How to Program a Releasing Zone Appendix A: Releasing ApplicationsNFS-640 Programming Manual P/N 51333:B 10/03/2003 61Programming an AHJ Abort SwitchThe following contains information needed to program an AHJ Abort Switch:Description An AHJ (Authority Having Jurisdiction) delay timer that restores the programmed Delay Timer.Note: An AHJ timer does not comply with UL Standard 864.How to program 1. Program the monitor module connected to the abort station with the Type Code ABORTSWITCH as detailed in “How to Modify an Addressable Monitor Module Point” on page23.2. Select a time for the Releasing Zone Delay Timer (refer to“How to Program a DelayTimer” on page 54.)3. Press at this point to save the Abort Switch value if no other fields on thescreen are changing. To change another field on the screen, move the cursor intoposition by pressing the arrow keys on the keypad.How it works When an alarm initiates, the programmed Delay Timer starts. Press and hold the Abortswitch and the control panel suspends the Delay Timer. When you release the Abort Switch,the control panel restores the value of the programmed Delay Timer and the Delay Timercounts down. When the Delay Timer expires, the control panel activates Releasing Zoneoutputs.Example An AHJ Abort Switch and a Delay Timer programmed to Releasing Zone R05:Figure 10 AHJ Abort Switch ExampleTo Program Do thisAHJ Abort Switch Type AHJ in the ABORT= field, or press the NEXT or PREVIOUSkeys, or , until AHJ appears in the field.Release the Abort Switch and controlpanel restores the programmed value theDelay Timer (60 sec.) and counts downDelay=60 sec.Press and holdthe Abort SwitchWhen the Delay Timerexpires, the control panelactivates ReleasingZone outputsProgram selections for Releasing Zone R0530 sec.45 sec.60 sec.Total time from alarm initiation to release:45 + 30 + 60 = 135 secondsAlarm0 sec. 45 sec 60 sec. 75 sec. 135 sec.PRG RELEASE FUNCTION RELEASE CONTROLDELAY=60 ABORT=AHJ CROSS=N SOK=0000 R05www.PDF-Zoo.com
