistance value from the End-of-Line resistor value.A tamper switch installed in the cabinet door will indicate a door tamper condition whenever thedoor is open. If the control panel indicates a Security alarm, you can acknowledge, silence, andreset the condition from the control panel.When the system resets, a 30-second exit timer starts. During this time the tamper switch and allSecurity alarms are ignored. There is no entrance delay timer.NOTE: NFS-320/E/C is not approved for use in security applications in Canada.NFS-320/EProtected Premises UnitCompatible Receiving Unit(see UDACT Manual or UDACT-2Manual)Telephone line and backupUDACTor UDACT-2NFS-320/EFigure 4.4 Typical Proprietary Fire Alarm Systems Wiring Connections